🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.82

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 0.51 AU - 0.73 AU

Year: 182 Days

Day: 24.5 Hours

Environment

Temp: 150 °C

Axial Tilt: 21.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 51,972,104 km

• M1: 29,620 km (0.063 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.1

Radius: 0.4

Gravity: 0.63 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 0.72 AU - 1.18 AU

Year: 345 Days

Day: 22.6 Hours

Environment

Temp: 19 °C

Axial Tilt: 13.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 51,972,104 km

• M1: 94,845 km (0.03 R)
• M2: 143,016 km (0.098 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.86

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 2.61 AU - 3.69 AU

Year: 2084 Days

Day: 26.2 Hours

Environment

Temp: -109 °C

Axial Tilt: 36.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.3 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 7.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 863.9

Radius: 10.8

Gravity: 7.41 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 6.68 AU - 8.2 AU

Year: 7565 Days

Day: 14.1 Hours

Environment

Temp: -165 °C

Axial Tilt: 33.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 51,972,104 km

• M1: 134,339 km (0.106 R)
• M2: 572,361 km (0.098 R)
• M3: 1,025,643 km (0.112 R)
• M4: 2,201,482 km (0.074 R)
• M5: 3,110,140 km (0.103 R)
• M6: 4,066,220 km (0.111 R)
• M7: 4,416,129 km (0.119 R)
• M8: 5,364,580 km (0.109 R)
• M9: 6,301,212 km (0.037 R)
• M10: 7,265,520 km (0.11 R)
• M11: 9,027,184 km (0.108 R)
• M12: 10,399,146 km (0.092 R)
• M13: 10,902,992 km (0.09 R)
• M14: 11,423,144 km (0.03 R)
• M15: 12,457,015 km (0.073 R)
• M16: 13,492,980 km (0.108 R)
• M17: 14,647,876 km (0.045 R)
• M18: 16,400,714 km (0.07 R)
• M19: 19,855,228 km (0.108 R)
• M20: 21,589,666 km (0.115 R)
• M21: 25,088,012 km (0.063 R)
• M22: 29,743,797 km (0.106 R)
• M23: 31,173,055 km (0.101 R)
• M24: 32,327,651 km (0.039 R)
• M25: 32,861,865 km (0.04 R)
• M26: 33,293,455 km (0.082 R)
• M27: 34,722,264 km (0.073 R)
• M28: 41,096,480 km (0.091 R)

Planet 5 - Ice Giant

Semi-Major Axis: 12.12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 408.8

Radius: 7

Gravity: 8.34 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 11.91 AU - 12.33 AU

Year: 15729 Days

Day: 16.6 Hours

Environment

Temp: -176 °C

Axial Tilt: 39.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 51,972,104 km

• M1: 87,216 km (0.092 R)
• M2: 443,408 km (0.1 R)
• M3: 1,270,535 km (0.119 R)
• M4: 1,602,941 km (0.073 R)
• M5: 1,839,455 km (0.074 R)
• M6: 2,172,759 km (0.105 R)
• M7: 2,463,727 km (0.078 R)
• M8: 3,124,800 km (0.068 R)
• M9: 3,870,396 km (0.084 R)
• M10: 4,095,691 km (0.118 R)
• M11: 6,420,142 km (0.114 R)
• M12: 6,776,933 km (0.115 R)
• M13: 7,231,112 km (0.115 R)
• M14: 7,882,761 km (0.101 R)
• M15: 9,153,595 km (0.109 R)
• M16: 9,504,252 km (0.043 R)
• M17: 10,232,195 km (0.098 R)
• M18: 10,555,476 km (0.093 R)
• M19: 11,916,817 km (0.09 R)
• M20: 13,011,873 km (0.076 R)
• M21: 14,846,392 km (0.111 R)
• M22: 17,221,856 km (0.104 R)
• M23: 18,223,564 km (0.033 R)
• M24: 21,724,902 km (0.081 R)
• M25: 22,349,024 km (0.034 R)
• M26: 24,675,870 km (0.076 R)
• M27: 30,133,649 km (0.084 R)
• M28: 30,575,411 km (0.09 R)
• M29: 31,133,860 km (0.099 R)
• M30: 33,083,270 km (0.079 R)
• M31: 34,147,509 km (0.071 R)
• M32: 34,990,942 km (0.087 R)
• M33: 45,060,973 km (0.086 R)
• M34: 46,809,323 km (0.113 R)
• M35: 48,451,160 km (0.099 R)
• M36: 49,057,630 km (0.116 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 292.7

Radius: 4.2

Gravity: 16.59 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 11 AU - 14.8 AU

Year: 17272 Days

Day: 21.1 Hours

Environment

Temp: -187 °C

Axial Tilt: 9.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 51,972,104 km

• M1: 53,556 km (0.107 R)
• M2: 210,484 km (0.112 R)
• M3: 761,004 km (0.087 R)
• M4: 913,145 km (0.065 R)
• M5: 1,062,893 km (0.116 R)
• M6: 1,599,052 km (0.093 R)
• M7: 2,004,163 km (0.1 R)
• M8: 2,278,226 km (0.113 R)
• M9: 2,878,712 km (0.082 R)
• M10: 3,350,244 km (0.077 R)
• M11: 3,709,728 km (0.093 R)
• M12: 3,981,847 km (0.067 R)
• M13: 4,122,917 km (0.098 R)
• M14: 6,387,679 km (0.083 R)
• M15: 11,436,009 km (0.101 R)
• M16: 11,721,592 km (0.106 R)
• M17: 17,182,662 km (0.11 R)
• M18: 17,481,858 km (0.077 R)
• M19: 18,090,721 km (0.111 R)
• M20: 22,308,334 km (0.085 R)
• M21: 23,479,386 km (0.09 R)
• M22: 24,690,979 km (0.043 R)
• M23: 25,748,038 km (0.098 R)
• M24: 27,035,926 km (0.114 R)
• M25: 27,440,737 km (0.115 R)
• M26: 28,470,270 km (0.109 R)
• M27: 28,783,977 km (0.068 R)
• M28: 28,994,611 km (0.043 R)
• M29: 29,739,309 km (0.058 R)
• M30: 30,496,872 km (0.086 R)
• M31: 30,715,584 km (0.089 R)
• M32: 33,307,068 km (0.11 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 484 - 11,546 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit