🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.87

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 0.51 AU - 0.51 AU

Year: 140 Days

Day: 45.6 Hours

Environment

Temp: 192 °C

Axial Tilt: 32.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.07

Radius: 1.03

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 0.62 AU - 0.98 AU

Year: 275 Days

Day: 39.7 Hours

Environment

Temp: 36 °C

Axial Tilt: 26.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.9

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 1.18 AU - 1.18 AU

Year: 494 Days

Day: 40.7 Hours

Environment

Temp: -36 °C

Axial Tilt: 36.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 22,757,527 km

• M1: 669,899 km (0.119 R)

Asteroid Belt

Center: 1.76 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 2.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.6

Radius: 0.82

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 2.05 AU - 2.61 AU

Year: 1369 Days

Day: 16.6 Hours

Environment

Temp: -95 °C

Axial Tilt: 3.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.34

Radius: 1.12

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 1.96 AU - 2.94 AU

Year: 1476 Days

Day: 34.6 Hours

Environment

Temp: -107 °C

Axial Tilt: 37.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.17 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Terrestrial

Semi-Major Axis: 3.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.06

Radius: 1.56

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 3.54 AU - 4.22 AU

Year: 2943 Days

Day: 19.3 Hours

Environment

Temp: -135 °C

Axial Tilt: 35.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 4.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 875.7

Radius: 8.5

Gravity: 12.12 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 3.56 AU - 4.48 AU

Year: 3103 Days

Day: 9.8 Hours

Environment

Temp: -129 °C

Axial Tilt: 32.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 22,757,527 km

• M1: 105,766 km (0.078 R)
• M2: 552,465 km (0.119 R)
• M3: 1,408,314 km (0.11 R)
• M4: 1,877,154 km (0.092 R)
• M5: 2,477,191 km (0.112 R)
• M6: 3,126,895 km (0.103 R)
• M7: 3,761,339 km (0.103 R)
• M8: 4,364,667 km (0.083 R)
• M9: 5,106,224 km (0.091 R)
• M10: 5,790,784 km (0.086 R)
• M11: 8,109,401 km (0.089 R)
• M12: 8,530,519 km (0.047 R)
• M13: 9,842,792 km (0.113 R)
• M14: 10,943,383 km (0.076 R)
• M15: 11,241,682 km (0.118 R)
• M16: 12,581,929 km (0.063 R)
• M17: 13,387,214 km (0.116 R)
• M18: 14,428,715 km (0.096 R)
• M19: 16,009,067 km (0.098 R)
• M20: 17,067,621 km (0.094 R)
• M21: 18,410,860 km (0.111 R)
• M22: 20,912,286 km (0.12 R)
• M23: 22,380,440 km (0.074 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 21.7

Radius: 7.7

Gravity: 0.37 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 11.96 AU - 14.36 AU

Year: 18380 Days

Day: 19.9 Hours

Environment

Temp: -183 °C

Axial Tilt: 15.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 22,757,527 km

• M1: 95,743 km (0.104 R)
• M2: 371,452 km (0.06 R)
• M3: 895,493 km (0.103 R)
• M4: 3,356,228 km (0.085 R)
• M5: 4,655,935 km (0.045 R)
• M6: 5,015,269 km (0.076 R)
• M7: 7,034,391 km (0.03 R)
• M8: 11,525,469 km (0.111 R)
• M9: 12,094,539 km (0.092 R)
• M10: 15,910,631 km (0.119 R)
• M11: 16,506,330 km (0.109 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 212 - 18,782 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit