🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.47

Radius: 1.44

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 0.4 AU - 0.6 AU

Year: 155 Days

Day: 47.6 Hours

Environment

Temp: 24 °C

Axial Tilt: 9.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 57,581,410 km

• M1: 83,476 km (0.106 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.44

Radius: 1.16

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 0.56 AU - 0.72 AU

Year: 225 Days

Day: 19.3 Hours

Environment

Temp: 1 °C

Axial Tilt: 0.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Gas Giant

Semi-Major Axis: 3.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 135.6

Radius: 14

Gravity: 0.69 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 2.81 AU - 3.69 AU

Year: 2576 Days

Day: 9.2 Hours

Environment

Temp: -145 °C

Axial Tilt: 38 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 57,581,410 km

• M1: 174,282 km (0.054 R)
• M2: 824,583 km (0.087 R)
• M3: 1,549,535 km (0.1 R)
• M4: 1,986,809 km (0.119 R)
• M5: 2,484,671 km (0.057 R)
• M6: 3,107,148 km (0.08 R)
• M7: 3,784,976 km (0.082 R)
• M8: 4,705,152 km (0.119 R)
• M9: 5,337,951 km (0.109 R)
• M10: 6,587,991 km (0.067 R)
• M11: 7,232,758 km (0.108 R)
• M12: 7,685,890 km (0.096 R)
• M13: 9,131,753 km (0.116 R)
• M14: 9,904,277 km (0.106 R)
• M15: 10,655,707 km (0.055 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 188.2

Radius: 12.1

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 3.52 AU - 5.44 AU

Year: 4169 Days

Day: 14.2 Hours

Environment

Temp: -176 °C

Axial Tilt: 1.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 57,581,410 km

• M1: 150,495 km (0.034 R)
• M2: 533,017 km (0.1 R)
• M3: 1,023,848 km (0.099 R)
• M4: 1,659,489 km (0.112 R)
• M5: 2,141,793 km (0.079 R)
• M6: 2,731,807 km (0.116 R)
• M7: 3,343,363 km (0.088 R)
• M8: 4,006,381 km (0.047 R)
• M9: 4,420,617 km (0.053 R)
• M10: 7,250,710 km (0.057 R)
• M11: 8,021,438 km (0.056 R)
• M12: 8,683,259 km (0.103 R)
• M13: 11,386,492 km (0.106 R)
• M14: 12,020,189 km (0.048 R)
• M15: 12,845,072 km (0.086 R)
• M16: 13,751,485 km (0.106 R)
• M17: 15,740,090 km (0.077 R)
• M18: 17,236,517 km (0.118 R)

Planet 5 - Ice Giant

Semi-Major Axis: 9.95 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 623.5

Radius: 3.9

Gravity: 40.99 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 8.61 AU - 11.29 AU

Year: 13801 Days

Day: 23.3 Hours

Environment

Temp: -205 °C

Axial Tilt: 21.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 57,581,410 km

• M1: 48,470 km (0.077 R)
• M2: 306,975 km (0.078 R)
• M3: 834,008 km (0.095 R)
• M4: 2,041,712 km (0.116 R)
• M5: 3,058,229 km (0.07 R)
• M6: 3,230,416 km (0.103 R)
• M7: 4,250,375 km (0.106 R)
• M8: 6,858,763 km (0.072 R)
• M9: 7,770,413 km (0.1 R)
• M10: 10,260,768 km (0.079 R)
• M11: 13,893,304 km (0.1 R)
• M12: 15,630,734 km (0.11 R)
• M13: 16,439,011 km (0.108 R)
• M14: 17,352,306 km (0.091 R)
• M15: 28,738,798 km (0.095 R)
• M16: 36,008,058 km (0.087 R)
• M17: 38,855,953 km (0.047 R)
• M18: 51,109,215 km (0.09 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 291 - 19,208 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit