🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.35

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 0.9 AU - 1.02 AU

Year: 328 Days

Day: 16.3 Hours

Environment

Temp: 135 °C

Axial Tilt: 1.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.92

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 0.85 AU - 1.17 AU

Year: 353 Days

Day: 45.6 Hours

Environment

Temp: 109 °C

Axial Tilt: 1.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.06

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 1.36 AU - 2.18 AU

Year: 820 Days

Day: 33.1 Hours

Environment

Temp: -42 °C

Axial Tilt: 14.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 99,112,569 km

• M1: 1,268,141 km (0.084 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.43

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 1.59 AU - 2.31 AU

Year: 948 Days

Day: 12.6 Hours

Environment

Temp: -49 °C

Axial Tilt: 2.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 99,112,569 km

• M1: 351,256 km (0.08 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.11

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 1.65 AU - 2.29 AU

Year: 963 Days

Day: 36.3 Hours

Environment

Temp: -53 °C

Axial Tilt: 4.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 99,112,569 km

• M1: 370,554 km (0.102 R)
• M2: 889,958 km (0.075 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.14

Radius: 0.46

Gravity: 0.66 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 3.02 AU - 3.8 AU

Year: 2193 Days

Day: 41.6 Hours

Environment

Temp: -90 °C

Axial Tilt: 39.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.87

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 3.58 AU - 5.22 AU

Year: 3214 Days

Day: 35.3 Hours

Environment

Temp: -120 °C

Axial Tilt: 8.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.89 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 9.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 36

Radius: 9.2

Gravity: 0.43 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 8.55 AU - 10.19 AU

Year: 9989 Days

Day: 9.8 Hours

Environment

Temp: -169 °C

Axial Tilt: 24.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 99,112,569 km

• M1: 114,742 km (0.077 R)
• M2: 720,763 km (0.104 R)
• M3: 1,581,698 km (0.113 R)
• M4: 2,049,192 km (0.105 R)
• M5: 3,926,495 km (0.064 R)
• M6: 4,383,517 km (0.053 R)
• M7: 5,572,521 km (0.101 R)
• M8: 6,072,926 km (0.095 R)
• M9: 6,657,704 km (0.095 R)
• M10: 7,908,940 km (0.116 R)
• M11: 8,412,337 km (0.036 R)

Planet 9 - Gas Giant

Semi-Major Axis: 11.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 829.9

Radius: 14.5

Gravity: 3.95 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 8.69 AU - 14.31 AU

Year: 13581 Days

Day: 8.3 Hours

Environment

Temp: -164 °C

Axial Tilt: 8.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 99,112,569 km

• M1: 205,697 km (0.115 R)
• M2: 672,742 km (0.095 R)
• M3: 1,180,327 km (0.051 R)
• M4: 1,642,136 km (0.086 R)
• M5: 2,508,607 km (0.12 R)
• M6: 2,999,587 km (0.047 R)
• M7: 3,858,578 km (0.063 R)
• M8: 4,455,473 km (0.114 R)
• M9: 4,909,802 km (0.107 R)
• M10: 6,066,343 km (0.073 R)
• M11: 7,713,266 km (0.086 R)
• M12: 8,227,883 km (0.062 R)
• M13: 10,074,519 km (0.076 R)
• M14: 12,183,999 km (0.11 R)
• M15: 16,714,869 km (0.109 R)
• M16: 17,420,074 km (0.12 R)
• M17: 19,227,665 km (0.111 R)
• M18: 20,797,096 km (0.092 R)
• M19: 23,698,247 km (0.094 R)
• M20: 25,093,098 km (0.112 R)
• M21: 26,753,335 km (0.062 R)
• M22: 29,042,332 km (0.115 R)
• M23: 30,292,073 km (0.053 R)
• M24: 32,898,816 km (0.081 R)
• M25: 37,748,031 km (0.042 R)
• M26: 39,099,199 km (0.112 R)
• M27: 42,908,559 km (0.119 R)
• M28: 46,037,548 km (0.087 R)
• M29: 49,315,536 km (0.113 R)
• M30: 51,420,977 km (0.104 R)
• M31: 52,746,115 km (0.064 R)
• M32: 55,291,971 km (0.048 R)
• M33: 60,811,086 km (0.067 R)

Planet 10 - Ice Giant

Semi-Major Axis: 17.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 882.4

Radius: 5

Gravity: 35.3 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 16.64 AU - 19 AU

Year: 26197 Days

Day: 24.1 Hours

Environment

Temp: -190 °C

Axial Tilt: 0.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 99,112,569 km

• M1: 62,233 km (0.047 R)
• M2: 669,151 km (0.096 R)
• M3: 1,414,448 km (0.096 R)
• M4: 1,863,989 km (0.103 R)
• M5: 2,307,248 km (0.104 R)
• M6: 3,752,812 km (0.072 R)
• M7: 5,497,273 km (0.1 R)
• M8: 7,882,611 km (0.088 R)
• M9: 8,385,110 km (0.119 R)
• M10: 8,615,341 km (0.114 R)
• M11: 10,150,216 km (0.073 R)
• M12: 10,812,186 km (0.052 R)
• M13: 21,457,122 km (0.1 R)
• M14: 22,214,685 km (0.108 R)
• M15: 22,544,698 km (0.114 R)
• M16: 22,989,902 km (0.091 R)
• M17: 23,327,694 km (0.117 R)
• M18: 24,244,429 km (0.068 R)
• M19: 26,149,558 km (0.097 R)
• M20: 26,764,854 km (0.106 R)
• M21: 27,138,550 km (0.114 R)
• M22: 28,280,729 km (0.106 R)
• M23: 29,852,853 km (0.081 R)
• M24: 30,660,383 km (0.094 R)
• M25: 50,019,095 km (0.086 R)
• M26: 51,348,721 km (0.079 R)
• M27: 53,092,434 km (0.116 R)
• M28: 56,493,392 km (0.107 R)
• M29: 57,935,067 km (0.116 R)
• M30: 58,769,673 km (0.095 R)
• M31: 68,952,351 km (0.071 R)
• M32: 78,710,471 km (0.095 R)
• M33: 85,254,031 km (0.099 R)
• M34: 89,626,628 km (0.107 R)
• M35: 91,304,218 km (0.12 R)
• M36: 93,859,499 km (0.109 R)
• M37: 97,340,343 km (0.114 R)

Kuiper Belt

Range: 31.5 - 48.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 494 - 12,160 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit