🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.48

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 0.55 AU - 0.61 AU

Year: 166 Days

Day: 27.8 Hours

Environment

Temp: 159 °C

Axial Tilt: 1.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.49

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 0.73 AU - 1.19 AU

Year: 354 Days

Day: 45.4 Hours

Environment

Temp: 30 °C

Axial Tilt: 18.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.54

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 0.9 AU - 1.04 AU

Year: 360 Days

Day: 40.8 Hours

Environment

Temp: 27 °C

Axial Tilt: 1.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Asteroid Belt

Center: 3.12 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 570.8

Radius: 9.1

Gravity: 6.89 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 4.6 AU - 5.94 AU

Year: 4558 Days

Day: 6.5 Hours

Environment

Temp: -143 °C

Axial Tilt: 35.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 91,258,120 km

• M1: 113,246 km (0.118 R)
• M2: 408,103 km (0.107 R)
• M3: 817,104 km (0.051 R)
• M4: 1,293,124 km (0.116 R)
• M5: 1,678,937 km (0.091 R)
• M6: 2,198,640 km (0.115 R)
• M7: 2,569,493 km (0.085 R)
• M8: 2,910,277 km (0.087 R)
• M9: 3,579,727 km (0.098 R)
• M10: 4,006,381 km (0.09 R)
• M11: 4,371,848 km (0.099 R)
• M12: 5,091,414 km (0.032 R)
• M13: 5,688,160 km (0.117 R)
• M14: 6,062,304 km (0.106 R)
• M15: 6,545,206 km (0.092 R)
• M16: 8,625,514 km (0.087 R)
• M17: 12,736,314 km (0.058 R)
• M18: 16,448,884 km (0.083 R)
• M19: 19,504,570 km (0.073 R)
• M20: 21,995,824 km (0.062 R)
• M21: 24,996,009 km (0.1 R)

Planet 5 - Ice Giant

Semi-Major Axis: 12.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 51

Radius: 7.3

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 11.12 AU - 14.74 AU

Year: 17516 Days

Day: 16.4 Hours

Environment

Temp: -193 °C

Axial Tilt: 12.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 91,258,120 km

• M1: 94,695 km (0.054 R)
• M2: 361,279 km (0.114 R)
• M3: 610,060 km (0.089 R)
• M4: 848,370 km (0.115 R)
• M5: 1,228,797 km (0.103 R)
• M6: 1,988,455 km (0.107 R)
• M7: 2,333,128 km (0.118 R)
• M8: 3,698,359 km (0.113 R)
• M9: 3,965,540 km (0.07 R)
• M10: 5,003,750 km (0.109 R)
• M11: 5,701,923 km (0.109 R)
• M12: 7,153,770 km (0.09 R)
• M13: 9,034,365 km (0.088 R)
• M14: 12,023,480 km (0.067 R)
• M15: 15,271,699 km (0.081 R)
• M16: 15,729,319 km (0.088 R)
• M17: 18,283,702 km (0.102 R)
• M18: 20,682,803 km (0.11 R)
• M19: 21,455,775 km (0.067 R)
• M20: 23,966,925 km (0.077 R)
• M21: 27,498,781 km (0.086 R)

Planet 6 - Ice Giant

Semi-Major Axis: 16.58 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 730.8

Radius: 5.2

Gravity: 27.03 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 16.56 AU - 16.6 AU

Year: 25433 Days

Day: 24.8 Hours

Environment

Temp: -189 °C

Axial Tilt: 38.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 91,258,120 km

• M1: 65,374 km (0.077 R)
• M2: 360,232 km (0.076 R)
• M3: 945,907 km (0.118 R)
• M4: 1,145,471 km (0.045 R)
• M5: 1,686,118 km (0.057 R)
• M6: 2,131,620 km (0.085 R)
• M7: 4,873,749 km (0.113 R)
• M8: 5,188,054 km (0.105 R)
• M9: 8,155,029 km (0.097 R)
• M10: 10,532,887 km (0.11 R)
• M11: 10,925,432 km (0.103 R)
• M12: 12,520,893 km (0.114 R)
• M13: 16,864,318 km (0.112 R)
• M14: 19,960,096 km (0.12 R)
• M15: 20,359,373 km (0.085 R)
• M16: 22,009,587 km (0.072 R)
• M17: 24,421,553 km (0.103 R)
• M18: 28,360,914 km (0.104 R)
• M19: 35,249,746 km (0.057 R)
• M20: 35,540,415 km (0.106 R)
• M21: 36,868,844 km (0.096 R)
• M22: 37,318,834 km (0.112 R)
• M23: 41,052,049 km (0.054 R)
• M24: 41,373,984 km (0.102 R)
• M25: 46,232,474 km (0.119 R)
• M26: 47,282,950 km (0.095 R)
• M27: 47,992,044 km (0.079 R)
• M28: 48,170,514 km (0.09 R)
• M29: 51,644,476 km (0.104 R)
• M30: 56,465,118 km (0.026 R)
• M31: 57,062,911 km (0.099 R)
• M32: 58,881,872 km (0.049 R)
• M33: 63,705,356 km (0.091 R)
• M34: 69,239,579 km (0.058 R)
• M35: 70,153,772 km (0.093 R)
• M36: 73,653,614 km (0.079 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 369 - 18,379 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit