🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.59

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 1.18 AU - 1.28 AU

Year: 618 Days

Day: 14.1 Hours

Environment

Temp: -101 °C

Axial Tilt: 49.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.42

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 1.26 AU - 2 AU

Year: 943 Days

Day: 34.9 Hours

Environment

Temp: -108 °C

Axial Tilt: 41.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.26 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 2.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 495.7

Radius: 8.5

Gravity: 6.86 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 2.56 AU - 3.22 AU

Year: 2226 Days

Day: 13.6 Hours

Environment

Temp: -161 °C

Axial Tilt: 14.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 62,451,878 km

• M1: 105,766 km (0.05 R)
• M2: 384,766 km (0.108 R)
• M3: 717,322 km (0.053 R)
• M4: 1,362,687 km (0.057 R)
• M5: 2,009,847 km (0.097 R)
• M6: 2,429,769 km (0.089 R)
• M7: 2,862,705 km (0.113 R)
• M8: 3,721,995 km (0.063 R)
• M9: 4,477,165 km (0.078 R)
• M10: 5,285,592 km (0.102 R)
• M11: 5,820,255 km (0.064 R)
• M12: 6,519,176 km (0.107 R)
• M13: 7,934,671 km (0.092 R)
• M14: 8,264,983 km (0.053 R)
• M15: 9,747,049 km (0.107 R)
• M16: 10,301,908 km (0.074 R)
• M17: 11,550,601 km (0.037 R)
• M18: 12,251,018 km (0.11 R)
• M19: 12,774,312 km (0.106 R)
• M20: 13,354,602 km (0.051 R)
• M21: 13,952,096 km (0.098 R)
• M22: 14,746,610 km (0.116 R)
• M23: 15,617,419 km (0.081 R)

Planet 4 - Ice Giant

Semi-Major Axis: 11.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 456.2

Radius: 7.9

Gravity: 7.31 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 9.45 AU - 14.03 AU

Year: 18224 Days

Day: 15.1 Hours

Environment

Temp: -199 °C

Axial Tilt: 46.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 62,451,878 km

• M1: 98,286 km (0.025 R)
• M2: 827,575 km (0.114 R)
• M3: 1,219,671 km (0.038 R)
• M4: 1,467,106 km (0.118 R)
• M5: 2,318,767 km (0.094 R)
• M6: 3,712,271 km (0.096 R)
• M7: 4,851,160 km (0.116 R)
• M8: 6,865,495 km (0.091 R)
• M9: 7,986,282 km (0.115 R)
• M10: 8,369,552 km (0.087 R)
• M11: 10,472,300 km (0.075 R)
• M12: 11,767,668 km (0.088 R)
• M13: 23,761,677 km (0.106 R)
• M14: 25,777,359 km (0.108 R)
• M15: 29,688,296 km (0.113 R)
• M16: 33,235,561 km (0.065 R)
• M17: 44,650,925 km (0.096 R)
• M18: 45,402,655 km (0.084 R)
• M19: 48,652,220 km (0.058 R)
• M20: 59,145,014 km (0.072 R)
• M21: 59,687,905 km (0.084 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 251 - 16,675 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit