🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.36

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 0.59 AU - 0.63 AU

Year: 167 Days

Day: 16.5 Hours

Environment

Temp: 191 °C

Axial Tilt: 26.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 42,173,687 km

• M1: 237,711 km (0.101 R)

Asteroid Belt

Center: 1.92 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 3.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.45

Radius: 1.16

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 3.21 AU - 3.25 AU

Year: 2031 Days

Day: 41.4 Hours

Environment

Temp: -86 °C

Axial Tilt: 19.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 4.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.26

Radius: 1.1

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 3.68 AU - 5.34 AU

Year: 3351 Days

Day: 29.7 Hours

Environment

Temp: -120 °C

Axial Tilt: 19 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 42,173,687 km

• M1: 29,321 km (0.106 R)
• M2: 1,874,910 km (0.12 R)

Planet 4 - Ice Giant

Semi-Major Axis: 19.91 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 48.3

Radius: 3.9

Gravity: 3.18 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 14.93 AU - 24.89 AU

Year: 31080 Days

Day: 20.1 Hours

Environment

Temp: -188 °C

Axial Tilt: 35.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (59)

Outer Limit: 42,173,687 km

• M1: 336,296 km (0.071 R)
• M2: 652,247 km (0.119 R)
• M3: 812,017 km (0.107 R)
• M4: 1,243,158 km (0.1 R)
• M5: 1,712,746 km (0.034 R)
• M6: 1,955,095 km (0.085 R)
• M7: 2,045,900 km (0.066 R)
• M8: 2,520,275 km (0.102 R)
• M9: 2,795,236 km (0.116 R)
• M10: 3,238,794 km (0.113 R)
• M11: 3,319,278 km (0.096 R)
• M12: 3,648,094 km (0.036 R)
• M13: 3,675,919 km (0.063 R)
• M14: 4,131,444 km (0.087 R)
• M15: 4,160,466 km (0.109 R)
• M16: 5,001,356 km (0.117 R)
• M17: 5,601,094 km (0.04 R)
• M18: 5,665,421 km (0.058 R)
• M19: 6,390,372 km (0.094 R)
• M20: 7,109,340 km (0.093 R)
• M21: 7,214,058 km (0.082 R)
• M22: 7,354,531 km (0.108 R)
• M23: 7,460,446 km (0.086 R)
• M24: 7,817,386 km (0.074 R)
• M25: 8,883,421 km (0.108 R)
• M26: 10,625,638 km (0.04 R)
• M27: 11,148,033 km (0.061 R)
• M28: 11,885,102 km (0.116 R)
• M29: 11,967,979 km (0.088 R)
• M30: 12,051,006 km (0.098 R)
• M31: 12,092,594 km (0.107 R)
• M32: 14,852,675 km (0.099 R)
• M33: 16,671,785 km (0.11 R)
• M34: 19,382,349 km (0.068 R)
• M35: 19,773,547 km (0.112 R)
• M36: 19,822,615 km (0.087 R)
• M37: 21,971,439 km (0.048 R)
• M38: 22,277,068 km (0.099 R)
• M39: 22,379,243 km (0.089 R)
• M40: 23,409,823 km (0.041 R)
• M41: 23,930,872 km (0.109 R)
• M42: 25,090,555 km (0.087 R)
• M43: 25,410,096 km (0.11 R)
• M44: 25,570,315 km (0.108 R)
• M45: 25,945,507 km (0.052 R)
• M46: 26,864,187 km (0.063 R)
• M47: 30,814,618 km (0.116 R)
• M48: 31,729,559 km (0.041 R)
• M49: 32,885,801 km (0.114 R)
• M50: 33,060,381 km (0.077 R)
• M51: 33,469,083 km (0.093 R)
• M52: 33,527,576 km (0.112 R)
• M53: 35,358,205 km (0.111 R)
• M54: 35,477,434 km (0.079 R)
• M55: 37,403,058 km (0.079 R)
• M56: 38,869,566 km (0.111 R)
• M57: 39,115,804 km (0.113 R)
• M58: 41,229,472 km (0.087 R)
• M59: 42,173,734 km (0.114 R)

Kuiper Belt

Range: 31.4 - 54.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 244 - 12,431 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit