🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.26

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 0.71 AU - 0.75 AU

Year: 220 Days

Day: 29.4 Hours

Environment

Temp: 128 °C

Axial Tilt: 27.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.28 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.11

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 0.96 AU - 1.6 AU

Year: 511 Days

Day: 20.4 Hours

Environment

Temp: 17 °C

Axial Tilt: 28.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.49 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.98

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 1.44 AU - 1.54 AU

Year: 642 Days

Day: 43.9 Hours

Environment

Temp: 4 °C

Axial Tilt: 42.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Asteroid Belt

Center: 5.68 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 9.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 898.4

Radius: 12.4

Gravity: 5.84 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 9.76 AU - 9.98 AU

Year: 10949 Days

Day: 6.4 Hours

Environment

Temp: -160 °C

Axial Tilt: 26.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 92,772,917 km

• M1: 154,235 km (0.076 R)
• M2: 676,332 km (0.068 R)
• M3: 1,108,819 km (0.079 R)
• M4: 1,552,377 km (0.09 R)
• M5: 2,225,268 km (0.102 R)
• M6: 2,661,945 km (0.095 R)
• M7: 5,052,219 km (0.109 R)
• M8: 6,456,195 km (0.119 R)
• M9: 7,227,821 km (0.103 R)
• M10: 8,060,034 km (0.053 R)
• M11: 9,452,341 km (0.102 R)
• M12: 10,339,756 km (0.102 R)
• M13: 10,776,283 km (0.09 R)
• M14: 13,854,857 km (0.119 R)
• M15: 15,630,883 km (0.08 R)
• M16: 17,785,840 km (0.027 R)
• M17: 19,137,457 km (0.111 R)
• M18: 27,558,621 km (0.106 R)
• M19: 28,826,462 km (0.044 R)
• M20: 30,912,904 km (0.081 R)
• M21: 32,513,452 km (0.112 R)
• M22: 34,048,475 km (0.097 R)
• M23: 35,879,105 km (0.111 R)
• M24: 37,390,193 km (0.025 R)
• M25: 43,013,726 km (0.119 R)
• M26: 47,659,039 km (0.052 R)
• M27: 49,176,710 km (0.104 R)
• M28: 51,355,154 km (0.095 R)
• M29: 53,111,433 km (0.091 R)

Planet 5 - Ice Giant

Semi-Major Axis: 14.81 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 170.2

Radius: 3.7

Gravity: 12.43 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 12.44 AU - 17.18 AU

Year: 20125 Days

Day: 22.2 Hours

Environment

Temp: -188 °C

Axial Tilt: 28.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 92,772,917 km

• M1: 46,525 km (0.066 R)
• M2: 622,327 km (0.105 R)
• M3: 1,802,056 km (0.077 R)
• M4: 2,322,507 km (0.105 R)
• M5: 4,161,663 km (0.108 R)
• M6: 5,486,801 km (0.058 R)
• M7: 8,073,498 km (0.111 R)
• M8: 9,951,849 km (0.086 R)
• M9: 43,035,119 km (0.061 R)
• M10: 43,978,483 km (0.088 R)
• M11: 44,660,649 km (0.113 R)

Planet 6 - Ice Giant

Semi-Major Axis: 20.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 469.9

Radius: 4.2

Gravity: 26.64 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 19.82 AU - 20.96 AU

Year: 32511 Days

Day: 15.2 Hours

Environment

Temp: -204 °C

Axial Tilt: 1.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 92,772,917 km

• M1: 53,107 km (0.105 R)
• M2: 233,373 km (0.103 R)
• M3: 453,730 km (0.084 R)
• M4: 886,667 km (0.072 R)
• M5: 1,286,542 km (0.104 R)
• M6: 2,337,018 km (0.091 R)
• M7: 2,580,862 km (0.117 R)
• M8: 3,062,119 km (0.109 R)
• M9: 3,294,295 km (0.113 R)
• M10: 4,487,188 km (0.115 R)
• M11: 6,257,380 km (0.057 R)
• M12: 6,442,582 km (0.055 R)
• M13: 10,960,737 km (0.059 R)
• M14: 15,478,592 km (0.103 R)
• M15: 18,520,067 km (0.058 R)
• M16: 22,150,209 km (0.065 R)
• M17: 26,347,177 km (0.085 R)
• M18: 31,719,386 km (0.079 R)
• M19: 35,240,022 km (0.111 R)
• M20: 39,956,394 km (0.087 R)
• M21: 42,547,430 km (0.11 R)
• M22: 59,027,729 km (0.075 R)
• M23: 62,808,965 km (0.109 R)
• M24: 66,080,671 km (0.117 R)
• M25: 75,842,081 km (0.05 R)
• M26: 92,772,970 km (0.096 R)

Kuiper Belt

Range: 31.1 - 51.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 181 - 19,986 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit