🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.34 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.05

Radius: 1.02

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 0.63 AU - 0.71 AU

Year: 349 Days

Day: 32.6 Hours

Environment

Temp: -143 °C

Axial Tilt: 8.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 161.5

Radius: 12.3

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 0.67 AU - 0.83 AU

Year: 413 Days

Day: 9.3 Hours

Environment

Temp: -150 °C

Axial Tilt: 39.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 59,369,143 km

• M1: 154,535 km (0.077 R)
• M2: 236,813 km (0.066 R)
• M3: 320,887 km (0.066 R)
• M4: 411,394 km (0.089 R)
• M5: 506,987 km (0.1 R)
• M6: 586,274 km (0.099 R)
• M7: 673,340 km (0.067 R)
• M8: 771,476 km (0.086 R)
• M9: 924,066 km (0.076 R)
• M10: 1,012,478 km (0.076 R)
• M11: 1,154,447 km (0.113 R)
• M12: 1,400,386 km (0.102 R)
• M13: 1,511,088 km (0.102 R)
• M14: 1,590,525 km (0.076 R)
• M15: 1,667,567 km (0.07 R)
• M16: 2,042,609 km (0.078 R)
• M17: 2,126,833 km (0.074 R)
• M18: 2,208,065 km (0.082 R)
• M19: 2,299,020 km (0.102 R)
• M20: 2,511,748 km (0.077 R)
• M21: 2,620,506 km (0.097 R)
• M22: 2,726,421 km (0.1 R)
• M23: 2,805,558 km (0.077 R)
• M24: 2,928,229 km (0.112 R)
• M25: 3,038,183 km (0.084 R)
• M26: 3,115,675 km (0.106 R)
• M27: 3,198,552 km (0.066 R)
• M28: 3,537,840 km (0.06 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 390.3

Radius: 10.5

Gravity: 3.54 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 1.78 AU - 1.9 AU

Year: 1587 Days

Day: 12.9 Hours

Environment

Temp: -182 °C

Axial Tilt: 7.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (55)

Outer Limit: 59,369,143 km

• M1: 143,913 km (0.059 R)
• M2: 209,287 km (0.069 R)
• M3: 275,110 km (0.087 R)
• M4: 381,475 km (0.102 R)
• M5: 489,335 km (0.106 R)
• M6: 645,664 km (0.116 R)
• M7: 888,462 km (0.109 R)
• M8: 1,017,415 km (0.088 R)
• M9: 1,152,951 km (0.098 R)
• M10: 1,246,898 km (0.11 R)
• M11: 1,400,984 km (0.096 R)
• M12: 1,476,232 km (0.106 R)
• M13: 1,596,209 km (0.053 R)
• M14: 1,701,676 km (0.102 R)
• M15: 1,773,333 km (0.117 R)
• M16: 1,846,187 km (0.087 R)
• M17: 2,032,586 km (0.09 R)
• M18: 2,147,328 km (0.111 R)
• M19: 2,313,830 km (0.099 R)
• M20: 2,403,888 km (0.107 R)
• M21: 2,587,295 km (0.079 R)
• M22: 2,914,167 km (0.075 R)
• M23: 3,109,990 km (0.101 R)
• M24: 3,400,808 km (0.119 R)
• M25: 3,572,547 km (0.095 R)
• M26: 3,877,128 km (0.083 R)
• M27: 3,948,636 km (0.059 R)
• M28: 4,020,592 km (0.076 R)
• M29: 4,153,734 km (0.08 R)
• M30: 4,239,155 km (0.065 R)
• M31: 4,337,590 km (0.111 R)
• M32: 4,486,739 km (0.074 R)
• M33: 4,815,555 km (0.114 R)
• M34: 5,244,303 km (0.045 R)
• M35: 5,443,119 km (0.104 R)
• M36: 5,523,453 km (0.094 R)
• M37: 5,604,235 km (0.102 R)
• M38: 5,766,699 km (0.085 R)
• M39: 5,848,678 km (0.118 R)
• M40: 6,027,448 km (0.099 R)
• M41: 6,948,223 km (0.067 R)
• M42: 7,196,256 km (0.038 R)
• M43: 7,566,361 km (0.102 R)
• M44: 7,686,189 km (0.073 R)
• M45: 7,791,506 km (0.028 R)
• M46: 7,988,377 km (0.099 R)
• M47: 8,079,781 km (0.104 R)
• M48: 8,217,561 km (0.063 R)
• M49: 8,309,863 km (0.064 R)
• M50: 8,886,712 km (0.065 R)
• M51: 9,013,122 km (0.032 R)
• M52: 9,267,887 km (0.117 R)
• M53: 10,409,917 km (0.104 R)
• M54: 10,476,488 km (0.12 R)
• M55: 11,286,860 km (0.077 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 254.4

Radius: 11.2

Gravity: 2.03 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 5.84 AU - 5.92 AU

Year: 9066 Days

Day: 9.5 Hours

Environment

Temp: -226 °C

Axial Tilt: 39.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (85)

Outer Limit: 59,369,143 km

• M1: 230,231 km (0.071 R)
• M2: 306,227 km (0.12 R)
• M3: 553,811 km (0.104 R)
• M4: 709,094 km (0.118 R)
• M5: 949,647 km (0.113 R)
• M6: 1,140,235 km (0.081 R)
• M7: 1,376,151 km (0.119 R)
• M8: 1,610,870 km (0.102 R)
• M9: 1,697,936 km (0.085 R)
• M10: 1,840,652 km (0.046 R)
• M11: 1,913,506 km (0.068 R)
• M12: 2,006,107 km (0.061 R)
• M13: 2,371,725 km (0.032 R)
• M14: 2,511,898 km (0.074 R)
• M15: 2,654,913 km (0.113 R)
• M16: 2,906,387 km (0.09 R)
• M17: 3,035,042 km (0.088 R)
• M18: 3,614,733 km (0.029 R)
• M19: 3,988,578 km (0.116 R)
• M20: 4,252,768 km (0.091 R)
• M21: 4,350,306 km (0.083 R)
• M22: 4,448,741 km (0.08 R)
• M23: 5,002,702 km (0.108 R)
• M24: 5,157,686 km (0.092 R)
• M25: 5,445,811 km (0.058 R)
• M26: 5,739,322 km (0.109 R)
• M27: 5,820,404 km (0.09 R)
• M28: 5,983,466 km (0.105 R)
• M29: 6,258,577 km (0.096 R)
• M30: 6,594,424 km (0.099 R)
• M31: 6,964,828 km (0.089 R)
• M32: 7,109,190 km (0.069 R)
• M33: 7,371,435 km (0.099 R)
• M34: 8,637,183 km (0.082 R)
• M35: 8,854,698 km (0.111 R)
• M36: 8,979,762 km (0.101 R)
• M37: 9,168,554 km (0.119 R)
• M38: 9,295,114 km (0.118 R)
• M39: 9,710,398 km (0.083 R)
• M40: 9,936,739 km (0.093 R)
• M41: 10,197,339 km (0.12 R)
• M42: 10,394,359 km (0.119 R)
• M43: 10,792,140 km (0.088 R)
• M44: 11,774,100 km (0.114 R)
• M45: 12,049,959 km (0.077 R)
• M46: 12,643,414 km (0.069 R)
• M47: 12,713,874 km (0.12 R)
• M48: 12,855,244 km (0.052 R)
• M49: 14,113,662 km (0.046 R)
• M50: 14,223,317 km (0.092 R)
• M51: 14,370,072 km (0.086 R)
• M52: 14,480,326 km (0.108 R)
• M53: 14,627,979 km (0.079 R)
• M54: 14,702,030 km (0.111 R)
• M55: 14,924,632 km (0.1 R)
• M56: 15,335,876 km (0.081 R)
• M57: 16,553,304 km (0.068 R)
• M58: 17,095,596 km (0.081 R)
• M59: 17,486,645 km (0.098 R)
• M60: 17,604,528 km (0.097 R)
• M61: 19,934,963 km (0.046 R)
• M62: 20,429,235 km (0.111 R)
• M63: 21,052,609 km (0.119 R)
• M64: 21,136,234 km (0.046 R)
• M65: 22,702,674 km (0.105 R)
• M66: 22,960,132 km (0.095 R)
• M67: 23,132,468 km (0.036 R)
• M68: 23,564,956 km (0.093 R)
• M69: 23,825,705 km (0.099 R)
• M70: 25,010,969 km (0.062 R)
• M71: 25,811,766 km (0.051 R)
• M72: 26,305,290 km (0.045 R)
• M73: 26,395,348 km (0.052 R)
• M74: 27,074,223 km (0.093 R)
• M75: 28,310,499 km (0.063 R)
• M76: 28,587,854 km (0.116 R)
• M77: 28,726,830 km (0.05 R)
• M78: 29,518,502 km (0.096 R)
• M79: 29,658,975 km (0.105 R)
• M80: 30,270,082 km (0.076 R)
• M81: 30,459,024 km (0.116 R)
• M82: 31,028,094 km (0.12 R)
• M83: 31,552,884 km (0.088 R)
• M84: 31,984,474 km (0.096 R)
• M85: 32,273,197 km (0.075 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.18 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 704.7

Radius: 7.4

Gravity: 12.87 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 5.28 AU - 7.08 AU

Year: 9768 Days

Day: 15.9 Hours

Environment

Temp: -230 °C

Axial Tilt: 22.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 59,369,143 km

• M1: 291,417 km (0.039 R)
• M2: 623,674 km (0.12 R)
• M3: 688,599 km (0.036 R)
• M4: 756,217 km (0.111 R)
• M5: 861,833 km (0.053 R)
• M6: 916,586 km (0.078 R)
• M7: 1,167,911 km (0.12 R)
• M8: 1,291,179 km (0.115 R)
• M9: 1,595,611 km (0.088 R)
• M10: 1,779,467 km (0.109 R)
• M11: 2,142,989 km (0.085 R)
• M12: 2,476,593 km (0.085 R)
• M13: 2,556,029 km (0.066 R)
• M14: 2,771,749 km (0.079 R)
• M15: 3,220,992 km (0.105 R)
• M16: 3,454,065 km (0.06 R)
• M17: 3,572,696 km (0.117 R)
• M18: 3,662,605 km (0.04 R)
• M19: 3,906,000 km (0.075 R)
• M20: 4,029,718 km (0.096 R)
• M21: 4,217,613 km (0.082 R)
• M22: 4,440,663 km (0.1 R)
• M23: 5,647,320 km (0.111 R)
• M24: 6,070,831 km (0.048 R)
• M25: 6,142,489 km (0.079 R)
• M26: 6,688,521 km (0.029 R)
• M27: 7,478,846 km (0.098 R)
• M28: 7,787,616 km (0.115 R)
• M29: 8,022,036 km (0.098 R)
• M30: 9,476,427 km (0.077 R)
• M31: 9,726,704 km (0.094 R)
• M32: 10,836,122 km (0.108 R)
• M33: 12,210,477 km (0.069 R)
• M34: 12,346,462 km (0.103 R)
• M35: 12,482,895 km (0.077 R)
• M36: 13,545,190 km (0.091 R)
• M37: 14,016,124 km (0.085 R)
• M38: 14,253,536 km (0.108 R)
• M39: 14,636,356 km (0.111 R)
• M40: 14,732,548 km (0.072 R)
• M41: 16,002,335 km (0.115 R)
• M42: 16,350,150 km (0.048 R)
• M43: 17,053,409 km (0.111 R)
• M44: 17,205,401 km (0.058 R)
• M45: 17,561,743 km (0.105 R)
• M46: 17,869,017 km (0.082 R)
• M47: 18,593,220 km (0.115 R)
• M48: 18,645,280 km (0.103 R)
• M49: 18,958,837 km (0.101 R)
• M50: 19,644,295 km (0.087 R)
• M51: 19,963,387 km (0.104 R)
• M52: 20,230,569 km (0.101 R)
• M53: 21,039,295 km (0.048 R)
• M54: 21,256,661 km (0.092 R)
• M55: 21,803,590 km (0.102 R)
• M56: 22,799,613 km (0.062 R)
• M57: 23,078,912 km (0.059 R)
• M58: 23,134,862 km (0.116 R)
• M59: 23,923,542 km (0.104 R)
• M60: 24,721,198 km (0.036 R)
• M61: 24,778,494 km (0.077 R)
• M62: 25,180,762 km (0.119 R)
• M63: 25,353,847 km (0.112 R)
• M64: 25,759,257 km (0.118 R)
• M65: 25,933,688 km (0.1 R)
• M66: 26,517,868 km (0.101 R)
• M67: 27,047,295 km (0.074 R)
• M68: 27,520,922 km (0.041 R)
• M69: 28,536,392 km (0.119 R)
• M70: 30,912,006 km (0.096 R)
• M71: 31,345,092 km (0.04 R)
• M72: 31,593,425 km (0.063 R)
• M73: 31,967,120 km (0.085 R)
• M74: 32,092,034 km (0.1 R)
• M75: 32,530,506 km (0.059 R)
• M76: 34,560,250 km (0.098 R)
• M77: 34,945,464 km (0.106 R)
• M78: 35,267,399 km (0.095 R)
• M79: 35,784,708 km (0.111 R)
• M80: 37,154,426 km (0.112 R)
• M81: 37,746,684 km (0.105 R)
• M82: 38,143,418 km (0.051 R)
• M83: 38,408,505 km (0.106 R)
• M84: 38,940,625 km (0.118 R)
• M85: 39,810,686 km (0.101 R)
• M86: 40,146,982 km (0.098 R)
• M87: 41,433,524 km (0.116 R)
• M88: 42,390,202 km (0.115 R)
• M89: 42,871,309 km (0.108 R)
• M90: 43,215,982 km (0.089 R)
• M91: 43,423,176 km (0.117 R)
• M92: 43,630,817 km (0.079 R)
• M93: 45,654,577 km (0.117 R)
• M94: 46,359,483 km (0.08 R)

Planet 6 - Ice Giant

Semi-Major Axis: 9.41 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 386.4

Radius: 8

Gravity: 6.04 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 9.23 AU - 9.59 AU

Year: 18353 Days

Day: 15.3 Hours

Environment

Temp: -221 °C

Axial Tilt: 21.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (75)

Outer Limit: 59,369,143 km

• M1: 109,206 km (0.117 R)
• M2: 167,849 km (0.102 R)
• M3: 292,913 km (0.071 R)
• M4: 377,136 km (0.111 R)
• M5: 591,510 km (0.044 R)
• M6: 1,220,719 km (0.093 R)
• M7: 1,465,760 km (0.104 R)
• M8: 2,144,934 km (0.115 R)
• M9: 3,440,003 km (0.107 R)
• M10: 3,928,290 km (0.1 R)
• M11: 4,035,851 km (0.097 R)
• M12: 4,739,410 km (0.112 R)
• M13: 5,008,088 km (0.087 R)
• M14: 5,480,518 km (0.119 R)
• M15: 5,925,871 km (0.104 R)
• M16: 6,722,629 km (0.097 R)
• M17: 7,331,044 km (0.118 R)
• M18: 7,552,748 km (0.115 R)
• M19: 8,230,725 km (0.076 R)
• M20: 8,507,332 km (0.103 R)
• M21: 9,451,593 km (0.064 R)
• M22: 9,887,222 km (0.092 R)
• M23: 10,378,951 km (0.086 R)
• M24: 10,478,284 km (0.063 R)
• M25: 11,643,053 km (0.1 R)
• M26: 12,005,678 km (0.031 R)
• M27: 12,109,948 km (0.048 R)
• M28: 13,115,694 km (0.04 R)
• M29: 13,873,856 km (0.117 R)
• M30: 16,059,631 km (0.118 R)
• M31: 16,405,351 km (0.096 R)
• M32: 16,637,228 km (0.109 R)
• M33: 17,872,009 km (0.09 R)
• M34: 18,530,539 km (0.033 R)
• M35: 19,136,260 km (0.04 R)
• M36: 19,809,900 km (0.112 R)
• M37: 20,242,537 km (0.09 R)
• M38: 21,054,404 km (0.036 R)
• M39: 21,243,346 km (0.115 R)
• M40: 22,645,527 km (0.088 R)
• M41: 24,804,374 km (0.115 R)
• M42: 25,137,229 km (0.075 R)
• M43: 25,404,561 km (0.101 R)
• M44: 29,949,045 km (0.047 R)
• M45: 30,873,261 km (0.073 R)
• M46: 33,261,142 km (0.073 R)
• M47: 35,034,924 km (0.036 R)
• M48: 36,385,194 km (0.048 R)
• M49: 37,066,762 km (0.103 R)
• M50: 37,370,894 km (0.086 R)
• M51: 39,291,282 km (0.031 R)
• M52: 39,912,562 km (0.083 R)
• M53: 41,479,899 km (0.064 R)
• M54: 42,827,926 km (0.057 R)
• M55: 42,907,661 km (0.103 R)
• M56: 43,307,088 km (0.119 R)
• M57: 43,627,526 km (0.103 R)
• M58: 44,432,064 km (0.029 R)
• M59: 44,593,629 km (0.099 R)
• M60: 44,917,209 km (0.077 R)
• M61: 45,241,538 km (0.081 R)
• M62: 47,121,833 km (0.077 R)
• M63: 47,451,397 km (0.066 R)
• M64: 48,777,433 km (0.082 R)
• M65: 48,860,609 km (0.114 R)
• M66: 49,194,213 km (0.089 R)
• M67: 49,528,564 km (0.096 R)
• M68: 50,283,734 km (0.098 R)
• M69: 53,857,328 km (0.082 R)
• M70: 54,374,488 km (0.065 R)
• M71: 55,240,061 km (0.086 R)
• M72: 56,459,583 km (0.09 R)
• M73: 57,599,967 km (0.108 R)
• M74: 58,836,543 km (0.043 R)
• M75: 59,191,389 km (0.06 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 384 - 14,767 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit