🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.44

Radius: 0.72

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 1.5 AU - 2.3 AU

Year: 952 Days

Day: 27.2 Hours

Environment

Temp: -62 °C

Axial Tilt: 26.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.17 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 12.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 441

Radius: 9.4

Gravity: 4.99 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 12.4 AU - 12.48 AU

Year: 15946 Days

Day: 11.9 Hours

Environment

Temp: -176 °C

Axial Tilt: 11.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 75,624,672 km

• M1: 117,285 km (0.066 R)
• M2: 473,776 km (0.068 R)
• M3: 1,895,854 km (0.046 R)
• M4: 2,431,863 km (0.034 R)
• M5: 4,630,503 km (0.053 R)
• M6: 6,044,951 km (0.064 R)
• M7: 6,469,210 km (0.114 R)
• M8: 7,334,335 km (0.09 R)
• M9: 8,135,581 km (0.117 R)
• M10: 8,462,452 km (0.106 R)
• M11: 12,233,216 km (0.077 R)
• M12: 17,609,614 km (0.071 R)
• M13: 18,556,269 km (0.083 R)
• M14: 19,787,011 km (0.107 R)
• M15: 21,158,973 km (0.057 R)
• M16: 25,257,207 km (0.057 R)
• M17: 26,055,162 km (0.075 R)
• M18: 27,806,803 km (0.114 R)
• M19: 32,235,200 km (0.118 R)
• M20: 33,770,074 km (0.076 R)
• M21: 34,860,792 km (0.109 R)
• M22: 35,600,852 km (0.076 R)
• M23: 36,225,573 km (0.098 R)
• M24: 37,754,763 km (0.105 R)
• M25: 40,669,079 km (0.064 R)
• M26: 44,446,575 km (0.1 R)
• M27: 45,756,005 km (0.108 R)

Planet 3 - Ice Giant

Semi-Major Axis: 18.33 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 330.7

Radius: 7.9

Gravity: 5.3 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 17.23 AU - 19.43 AU

Year: 28522 Days

Day: 23 Hours

Environment

Temp: -204 °C

Axial Tilt: 23 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 75,624,672 km

• M1: 103,821 km (0.095 R)
• M2: 419,323 km (0.071 R)
• M3: 947,104 km (0.068 R)
• M4: 1,519,765 km (0.032 R)
• M5: 2,458,940 km (0.118 R)
• M6: 2,937,653 km (0.114 R)
• M7: 3,710,775 km (0.102 R)
• M8: 4,341,480 km (0.098 R)
• M9: 5,937,091 km (0.06 R)
• M10: 6,753,745 km (0.07 R)
• M11: 7,643,105 km (0.098 R)
• M12: 8,090,702 km (0.036 R)
• M13: 10,535,131 km (0.079 R)
• M14: 12,123,561 km (0.099 R)
• M15: 13,009,779 km (0.115 R)
• M16: 22,915,701 km (0.081 R)
• M17: 25,017,402 km (0.111 R)
• M18: 26,226,452 km (0.095 R)
• M19: 31,327,888 km (0.09 R)
• M20: 38,767,839 km (0.086 R)
• M21: 39,204,516 km (0.102 R)
• M22: 41,741,097 km (0.116 R)
• M23: 43,439,482 km (0.12 R)
• M24: 55,340,740 km (0.044 R)

Kuiper Belt

Range: 30.2 - 45.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 392 - 14,536 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit