🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.87

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 0.76 AU - 1.02 AU

Year: 311 Days

Day: 32.7 Hours

Environment

Temp: 110 °C

Axial Tilt: 33.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 31,826,022 km

• M1: 35,455 km (0.057 R)

Asteroid Belt

Center: 2.76 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 4.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 528.1

Radius: 9.5

Gravity: 5.85 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 4.25 AU - 4.99 AU

Year: 3683 Days

Day: 12.9 Hours

Environment

Temp: -136 °C

Axial Tilt: 104.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 31,826,022 km

• M1: 118,182 km (0.111 R)
• M2: 477,666 km (0.032 R)
• M3: 826,977 km (0.067 R)
• M4: 1,321,847 km (0.084 R)
• M5: 1,689,110 km (0.059 R)
• M6: 2,137,903 km (0.062 R)
• M7: 2,633,671 km (0.08 R)
• M8: 2,942,889 km (0.098 R)
• M9: 4,344,173 km (0.074 R)
• M10: 4,661,619 km (0.037 R)
• M11: 5,141,978 km (0.051 R)
• M12: 6,006,803 km (0.108 R)
• M13: 6,401,742 km (0.117 R)
• M14: 7,626,649 km (0.085 R)
• M15: 8,964,952 km (0.103 R)
• M16: 9,862,688 km (0.114 R)
• M17: 12,100,373 km (0.11 R)
• M18: 13,575,408 km (0.036 R)
• M19: 14,406,125 km (0.065 R)
• M20: 14,910,420 km (0.085 R)
• M21: 17,954,587 km (0.09 R)
• M22: 18,657,098 km (0.114 R)
• M23: 20,683,402 km (0.088 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 491.6

Radius: 8.4

Gravity: 6.97 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 4.05 AU - 5.95 AU

Year: 4146 Days

Day: 13.3 Hours

Environment

Temp: -149 °C

Axial Tilt: 7.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 31,826,022 km

• M1: 104,569 km (0.097 R)
• M2: 503,098 km (0.066 R)
• M3: 778,507 km (0.05 R)
• M4: 1,046,437 km (0.119 R)
• M5: 1,307,934 km (0.065 R)
• M6: 1,636,451 km (0.048 R)
• M7: 2,781,473 km (0.029 R)
• M8: 3,092,038 km (0.069 R)
• M9: 3,368,495 km (0.102 R)
• M10: 4,144,011 km (0.114 R)
• M11: 4,550,767 km (0.114 R)
• M12: 5,236,225 km (0.113 R)
• M13: 5,630,714 km (0.086 R)
• M14: 7,186,233 km (0.098 R)
• M15: 9,158,082 km (0.09 R)
• M16: 11,685,090 km (0.114 R)
• M17: 14,849,833 km (0.102 R)
• M18: 15,534,243 km (0.117 R)
• M19: 16,350,000 km (0.091 R)
• M20: 18,846,789 km (0.059 R)
• M21: 22,878,451 km (0.049 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 526

Radius: 9.8

Gravity: 5.48 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 6.19 AU - 6.85 AU

Year: 6174 Days

Day: 9.1 Hours

Environment

Temp: -164 °C

Axial Tilt: 22.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 31,826,022 km

• M1: 122,221 km (0.044 R)
• M2: 576,849 km (0.114 R)
• M3: 1,292,526 km (0.084 R)
• M4: 1,847,833 km (0.099 R)
• M5: 2,504,418 km (0.06 R)
• M6: 3,783,779 km (0.111 R)
• M7: 6,180,636 km (0.098 R)
• M8: 13,337,249 km (0.107 R)
• M9: 15,109,385 km (0.095 R)
• M10: 18,980,230 km (0.113 R)
• M11: 19,868,392 km (0.092 R)
• M12: 21,434,084 km (0.092 R)
• M13: 22,623,387 km (0.1 R)
• M14: 26,623,335 km (0.029 R)
• M15: 28,789,811 km (0.05 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: 172 - 17,381 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit