🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.13

Radius: 1.35

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 0.45 AU - 0.75 AU

Year: 172 Days

Day: 18.9 Hours

Environment

Temp: 153 °C

Axial Tilt: 13.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.23

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 0.82 AU - 1.02 AU

Year: 327 Days

Day: 47.1 Hours

Environment

Temp: 41 °C

Axial Tilt: 33.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 92,167,560 km

• M1: 267,481 km (0.071 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.12

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 0.93 AU - 1.37 AU

Year: 457 Days

Day: 27.7 Hours

Environment

Temp: -10 °C

Axial Tilt: 38 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Asteroid Belt

Center: 3.45 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 946.6

Radius: 10

Gravity: 9.47 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 4.63 AU - 6.87 AU

Year: 5113 Days

Day: 6 Hours

Environment

Temp: -149 °C

Axial Tilt: 19.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 92,167,560 km

• M1: 124,465 km (0.094 R)
• M2: 439,369 km (0.099 R)
• M3: 771,775 km (0.117 R)
• M4: 1,302,848 km (0.064 R)
• M5: 1,751,342 km (0.113 R)
• M6: 2,847,745 km (0.106 R)
• M7: 3,792,904 km (0.065 R)
• M8: 4,200,259 km (0.063 R)
• M9: 4,907,259 km (0.095 R)
• M10: 6,590,983 km (0.038 R)
• M11: 7,074,932 km (0.046 R)
• M12: 8,309,863 km (0.102 R)
• M13: 9,167,358 km (0.061 R)
• M14: 9,509,039 km (0.038 R)
• M15: 11,642,305 km (0.113 R)
• M16: 12,662,562 km (0.1 R)
• M17: 14,360,199 km (0.098 R)
• M18: 15,293,390 km (0.084 R)
• M19: 17,280,349 km (0.117 R)
• M20: 19,017,031 km (0.107 R)
• M21: 19,573,984 km (0.12 R)
• M22: 20,574,943 km (0.067 R)
• M23: 21,088,064 km (0.106 R)
• M24: 27,308,942 km (0.052 R)
• M25: 28,648,591 km (0.068 R)
• M26: 32,139,607 km (0.116 R)

Planet 5 - Ice Giant

Semi-Major Axis: 18.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 534.6

Radius: 5.5

Gravity: 17.67 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 16.23 AU - 21.33 AU

Year: 30182 Days

Day: 19.8 Hours

Environment

Temp: -204 °C

Axial Tilt: 48 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 92,167,560 km

• M1: 68,516 km (0.116 R)
• M2: 605,572 km (0.115 R)
• M3: 1,049,130 km (0.099 R)
• M4: 2,432,761 km (0.085 R)
• M5: 3,530,959 km (0.103 R)
• M6: 5,918,690 km (0.074 R)
• M7: 13,857,550 km (0.073 R)
• M8: 14,171,556 km (0.112 R)
• M9: 21,596,098 km (0.056 R)
• M10: 22,661,684 km (0.115 R)
• M11: 25,012,465 km (0.097 R)
• M12: 25,949,247 km (0.116 R)
• M13: 26,306,486 km (0.047 R)
• M14: 30,587,678 km (0.043 R)
• M15: 32,753,855 km (0.101 R)
• M16: 37,238,052 km (0.088 R)
• M17: 37,997,710 km (0.088 R)
• M18: 40,978,447 km (0.114 R)
• M19: 52,539,371 km (0.118 R)
• M20: 53,879,768 km (0.115 R)
• M21: 54,655,881 km (0.115 R)
• M22: 61,345,599 km (0.087 R)
• M23: 63,475,424 km (0.072 R)
• M24: 63,907,313 km (0.106 R)
• M25: 68,107,871 km (0.058 R)
• M26: 83,347,257 km (0.099 R)
• M27: 91,066,806 km (0.117 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 363 - 19,639 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit