🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.67

Radius: 1.23

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 0.88 AU - 1.04 AU

Year: 332 Days

Day: 32.3 Hours

Environment

Temp: 165 °C

Axial Tilt: 124.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 69,852,440 km

• M1: 31,416 km (0.119 R)

Asteroid Belt

Center: 1.29 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 1.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.19

Radius: 1.77

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 1.45 AU - 1.77 AU

Year: 721 Days

Day: 44.9 Hours

Environment

Temp: -39 °C

Axial Tilt: 42.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 4.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.31

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 3.9 AU - 4.92 AU

Year: 3270 Days

Day: 42.4 Hours

Environment

Temp: -133 °C

Axial Tilt: 47.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.72

Radius: 1.24

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 3.62 AU - 5.92 AU

Year: 3679 Days

Day: 40 Hours

Environment

Temp: -132 °C

Axial Tilt: 44.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 69,852,440 km

• M1: 586,573 km (0.055 R)

Planet 5 - Terrestrial

Semi-Major Axis: 5.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.61

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 5.1 AU - 5.5 AU

Year: 4308 Days

Day: 44.5 Hours

Environment

Temp: -128 °C

Axial Tilt: 9.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 11.09 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 16.87 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 197.6

Radius: 5.8

Gravity: 5.87 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 15.71 AU - 18.03 AU

Year: 24466 Days

Day: 22.3 Hours

Environment

Temp: -197 °C

Axial Tilt: 6.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 69,852,440 km

• M1: 73,153 km (0.061 R)
• M2: 265,985 km (0.087 R)
• M3: 484,996 km (0.087 R)
• M4: 948,151 km (0.099 R)
• M5: 1,561,652 km (0.065 R)
• M6: 2,451,161 km (0.115 R)
• M7: 2,796,732 km (0.105 R)
• M8: 3,100,865 km (0.062 R)
• M9: 4,059,488 km (0.07 R)
• M10: 4,296,900 km (0.041 R)
• M11: 6,384,239 km (0.1 R)
• M12: 6,954,057 km (0.117 R)
• M13: 10,431,011 km (0.066 R)
• M14: 13,628,216 km (0.058 R)
• M15: 17,346,172 km (0.058 R)
• M16: 20,715,266 km (0.107 R)
• M17: 21,778,308 km (0.106 R)
• M18: 24,108,744 km (0.104 R)
• M19: 24,888,149 km (0.087 R)
• M20: 25,383,916 km (0.045 R)
• M21: 30,144,869 km (0.032 R)
• M22: 31,049,188 km (0.11 R)
• M23: 36,730,915 km (0.109 R)
• M24: 36,986,877 km (0.117 R)
• M25: 41,385,653 km (0.091 R)
• M26: 43,638,596 km (0.078 R)
• M27: 43,925,824 km (0.102 R)
• M28: 48,387,282 km (0.113 R)
• M29: 50,727,292 km (0.114 R)
• M30: 55,969,201 km (0.096 R)

Planet 7 - Ice Giant

Semi-Major Axis: 20.09 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 209.7

Radius: 3.7

Gravity: 15.32 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 18.54 AU - 21.64 AU

Year: 31796 Days

Day: 21.1 Hours

Environment

Temp: -194 °C

Axial Tilt: 13.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 69,852,440 km

• M1: 54,753 km (0.1 R)
• M2: 188,942 km (0.046 R)
• M3: 382,971 km (0.063 R)
• M4: 579,692 km (0.082 R)
• M5: 759,359 km (0.066 R)
• M6: 1,287,140 km (0.055 R)
• M7: 1,696,290 km (0.108 R)
• M8: 2,420,344 km (0.092 R)
• M9: 4,683,311 km (0.108 R)
• M10: 4,892,449 km (0.096 R)
• M11: 5,557,411 km (0.093 R)
• M12: 5,791,981 km (0.067 R)
• M13: 7,622,161 km (0.06 R)
• M14: 9,861,342 km (0.028 R)
• M15: 10,616,063 km (0.105 R)
• M16: 11,408,483 km (0.084 R)
• M17: 15,351,434 km (0.069 R)
• M18: 16,204,441 km (0.106 R)
• M19: 17,500,857 km (0.095 R)
• M20: 18,517,374 km (0.104 R)
• M21: 19,662,396 km (0.119 R)
• M22: 20,760,445 km (0.12 R)
• M23: 20,947,292 km (0.059 R)
• M24: 21,229,733 km (0.062 R)
• M25: 23,480,134 km (0.038 R)
• M26: 25,669,349 km (0.112 R)
• M27: 26,647,719 km (0.086 R)
• M28: 29,969,241 km (0.099 R)
• M29: 39,386,127 km (0.089 R)
• M30: 40,540,275 km (0.109 R)
• M31: 40,832,290 km (0.094 R)
• M32: 42,014,412 km (0.09 R)
• M33: 44,446,874 km (0.034 R)
• M34: 47,617,152 km (0.068 R)
• M35: 50,596,393 km (0.1 R)
• M36: 59,896,295 km (0.067 R)

Kuiper Belt

Range: 31.1 - 55.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 262 - 11,459 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit