🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.64

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 0.61 AU - 0.63 AU

Year: 181 Days

Day: 42.1 Hours

Environment

Temp: 170 °C

Axial Tilt: 33.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 1.27 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 1.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.85

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 1.78 AU - 2.04 AU

Year: 979 Days

Day: 33.1 Hours

Environment

Temp: -58 °C

Axial Tilt: 34.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 50,937,576 km

• M1: 46,375 km (0.091 R)
• M2: 886,068 km (0.094 R)

Asteroid Belt

Center: 9.4 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Ice Giant

Semi-Major Axis: 16.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 464.5

Radius: 5.7

Gravity: 14.3 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 14.15 AU - 19.61 AU

Year: 25720 Days

Day: 16.3 Hours

Environment

Temp: -195 °C

Axial Tilt: 36.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 50,937,576 km

• M1: 70,909 km (0.08 R)
• M2: 353,799 km (0.076 R)
• M3: 604,076 km (0.119 R)
• M4: 1,176,438 km (0.095 R)
• M5: 1,938,040 km (0.067 R)
• M6: 2,469,562 km (0.114 R)
• M7: 2,807,204 km (0.116 R)
• M8: 3,175,065 km (0.098 R)
• M9: 3,370,889 km (0.105 R)
• M10: 4,508,132 km (0.117 R)
• M11: 5,356,501 km (0.088 R)
• M12: 7,030,651 km (0.075 R)
• M13: 7,510,561 km (0.028 R)
• M14: 8,535,307 km (0.109 R)
• M15: 9,419,879 km (0.103 R)
• M16: 10,122,241 km (0.09 R)
• M17: 10,796,179 km (0.109 R)
• M18: 11,962,893 km (0.089 R)
• M19: 12,233,067 km (0.066 R)
• M20: 16,045,568 km (0.031 R)
• M21: 16,960,509 km (0.03 R)
• M22: 21,067,569 km (0.05 R)
• M23: 22,469,151 km (0.051 R)
• M24: 22,674,250 km (0.117 R)
• M25: 28,219,394 km (0.107 R)
• M26: 31,303,354 km (0.083 R)
• M27: 34,196,727 km (0.118 R)
• M28: 37,407,097 km (0.047 R)
• M29: 37,695,372 km (0.102 R)
• M30: 49,089,943 km (0.115 R)
• M31: 58,224,987 km (0.091 R)
• M32: 67,147,004 km (0.038 R)
• M33: 76,010,678 km (0.112 R)

Planet 4 - Ice Giant

Semi-Major Axis: 18.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 100.8

Radius: 7.6

Gravity: 1.75 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 14.57 AU - 21.63 AU

Year: 28558 Days

Day: 19.2 Hours

Environment

Temp: -198 °C

Axial Tilt: 31.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 50,937,576 km

• M1: 96,341 km (0.111 R)
• M2: 507,436 km (0.11 R)
• M3: 1,084,136 km (0.063 R)
• M4: 2,293,186 km (0.081 R)
• M5: 2,884,397 km (0.077 R)
• M6: 3,228,023 km (0.061 R)
• M7: 4,820,941 km (0.067 R)
• M8: 7,923,900 km (0.085 R)
• M9: 8,975,573 km (0.071 R)
• M10: 15,800,677 km (0.083 R)
• M11: 16,652,038 km (0.065 R)
• M12: 19,389,679 km (0.101 R)
• M13: 20,118,221 km (0.07 R)
• M14: 20,613,988 km (0.117 R)
• M15: 23,944,934 km (0.11 R)
• M16: 29,376,534 km (0.119 R)
• M17: 30,553,420 km (0.048 R)
• M18: 37,780,344 km (0.085 R)
• M19: 39,944,127 km (0.031 R)
• M20: 47,073,962 km (0.089 R)
• M21: 49,129,138 km (0.085 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 437 - 19,072 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit