🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.4

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 0.71 AU - 0.89 AU

Year: 263 Days

Day: 12.1 Hours

Environment

Temp: 151 °C

Axial Tilt: 4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 73,580,953 km

• M1: 289,472 km (0.066 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.6

Radius: 1.21

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 0.92 AU - 1.44 AU

Year: 471 Days

Day: 33.5 Hours

Environment

Temp: 18 °C

Axial Tilt: 93.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 2.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.35

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 1.95 AU - 2.39 AU

Year: 1173 Days

Day: 40.5 Hours

Environment

Temp: -73 °C

Axial Tilt: 41 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 73,580,953 km

• M1: 34,707 km (0.094 R)

Asteroid Belt

Center: 4.95 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 7.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 170.1

Radius: 13.3

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 7.11 AU - 8.33 AU

Year: 7874 Days

Day: 10.8 Hours

Environment

Temp: -161 °C

Axial Tilt: 15.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 73,580,953 km

• M1: 165,455 km (0.044 R)
• M2: 645,814 km (0.056 R)
• M3: 1,447,808 km (0.111 R)
• M4: 3,394,525 km (0.086 R)
• M5: 5,275,569 km (0.096 R)
• M6: 6,131,718 km (0.062 R)
• M7: 7,078,522 km (0.082 R)
• M8: 7,604,209 km (0.117 R)
• M9: 13,039,100 km (0.053 R)
• M10: 17,678,878 km (0.12 R)
• M11: 23,605,796 km (0.06 R)

Planet 5 - Ice Giant

Semi-Major Axis: 12.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 473.6

Radius: 4

Gravity: 29.6 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 11.57 AU - 14.19 AU

Year: 16969 Days

Day: 16.6 Hours

Environment

Temp: -196 °C

Axial Tilt: 46.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 73,580,953 km

• M1: 49,816 km (0.111 R)
• M2: 191,485 km (0.105 R)
• M3: 407,056 km (0.041 R)
• M4: 708,944 km (0.089 R)
• M5: 5,077,651 km (0.117 R)
• M6: 8,375,386 km (0.071 R)
• M7: 9,070,268 km (0.102 R)
• M8: 13,725,006 km (0.066 R)
• M9: 16,825,721 km (0.079 R)
• M10: 34,126,865 km (0.118 R)
• M11: 39,450,604 km (0.116 R)
• M12: 40,273,392 km (0.082 R)
• M13: 43,098,399 km (0.068 R)
• M14: 48,510,999 km (0.059 R)
• M15: 50,893,944 km (0.072 R)
• M16: 52,196,193 km (0.096 R)
• M17: 59,578,100 km (0.084 R)

Planet 6 - Ice Giant

Semi-Major Axis: 18.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 297.6

Radius: 4.9

Gravity: 12.39 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 14.68 AU - 22.02 AU

Year: 28855 Days

Day: 18.1 Hours

Environment

Temp: -190 °C

Axial Tilt: 26.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 73,580,953 km

• M1: 70,161 km (0.119 R)
• M2: 304,132 km (0.108 R)
• M3: 541,694 km (0.101 R)
• M4: 791,672 km (0.053 R)
• M5: 967,150 km (0.077 R)
• M6: 1,338,303 km (0.08 R)
• M7: 1,540,409 km (0.104 R)
• M8: 1,872,666 km (0.031 R)
• M9: 2,167,524 km (0.091 R)
• M10: 3,001,831 km (0.11 R)
• M11: 3,267,517 km (0.073 R)
• M12: 3,491,016 km (0.115 R)
• M13: 4,801,643 km (0.066 R)
• M14: 5,391,956 km (0.087 R)
• M15: 8,293,706 km (0.103 R)
• M16: 8,763,593 km (0.095 R)
• M17: 9,473,285 km (0.063 R)
• M18: 13,892,406 km (0.11 R)
• M19: 14,184,122 km (0.108 R)
• M20: 22,671,857 km (0.088 R)
• M21: 24,423,498 km (0.104 R)
• M22: 24,741,842 km (0.091 R)
• M23: 29,612,151 km (0.117 R)
• M24: 34,549,030 km (0.097 R)
• M25: 41,946,944 km (0.07 R)
• M26: 42,403,367 km (0.108 R)
• M27: 46,498,309 km (0.116 R)
• M28: 51,715,834 km (0.106 R)
• M29: 55,281,051 km (0.067 R)
• M30: 56,013,183 km (0.075 R)
• M31: 57,310,047 km (0.111 R)
• M32: 59,771,380 km (0.085 R)
• M33: 59,963,614 km (0.079 R)
• M34: 63,694,285 km (0.095 R)
• M35: 70,965,939 km (0.064 R)
• M36: 72,265,495 km (0.081 R)
• M37: 73,360,552 km (0.103 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 339 - 18,219 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit