🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.91

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 0.4 AU - 0.62 AU

Year: 134 Days

Day: 44 Hours

Environment

Temp: 223 °C

Axial Tilt: 3.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 4.41 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 8.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 499.3

Radius: 12.4

Gravity: 3.25 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 6.5 AU - 10.12 AU

Year: 8839 Days

Day: 13.1 Hours

Environment

Temp: -168 °C

Axial Tilt: 20.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 31,826,642 km

• M1: 154,235 km (0.077 R)
• M2: 564,283 km (0.113 R)
• M3: 1,032,225 km (0.076 R)
• M4: 2,078,662 km (0.104 R)
• M5: 2,538,077 km (0.087 R)
• M6: 3,086,204 km (0.097 R)
• M7: 3,571,500 km (0.102 R)
• M8: 5,783,154 km (0.065 R)
• M9: 6,316,920 km (0.075 R)
• M10: 7,254,150 km (0.102 R)
• M11: 9,092,858 km (0.095 R)
• M12: 10,144,381 km (0.029 R)
• M13: 10,675,154 km (0.107 R)
• M14: 12,379,523 km (0.111 R)
• M15: 12,818,742 km (0.092 R)
• M16: 14,559,314 km (0.115 R)
• M17: 18,862,496 km (0.112 R)
• M18: 19,889,336 km (0.106 R)
• M19: 20,492,664 km (0.066 R)
• M20: 24,802,878 km (0.112 R)
• M21: 26,757,374 km (0.112 R)
• M22: 27,585,698 km (0.08 R)
• M23: 29,100,675 km (0.089 R)
• M24: 29,976,721 km (0.119 R)
• M25: 33,445,895 km (0.053 R)
• M26: 34,192,089 km (0.06 R)
• M27: 34,949,204 km (0.096 R)

Planet 3 - Gas Giant

Semi-Major Axis: 11.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 453.7

Radius: 14.4

Gravity: 2.19 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 11.08 AU - 12.58 AU

Year: 15013 Days

Day: 9.6 Hours

Environment

Temp: -177 °C

Axial Tilt: 41.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 31,826,642 km

• M1: 179,218 km (0.04 R)
• M2: 744,698 km (0.063 R)
• M3: 1,195,137 km (0.103 R)
• M4: 1,821,504 km (0.079 R)
• M5: 2,642,646 km (0.093 R)
• M6: 3,151,578 km (0.117 R)
• M7: 4,642,620 km (0.079 R)
• M8: 5,187,905 km (0.085 R)
• M9: 6,485,666 km (0.096 R)
• M10: 7,379,513 km (0.081 R)
• M11: 7,856,581 km (0.069 R)
• M12: 8,587,217 km (0.048 R)
• M13: 10,832,531 km (0.106 R)
• M14: 14,159,738 km (0.035 R)
• M15: 14,898,901 km (0.086 R)
• M16: 20,389,741 km (0.106 R)
• M17: 21,595,201 km (0.08 R)
• M18: 23,771,550 km (0.081 R)
• M19: 41,733,767 km (0.058 R)
• M20: 43,253,831 km (0.095 R)

Planet 4 - Ice Giant

Semi-Major Axis: 12.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 68.3

Radius: 3.2

Gravity: 6.67 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 9.85 AU - 15.99 AU

Year: 17134 Days

Day: 16.6 Hours

Environment

Temp: -179 °C

Axial Tilt: 32.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 31,826,642 km

• M1: 48,171 km (0.101 R)
• M2: 275,559 km (0.073 R)
• M3: 767,886 km (0.059 R)
• M4: 1,101,040 km (0.116 R)
• M5: 1,402,630 km (0.069 R)
• M6: 2,656,260 km (0.107 R)
• M7: 4,356,290 km (0.111 R)
• M8: 4,772,172 km (0.043 R)
• M9: 10,034,576 km (0.052 R)
• M10: 10,436,695 km (0.091 R)
• M11: 14,382,638 km (0.108 R)
• M12: 22,297,862 km (0.074 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 310 - 18,992 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit