🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.32

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 1.48 AU - 2.38 AU

Year: 965 Days

Day: 39.2 Hours

Environment

Temp: -56 °C

Axial Tilt: 34.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.55

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 1.96 AU - 2.92 AU

Year: 1372 Days

Day: 26.2 Hours

Environment

Temp: -85 °C

Axial Tilt: 25.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 62,154,340 km

• M1: 28,573 km (0.09 R)
• M2: 1,539,362 km (0.063 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.8

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 2.97 AU - 4.53 AU

Year: 2613 Days

Day: 35.4 Hours

Environment

Temp: -123 °C

Axial Tilt: 44.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 62,154,340 km

• M1: 62,083 km (0.075 R)
• M2: 1,600,697 km (0.114 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 948

Radius: 9.4

Gravity: 10.73 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 4.59 AU - 5.87 AU

Year: 4305 Days

Day: 8.4 Hours

Environment

Temp: -135 °C

Axial Tilt: 15.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 62,154,340 km

• M1: 137,630 km (0.103 R)
• M2: 662,419 km (0.084 R)
• M3: 1,267,692 km (0.106 R)
• M4: 1,861,596 km (0.114 R)
• M5: 2,396,707 km (0.115 R)
• M6: 2,899,656 km (0.107 R)
• M7: 4,456,521 km (0.11 R)
• M8: 5,734,834 km (0.063 R)
• M9: 6,539,222 km (0.062 R)
• M10: 7,847,605 km (0.117 R)
• M11: 8,333,050 km (0.101 R)
• M12: 10,388,824 km (0.046 R)
• M13: 13,120,631 km (0.051 R)
• M14: 13,966,008 km (0.059 R)
• M15: 14,679,441 km (0.102 R)
• M16: 15,707,028 km (0.075 R)
• M17: 16,178,860 km (0.058 R)
• M18: 17,027,230 km (0.117 R)
• M19: 20,719,305 km (0.083 R)
• M20: 26,043,793 km (0.103 R)
• M21: 29,284,681 km (0.118 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 273.2

Radius: 12.6

Gravity: 1.72 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 5.8 AU - 6.52 AU

Year: 5502 Days

Day: 7.9 Hours

Environment

Temp: -139 °C

Axial Tilt: 33.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 62,154,340 km

• M1: 156,928 km (0.106 R)
• M2: 913,445 km (0.109 R)
• M3: 1,563,447 km (0.116 R)
• M4: 2,373,520 km (0.097 R)
• M5: 3,903,906 km (0.112 R)
• M6: 5,064,337 km (0.08 R)
• M7: 5,957,885 km (0.033 R)
• M8: 6,649,775 km (0.118 R)
• M9: 7,171,872 km (0.083 R)
• M10: 9,693,493 km (0.093 R)
• M11: 10,775,983 km (0.105 R)
• M12: 11,937,461 km (0.097 R)
• M13: 12,803,483 km (0.117 R)
• M14: 18,244,956 km (0.103 R)
• M15: 20,398,567 km (0.109 R)
• M16: 21,437,524 km (0.068 R)
• M17: 23,200,685 km (0.104 R)

Asteroid Belt

Center: 11.33 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 16.5 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 52.9

Radius: 4.9

Gravity: 2.2 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 14.37 AU - 18.63 AU

Year: 24121 Days

Day: 18.8 Hours

Environment

Temp: -194 °C

Axial Tilt: 7.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 62,154,340 km

• M1: 61,784 km (0.091 R)
• M2: 798,553 km (0.117 R)
• M3: 4,894,394 km (0.077 R)
• M4: 7,742,587 km (0.117 R)
• M5: 12,259,246 km (0.119 R)
• M6: 15,709,871 km (0.114 R)
• M7: 19,467,321 km (0.115 R)
• M8: 20,791,710 km (0.116 R)
• M9: 36,166,033 km (0.098 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 229.8

Radius: 5.4

Gravity: 7.88 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 16.38 AU - 17.86 AU

Year: 25493 Days

Day: 24.2 Hours

Environment

Temp: -191 °C

Axial Tilt: 12.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 62,154,340 km

• M1: 67,469 km (0.079 R)
• M2: 298,298 km (0.084 R)
• M3: 1,121,086 km (0.088 R)
• M4: 2,101,700 km (0.092 R)
• M5: 2,706,375 km (0.108 R)
• M6: 2,892,026 km (0.079 R)
• M7: 3,528,116 km (0.117 R)
• M8: 5,501,611 km (0.091 R)
• M9: 6,431,362 km (0.051 R)
• M10: 7,238,293 km (0.081 R)
• M11: 8,847,517 km (0.114 R)
• M12: 10,396,902 km (0.085 R)
• M13: 10,681,138 km (0.106 R)
• M14: 11,146,837 km (0.117 R)
• M15: 14,229,151 km (0.029 R)
• M16: 16,190,828 km (0.039 R)
• M17: 16,572,901 km (0.104 R)
• M18: 17,674,689 km (0.053 R)
• M19: 19,935,861 km (0.087 R)
• M20: 22,952,652 km (0.036 R)
• M21: 25,533,664 km (0.1 R)
• M22: 25,739,810 km (0.025 R)
• M23: 25,947,152 km (0.105 R)
• M24: 29,079,732 km (0.09 R)
• M25: 37,794,107 km (0.107 R)
• M26: 47,473,987 km (0.088 R)
• M27: 50,654,587 km (0.106 R)
• M28: 59,583,037 km (0.09 R)
• M29: 61,227,716 km (0.081 R)

Kuiper Belt

Range: 30.5 - 47.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 181 - 10,681 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit