🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.3

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 0.48 AU - 0.6 AU

Year: 145 Days

Day: 27.7 Hours

Environment

Temp: 218 °C

Axial Tilt: 20.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.1

Radius: 1.04

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 0.54 AU - 0.68 AU

Year: 174 Days

Day: 46.7 Hours

Environment

Temp: 187 °C

Axial Tilt: 42.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 21,991,011 km

• M1: 57,894 km (0.073 R)
• M2: 159,771 km (0.077 R)

Asteroid Belt

Center: 0.94 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.64

Radius: 0.84

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 1.23 AU - 1.29 AU

Year: 517 Days

Day: 18.5 Hours

Environment

Temp: 1 °C

Axial Tilt: 5.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Gas Giant

Semi-Major Axis: 4.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 27.6

Radius: 9.8

Gravity: 0.29 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 4.09 AU - 5.65 AU

Year: 3925 Days

Day: 13.1 Hours

Environment

Temp: -143 °C

Axial Tilt: 168.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 21,991,011 km

• M1: 127,308 km (0.103 R)
• M2: 317,297 km (0.093 R)
• M3: 893,398 km (0.091 R)
• M4: 1,920,537 km (0.113 R)
• M5: 2,435,005 km (0.109 R)
• M6: 2,865,846 km (0.066 R)
• M7: 3,952,376 km (0.109 R)
• M8: 4,513,817 km (0.102 R)
• M9: 4,982,806 km (0.098 R)
• M10: 5,571,473 km (0.111 R)
• M11: 7,459,249 km (0.092 R)
• M12: 8,414,731 km (0.114 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 120.4

Radius: 8.8

Gravity: 1.55 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 6.11 AU - 8.77 AU

Year: 7412 Days

Day: 13.1 Hours

Environment

Temp: -160 °C

Axial Tilt: 24.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 21,991,011 km

• M1: 109,506 km (0.053 R)
• M2: 302,786 km (0.086 R)
• M3: 669,600 km (0.055 R)
• M4: 1,390,961 km (0.083 R)
• M5: 1,728,304 km (0.119 R)
• M6: 2,171,712 km (0.112 R)
• M7: 2,336,120 km (0.081 R)
• M8: 3,420,555 km (0.092 R)
• M9: 3,663,203 km (0.044 R)
• M10: 5,935,595 km (0.11 R)
• M11: 7,045,162 km (0.069 R)
• M12: 7,804,072 km (0.115 R)
• M13: 8,739,208 km (0.079 R)
• M14: 9,497,221 km (0.072 R)
• M15: 9,932,102 km (0.117 R)
• M16: 10,197,788 km (0.06 R)
• M17: 11,077,872 km (0.108 R)
• M18: 12,319,534 km (0.084 R)
• M19: 12,781,492 km (0.089 R)
• M20: 15,512,402 km (0.068 R)
• M21: 16,786,078 km (0.078 R)
• M22: 18,589,779 km (0.104 R)
• M23: 21,038,846 km (0.119 R)
• M24: 21,598,941 km (0.084 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 488 - 20,373 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit