🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.62

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 1.11 AU - 1.31 AU

Year: 569 Days

Day: 19 Hours

Environment

Temp: -73 °C

Axial Tilt: 0.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 2.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 839.8

Radius: 10.2

Gravity: 8.07 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 2.39 AU - 3.29 AU

Year: 2046 Days

Day: 6.7 Hours

Environment

Temp: -140 °C

Axial Tilt: 42.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 22,839,658 km

• M1: 126,859 km (0.09 R)
• M2: 502,798 km (0.111 R)
• M3: 993,928 km (0.108 R)
• M4: 1,319,154 km (0.091 R)
• M5: 1,738,477 km (0.093 R)
• M6: 2,246,062 km (0.103 R)
• M7: 2,671,519 km (0.085 R)
• M8: 3,199,599 km (0.101 R)
• M9: 3,777,645 km (0.092 R)
• M10: 4,444,702 km (0.082 R)
• M11: 4,784,888 km (0.092 R)
• M12: 5,737,078 km (0.073 R)
• M13: 6,245,262 km (0.102 R)
• M14: 7,120,709 km (0.12 R)
• M15: 8,201,105 km (0.078 R)
• M16: 9,013,272 km (0.081 R)
• M17: 9,842,642 km (0.088 R)
• M18: 13,675,340 km (0.095 R)
• M19: 14,306,792 km (0.098 R)
• M20: 16,721,900 km (0.118 R)
• M21: 17,601,386 km (0.066 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 330.1

Radius: 10.8

Gravity: 2.83 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 2.5 AU - 3.22 AU

Year: 2068 Days

Day: 6.2 Hours

Environment

Temp: -138 °C

Axial Tilt: 29.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 22,839,658 km

• M1: 134,488 km (0.066 R)
• M2: 761,603 km (0.057 R)
• M3: 1,257,370 km (0.089 R)
• M4: 1,673,851 km (0.106 R)
• M5: 2,394,015 km (0.057 R)
• M6: 4,730,584 km (0.096 R)
• M7: 6,025,802 km (0.117 R)
• M8: 6,868,487 km (0.026 R)
• M9: 7,437,408 km (0.106 R)
• M10: 9,935,243 km (0.065 R)
• M11: 11,967,830 km (0.118 R)
• M12: 13,101,333 km (0.119 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 849.4

Radius: 10.4

Gravity: 7.85 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 2.48 AU - 3.54 AU

Year: 2232 Days

Day: 7.1 Hours

Environment

Temp: -134 °C

Axial Tilt: 33 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 22,839,658 km

• M1: 130,001 km (0.089 R)
• M2: 525,089 km (0.032 R)
• M3: 849,716 km (0.113 R)
• M4: 1,195,137 km (0.119 R)
• M5: 1,553,873 km (0.09 R)
• M6: 1,997,431 km (0.072 R)
• M7: 2,995,398 km (0.069 R)
• M8: 3,878,175 km (0.113 R)
• M9: 5,394,200 km (0.112 R)
• M10: 7,391,182 km (0.099 R)
• M11: 7,725,384 km (0.063 R)
• M12: 8,261,692 km (0.109 R)
• M13: 8,621,924 km (0.105 R)
• M14: 10,659,447 km (0.053 R)
• M15: 11,324,708 km (0.113 R)
• M16: 11,934,469 km (0.106 R)
• M17: 12,695,025 km (0.093 R)
• M18: 15,662,598 km (0.09 R)
• M19: 16,522,486 km (0.081 R)
• M20: 17,627,865 km (0.087 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 789.6

Radius: 12.1

Gravity: 5.39 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 2.74 AU - 3.56 AU

Year: 2390 Days

Day: 10.4 Hours

Environment

Temp: -137 °C

Axial Tilt: 32.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 22,839,658 km

• M1: 151,094 km (0.039 R)
• M2: 1,179,579 km (0.081 R)
• M3: 1,656,198 km (0.038 R)
• M4: 2,743,326 km (0.056 R)
• M5: 3,541,281 km (0.085 R)
• M6: 4,236,761 km (0.078 R)
• M7: 4,839,192 km (0.096 R)
• M8: 6,083,248 km (0.115 R)
• M9: 6,625,540 km (0.103 R)
• M10: 8,252,567 km (0.088 R)
• M11: 8,884,019 km (0.096 R)
• M12: 10,739,482 km (0.108 R)
• M13: 11,171,371 km (0.082 R)
• M14: 11,573,938 km (0.101 R)
• M15: 12,623,368 km (0.109 R)
• M16: 13,417,433 km (0.094 R)
• M17: 14,057,712 km (0.076 R)
• M18: 15,251,952 km (0.107 R)
• M19: 16,101,817 km (0.104 R)
• M20: 18,504,060 km (0.11 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 932.8

Radius: 13.3

Gravity: 5.27 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 3.17 AU - 3.75 AU

Year: 2751 Days

Day: 10.1 Hours

Environment

Temp: -149 °C

Axial Tilt: 36.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 22,839,658 km

• M1: 165,754 km (0.114 R)
• M2: 952,639 km (0.076 R)
• M3: 1,529,937 km (0.072 R)
• M4: 2,511,299 km (0.105 R)
• M5: 3,230,416 km (0.095 R)
• M6: 3,658,865 km (0.046 R)
• M7: 5,254,176 km (0.086 R)
• M8: 8,951,488 km (0.045 R)
• M9: 13,013,968 km (0.101 R)
• M10: 16,320,679 km (0.111 R)
• M11: 17,994,529 km (0.037 R)
• M12: 19,232,601 km (0.111 R)
• M13: 20,088,900 km (0.071 R)
• M14: 21,485,845 km (0.066 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 256.1

Radius: 10.3

Gravity: 2.41 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 4.79 AU - 6.03 AU

Year: 5379 Days

Day: 9.4 Hours

Environment

Temp: -172 °C

Axial Tilt: 10.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 22,839,658 km

• M1: 132,544 km (0.11 R)
• M2: 580,141 km (0.065 R)
• M3: 1,570,778 km (0.118 R)
• M4: 1,946,418 km (0.072 R)
• M5: 2,800,023 km (0.046 R)
• M6: 3,176,412 km (0.101 R)
• M7: 3,528,565 km (0.109 R)
• M8: 4,513,667 km (0.11 R)
• M9: 5,257,916 km (0.113 R)
• M10: 6,867,589 km (0.093 R)
• M11: 8,429,690 km (0.041 R)
• M12: 9,941,377 km (0.085 R)
• M13: 12,422,906 km (0.098 R)
• M14: 14,473,444 km (0.063 R)
• M15: 15,083,654 km (0.073 R)
• M16: 17,130,303 km (0.084 R)
• M17: 17,526,587 km (0.113 R)
• M18: 20,664,552 km (0.106 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: 331 - 12,177 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit