🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.3

Radius: 0.62

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 0.45 AU - 0.71 AU

Year: 165 Days

Day: 38.1 Hours

Environment

Temp: 164 °C

Axial Tilt: 12.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 77,205,766 km

• M1: 67,618 km (0.108 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.97

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 0.65 AU - 0.97 AU

Year: 272 Days

Day: 40.2 Hours

Environment

Temp: 136 °C

Axial Tilt: 13.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.11

Radius: 1.04

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 0.86 AU - 0.86 AU

Year: 297 Days

Day: 18 Hours

Environment

Temp: 158 °C

Axial Tilt: 8.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 77,205,766 km

• M1: 25,432 km (0.083 R)
• M2: 273,914 km (0.037 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.28

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 1.68 AU - 2.16 AU

Year: 992 Days

Day: 18.4 Hours

Environment

Temp: -69 °C

Axial Tilt: 37.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.18

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 2.28 AU - 2.54 AU

Year: 1395 Days

Day: 17.4 Hours

Environment

Temp: -85 °C

Axial Tilt: 4.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.07 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 7.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 35.1

Radius: 12.8

Gravity: 0.21 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 7.01 AU - 8.43 AU

Year: 7996 Days

Day: 9.5 Hours

Environment

Temp: -161 °C

Axial Tilt: 35.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 77,205,766 km

• M1: 169,943 km (0.113 R)
• M2: 573,109 km (0.079 R)
• M3: 1,059,602 km (0.117 R)
• M4: 1,775,577 km (0.064 R)
• M5: 2,208,364 km (0.093 R)
• M6: 3,151,429 km (0.038 R)
• M7: 4,765,291 km (0.025 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 186.6

Radius: 9

Gravity: 2.3 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 8.89 AU - 9.79 AU

Year: 10641 Days

Day: 11.5 Hours

Environment

Temp: -178 °C

Axial Tilt: 20.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 77,205,766 km

• M1: 119,230 km (0.064 R)
• M2: 419,472 km (0.113 R)
• M3: 733,179 km (0.103 R)
• M4: 1,209,648 km (0.116 R)
• M5: 1,694,196 km (0.05 R)
• M6: 1,982,621 km (0.117 R)
• M7: 2,731,956 km (0.091 R)
• M8: 3,033,396 km (0.112 R)
• M9: 4,293,160 km (0.079 R)
• M10: 5,540,357 km (0.09 R)
• M11: 6,673,112 km (0.111 R)
• M12: 9,057,253 km (0.119 R)
• M13: 10,853,176 km (0.084 R)
• M14: 11,859,521 km (0.091 R)
• M15: 13,673,096 km (0.045 R)
• M16: 14,788,797 km (0.045 R)
• M17: 18,168,512 km (0.095 R)
• M18: 23,017,876 km (0.118 R)
• M19: 23,327,394 km (0.052 R)
• M20: 24,998,253 km (0.112 R)
• M21: 25,904,666 km (0.112 R)
• M22: 26,747,501 km (0.09 R)
• M23: 28,576,784 km (0.113 R)
• M24: 31,427,371 km (0.059 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.21 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 502.6

Radius: 6.4

Gravity: 12.27 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 11.04 AU - 13.38 AU

Year: 15905 Days

Day: 24.7 Hours

Environment

Temp: -176 °C

Axial Tilt: 38.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 77,205,766 km

• M1: 109,655 km (0.064 R)
• M2: 316,100 km (0.086 R)
• M3: 586,424 km (0.074 R)
• M4: 1,137,542 km (0.097 R)
• M5: 1,370,915 km (0.025 R)
• M6: 2,099,008 km (0.094 R)
• M7: 2,940,197 km (0.073 R)
• M8: 3,816,391 km (0.05 R)
• M9: 4,016,553 km (0.067 R)
• M10: 6,708,118 km (0.06 R)
• M11: 7,388,938 km (0.079 R)
• M12: 7,837,283 km (0.067 R)
• M13: 8,398,873 km (0.109 R)
• M14: 9,866,877 km (0.053 R)
• M15: 10,689,665 km (0.113 R)
• M16: 11,321,567 km (0.096 R)
• M17: 16,012,208 km (0.112 R)
• M18: 16,686,446 km (0.066 R)
• M19: 16,992,074 km (0.106 R)
• M20: 17,772,526 km (0.091 R)
• M21: 19,488,863 km (0.089 R)
• M22: 26,623,335 km (0.114 R)
• M23: 26,935,994 km (0.038 R)
• M24: 29,973,579 km (0.093 R)
• M25: 37,366,407 km (0.089 R)
• M26: 38,153,142 km (0.037 R)
• M27: 38,417,930 km (0.065 R)
• M28: 41,411,084 km (0.043 R)
• M29: 43,827,838 km (0.069 R)
• M30: 46,940,969 km (0.036 R)
• M31: 47,244,952 km (0.049 R)
• M32: 50,835,451 km (0.11 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 385

Radius: 6.8

Gravity: 8.33 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 13.47 AU - 21.51 AU

Year: 27267 Days

Day: 23 Hours

Environment

Temp: -209 °C

Axial Tilt: 36.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 77,205,766 km

• M1: 85,420 km (0.093 R)
• M2: 377,286 km (0.11 R)
• M3: 674,238 km (0.075 R)
• M4: 1,098,198 km (0.12 R)
• M5: 1,777,522 km (0.067 R)
• M6: 2,044,405 km (0.081 R)
• M7: 2,359,906 km (0.039 R)
• M8: 2,856,123 km (0.096 R)
• M9: 3,115,675 km (0.089 R)
• M10: 5,477,975 km (0.05 R)
• M11: 6,654,113 km (0.082 R)
• M12: 17,417,979 km (0.079 R)
• M13: 24,227,076 km (0.114 R)
• M14: 24,981,498 km (0.116 R)
• M15: 42,762,551 km (0.077 R)
• M16: 48,456,695 km (0.055 R)
• M17: 50,869,110 km (0.094 R)
• M18: 53,360,513 km (0.093 R)
• M19: 57,627,942 km (0.094 R)
• M20: 64,344,887 km (0.045 R)
• M21: 68,958,186 km (0.104 R)
• M22: 69,172,859 km (0.074 R)
• M23: 74,236,896 km (0.073 R)
• M24: 76,744,007 km (0.111 R)
• M25: 76,974,687 km (0.065 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 425 - 17,613 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit