🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.32 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.02

Radius: 1.32

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 0.53 AU - 0.73 AU

Year: 323 Days

Day: 13.5 Hours

Environment

Temp: -141 °C

Axial Tilt: 26.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 30.2

Radius: 12.3

Gravity: 0.2 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 0.53 AU - 0.87 AU

Year: 378 Days

Day: 11.5 Hours

Environment

Temp: -148 °C

Axial Tilt: 1.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 80,690,104 km

• M1: 153,787 km (0.078 R)
• M2: 241,002 km (0.1 R)
• M3: 319,391 km (0.106 R)
• M4: 403,316 km (0.112 R)
• M5: 496,216 km (0.109 R)
• M6: 605,273 km (0.104 R)
• M7: 736,470 km (0.045 R)
• M8: 826,229 km (0.069 R)
• M9: 938,128 km (0.113 R)
• M10: 1,070,373 km (0.112 R)
• M11: 1,254,229 km (0.108 R)
• M12: 1,366,427 km (0.065 R)
• M13: 1,506,301 km (0.11 R)
• M14: 1,586,785 km (0.099 R)
• M15: 1,676,244 km (0.11 R)
• M16: 1,790,687 km (0.085 R)
• M17: 1,894,507 km (0.117 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 48.6

Radius: 15

Gravity: 0.22 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 0.65 AU - 0.85 AU

Year: 419 Days

Day: 7.4 Hours

Environment

Temp: -135 °C

Axial Tilt: 38.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 80,690,104 km

• M1: 188,793 km (0.097 R)
• M2: 344,075 km (0.086 R)
• M3: 449,542 km (0.066 R)
• M4: 547,678 km (0.054 R)
• M5: 643,869 km (0.118 R)
• M6: 809,324 km (0.033 R)
• M7: 946,506 km (0.106 R)
• M8: 1,085,033 km (0.068 R)
• M9: 1,184,965 km (0.118 R)
• M10: 1,405,921 km (0.106 R)
• M11: 1,564,195 km (0.109 R)
• M12: 1,734,438 km (0.078 R)
• M13: 1,871,769 km (0.058 R)
• M14: 1,982,022 km (0.082 R)
• M15: 2,161,091 km (0.12 R)
• M16: 2,299,918 km (0.091 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 259.1

Radius: 13

Gravity: 1.53 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 1.45 AU - 1.67 AU

Year: 1258 Days

Day: 13 Hours

Environment

Temp: -171 °C

Axial Tilt: 17.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (46)

Outer Limit: 80,690,104 km

• M1: 167,849 km (0.086 R)
• M2: 306,526 km (0.07 R)
• M3: 388,506 km (0.104 R)
• M4: 652,995 km (0.068 R)
• M5: 755,170 km (0.103 R)
• M6: 857,944 km (0.049 R)
• M7: 1,261,559 km (0.088 R)
• M8: 1,346,830 km (0.082 R)
• M9: 1,502,561 km (0.084 R)
• M10: 2,076,269 km (0.047 R)
• M11: 2,330,735 km (0.088 R)
• M12: 2,528,354 km (0.083 R)
• M13: 2,766,065 km (0.1 R)
• M14: 2,870,185 km (0.061 R)
• M15: 3,082,614 km (0.098 R)
• M16: 3,300,279 km (0.108 R)
• M17: 3,448,231 km (0.1 R)
• M18: 3,560,579 km (0.12 R)
• M19: 3,789,314 km (0.054 R)
• M20: 4,013,112 km (0.026 R)
• M21: 4,141,467 km (0.069 R)
• M22: 4,231,226 km (0.119 R)
• M23: 4,804,336 km (0.07 R)
• M24: 5,132,105 km (0.058 R)
• M25: 5,271,829 km (0.109 R)
• M26: 5,456,433 km (0.093 R)
• M27: 5,544,097 km (0.07 R)
• M28: 5,821,152 km (0.092 R)
• M29: 5,921,981 km (0.109 R)
• M30: 6,136,654 km (0.115 R)
• M31: 6,239,428 km (0.091 R)
• M32: 6,504,366 km (0.081 R)
• M33: 6,714,252 km (0.081 R)
• M34: 6,843,803 km (0.087 R)
• M35: 6,950,317 km (0.074 R)
• M36: 7,093,183 km (0.118 R)
• M37: 7,249,214 km (0.084 R)
• M38: 7,454,761 km (0.12 R)
• M39: 7,564,416 km (0.117 R)
• M40: 7,674,670 km (0.115 R)
• M41: 7,933,923 km (0.108 R)
• M42: 8,058,389 km (0.12 R)
• M43: 8,146,053 km (0.104 R)
• M44: 8,233,867 km (0.075 R)
• M45: 8,347,262 km (0.066 R)
• M46: 8,588,414 km (0.104 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 971.7

Radius: 10.6

Gravity: 8.65 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 5.18 AU - 5.74 AU

Year: 8238 Days

Day: 9.8 Hours

Environment

Temp: -211 °C

Axial Tilt: 35.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (87)

Outer Limit: 80,690,104 km

• M1: 133,292 km (0.067 R)
• M2: 201,808 km (0.084 R)
• M3: 275,410 km (0.062 R)
• M4: 364,869 km (0.063 R)
• M5: 454,179 km (0.111 R)
• M6: 643,720 km (0.115 R)
• M7: 825,481 km (0.08 R)
• M8: 950,395 km (0.094 R)
• M9: 1,384,977 km (0.066 R)
• M10: 1,470,397 km (0.094 R)
• M11: 1,624,334 km (0.092 R)
• M12: 1,877,154 km (0.11 R)
• M13: 1,972,448 km (0.108 R)
• M14: 2,142,989 km (0.111 R)
• M15: 2,630,679 km (0.065 R)
• M16: 2,791,795 km (0.03 R)
• M17: 3,439,853 km (0.117 R)
• M18: 4,133,539 km (0.109 R)
• M19: 4,227,187 km (0.109 R)
• M20: 5,001,954 km (0.047 R)
• M21: 5,611,715 km (0.077 R)
• M22: 5,785,249 km (0.067 R)
• M23: 6,352,823 km (0.044 R)
• M24: 6,643,193 km (0.046 R)
• M25: 6,790,098 km (0.053 R)
• M26: 7,161,998 km (0.109 R)
• M27: 8,120,771 km (0.092 R)
• M28: 8,199,160 km (0.12 R)
• M29: 8,356,836 km (0.093 R)
• M30: 8,715,273 km (0.038 R)
• M31: 8,957,023 km (0.119 R)
• M32: 9,242,007 km (0.093 R)
• M33: 9,612,710 km (0.083 R)
• M34: 10,411,264 km (0.111 R)
• M35: 10,624,890 km (0.094 R)
• M36: 11,848,451 km (0.111 R)
• M37: 12,341,226 km (0.092 R)
• M38: 12,703,851 km (0.064 R)
• M39: 12,886,510 km (0.087 R)
• M40: 13,162,069 km (0.086 R)
• M41: 14,904,436 km (0.095 R)
• M42: 16,122,312 km (0.108 R)
• M43: 16,221,047 km (0.115 R)
• M44: 16,668,195 km (0.065 R)
• M45: 16,768,126 km (0.057 R)
• M46: 17,727,198 km (0.089 R)
• M47: 18,393,806 km (0.101 R)
• M48: 18,497,029 km (0.102 R)
• M49: 20,979,007 km (0.101 R)
• M50: 21,303,335 km (0.068 R)
• M51: 21,466,098 km (0.036 R)
• M52: 22,396,447 km (0.095 R)
• M53: 22,838,808 km (0.104 R)
• M54: 24,069,998 km (0.096 R)
• M55: 24,466,283 km (0.07 R)
• M56: 24,807,665 km (0.063 R)
• M57: 25,783,492 km (0.11 R)
• M58: 27,536,181 km (0.115 R)
• M59: 27,713,604 km (0.11 R)
• M60: 28,965,738 km (0.089 R)
• M61: 29,086,015 km (0.038 R)
• M62: 31,093,618 km (0.07 R)
• M63: 33,019,990 km (0.047 R)
• M64: 33,460,257 km (0.105 R)
• M65: 34,410,353 km (0.063 R)
• M66: 34,728,996 km (0.106 R)
• M67: 34,920,781 km (0.107 R)
• M68: 35,626,583 km (0.112 R)
• M69: 35,884,340 km (0.105 R)
• M70: 36,013,593 km (0.03 R)
• M71: 36,337,024 km (0.053 R)
• M72: 37,575,395 km (0.093 R)
• M73: 37,772,116 km (0.115 R)
• M74: 38,232,578 km (0.114 R)
• M75: 38,694,985 km (0.118 R)
• M76: 39,425,322 km (0.072 R)
• M77: 40,899,609 km (0.119 R)
• M78: 41,575,642 km (0.099 R)
• M79: 41,643,410 km (0.091 R)
• M80: 42,119,131 km (0.043 R)
• M81: 42,323,631 km (0.095 R)
• M82: 42,938,778 km (0.116 R)
• M83: 43,557,066 km (0.109 R)
• M84: 43,970,853 km (0.096 R)
• M85: 44,732,905 km (0.073 R)
• M86: 45,919,066 km (0.052 R)
• M87: 46,974,330 km (0.03 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 387.1

Radius: 3.7

Gravity: 28.28 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 6.04 AU - 6.82 AU

Year: 10528 Days

Day: 22.4 Hours

Environment

Temp: -213 °C

Axial Tilt: 32.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (97)

Outer Limit: 80,690,104 km

• M1: 80,932 km (0.092 R)
• M2: 106,663 km (0.095 R)
• M3: 238,010 km (0.094 R)
• M4: 349,461 km (0.101 R)
• M5: 411,245 km (0.049 R)
• M6: 476,768 km (0.104 R)
• M7: 648,058 km (0.058 R)
• M8: 1,170,603 km (0.111 R)
• M9: 1,283,550 km (0.067 R)
• M10: 2,331,333 km (0.103 R)
• M11: 2,449,665 km (0.116 R)
• M12: 2,766,663 km (0.094 R)
• M13: 2,993,753 km (0.072 R)
• M14: 3,019,334 km (0.117 R)
• M15: 3,174,467 km (0.079 R)
• M16: 3,226,676 km (0.117 R)
• M17: 3,600,671 km (0.064 R)
• M18: 4,016,404 km (0.052 R)
• M19: 4,244,391 km (0.088 R)
• M20: 5,166,662 km (0.065 R)
• M21: 5,445,662 km (0.108 R)
• M22: 6,509,751 km (0.114 R)
• M23: 6,946,278 km (0.084 R)
• M24: 7,116,520 km (0.082 R)
• M25: 7,882,461 km (0.104 R)
• M26: 9,340,442 km (0.079 R)
• M27: 10,177,143 km (0.071 R)
• M28: 10,604,245 km (0.116 R)
• M29: 10,839,862 km (0.091 R)
• M30: 11,798,934 km (0.11 R)
• M31: 11,920,706 km (0.093 R)
• M32: 12,288,567 km (0.099 R)
• M33: 12,535,853 km (0.112 R)
• M34: 12,826,521 km (0.107 R)
• M35: 13,119,284 km (0.1 R)
• M36: 13,669,057 km (0.104 R)
• M37: 13,711,692 km (0.12 R)
• M38: 13,882,383 km (0.053 R)
• M39: 14,659,843 km (0.097 R)
• M40: 14,703,376 km (0.104 R)
• M41: 14,790,741 km (0.114 R)
• M42: 15,362,654 km (0.108 R)
• M43: 16,256,501 km (0.086 R)
• M44: 16,983,547 km (0.113 R)
• M45: 17,582,088 km (0.088 R)
• M46: 18,187,660 km (0.099 R)
• M47: 19,180,093 km (0.028 R)
• M48: 19,706,827 km (0.116 R)
• M49: 20,044,619 km (0.065 R)
• M50: 21,960,967 km (0.101 R)
• M51: 22,260,911 km (0.079 R)
• M52: 22,966,116 km (0.12 R)
• M53: 23,883,450 km (0.096 R)
• M54: 24,346,754 km (0.114 R)
• M55: 24,449,977 km (0.081 R)
• M56: 25,281,891 km (0.117 R)
• M57: 25,596,345 km (0.094 R)
• M58: 25,911,997 km (0.081 R)
• M59: 26,176,037 km (0.114 R)
• M60: 27,080,356 km (0.083 R)
• M61: 27,563,258 km (0.091 R)
• M62: 27,670,969 km (0.097 R)
• M63: 27,994,848 km (0.092 R)
• M64: 29,413,036 km (0.12 R)
• M65: 29,578,192 km (0.066 R)
• M66: 30,464,110 km (0.085 R)
• M67: 30,854,411 km (0.105 R)
• M68: 31,302,606 km (0.114 R)
• M69: 31,358,706 km (0.085 R)
• M70: 31,752,896 km (0.026 R)
• M71: 31,978,789 km (0.098 R)
• M72: 32,091,885 km (0.084 R)
• M73: 32,318,675 km (0.108 R)
• M74: 32,545,914 km (0.032 R)
• M75: 33,230,923 km (0.05 R)
• M76: 33,402,961 km (0.119 R)
• M77: 33,632,743 km (0.104 R)
• M78: 33,862,974 km (0.087 R)
• M79: 34,093,804 km (0.03 R)
• M80: 34,557,108 km (0.05 R)
• M81: 35,841,705 km (0.102 R)
• M82: 36,312,639 km (0.041 R)
• M83: 36,430,821 km (0.1 R)
• M84: 37,379,870 km (0.109 R)
• M85: 37,977,215 km (0.096 R)
• M86: 38,577,701 km (0.079 R)
• M87: 38,637,988 km (0.06 R)
• M88: 38,698,127 km (0.097 R)
• M89: 38,939,578 km (0.092 R)
• M90: 39,302,502 km (0.078 R)
• M91: 39,423,676 km (0.097 R)
• M92: 39,484,264 km (0.099 R)
• M93: 39,605,737 km (0.091 R)
• M94: 40,031,642 km (0.114 R)
• M95: 40,336,822 km (0.111 R)
• M96: 40,581,414 km (0.062 R)
• M97: 41,010,910 km (0.095 R)

Planet 7 - Ice Giant

Semi-Major Axis: 9.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 952.8

Radius: 4.1

Gravity: 56.68 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 8.3 AU - 10.44 AU

Year: 18519 Days

Day: 21.2 Hours

Environment

Temp: -232 °C

Axial Tilt: 35.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (97)

Outer Limit: 80,690,104 km

• M1: 156,928 km (0.061 R)
• M2: 279,000 km (0.082 R)
• M3: 449,242 km (0.115 R)
• M4: 769,980 km (0.038 R)
• M5: 846,574 km (0.108 R)
• M6: 899,083 km (0.097 R)
• M7: 1,007,242 km (0.118 R)
• M8: 1,480,869 km (0.108 R)
• M9: 2,014,186 km (0.094 R)
• M10: 2,049,341 km (0.079 R)
• M11: 2,264,613 km (0.111 R)
• M12: 2,677,951 km (0.113 R)
• M13: 2,833,982 km (0.083 R)
• M14: 3,154,869 km (0.109 R)
• M15: 4,185,000 km (0.056 R)
• M16: 4,320,536 km (0.109 R)
• M17: 6,782,169 km (0.088 R)
• M18: 7,048,304 km (0.12 R)
• M19: 7,317,729 km (0.108 R)
• M20: 8,089,954 km (0.087 R)
• M21: 8,772,419 km (0.113 R)
• M22: 9,354,953 km (0.049 R)
• M23: 9,651,007 km (0.103 R)
• M24: 9,889,915 km (0.047 R)
• M25: 12,709,536 km (0.056 R)
• M26: 13,301,345 km (0.069 R)
• M27: 13,434,038 km (0.073 R)
• M28: 13,834,811 km (0.079 R)
• M29: 13,902,130 km (0.089 R)
• M30: 14,716,691 km (0.101 R)
• M31: 14,854,021 km (0.109 R)
• M32: 15,198,994 km (0.045 R)
• M33: 16,249,919 km (0.096 R)
• M34: 19,239,483 km (0.103 R)
• M35: 19,540,175 km (0.067 R)
• M36: 19,842,362 km (0.085 R)
• M37: 20,222,191 km (0.083 R)
• M38: 20,374,781 km (0.1 R)
• M39: 21,921,922 km (0.071 R)
• M40: 23,747,166 km (0.041 R)
• M41: 25,045,526 km (0.042 R)
• M42: 26,283,299 km (0.107 R)
• M43: 26,449,951 km (0.096 R)
• M44: 26,867,778 km (0.089 R)
• M45: 27,287,998 km (0.063 R)
• M46: 28,561,225 km (0.095 R)
• M47: 29,248,179 km (0.117 R)
• M48: 29,593,750 km (0.067 R)
• M49: 30,901,385 km (0.09 R)
• M50: 31,253,389 km (0.11 R)
• M51: 32,763,729 km (0.11 R)
• M52: 35,670,415 km (0.089 R)
• M53: 36,781,628 km (0.051 R)
• M54: 37,435,072 km (0.101 R)
• M55: 37,622,369 km (0.081 R)
• M56: 37,810,114 km (0.11 R)
• M57: 38,186,502 km (0.057 R)
• M58: 38,563,938 km (0.114 R)
• M59: 39,132,709 km (0.117 R)
• M60: 39,227,703 km (0.095 R)
• M61: 40,758,987 km (0.117 R)
• M62: 42,309,719 km (0.058 R)
• M63: 45,368,546 km (0.116 R)
• M64: 45,768,421 km (0.111 R)
• M65: 46,571,612 km (0.092 R)
• M66: 47,582,146 km (0.067 R)
• M67: 49,009,010 km (0.115 R)
• M68: 49,316,733 km (0.095 R)
• M69: 51,279,607 km (0.119 R)
• M70: 54,642,717 km (0.1 R)
• M71: 56,136,451 km (0.115 R)
• M72: 56,673,209 km (0.105 R)
• M73: 57,103,751 km (0.118 R)
• M74: 57,643,500 km (0.104 R)
• M75: 58,510,570 km (0.046 R)
• M76: 59,054,807 km (0.105 R)
• M77: 60,038,413 km (0.088 R)
• M78: 61,800,526 km (0.109 R)
• M79: 62,022,080 km (0.105 R)
• M80: 63,579,544 km (0.09 R)
• M81: 64,587,684 km (0.091 R)
• M82: 64,812,380 km (0.114 R)
• M83: 65,262,669 km (0.075 R)
• M84: 68,672,454 km (0.088 R)
• M85: 68,787,195 km (0.11 R)
• M86: 68,901,937 km (0.079 R)
• M87: 69,131,570 km (0.067 R)
• M88: 70,861,819 km (0.103 R)
• M89: 74,600,569 km (0.111 R)
• M90: 76,374,949 km (0.112 R)
• M91: 76,969,600 km (0.098 R)
• M92: 78,043,713 km (0.118 R)
• M93: 78,402,898 km (0.079 R)
• M94: 79,002,636 km (0.104 R)
• M95: 79,363,166 km (0.026 R)
• M96: 79,844,872 km (0.074 R)
• M97: 79,965,447 km (0.115 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 317 - 19,371 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit