🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.46

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 0.67 AU - 1.03 AU

Year: 291 Days

Day: 33.8 Hours

Environment

Temp: 136 °C

Axial Tilt: 16.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 102,367,183 km

• M1: 42,785 km (0.073 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.46

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 0.95 AU - 1.43 AU

Year: 481 Days

Day: 26.6 Hours

Environment

Temp: -14 °C

Axial Tilt: 17.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.2

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 1.02 AU - 1.6 AU

Year: 556 Days

Day: 34.7 Hours

Environment

Temp: -18 °C

Axial Tilt: 31.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.66

Radius: 0.85

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 1.57 AU - 1.59 AU

Year: 737 Days

Day: 33.6 Hours

Environment

Temp: -49 °C

Axial Tilt: 177.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.45

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 2.92 AU - 3.08 AU

Year: 1927 Days

Day: 40.2 Hours

Environment

Temp: -102 °C

Axial Tilt: 14.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.69 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Terrestrial

Semi-Major Axis: 4.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.16

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 3.85 AU - 4.89 AU

Year: 3388 Days

Day: 13.9 Hours

Environment

Temp: -124 °C

Axial Tilt: 41.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 4.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 947.5

Radius: 9.9

Gravity: 9.67 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 4.08 AU - 5.16 AU

Year: 3683 Days

Day: 6 Hours

Environment

Temp: -127 °C

Axial Tilt: 7.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 102,367,183 km

• M1: 123,119 km (0.081 R)
• M2: 434,283 km (0.119 R)
• M3: 1,187,358 km (0.079 R)
• M4: 1,563,597 km (0.08 R)
• M5: 2,340,758 km (0.114 R)
• M6: 2,679,298 km (0.08 R)
• M7: 3,032,199 km (0.089 R)
• M8: 3,578,830 km (0.077 R)
• M9: 3,919,913 km (0.068 R)
• M10: 4,259,351 km (0.105 R)
• M11: 4,569,467 km (0.101 R)
• M12: 5,704,765 km (0.117 R)
• M13: 6,202,178 km (0.091 R)
• M14: 7,521,482 km (0.104 R)
• M15: 9,412,548 km (0.119 R)
• M16: 11,282,372 km (0.073 R)
• M17: 12,161,708 km (0.051 R)
• M18: 12,496,957 km (0.104 R)
• M19: 12,986,591 km (0.06 R)
• M20: 13,387,513 km (0.032 R)
• M21: 14,004,455 km (0.037 R)
• M22: 19,970,418 km (0.104 R)
• M23: 20,572,400 km (0.112 R)
• M24: 22,451,499 km (0.073 R)
• M25: 27,439,391 km (0.104 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 88.9

Radius: 5.9

Gravity: 2.55 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 13.13 AU - 13.27 AU

Year: 17785 Days

Day: 21.3 Hours

Environment

Temp: -183 °C

Axial Tilt: 31.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 102,367,183 km

• M1: 75,846 km (0.117 R)
• M2: 375,191 km (0.116 R)
• M3: 642,224 km (0.096 R)
• M4: 837,150 km (0.081 R)
• M5: 1,092,064 km (0.103 R)
• M6: 1,362,687 km (0.047 R)
• M7: 1,637,199 km (0.099 R)
• M8: 1,859,651 km (0.09 R)
• M9: 2,651,173 km (0.043 R)
• M10: 3,334,537 km (0.078 R)
• M11: 3,624,756 km (0.091 R)
• M12: 6,316,770 km (0.101 R)
• M13: 6,831,985 km (0.094 R)
• M14: 7,946,041 km (0.12 R)
• M15: 9,392,802 km (0.111 R)
• M16: 14,017,320 km (0.11 R)
• M17: 17,336,448 km (0.111 R)
• M18: 18,827,042 km (0.103 R)
• M19: 24,053,393 km (0.063 R)
• M20: 29,413,335 km (0.102 R)
• M21: 32,120,009 km (0.061 R)
• M22: 33,329,209 km (0.105 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.71 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 740.7

Radius: 4.4

Gravity: 38.26 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 16.07 AU - 21.35 AU

Year: 30013 Days

Day: 24.2 Hours

Environment

Temp: -202 °C

Axial Tilt: 32 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 102,367,183 km

• M1: 54,753 km (0.063 R)
• M2: 227,090 km (0.115 R)
• M3: 421,118 km (0.057 R)
• M4: 745,446 km (0.113 R)
• M5: 988,692 km (0.063 R)
• M6: 1,522,757 km (0.12 R)
• M7: 1,672,654 km (0.081 R)
• M8: 2,708,170 km (0.096 R)
• M9: 3,073,339 km (0.072 R)
• M10: 3,665,148 km (0.112 R)
• M11: 4,593,552 km (0.093 R)
• M12: 5,624,581 km (0.084 R)
• M13: 5,984,812 km (0.105 R)
• M14: 6,360,153 km (0.084 R)
• M15: 8,246,134 km (0.099 R)
• M16: 10,881,749 km (0.057 R)
• M17: 11,158,804 km (0.115 R)
• M18: 11,654,871 km (0.081 R)
• M19: 18,507,949 km (0.1 R)
• M20: 20,432,975 km (0.103 R)
• M21: 30,551,775 km (0.111 R)
• M22: 30,688,956 km (0.072 R)
• M23: 35,147,870 km (0.055 R)
• M24: 44,437,599 km (0.074 R)
• M25: 48,981,784 km (0.071 R)
• M26: 49,926,195 km (0.093 R)
• M27: 53,228,418 km (0.104 R)
• M28: 53,825,912 km (0.086 R)
• M29: 61,129,879 km (0.096 R)
• M30: 61,347,843 km (0.091 R)
• M31: 62,887,354 km (0.063 R)
• M32: 74,144,445 km (0.113 R)
• M33: 77,663,884 km (0.111 R)
• M34: 81,556,570 km (0.073 R)
• M35: 82,882,606 km (0.1 R)
• M36: 86,946,432 km (0.109 R)
• M37: 100,233,565 km (0.071 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 229 - 11,073 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit