🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.7

Radius: 0.87

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 0.86 AU - 0.96 AU

Year: 314 Days

Day: 22.8 Hours

Environment

Temp: 118 °C

Axial Tilt: 16.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.34

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 1.77 AU - 2.17 AU

Year: 1000 Days

Day: 39 Hours

Environment

Temp: -65 °C

Axial Tilt: 3.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.19

Radius: 0.51

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 2.75 AU - 3.39 AU

Year: 1945 Days

Day: 14.2 Hours

Environment

Temp: -106 °C

Axial Tilt: 10.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 80,680,688 km

• M1: 362,326 km (0.101 R)
• M2: 681,867 km (0.12 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.2

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 3.56 AU - 4.74 AU

Year: 3057 Days

Day: 12.8 Hours

Environment

Temp: -125 °C

Axial Tilt: 0.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.99

Radius: 1

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 4.69 AU - 5.11 AU

Year: 3923 Days

Day: 33.6 Hours

Environment

Temp: -129 °C

Axial Tilt: 37.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.51 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 98.3

Radius: 10.2

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 5.78 AU - 6.46 AU

Year: 5475 Days

Day: 14.6 Hours

Environment

Temp: -159 °C

Axial Tilt: 13.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (52)

Outer Limit: 80,680,688 km

• M1: 134,638 km (0.025 R)
• M2: 347,815 km (0.059 R)
• M3: 908,209 km (0.088 R)
• M4: 1,233,883 km (0.111 R)
• M5: 1,347,129 km (0.057 R)
• M6: 1,431,801 km (0.077 R)
• M7: 1,518,269 km (0.107 R)
• M8: 1,584,391 km (0.117 R)
• M9: 1,708,108 km (0.112 R)
• M10: 2,336,719 km (0.067 R)
• M11: 2,439,492 km (0.111 R)
• M12: 2,743,475 km (0.084 R)
• M13: 3,229,519 km (0.088 R)
• M14: 3,893,584 km (0.11 R)
• M15: 4,171,088 km (0.076 R)
• M16: 4,375,439 km (0.1 R)
• M17: 4,502,896 km (0.054 R)
• M18: 4,712,632 km (0.119 R)
• M19: 4,925,659 km (0.085 R)
• M20: 5,549,333 km (0.058 R)
• M21: 5,756,975 km (0.111 R)
• M22: 6,907,382 km (0.086 R)
• M23: 7,224,829 km (0.088 R)
• M24: 7,566,062 km (0.067 R)
• M25: 7,854,487 km (0.071 R)
• M26: 8,107,457 km (0.1 R)
• M27: 8,244,787 km (0.081 R)
• M28: 8,382,866 km (0.085 R)
• M29: 8,541,590 km (0.099 R)
• M30: 9,227,496 km (0.11 R)
• M31: 9,309,326 km (0.069 R)
• M32: 9,639,189 km (0.108 R)
• M33: 9,951,998 km (0.063 R)
• M34: 10,099,053 km (0.062 R)
• M35: 10,480,677 km (0.103 R)
• M36: 10,845,546 km (0.081 R)
• M37: 11,411,475 km (0.073 R)
• M38: 11,499,439 km (0.118 R)
• M39: 11,831,247 km (0.086 R)
• M40: 12,413,781 km (0.073 R)
• M41: 13,189,595 km (0.074 R)
• M42: 13,840,346 km (0.106 R)
• M43: 14,406,425 km (0.103 R)
• M44: 14,620,649 km (0.114 R)
• M45: 14,908,026 km (0.067 R)
• M46: 15,100,559 km (0.066 R)
• M47: 15,269,754 km (0.039 R)
• M48: 15,512,551 km (0.103 R)
• M49: 15,634,473 km (0.117 R)
• M50: 16,174,522 km (0.095 R)
• M51: 16,248,722 km (0.055 R)
• M52: 16,745,836 km (0.117 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.72 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 522.1

Radius: 5.1

Gravity: 20.07 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 10.86 AU - 14.58 AU

Year: 16407 Days

Day: 19.8 Hours

Environment

Temp: -194 °C

Axial Tilt: 23 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 80,680,688 km

• M1: 78,838 km (0.101 R)
• M2: 164,258 km (0.079 R)
• M3: 275,709 km (0.11 R)
• M4: 428,149 km (0.109 R)
• M5: 531,970 km (0.107 R)
• M6: 743,651 km (0.069 R)
• M7: 826,977 km (0.07 R)
• M8: 1,492,089 km (0.096 R)
• M9: 1,544,748 km (0.103 R)
• M10: 1,597,855 km (0.054 R)
• M11: 1,789,041 km (0.084 R)
• M12: 1,901,539 km (0.103 R)
• M13: 2,720,138 km (0.042 R)
• M14: 2,981,336 km (0.062 R)
• M15: 3,250,612 km (0.098 R)
• M16: 4,104,367 km (0.073 R)
• M17: 4,290,617 km (0.104 R)
• M18: 4,748,685 km (0.108 R)
• M19: 4,865,671 km (0.062 R)
• M20: 4,904,865 km (0.112 R)
• M21: 5,302,646 km (0.087 R)
• M22: 5,383,429 km (0.118 R)
• M23: 5,752,188 km (0.091 R)
• M24: 5,960,578 km (0.113 R)
• M25: 6,384,688 km (0.092 R)
• M26: 6,643,791 km (0.112 R)
• M27: 7,306,809 km (0.062 R)
• M28: 7,760,390 km (0.066 R)
• M29: 8,083,222 km (0.117 R)
• M30: 8,269,770 km (0.049 R)
• M31: 8,457,665 km (0.094 R)
• M32: 8,504,938 km (0.073 R)
• M33: 8,647,056 km (0.117 R)
• M34: 8,742,200 km (0.055 R)
• M35: 8,885,665 km (0.102 R)
• M36: 9,174,987 km (0.096 R)
• M37: 9,272,076 km (0.094 R)
• M38: 9,614,506 km (0.066 R)
• M39: 10,111,170 km (0.117 R)
• M40: 11,755,251 km (0.089 R)
• M41: 11,966,483 km (0.118 R)
• M42: 12,554,104 km (0.095 R)
• M43: 13,041,793 km (0.08 R)
• M44: 13,923,971 km (0.076 R)
• M45: 14,428,565 km (0.116 R)
• M46: 15,225,473 km (0.091 R)
• M47: 15,513,598 km (0.107 R)
• M48: 16,212,220 km (0.101 R)
• M49: 16,683,753 km (0.074 R)
• M50: 16,742,994 km (0.089 R)
• M51: 17,761,007 km (0.08 R)
• M52: 19,605,699 km (0.079 R)
• M53: 21,639,482 km (0.101 R)
• M54: 21,898,436 km (0.1 R)
• M55: 22,223,512 km (0.086 R)
• M56: 22,419,335 km (0.026 R)
• M57: 22,812,628 km (0.112 R)
• M58: 24,880,968 km (0.1 R)
• M59: 24,948,736 km (0.089 R)
• M60: 25,903,171 km (0.084 R)
• M61: 27,777,333 km (0.055 R)
• M62: 28,837,383 km (0.072 R)
• M63: 29,050,859 km (0.117 R)
• M64: 31,434,701 km (0.101 R)
• M65: 31,874,818 km (0.096 R)
• M66: 32,243,128 km (0.054 R)
• M67: 35,012,334 km (0.075 R)
• M68: 37,778,698 km (0.102 R)
• M69: 39,503,562 km (0.062 R)
• M70: 39,819,961 km (0.078 R)
• M71: 41,093,787 km (0.111 R)
• M72: 42,219,361 km (0.104 R)
• M73: 43,192,196 km (0.087 R)
• M74: 44,254,341 km (0.118 R)
• M75: 44,747,416 km (0.093 R)
• M76: 45,739,250 km (0.095 R)
• M77: 46,738,115 km (0.104 R)
• M78: 47,240,315 km (0.103 R)
• M79: 47,660,236 km (0.114 R)
• M80: 48,757,536 km (0.069 R)
• M81: 49,266,917 km (0.095 R)
• M82: 50,034,055 km (0.098 R)
• M83: 52,446,171 km (0.101 R)
• M84: 54,719,760 km (0.105 R)
• M85: 56,579,411 km (0.057 R)
• M86: 56,668,421 km (0.113 R)
• M87: 56,846,742 km (0.094 R)
• M88: 57,114,522 km (0.046 R)
• M89: 58,189,832 km (0.106 R)
• M90: 58,639,822 km (0.108 R)
• M91: 58,730,030 km (0.094 R)
• M92: 59,362,230 km (0.083 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.96 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 851.7

Radius: 4.7

Gravity: 38.56 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 9.89 AU - 16.03 AU

Year: 16873 Days

Day: 18 Hours

Environment

Temp: -176 °C

Axial Tilt: 27.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 80,680,688 km

• M1: 642,373 km (0.054 R)
• M2: 802,144 km (0.092 R)
• M3: 1,104,481 km (0.11 R)
• M4: 1,587,832 km (0.097 R)
• M5: 1,772,436 km (0.069 R)
• M6: 2,062,207 km (0.113 R)
• M7: 2,905,041 km (0.083 R)
• M8: 3,401,108 km (0.065 R)
• M9: 3,679,060 km (0.032 R)
• M10: 3,882,065 km (0.059 R)
• M11: 3,923,055 km (0.1 R)
• M12: 3,964,344 km (0.037 R)
• M13: 4,047,071 km (0.058 R)
• M14: 4,599,237 km (0.12 R)
• M15: 4,950,642 km (0.047 R)
• M16: 4,995,223 km (0.105 R)
• M17: 5,402,129 km (0.11 R)
• M18: 5,913,753 km (0.042 R)
• M19: 7,848,802 km (0.071 R)
• M20: 9,237,369 km (0.098 R)
• M21: 9,735,530 km (0.095 R)
• M22: 10,185,521 km (0.059 R)
• M23: 11,164,190 km (0.078 R)
• M24: 13,086,223 km (0.08 R)
• M25: 14,593,422 km (0.111 R)
• M26: 14,721,478 km (0.051 R)
• M27: 15,693,864 km (0.06 R)
• M28: 16,220,748 km (0.117 R)
• M29: 16,287,019 km (0.119 R)
• M30: 16,820,635 km (0.031 R)
• M31: 18,871,771 km (0.115 R)
• M32: 19,151,220 km (0.068 R)
• M33: 21,507,985 km (0.068 R)
• M34: 21,799,701 km (0.073 R)
• M35: 22,461,073 km (0.034 R)
• M36: 22,831,477 km (0.087 R)
• M37: 22,905,678 km (0.118 R)
• M38: 23,278,476 km (0.095 R)
• M39: 24,105,453 km (0.077 R)
• M40: 24,789,265 km (0.081 R)
• M41: 25,556,403 km (0.043 R)
• M42: 26,020,455 km (0.082 R)
• M43: 27,114,016 km (0.112 R)
• M44: 27,192,704 km (0.094 R)
• M45: 27,350,380 km (0.072 R)
• M46: 27,429,218 km (0.106 R)
• M47: 29,103,967 km (0.077 R)
• M48: 30,565,538 km (0.087 R)
• M49: 31,470,455 km (0.099 R)
• M50: 31,553,183 km (0.119 R)
• M51: 32,467,525 km (0.105 R)
• M52: 32,634,775 km (0.12 R)
• M53: 32,970,024 km (0.093 R)
• M54: 33,643,963 km (0.088 R)
• M55: 33,813,158 km (0.094 R)
• M56: 34,492,781 km (0.118 R)
• M57: 34,919,883 km (0.073 R)
• M58: 36,558,578 km (0.048 R)
• M59: 36,993,908 km (0.118 R)
• M60: 38,664,018 km (0.102 R)
• M61: 38,841,142 km (0.102 R)
• M62: 40,538,330 km (0.112 R)
• M63: 41,713,272 km (0.043 R)
• M64: 42,991,137 km (0.092 R)
• M65: 44,096,665 km (0.099 R)
• M66: 44,838,970 km (0.084 R)
• M67: 45,398,316 km (0.08 R)
• M68: 45,678,812 km (0.085 R)
• M69: 46,335,696 km (0.095 R)
• M70: 47,279,509 km (0.054 R)
• M71: 47,374,205 km (0.115 R)
• M72: 47,563,895 km (0.075 R)
• M73: 48,994,200 km (0.052 R)
• M74: 51,311,920 km (0.1 R)
• M75: 54,060,781 km (0.094 R)
• M76: 55,553,020 km (0.087 R)
• M77: 56,053,425 km (0.055 R)
• M78: 56,153,655 km (0.074 R)
• M79: 59,189,146 km (0.082 R)
• M80: 59,700,172 km (0.101 R)
• M81: 59,802,497 km (0.069 R)
• M82: 59,904,971 km (0.108 R)
• M83: 62,277,444 km (0.083 R)
• M84: 62,693,027 km (0.101 R)
• M85: 65,101,253 km (0.109 R)
• M86: 65,312,186 km (0.047 R)
• M87: 66,794,252 km (0.119 R)
• M88: 67,432,886 km (0.088 R)
• M89: 68,073,613 km (0.095 R)
• M90: 69,576,174 km (0.085 R)
• M91: 71,850,661 km (0.09 R)
• M92: 72,286,589 km (0.087 R)
• M93: 72,614,208 km (0.063 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.03 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 735.6

Radius: 6.1

Gravity: 19.77 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 14.17 AU - 15.89 AU

Year: 21073 Days

Day: 19.1 Hours

Environment

Temp: -186 °C

Axial Tilt: 44.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 80,680,688 km

• M1: 96,191 km (0.084 R)
• M2: 181,761 km (0.041 R)
• M3: 433,535 km (0.113 R)
• M4: 1,087,277 km (0.088 R)
• M5: 1,143,975 km (0.091 R)
• M6: 1,442,572 km (0.11 R)
• M7: 1,536,819 km (0.119 R)
• M8: 2,038,271 km (0.091 R)
• M9: 2,976,549 km (0.03 R)
• M10: 4,298,246 km (0.078 R)
• M11: 5,380,287 km (0.101 R)
• M12: 6,334,273 km (0.074 R)
• M13: 6,437,795 km (0.104 R)
• M14: 6,804,310 km (0.073 R)
• M15: 7,502,782 km (0.105 R)
• M16: 7,943,797 km (0.107 R)
• M17: 8,450,185 km (0.095 R)
• M18: 8,621,325 km (0.11 R)
• M19: 8,793,512 km (0.058 R)
• M20: 9,553,021 km (0.109 R)
• M21: 11,573,340 km (0.119 R)
• M22: 11,827,058 km (0.101 R)
• M23: 12,210,926 km (0.072 R)
• M24: 12,404,356 km (0.106 R)
• M25: 12,469,132 km (0.09 R)
• M26: 14,258,472 km (0.104 R)
• M27: 16,837,689 km (0.101 R)
• M28: 16,981,153 km (0.088 R)
• M29: 18,660,090 km (0.093 R)
• M30: 18,734,141 km (0.105 R)
• M31: 18,882,842 km (0.061 R)
• M32: 19,181,439 km (0.096 R)
• M33: 19,406,285 km (0.079 R)
• M34: 19,934,515 km (0.116 R)
• M35: 20,850,951 km (0.07 R)
• M36: 21,625,120 km (0.079 R)
• M37: 23,761,976 km (0.069 R)
• M38: 26,713,991 km (0.118 R)
• M39: 29,519,549 km (0.076 R)
• M40: 30,126,618 km (0.116 R)
• M41: 30,300,899 km (0.034 R)
• M42: 31,618,108 km (0.052 R)
• M43: 32,506,570 km (0.12 R)
• M44: 32,864,259 km (0.112 R)
• M45: 34,398,834 km (0.081 R)
• M46: 34,854,658 km (0.082 R)
• M47: 36,883,953 km (0.1 R)
• M48: 41,345,560 km (0.087 R)
• M49: 41,442,350 km (0.1 R)
• M50: 43,885,732 km (0.07 R)
• M51: 44,281,119 km (0.074 R)
• M52: 46,778,207 km (0.107 R)
• M53: 48,094,668 km (0.091 R)
• M54: 48,604,199 km (0.098 R)
• M55: 48,808,549 km (0.104 R)
• M56: 49,115,524 km (0.034 R)
• M57: 50,040,488 km (0.118 R)
• M58: 50,246,783 km (0.063 R)
• M59: 50,350,155 km (0.06 R)
• M60: 50,763,793 km (0.076 R)
• M61: 50,971,136 km (0.108 R)
• M62: 51,282,599 km (0.058 R)
• M63: 51,698,930 km (0.116 R)
• M64: 52,744,619 km (0.076 R)
• M65: 53,164,839 km (0.101 R)
• M66: 53,480,790 km (0.07 R)
• M67: 53,586,256 km (0.116 R)
• M68: 53,691,723 km (0.095 R)
• M69: 54,856,941 km (0.119 R)
• M70: 54,963,305 km (0.066 R)
• M71: 55,176,183 km (0.068 R)
• M72: 55,709,499 km (0.026 R)
• M73: 55,923,424 km (0.061 R)
• M74: 56,137,499 km (0.042 R)
• M75: 57,535,790 km (0.105 R)
• M76: 61,467,671 km (0.097 R)
• M77: 62,131,287 km (0.092 R)
• M78: 62,575,144 km (0.045 R)
• M79: 63,354,249 km (0.11 R)
• M80: 64,024,598 km (0.081 R)
• M81: 66,389,441 km (0.078 R)
• M82: 67,070,410 km (0.111 R)
• M83: 67,981,910 km (0.117 R)
• M84: 68,096,053 km (0.03 R)
• M85: 68,210,346 km (0.081 R)
• M86: 71,204,248 km (0.1 R)
• M87: 71,552,362 km (0.12 R)
• M88: 73,067,789 km (0.085 R)
• M89: 76,130,207 km (0.103 R)
• M90: 76,248,688 km (0.096 R)
• M91: 79,114,086 km (0.047 R)
• M92: 80,318,199 km (0.077 R)

Kuiper Belt

Range: 30.3 - 55.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 402 - 19,384 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit