🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.29

Radius: 0.61

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 0.61 AU - 0.97 AU

Year: 266 Days

Day: 25.7 Hours

Environment

Temp: 113 °C

Axial Tilt: 46.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.18

Radius: 0.5

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 0.95 AU - 1.35 AU

Year: 467 Days

Day: 35.2 Hours

Environment

Temp: -14 °C

Axial Tilt: 24.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.8

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 1.3 AU - 1.4 AU

Year: 594 Days

Day: 33.1 Hours

Environment

Temp: -34 °C

Axial Tilt: 0.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.38

Radius: 1.14

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 1.41 AU - 1.79 AU

Year: 767 Days

Day: 29.3 Hours

Environment

Temp: -49 °C

Axial Tilt: 39.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.64

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 2.5 AU - 3.4 AU

Year: 1919 Days

Day: 14 Hours

Environment

Temp: -113 °C

Axial Tilt: 12.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 6.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 979.8

Radius: 14.5

Gravity: 4.66 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 4.76 AU - 7.32 AU

Year: 5622 Days

Day: 11.3 Hours

Environment

Temp: -150 °C

Axial Tilt: 8.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (76)

Outer Limit: 40,131,649 km

• M1: 216,917 km (0.073 R)
• M2: 316,399 km (0.086 R)
• M3: 473,178 km (0.034 R)
• M4: 745,446 km (0.088 R)
• M5: 977,772 km (0.092 R)
• M6: 1,119,740 km (0.085 R)
• M7: 1,355,357 km (0.108 R)
• M8: 1,608,028 km (0.026 R)
• M9: 2,016,430 km (0.119 R)
• M10: 2,307,098 km (0.11 R)
• M11: 2,723,728 km (0.118 R)
• M12: 2,837,423 km (0.066 R)
• M13: 3,140,658 km (0.119 R)
• M14: 3,356,976 km (0.114 R)
• M15: 3,983,791 km (0.091 R)
• M16: 4,866,718 km (0.11 R)
• M17: 5,202,715 km (0.097 R)
• M18: 5,402,278 km (0.112 R)
• M19: 5,662,579 km (0.111 R)
• M20: 5,779,564 km (0.052 R)
• M21: 5,986,458 km (0.106 R)
• M22: 6,165,676 km (0.112 R)
• M23: 6,286,252 km (0.081 R)
• M24: 6,994,448 km (0.117 R)
• M25: 7,630,987 km (0.117 R)
• M26: 8,054,948 km (0.042 R)
• M27: 8,219,954 km (0.112 R)
• M28: 8,620,727 km (0.08 R)
• M29: 8,789,772 km (0.073 R)
• M30: 9,062,340 km (0.092 R)
• M31: 9,650,858 km (0.108 R)
• M32: 9,791,181 km (0.069 R)
• M33: 9,967,557 km (0.081 R)
• M34: 10,359,204 km (0.084 R)
• M35: 10,466,914 km (0.105 R)
• M36: 11,379,012 km (0.116 R)
• M37: 12,660,318 km (0.115 R)
• M38: 13,474,430 km (0.1 R)
• M39: 13,592,163 km (0.055 R)
• M40: 13,987,102 km (0.068 R)
• M41: 14,145,975 km (0.096 R)
• M42: 14,506,057 km (0.116 R)
• M43: 14,667,024 km (0.117 R)
• M44: 14,828,590 km (0.106 R)
• M45: 15,235,047 km (0.03 R)
• M46: 15,686,384 km (0.094 R)
• M47: 16,350,898 km (0.058 R)
• M48: 17,793,470 km (0.111 R)
• M49: 18,529,940 km (0.092 R)
• M50: 19,055,926 km (0.055 R)
• M51: 19,453,558 km (0.096 R)
• M52: 19,809,451 km (0.112 R)
• M53: 20,077,680 km (0.097 R)
• M54: 20,257,197 km (0.038 R)
• M55: 20,753,713 km (0.086 R)
• M56: 21,574,706 km (0.081 R)
• M57: 22,686,068 km (0.084 R)
• M58: 23,579,018 km (0.047 R)
• M59: 23,673,564 km (0.077 R)
• M60: 23,958,398 km (0.072 R)
• M61: 24,627,250 km (0.078 R)
• M62: 25,447,795 km (0.041 R)
• M63: 26,277,165 km (0.068 R)
• M64: 27,016,478 km (0.119 R)
• M65: 27,712,706 km (0.117 R)
• M66: 30,969,751 km (0.103 R)
• M67: 31,125,333 km (0.043 R)
• M68: 34,131,502 km (0.044 R)
• M69: 34,399,582 km (0.044 R)
• M70: 34,614,703 km (0.096 R)
• M71: 35,696,296 km (0.093 R)
• M72: 35,859,507 km (0.066 R)
• M73: 36,077,471 km (0.093 R)
• M74: 36,186,678 km (0.082 R)
• M75: 36,295,884 km (0.097 R)
• M76: 36,514,895 km (0.033 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 749.3

Radius: 13.7

Gravity: 3.99 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 6.98 AU - 9.62 AU

Year: 9057 Days

Day: 9.3 Hours

Environment

Temp: -170 °C

Axial Tilt: 32.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (87)

Outer Limit: 40,131,649 km

• M1: 290,968 km (0.06 R)
• M2: 397,781 km (0.118 R)
• M3: 484,996 km (0.038 R)
• M4: 732,431 km (0.106 R)
• M5: 847,322 km (0.025 R)
• M6: 1,060,200 km (0.089 R)
• M7: 1,173,745 km (0.115 R)
• M8: 1,455,737 km (0.055 R)
• M9: 2,279,722 km (0.107 R)
• M10: 2,429,769 km (0.119 R)
• M11: 3,398,864 km (0.108 R)
• M12: 3,484,733 km (0.116 R)
• M13: 3,895,080 km (0.079 R)
• M14: 4,106,162 km (0.091 R)
• M15: 4,197,866 km (0.084 R)
• M16: 4,794,313 km (0.064 R)
• M17: 5,451,197 km (0.039 R)
• M18: 5,619,794 km (0.09 R)
• M19: 6,101,499 km (0.084 R)
• M20: 6,453,802 km (0.11 R)
• M21: 6,776,634 km (0.074 R)
• M22: 6,885,392 km (0.109 R)
• M23: 7,928,837 km (0.116 R)
• M24: 8,043,578 km (0.059 R)
• M25: 8,469,184 km (0.107 R)
• M26: 8,665,008 km (0.103 R)
• M27: 9,141,327 km (0.103 R)
• M28: 9,626,174 km (0.092 R)
• M29: 9,748,695 km (0.085 R)
• M30: 10,285,751 km (0.082 R)
• M31: 10,747,709 km (0.08 R)
• M32: 11,302,418 km (0.116 R)
• M33: 11,648,588 km (0.063 R)
• M34: 11,735,654 km (0.064 R)
• M35: 12,086,012 km (0.088 R)
• M36: 12,707,591 km (0.116 R)
• M37: 13,339,642 km (0.109 R)
• M38: 14,306,942 km (0.111 R)
• M39: 14,964,425 km (0.119 R)
• M40: 16,357,630 km (0.045 R)
• M41: 16,504,086 km (0.072 R)
• M42: 17,641,778 km (0.101 R)
• M43: 17,942,619 km (0.086 R)
• M44: 18,194,691 km (0.029 R)
• M45: 19,266,261 km (0.104 R)
• M46: 19,472,706 km (0.087 R)
• M47: 19,679,899 km (0.1 R)
• M48: 20,253,457 km (0.055 R)
• M49: 21,044,381 km (0.086 R)
• M50: 21,257,109 km (0.071 R)
• M51: 21,899,333 km (0.047 R)
• M52: 22,656,598 km (0.068 R)
• M53: 24,141,356 km (0.099 R)
• M54: 24,308,308 km (0.102 R)
• M55: 24,699,207 km (0.041 R)
• M56: 25,317,794 km (0.09 R)
• M57: 25,827,773 km (0.118 R)
• M58: 26,341,043 km (0.092 R)
• M59: 26,800,159 km (0.12 R)
• M60: 27,551,889 km (0.083 R)
• M61: 28,898,868 km (0.113 R)
• M62: 29,135,382 km (0.077 R)
• M63: 29,848,515 km (0.107 R)
• M64: 30,027,733 km (0.095 R)
• M65: 30,387,217 km (0.12 R)
• M66: 30,507,344 km (0.107 R)
• M67: 31,535,082 km (0.1 R)
• M68: 32,635,523 km (0.103 R)
• M69: 33,066,814 km (0.112 R)
• M70: 33,252,316 km (0.069 R)
• M71: 33,438,116 km (0.114 R)
• M72: 33,935,230 km (0.115 R)
• M73: 34,122,227 km (0.067 R)
• M74: 35,188,860 km (0.088 R)
• M75: 35,378,101 km (0.095 R)
• M76: 35,567,791 km (0.114 R)
• M77: 36,393,721 km (0.108 R)
• M78: 37,225,934 km (0.04 R)
• M79: 38,778,760 km (0.099 R)
• M80: 40,881,957 km (0.111 R)
• M81: 42,215,322 km (0.05 R)
• M82: 43,630,518 km (0.097 R)
• M83: 43,833,971 km (0.114 R)
• M84: 44,719,291 km (0.039 R)
• M85: 44,856,024 km (0.108 R)
• M86: 45,198,453 km (0.083 R)
• M87: 45,679,261 km (0.072 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.18 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 155.1

Radius: 7.4

Gravity: 2.83 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 10.96 AU - 13.4 AU

Year: 16100 Days

Day: 21.9 Hours

Environment

Temp: -194 °C

Axial Tilt: 41.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (51)

Outer Limit: 40,131,649 km

• M1: 354,248 km (0.111 R)
• M2: 487,091 km (0.049 R)
• M3: 770,878 km (0.071 R)
• M4: 898,036 km (0.092 R)
• M5: 1,493,436 km (0.076 R)
• M6: 2,122,345 km (0.102 R)
• M7: 2,325,648 km (0.112 R)
• M8: 3,023,223 km (0.113 R)
• M9: 4,595,198 km (0.09 R)
• M10: 5,037,110 km (0.074 R)
• M11: 5,217,525 km (0.115 R)
• M12: 5,929,312 km (0.099 R)
• M13: 6,474,895 km (0.025 R)
• M14: 6,671,167 km (0.091 R)
• M15: 6,869,534 km (0.096 R)
• M16: 7,238,293 km (0.077 R)
• M17: 8,170,437 km (0.104 R)
• M18: 8,668,598 km (0.096 R)
• M19: 8,740,555 km (0.075 R)
• M20: 9,066,977 km (0.088 R)
• M21: 9,731,641 km (0.111 R)
• M22: 9,994,335 km (0.11 R)
• M23: 10,951,611 km (0.116 R)
• M24: 11,029,402 km (0.061 R)
• M25: 11,382,004 km (0.087 R)
• M26: 12,502,492 km (0.107 R)
• M27: 13,407,410 km (0.078 R)
• M28: 14,674,953 km (0.054 R)
• M29: 16,024,625 km (0.11 R)
• M30: 16,781,440 km (0.05 R)
• M31: 17,869,615 km (0.111 R)
• M32: 18,422,379 km (0.062 R)
• M33: 18,793,831 km (0.096 R)
• M34: 19,875,872 km (0.111 R)
• M35: 22,001,359 km (0.053 R)
• M36: 22,247,447 km (0.106 R)
• M37: 22,941,282 km (0.075 R)
• M38: 23,642,298 km (0.098 R)
• M39: 23,742,977 km (0.113 R)
• M40: 24,096,627 km (0.113 R)
• M41: 24,350,345 km (0.053 R)
• M42: 25,219,359 km (0.102 R)
• M43: 26,777,570 km (0.099 R)
• M44: 30,478,173 km (0.114 R)
• M45: 31,358,855 km (0.093 R)
• M46: 31,857,914 km (0.089 R)
• M47: 32,471,415 km (0.108 R)
• M48: 33,937,175 km (0.116 R)
• M49: 36,641,006 km (0.03 R)
• M50: 39,055,516 km (0.079 R)
• M51: 39,293,826 km (0.113 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 238 - 14,912 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit