🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 0.45 AU - 0.57 AU

Year: 134 Days

Day: 27.9 Hours

Environment

Temp: 174 °C

Axial Tilt: 34.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.46

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 0.63 AU - 0.71 AU

Year: 202 Days

Day: 19.8 Hours

Environment

Temp: 140 °C

Axial Tilt: 32.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 60,902,701 km

• M1: 67,917 km (0.062 R)

Asteroid Belt

Center: 4.62 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 8.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 300.2

Radius: 11.5

Gravity: 2.27 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 8.21 AU - 8.91 AU

Year: 9240 Days

Day: 10 Hours

Environment

Temp: -172 °C

Axial Tilt: 32.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 60,902,701 km

• M1: 143,913 km (0.057 R)
• M2: 504,294 km (0.096 R)
• M3: 999,463 km (0.062 R)
• M4: 1,471,295 km (0.116 R)
• M5: 2,311,586 km (0.109 R)
• M6: 3,426,090 km (0.115 R)
• M7: 6,087,287 km (0.05 R)
• M8: 6,513,192 km (0.063 R)
• M9: 7,498,892 km (0.075 R)
• M10: 10,032,183 km (0.101 R)
• M11: 10,768,952 km (0.106 R)
• M12: 11,790,407 km (0.109 R)
• M13: 14,423,628 km (0.047 R)
• M14: 17,166,954 km (0.088 R)
• M15: 18,153,851 km (0.112 R)
• M16: 19,178,297 km (0.106 R)
• M17: 20,603,666 km (0.115 R)
• M18: 21,118,731 km (0.105 R)
• M19: 22,715,988 km (0.076 R)
• M20: 23,744,324 km (0.108 R)
• M21: 26,064,138 km (0.075 R)
• M22: 26,667,017 km (0.072 R)
• M23: 32,816,088 km (0.112 R)

Planet 4 - Ice Giant

Semi-Major Axis: 15.59 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 272.4

Radius: 7.6

Gravity: 4.72 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 13.91 AU - 17.27 AU

Year: 22712 Days

Day: 20.4 Hours

Environment

Temp: -201 °C

Axial Tilt: 15.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 60,902,701 km

• M1: 109,655 km (0.111 R)
• M2: 633,846 km (0.1 R)
• M3: 1,213,388 km (0.104 R)
• M4: 1,472,791 km (0.118 R)
• M5: 2,162,736 km (0.097 R)
• M6: 2,908,033 km (0.112 R)
• M7: 3,431,177 km (0.066 R)
• M8: 4,224,494 km (0.071 R)
• M9: 4,535,658 km (0.113 R)
• M10: 5,525,547 km (0.109 R)
• M11: 7,248,466 km (0.114 R)
• M12: 10,046,843 km (0.098 R)
• M13: 10,546,201 km (0.065 R)
• M14: 12,774,761 km (0.112 R)
• M15: 14,033,028 km (0.089 R)
• M16: 19,553,938 km (0.054 R)
• M17: 22,414,847 km (0.119 R)
• M18: 22,696,540 km (0.066 R)
• M19: 24,635,628 km (0.112 R)
• M20: 27,747,413 km (0.05 R)
• M21: 32,650,483 km (0.115 R)
• M22: 34,863,784 km (0.118 R)
• M23: 36,783,274 km (0.096 R)
• M24: 38,101,231 km (0.05 R)
• M25: 38,771,879 km (0.075 R)
• M26: 42,962,414 km (0.051 R)
• M27: 48,065,497 km (0.076 R)
• M28: 52,065,445 km (0.087 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: 505 - 15,456 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit