🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.2

Radius: 0.53

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 0.47 AU - 0.59 AU

Year: 253 Days

Day: 23.9 Hours

Environment

Temp: -113 °C

Axial Tilt: 33 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 38,049,752 km

• M1: 191,336 km (0.065 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 496

Radius: 13.7

Gravity: 2.64 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 1.6 AU - 2.62 AU

Year: 2011 Days

Day: 12.5 Hours

Environment

Temp: -190 °C

Axial Tilt: 2.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 38,049,752 km

• M1: 170,392 km (0.038 R)
• M2: 648,806 km (0.096 R)
• M3: 1,091,017 km (0.028 R)
• M4: 1,715,588 km (0.084 R)
• M5: 2,319,814 km (0.105 R)
• M6: 3,154,122 km (0.093 R)
• M7: 3,600,222 km (0.045 R)
• M8: 4,236,313 km (0.11 R)
• M9: 4,681,217 km (0.113 R)
• M10: 5,440,875 km (0.107 R)
• M11: 6,380,050 km (0.096 R)
• M12: 7,590,746 km (0.086 R)
• M13: 8,519,599 km (0.107 R)
• M14: 10,603,796 km (0.087 R)
• M15: 11,540,877 km (0.09 R)
• M16: 12,029,614 km (0.085 R)
• M17: 12,848,662 km (0.036 R)
• M18: 13,333,060 km (0.094 R)
• M19: 13,913,799 km (0.077 R)
• M20: 14,511,143 km (0.115 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 448.5

Radius: 10.7

Gravity: 3.92 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 1.85 AU - 2.41 AU

Year: 2039 Days

Day: 9.4 Hours

Environment

Temp: -188 °C

Axial Tilt: 25.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 38,049,752 km

• M1: 133,142 km (0.064 R)
• M2: 579,692 km (0.114 R)
• M3: 993,629 km (0.093 R)
• M4: 1,452,446 km (0.049 R)
• M5: 2,382,795 km (0.108 R)
• M6: 2,778,930 km (0.043 R)
• M7: 3,250,163 km (0.102 R)
• M8: 3,984,689 km (0.118 R)
• M9: 6,355,516 km (0.097 R)
• M10: 6,861,157 km (0.099 R)
• M11: 7,503,231 km (0.1 R)
• M12: 8,243,441 km (0.09 R)
• M13: 9,803,298 km (0.095 R)
• M14: 12,382,665 km (0.093 R)
• M15: 13,457,076 km (0.098 R)
• M16: 13,828,678 km (0.051 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 114.4

Radius: 11.2

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 1.75 AU - 2.63 AU

Year: 2126 Days

Day: 9.2 Hours

Environment

Temp: -186 °C

Axial Tilt: 11.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 38,049,752 km

• M1: 139,276 km (0.115 R)
• M2: 745,596 km (0.055 R)
• M3: 1,125,874 km (0.053 R)
• M4: 1,900,342 km (0.07 R)
• M5: 2,511,150 km (0.11 R)
• M6: 3,156,066 km (0.055 R)
• M7: 3,908,394 km (0.074 R)
• M8: 4,654,738 km (0.12 R)
• M9: 5,788,241 km (0.072 R)
• M10: 6,197,391 km (0.103 R)
• M11: 6,937,601 km (0.076 R)
• M12: 7,423,495 km (0.063 R)
• M13: 8,081,726 km (0.089 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 102.1

Radius: 14.5

Gravity: 0.49 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 2.92 AU - 3.44 AU

Year: 3720 Days

Day: 9.1 Hours

Environment

Temp: -212 °C

Axial Tilt: 4.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 38,049,752 km

• M1: 189,391 km (0.112 R)
• M2: 642,074 km (0.028 R)
• M3: 1,467,106 km (0.029 R)
• M4: 1,982,321 km (0.11 R)
• M5: 2,658,055 km (0.091 R)
• M6: 4,167,797 km (0.119 R)
• M7: 6,168,818 km (0.116 R)
• M8: 6,621,351 km (0.086 R)
• M9: 7,096,175 km (0.081 R)
• M10: 8,513,465 km (0.119 R)
• M11: 10,508,353 km (0.056 R)
• M12: 11,543,869 km (0.08 R)
• M13: 13,067,972 km (0.113 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 277.6

Radius: 12.4

Gravity: 1.81 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 3.35 AU - 3.73 AU

Year: 4369 Days

Day: 6.4 Hours

Environment

Temp: -205 °C

Axial Tilt: 25.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 38,049,752 km

• M1: 154,235 km (0.075 R)
• M2: 850,015 km (0.118 R)
• M3: 1,284,148 km (0.058 R)
• M4: 2,050,987 km (0.115 R)
• M5: 2,733,901 km (0.059 R)
• M6: 3,526,620 km (0.101 R)
• M7: 4,488,983 km (0.097 R)
• M8: 5,568,182 km (0.105 R)
• M9: 6,669,522 km (0.103 R)
• M10: 7,077,176 km (0.07 R)
• M11: 9,959,777 km (0.1 R)
• M12: 10,767,905 km (0.118 R)
• M13: 11,167,930 km (0.112 R)
• M14: 12,384,310 km (0.12 R)
• M15: 13,640,783 km (0.067 R)
• M16: 14,204,617 km (0.047 R)
• M17: 15,938,456 km (0.043 R)
• M18: 18,597,259 km (0.073 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 211.9

Radius: 12.8

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 4.37 AU - 6.71 AU

Year: 8554 Days

Day: 5.4 Hours

Environment

Temp: -225 °C

Axial Tilt: 43.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 38,049,752 km

• M1: 159,471 km (0.071 R)
• M2: 560,842 km (0.105 R)
• M3: 999,763 km (0.077 R)
• M4: 1,437,187 km (0.11 R)
• M5: 2,421,092 km (0.057 R)
• M6: 3,061,520 km (0.068 R)
• M7: 3,967,934 km (0.094 R)
• M8: 4,387,257 km (0.064 R)
• M9: 4,992,829 km (0.086 R)
• M10: 6,156,401 km (0.046 R)
• M11: 7,049,800 km (0.085 R)
• M12: 7,563,070 km (0.057 R)
• M13: 13,166,109 km (0.087 R)
• M14: 16,413,579 km (0.041 R)
• M15: 17,750,535 km (0.091 R)
• M16: 18,767,651 km (0.093 R)
• M17: 21,551,219 km (0.109 R)
• M18: 23,227,912 km (0.076 R)
• M19: 27,253,142 km (0.079 R)
• M20: 28,951,377 km (0.12 R)

Planet 8 - Ice Giant

Semi-Major Axis: 6.18 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 815.1

Radius: 7.5

Gravity: 14.49 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 5.46 AU - 6.9 AU

Year: 10078 Days

Day: 18.3 Hours

Environment

Temp: -221 °C

Axial Tilt: 32 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 38,049,752 km

• M1: 94,995 km (0.104 R)
• M2: 375,939 km (0.029 R)
• M3: 1,212,042 km (0.066 R)
• M4: 1,567,935 km (0.096 R)
• M5: 1,826,740 km (0.057 R)
• M6: 2,061,309 km (0.108 R)
• M7: 2,431,713 km (0.058 R)
• M8: 2,695,754 km (0.057 R)
• M9: 3,186,734 km (0.103 R)
• M10: 7,680,803 km (0.096 R)
• M11: 9,091,661 km (0.104 R)
• M12: 9,782,205 km (0.1 R)
• M13: 10,507,306 km (0.099 R)
• M14: 11,101,808 km (0.102 R)
• M15: 12,536,002 km (0.062 R)
• M16: 14,154,352 km (0.106 R)
• M17: 19,274,938 km (0.052 R)
• M18: 29,234,565 km (0.112 R)
• M19: 36,386,690 km (0.047 R)
• M20: 37,619,676 km (0.072 R)
• M21: 46,034,855 km (0.102 R)
• M22: 46,464,201 km (0.096 R)
• M23: 47,914,702 km (0.064 R)

Planet 9 - Ice Giant

Semi-Major Axis: 8.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 153.2

Radius: 4

Gravity: 9.58 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 7.12 AU - 8.96 AU

Year: 14955 Days

Day: 21.3 Hours

Environment

Temp: -226 °C

Axial Tilt: 37.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 38,049,752 km

• M1: 49,966 km (0.065 R)
• M2: 733,179 km (0.082 R)
• M3: 920,177 km (0.044 R)
• M4: 1,283,251 km (0.107 R)
• M5: 2,707,273 km (0.049 R)
• M6: 6,303,306 km (0.119 R)
• M7: 9,779,512 km (0.085 R)
• M8: 28,309,452 km (0.071 R)
• M9: 37,482,644 km (0.037 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 284 - 18,356 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit