🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.97

Radius: 0.99

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 0.56 AU - 0.78 AU

Year: 349 Days

Day: 19.4 Hours

Environment

Temp: -137 °C

Axial Tilt: 4.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 494.9

Radius: 14.2

Gravity: 2.45 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 0.66 AU - 0.94 AU

Year: 455 Days

Day: 10.5 Hours

Environment

Temp: -138 °C

Axial Tilt: 49.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 20,870,910 km

• M1: 176,675 km (0.119 R)
• M2: 673,041 km (0.095 R)
• M3: 1,249,591 km (0.087 R)
• M4: 1,729,651 km (0.116 R)
• M5: 2,173,059 km (0.073 R)
• M6: 2,723,130 km (0.103 R)
• M7: 3,377,172 km (0.077 R)
• M8: 4,134,736 km (0.109 R)
• M9: 4,596,694 km (0.079 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 763.4

Radius: 14.4

Gravity: 3.68 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 1.5 AU - 2.24 AU

Year: 1626 Days

Day: 11 Hours

Environment

Temp: -192 °C

Axial Tilt: 12.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 20,870,910 km

• M1: 179,218 km (0.113 R)
• M2: 640,578 km (0.057 R)
• M3: 1,108,071 km (0.098 R)
• M4: 1,640,041 km (0.102 R)
• M5: 2,283,312 km (0.078 R)
• M6: 4,121,870 km (0.053 R)
• M7: 5,067,628 km (0.101 R)
• M8: 5,775,525 km (0.115 R)
• M9: 7,639,066 km (0.111 R)
• M10: 8,125,408 km (0.06 R)
• M11: 9,256,219 km (0.098 R)
• M12: 9,776,520 km (0.104 R)
• M13: 10,385,383 km (0.109 R)
• M14: 11,904,999 km (0.078 R)
• M15: 12,443,102 km (0.089 R)
• M16: 13,527,088 km (0.046 R)

Asteroid Belt

Center: 3.33 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 607.1

Radius: 13.4

Gravity: 3.38 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 4.46 AU - 5.1 AU

Year: 6645 Days

Day: 11.2 Hours

Environment

Temp: -217 °C

Axial Tilt: 9.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 20,870,910 km

• M1: 166,652 km (0.118 R)
• M2: 876,644 km (0.094 R)
• M3: 1,375,552 km (0.105 R)
• M4: 2,268,502 km (0.094 R)
• M5: 3,058,678 km (0.093 R)
• M6: 4,795,210 km (0.077 R)
• M7: 6,131,718 km (0.062 R)
• M8: 6,974,702 km (0.06 R)
• M9: 7,628,444 km (0.098 R)
• M10: 8,047,767 km (0.113 R)
• M11: 9,399,683 km (0.107 R)
• M12: 10,107,281 km (0.102 R)
• M13: 11,779,486 km (0.112 R)
• M14: 15,665,889 km (0.108 R)
• M15: 16,471,773 km (0.098 R)
• M16: 19,688,426 km (0.108 R)
• M17: 23,223,125 km (0.108 R)
• M18: 25,688,498 km (0.098 R)
• M19: 26,115,749 km (0.036 R)
• M20: 31,522,515 km (0.046 R)
• M21: 33,007,573 km (0.056 R)
• M22: 34,955,038 km (0.111 R)

Planet 5 - Ice Giant

Semi-Major Axis: 7.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 31

Radius: 4.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 7.19 AU - 8.15 AU

Year: 13506 Days

Day: 18.6 Hours

Environment

Temp: -224 °C

Axial Tilt: 19.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 20,870,910 km

• M1: 80,484 km (0.054 R)
• M2: 392,694 km (0.08 R)
• M3: 899,532 km (0.085 R)
• M4: 4,162,411 km (0.097 R)
• M5: 8,874,594 km (0.085 R)
• M6: 10,320,458 km (0.116 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 415 - 12,949 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit