🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.45

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 0.54 AU - 0.76 AU

Year: 236 Days

Day: 27.9 Hours

Environment

Temp: -18 °C

Axial Tilt: 98.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.52

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 0.6 AU - 0.84 AU

Year: 275 Days

Day: 30.9 Hours

Environment

Temp: -35 °C

Axial Tilt: 39.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.13

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 1.15 AU - 1.85 AU

Year: 826 Days

Day: 26.6 Hours

Environment

Temp: -103 °C

Axial Tilt: 28.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.93 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 12.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 858

Radius: 6

Gravity: 23.83 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 11.47 AU - 13.23 AU

Year: 19513 Days

Day: 19.6 Hours

Environment

Temp: -207 °C

Axial Tilt: 36.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 44,659,459 km

• M1: 81,531 km (0.067 R)
• M2: 369,058 km (0.062 R)
• M3: 709,842 km (0.101 R)
• M4: 944,711 km (0.1 R)
• M5: 1,147,715 km (0.074 R)
• M6: 2,020,319 km (0.095 R)
• M7: 2,316,972 km (0.091 R)
• M8: 3,471,718 km (0.1 R)
• M9: 4,091,801 km (0.076 R)
• M10: 5,469,149 km (0.11 R)
• M11: 5,961,774 km (0.098 R)
• M12: 6,709,614 km (0.043 R)
• M13: 8,550,865 km (0.03 R)
• M14: 9,157,334 km (0.099 R)
• M15: 9,442,318 km (0.091 R)
• M16: 10,333,024 km (0.105 R)
• M17: 11,605,952 km (0.097 R)
• M18: 12,557,096 km (0.084 R)
• M19: 14,690,511 km (0.068 R)
• M20: 18,191,699 km (0.119 R)
• M21: 18,916,202 km (0.119 R)
• M22: 20,134,527 km (0.087 R)
• M23: 24,318,480 km (0.111 R)
• M24: 27,369,080 km (0.104 R)
• M25: 28,199,797 km (0.099 R)
• M26: 28,925,047 km (0.107 R)
• M27: 31,432,308 km (0.06 R)
• M28: 37,451,229 km (0.069 R)
• M29: 40,424,037 km (0.043 R)
• M30: 40,883,153 km (0.116 R)
• M31: 45,832,599 km (0.108 R)
• M32: 46,834,605 km (0.111 R)
• M33: 47,340,994 km (0.102 R)
• M34: 49,055,535 km (0.098 R)
• M35: 55,006,539 km (0.043 R)
• M36: 64,703,024 km (0.092 R)
• M37: 65,331,185 km (0.11 R)
• M38: 69,185,574 km (0.119 R)
• M39: 72,061,743 km (0.104 R)
• M40: 72,286,290 km (0.096 R)
• M41: 79,479,254 km (0.096 R)

Planet 5 - Ice Giant

Semi-Major Axis: 16.09 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 65.8

Radius: 3.8

Gravity: 4.56 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 14.26 AU - 17.92 AU

Year: 29017 Days

Day: 22.4 Hours

Environment

Temp: -206 °C

Axial Tilt: 3.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 44,659,459 km

• M1: 47,423 km (0.064 R)
• M2: 915,689 km (0.107 R)
• M3: 1,650,513 km (0.075 R)
• M4: 2,573,383 km (0.107 R)
• M5: 3,144,547 km (0.109 R)
• M6: 3,694,170 km (0.05 R)
• M7: 4,950,194 km (0.074 R)
• M8: 5,392,854 km (0.045 R)
• M9: 5,557,112 km (0.098 R)
• M10: 8,661,866 km (0.039 R)
• M11: 14,575,769 km (0.117 R)
• M12: 25,188,841 km (0.083 R)
• M13: 41,015,996 km (0.086 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 162 - 17,334 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit