🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.12

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 0.48 AU - 0.58 AU

Year: 140 Days

Day: 37 Hours

Environment

Temp: 232 °C

Axial Tilt: 17.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.33

Radius: 1.4

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 0.49 AU - 0.73 AU

Year: 172 Days

Day: 32.1 Hours

Environment

Temp: 219 °C

Axial Tilt: 41.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.14

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 2.34 AU - 3.08 AU

Year: 1613 Days

Day: 39.8 Hours

Environment

Temp: -96 °C

Axial Tilt: 27.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 5.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 194.3

Radius: 9.3

Gravity: 2.25 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 5.7 AU - 5.7 AU

Year: 4922 Days

Day: 6.7 Hours

Environment

Temp: -144 °C

Axial Tilt: 175.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 48,464,103 km

• M1: 157,527 km (0.108 R)
• M2: 478,863 km (0.04 R)
• M3: 945,309 km (0.114 R)
• M4: 1,470,547 km (0.105 R)
• M5: 2,569,792 km (0.095 R)
• M6: 3,054,190 km (0.12 R)
• M7: 4,677,477 km (0.101 R)
• M8: 5,018,859 km (0.104 R)
• M9: 7,460,895 km (0.057 R)
• M10: 8,024,131 km (0.113 R)
• M11: 11,974,562 km (0.064 R)
• M12: 16,325,616 km (0.098 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 365.7

Radius: 13.2

Gravity: 2.1 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 5.44 AU - 6.56 AU

Year: 5315 Days

Day: 11.3 Hours

Environment

Temp: -149 °C

Axial Tilt: 6.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 48,464,103 km

• M1: 164,109 km (0.067 R)
• M2: 668,702 km (0.108 R)
• M3: 1,151,754 km (0.07 R)
• M4: 2,002,367 km (0.11 R)
• M5: 2,520,724 km (0.111 R)
• M6: 3,164,893 km (0.04 R)
• M7: 6,176,746 km (0.062 R)
• M8: 7,386,245 km (0.11 R)
• M9: 9,391,605 km (0.083 R)
• M10: 10,688,618 km (0.077 R)
• M11: 11,292,395 km (0.109 R)
• M12: 12,663,011 km (0.062 R)
• M13: 15,677,707 km (0.084 R)
• M14: 18,521,712 km (0.081 R)
• M15: 19,016,732 km (0.116 R)
• M16: 19,647,885 km (0.089 R)
• M17: 24,023,772 km (0.04 R)
• M18: 24,911,037 km (0.052 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 819.6

Radius: 8.7

Gravity: 10.83 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 10.65 AU - 11.45 AU

Year: 13284 Days

Day: 10 Hours

Environment

Temp: -180 °C

Axial Tilt: 12.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 48,464,103 km

• M1: 108,159 km (0.103 R)
• M2: 378,931 km (0.087 R)
• M3: 676,631 km (0.03 R)
• M4: 1,529,189 km (0.093 R)
• M5: 2,948,424 km (0.11 R)
• M6: 3,242,833 km (0.115 R)
• M7: 3,749,521 km (0.112 R)
• M8: 4,623,621 km (0.089 R)
• M9: 5,554,120 km (0.119 R)
• M10: 6,240,326 km (0.087 R)
• M11: 7,920,310 km (0.116 R)
• M12: 8,444,052 km (0.085 R)
• M13: 10,265,555 km (0.077 R)
• M14: 13,904,823 km (0.075 R)
• M15: 27,697,896 km (0.114 R)
• M16: 29,689,044 km (0.074 R)
• M17: 52,738,037 km (0.093 R)
• M18: 53,405,692 km (0.103 R)
• M19: 54,757,757 km (0.077 R)
• M20: 58,950,836 km (0.104 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 283.5

Radius: 12.3

Gravity: 1.87 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 10.78 AU - 11.58 AU

Year: 13519 Days

Day: 9 Hours

Environment

Temp: -176 °C

Axial Tilt: 3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 48,464,103 km

• M1: 199,115 km (0.08 R)
• M2: 935,735 km (0.083 R)
• M3: 2,598,066 km (0.111 R)
• M4: 3,760,142 km (0.054 R)
• M5: 4,279,546 km (0.078 R)
• M6: 7,082,412 km (0.088 R)
• M7: 7,592,990 km (0.086 R)
• M8: 8,469,932 km (0.087 R)
• M9: 9,790,433 km (0.061 R)
• M10: 10,525,257 km (0.073 R)
• M11: 14,512,190 km (0.037 R)
• M12: 14,953,055 km (0.088 R)
• M13: 17,433,687 km (0.107 R)
• M14: 22,435,791 km (0.092 R)
• M15: 24,413,475 km (0.084 R)
• M16: 29,009,720 km (0.107 R)
• M17: 30,937,438 km (0.076 R)
• M18: 31,458,637 km (0.102 R)
• M19: 35,159,389 km (0.067 R)
• M20: 38,898,738 km (0.084 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 96.8

Radius: 8

Gravity: 1.51 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 17.15 AU - 18.35 AU

Year: 27045 Days

Day: 24.6 Hours

Environment

Temp: -200 °C

Axial Tilt: 36.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 48,464,103 km

• M1: 106,663 km (0.093 R)
• M2: 593,754 km (0.118 R)
• M3: 1,596,808 km (0.101 R)
• M4: 2,549,297 km (0.118 R)
• M5: 2,968,471 km (0.092 R)
• M6: 3,264,974 km (0.092 R)
• M7: 4,053,055 km (0.027 R)
• M8: 5,381,634 km (0.076 R)
• M9: 6,001,119 km (0.085 R)
• M10: 6,667,278 km (0.114 R)
• M11: 10,338,709 km (0.087 R)
• M12: 14,067,436 km (0.064 R)
• M13: 17,926,762 km (0.093 R)
• M14: 24,126,696 km (0.118 R)
• M15: 26,863,888 km (0.103 R)
• M16: 28,256,495 km (0.071 R)
• M17: 29,592,254 km (0.076 R)
• M18: 40,527,260 km (0.025 R)
• M19: 41,304,720 km (0.075 R)
• M20: 45,203,091 km (0.102 R)
• M21: 46,039,194 km (0.039 R)

Kuiper Belt

Range: 30.3 - 48.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 403 - 16,131 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit