🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.45

Radius: 1.16

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 0.75 AU - 0.97 AU

Year: 302 Days

Day: 18.3 Hours

Environment

Temp: 23 °C

Axial Tilt: 12.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 20,418,058 km

• M1: 369,656 km (0.101 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.8

Radius: 0.91

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 2.17 AU - 2.67 AU

Year: 1426 Days

Day: 46.7 Hours

Environment

Temp: -102 °C

Axial Tilt: 10.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.42 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 4.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 204.8

Radius: 12.4

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 4 AU - 4.82 AU

Year: 3508 Days

Day: 13.9 Hours

Environment

Temp: -129 °C

Axial Tilt: 17.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 20,418,058 km

• M1: 154,235 km (0.11 R)
• M2: 543,190 km (0.042 R)
• M3: 934,538 km (0.077 R)
• M4: 1,651,112 km (0.106 R)
• M5: 2,882,302 km (0.111 R)
• M6: 5,030,976 km (0.055 R)
• M7: 5,852,418 km (0.082 R)
• M8: 6,921,445 km (0.08 R)
• M9: 8,922,466 km (0.096 R)
• M10: 12,852,551 km (0.053 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 864.1

Radius: 10.6

Gravity: 7.69 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 4.5 AU - 5.98 AU

Year: 4543 Days

Day: 11.3 Hours

Environment

Temp: -157 °C

Axial Tilt: 12.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 20,418,058 km

• M1: 132,993 km (0.091 R)
• M2: 574,605 km (0.047 R)
• M3: 996,471 km (0.11 R)
• M4: 1,350,869 km (0.081 R)
• M5: 2,053,081 km (0.058 R)
• M6: 2,964,731 km (0.111 R)
• M7: 3,608,600 km (0.108 R)
• M8: 4,056,645 km (0.1 R)
• M9: 4,930,596 km (0.082 R)
• M10: 5,285,592 km (0.113 R)
• M11: 7,255,198 km (0.08 R)
• M12: 7,752,012 km (0.12 R)
• M13: 8,813,858 km (0.096 R)
• M14: 9,175,137 km (0.062 R)
• M15: 10,143,184 km (0.056 R)
• M16: 13,722,014 km (0.047 R)
• M17: 16,207,882 km (0.048 R)
• M18: 17,431,443 km (0.087 R)
• M19: 18,519,169 km (0.05 R)
• M20: 20,199,901 km (0.029 R)
• M21: 21,980,116 km (0.107 R)
• M22: 23,631,078 km (0.096 R)
• M23: 28,378,118 km (0.113 R)
• M24: 29,433,979 km (0.094 R)
• M25: 29,971,485 km (0.111 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 79.6

Radius: 12.7

Gravity: 0.49 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 6.57 AU - 8.91 AU

Year: 8156 Days

Day: 5.9 Hours

Environment

Temp: -176 °C

Axial Tilt: 35.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 20,418,058 km

• M1: 157,975 km (0.103 R)
• M2: 602,730 km (0.066 R)
• M3: 1,341,295 km (0.085 R)
• M4: 2,129,974 km (0.062 R)
• M5: 2,767,261 km (0.118 R)
• M6: 3,174,168 km (0.106 R)
• M7: 3,851,098 km (0.09 R)
• M8: 5,544,097 km (0.056 R)
• M9: 6,333,675 km (0.093 R)
• M10: 7,018,235 km (0.105 R)
• M11: 8,268,424 km (0.076 R)
• M12: 9,051,718 km (0.088 R)
• M13: 10,337,811 km (0.12 R)
• M14: 11,742,386 km (0.059 R)
• M15: 12,688,293 km (0.034 R)
• M16: 16,349,402 km (0.098 R)
• M17: 17,638,337 km (0.051 R)
• M18: 20,175,966 km (0.104 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 330 - 12,375 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit