🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.79

Radius: 1.26

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 0.49 AU - 0.75 AU

Year: 171 Days

Day: 42.6 Hours

Environment

Temp: 213 °C

Axial Tilt: 41.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 60,072,322 km

• M1: 157,227 km (0.101 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.61

Radius: 1.21

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 1.65 AU - 2.31 AU

Year: 975 Days

Day: 22 Hours

Environment

Temp: -47 °C

Axial Tilt: 28.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 60,072,322 km

• M1: 129,701 km (0.107 R)
• M2: 159,322 km (0.079 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.42

Radius: 1.64

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 3.12 AU - 3.62 AU

Year: 2164 Days

Day: 20.7 Hours

Environment

Temp: -104 °C

Axial Tilt: 39.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 60,072,322 km

• M1: 38,746 km (0.102 R)
• M2: 2,609,136 km (0.088 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.8

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 3.54 AU - 5.34 AU

Year: 3273 Days

Day: 31.8 Hours

Environment

Temp: -121 °C

Axial Tilt: 28.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 5.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.37

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 4.45 AU - 6.65 AU

Year: 4574 Days

Day: 34.7 Hours

Environment

Temp: -133 °C

Axial Tilt: 23.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.51 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 9.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 103.7

Radius: 14.9

Gravity: 0.47 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 9 AU - 9.94 AU

Year: 10195 Days

Day: 12.4 Hours

Environment

Temp: -173 °C

Axial Tilt: 11.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 60,072,322 km

• M1: 185,352 km (0.106 R)
• M2: 914,342 km (0.111 R)
• M3: 1,709,305 km (0.09 R)
• M4: 2,228,111 km (0.07 R)
• M5: 3,494,157 km (0.037 R)
• M6: 4,530,272 km (0.084 R)
• M7: 5,488,895 km (0.113 R)
• M8: 6,368,082 km (0.113 R)
• M9: 7,673,024 km (0.043 R)
• M10: 9,149,855 km (0.117 R)
• M11: 10,345,441 km (0.07 R)
• M12: 12,949,192 km (0.113 R)
• M13: 17,162,466 km (0.107 R)
• M14: 18,852,922 km (0.118 R)
• M15: 20,984,991 km (0.079 R)
• M16: 22,492,937 km (0.045 R)
• M17: 25,342,178 km (0.025 R)

Planet 7 - Gas Giant

Semi-Major Axis: 12.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 599.7

Radius: 13.4

Gravity: 3.34 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 10.16 AU - 14.44 AU

Year: 15092 Days

Day: 13.2 Hours

Environment

Temp: -179 °C

Axial Tilt: 7.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 60,072,322 km

• M1: 166,652 km (0.097 R)
• M2: 957,426 km (0.096 R)
• M3: 1,487,302 km (0.094 R)
• M4: 2,768,309 km (0.119 R)
• M5: 3,959,706 km (0.047 R)
• M6: 4,560,641 km (0.082 R)
• M7: 5,397,192 km (0.111 R)
• M8: 7,869,147 km (0.102 R)
• M9: 9,852,366 km (0.095 R)
• M10: 10,341,102 km (0.104 R)
• M11: 10,960,438 km (0.106 R)
• M12: 12,273,458 km (0.08 R)
• M13: 13,423,716 km (0.086 R)
• M14: 14,229,600 km (0.058 R)
• M15: 14,714,596 km (0.103 R)
• M16: 16,461,450 km (0.07 R)
• M17: 18,100,146 km (0.093 R)
• M18: 20,276,795 km (0.1 R)
• M19: 23,093,872 km (0.105 R)
• M20: 25,144,410 km (0.048 R)
• M21: 25,751,927 km (0.029 R)
• M22: 31,318,464 km (0.059 R)
• M23: 32,856,031 km (0.082 R)
• M24: 53,896,522 km (0.118 R)
• M25: 56,274,081 km (0.088 R)
• M26: 58,014,653 km (0.11 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 316.2

Radius: 4.5

Gravity: 15.61 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 11.49 AU - 18.83 AU

Year: 20650 Days

Day: 17.4 Hours

Environment

Temp: -183 °C

Axial Tilt: 37.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 60,072,322 km

• M1: 55,950 km (0.083 R)
• M2: 227,838 km (0.097 R)
• M3: 442,211 km (0.098 R)
• M4: 730,486 km (0.08 R)
• M5: 1,147,715 km (0.083 R)
• M6: 1,331,571 km (0.12 R)
• M7: 1,596,658 km (0.096 R)
• M8: 1,985,912 km (0.111 R)
• M9: 2,926,733 km (0.025 R)
• M10: 3,095,928 km (0.119 R)
• M11: 4,222,699 km (0.066 R)
• M12: 5,099,043 km (0.027 R)
• M13: 6,247,357 km (0.113 R)
• M14: 8,111,197 km (0.056 R)
• M15: 8,790,221 km (0.065 R)
• M16: 9,986,855 km (0.049 R)
• M17: 10,595,868 km (0.109 R)
• M18: 11,287,907 km (0.096 R)
• M19: 15,495,796 km (0.094 R)
• M20: 16,462,049 km (0.109 R)
• M21: 16,844,122 km (0.098 R)
• M22: 17,546,783 km (0.11 R)
• M23: 18,106,728 km (0.075 R)
• M24: 18,678,341 km (0.098 R)
• M25: 19,346,296 km (0.118 R)
• M26: 20,116,725 km (0.05 R)
• M27: 22,550,383 km (0.067 R)
• M28: 25,476,817 km (0.06 R)
• M29: 26,090,916 km (0.066 R)
• M30: 28,100,913 km (0.096 R)
• M31: 28,536,841 km (0.055 R)
• M32: 30,554,468 km (0.115 R)
• M33: 37,436,269 km (0.113 R)
• M34: 44,246,861 km (0.104 R)
• M35: 50,383,366 km (0.11 R)
• M36: 57,937,610 km (0.111 R)
• M37: 59,712,888 km (0.08 R)
• M38: 60,072,371 km (0.038 R)

Kuiper Belt

Range: 31.4 - 49.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 367 - 16,631 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit