🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.14

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 0.88 AU - 1.26 AU

Year: 410 Days

Day: 21.2 Hours

Environment

Temp: 21 °C

Axial Tilt: 49.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 50,647,125 km

• M1: 42,785 km (0.072 R)
• M2: 75,846 km (0.11 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.24

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 1.16 AU - 1.46 AU

Year: 556 Days

Day: 47.6 Hours

Environment

Temp: -34 °C

Axial Tilt: 32.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.05 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 4.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 144.9

Radius: 8.2

Gravity: 2.15 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 3.96 AU - 5.62 AU

Year: 3888 Days

Day: 7.5 Hours

Environment

Temp: -144 °C

Axial Tilt: 41.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 50,647,125 km

• M1: 102,026 km (0.099 R)
• M2: 615,894 km (0.106 R)
• M3: 1,229,545 km (0.071 R)
• M4: 1,553,723 km (0.054 R)
• M5: 2,142,092 km (0.059 R)
• M6: 2,403,140 km (0.11 R)
• M7: 3,301,176 km (0.106 R)
• M8: 3,720,948 km (0.097 R)
• M9: 4,959,169 km (0.063 R)
• M10: 5,218,871 km (0.065 R)
• M11: 5,510,587 km (0.063 R)
• M12: 6,004,859 km (0.108 R)
• M13: 6,974,103 km (0.097 R)
• M14: 7,781,184 km (0.047 R)
• M15: 8,132,888 km (0.113 R)
• M16: 12,062,076 km (0.116 R)
• M17: 12,693,529 km (0.051 R)
• M18: 13,388,411 km (0.086 R)
• M19: 14,988,061 km (0.065 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 211.8

Radius: 12.5

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 5.42 AU - 6 AU

Year: 5060 Days

Day: 14 Hours

Environment

Temp: -157 °C

Axial Tilt: 0.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 50,647,125 km

• M1: 470,784 km (0.116 R)
• M2: 1,348,625 km (0.065 R)
• M3: 2,092,276 km (0.109 R)
• M4: 2,514,740 km (0.081 R)
• M5: 4,458,166 km (0.106 R)
• M6: 5,687,711 km (0.12 R)
• M7: 7,312,942 km (0.12 R)
• M8: 8,841,982 km (0.114 R)
• M9: 13,421,622 km (0.111 R)
• M10: 13,839,598 km (0.118 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 68

Radius: 15

Gravity: 0.3 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 6.84 AU - 7.46 AU

Year: 7090 Days

Day: 9.6 Hours

Environment

Temp: -160 °C

Axial Tilt: 28.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 50,647,125 km

• M1: 186,848 km (0.062 R)
• M2: 2,966,675 km (0.107 R)
• M3: 4,368,108 km (0.101 R)
• M4: 8,828,219 km (0.109 R)
• M5: 9,673,746 km (0.079 R)
• M6: 11,684,641 km (0.118 R)
• M7: 12,248,625 km (0.083 R)
• M8: 15,157,107 km (0.095 R)
• M9: 17,026,332 km (0.093 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 703.9

Radius: 9.6

Gravity: 7.64 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 8.89 AU - 8.93 AU

Year: 9863 Days

Day: 13 Hours

Environment

Temp: -181 °C

Axial Tilt: 17.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 50,647,125 km

• M1: 119,379 km (0.102 R)
• M2: 501,901 km (0.059 R)
• M3: 1,060,350 km (0.092 R)
• M4: 1,965,417 km (0.06 R)
• M5: 5,340,794 km (0.094 R)
• M6: 6,095,365 km (0.055 R)
• M7: 7,196,705 km (0.11 R)
• M8: 7,605,705 km (0.104 R)
• M9: 8,696,573 km (0.115 R)
• M10: 10,190,009 km (0.119 R)
• M11: 13,248,836 km (0.081 R)
• M12: 13,926,664 km (0.077 R)
• M13: 16,658,620 km (0.047 R)
• M14: 17,889,512 km (0.11 R)
• M15: 20,288,613 km (0.06 R)
• M16: 24,414,223 km (0.056 R)
• M17: 26,672,702 km (0.117 R)
• M18: 27,258,527 km (0.103 R)
• M19: 30,211,140 km (0.088 R)
• M20: 30,740,866 km (0.111 R)
• M21: 31,492,895 km (0.115 R)
• M22: 33,822,882 km (0.114 R)
• M23: 36,384,446 km (0.055 R)
• M24: 39,575,369 km (0.098 R)
• M25: 40,465,326 km (0.115 R)
• M26: 41,498,749 km (0.086 R)
• M27: 43,483,463 km (0.086 R)
• M28: 45,116,324 km (0.113 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 229

Radius: 5.8

Gravity: 6.81 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 13.66 AU - 13.72 AU

Year: 18785 Days

Day: 18.9 Hours

Environment

Temp: -190 °C

Axial Tilt: 34.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 50,647,125 km

• M1: 73,153 km (0.07 R)
• M2: 287,078 km (0.117 R)
• M3: 527,183 km (0.047 R)
• M4: 1,002,755 km (0.118 R)
• M5: 1,744,910 km (0.119 R)
• M6: 1,990,549 km (0.112 R)
• M7: 2,491,253 km (0.09 R)
• M8: 2,913,568 km (0.114 R)
• M9: 3,382,258 km (0.104 R)
• M10: 3,819,084 km (0.095 R)
• M11: 4,773,518 km (0.101 R)
• M12: 5,223,060 km (0.09 R)
• M13: 5,424,120 km (0.084 R)
• M14: 6,508,555 km (0.111 R)
• M15: 7,687,087 km (0.086 R)
• M16: 7,947,686 km (0.067 R)
• M17: 10,459,135 km (0.097 R)
• M18: 13,454,683 km (0.086 R)
• M19: 13,769,886 km (0.089 R)
• M20: 14,678,393 km (0.09 R)
• M21: 18,870,575 km (0.107 R)
• M22: 19,908,784 km (0.072 R)
• M23: 25,102,373 km (0.113 R)
• M24: 31,131,466 km (0.053 R)
• M25: 38,942,869 km (0.114 R)
• M26: 44,260,624 km (0.118 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 206 - 10,737 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit