🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.77

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 0.47 AU - 0.71 AU

Year: 162 Days

Day: 21.1 Hours

Environment

Temp: 238 °C

Axial Tilt: 19.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 3.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.22

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 2.58 AU - 3.64 AU

Year: 1955 Days

Day: 28.2 Hours

Environment

Temp: -92 °C

Axial Tilt: 39 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 4.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 4.39 AU - 4.93 AU

Year: 3586 Days

Day: 45.1 Hours

Environment

Temp: -124 °C

Axial Tilt: 12.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 10.41 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 16.16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 456

Radius: 5.4

Gravity: 15.64 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 15.9 AU - 16.42 AU

Year: 23156 Days

Day: 20.4 Hours

Environment

Temp: -193 °C

Axial Tilt: 38.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 44,902,976 km

• M1: 71,807 km (0.099 R)
• M2: 272,268 km (0.087 R)
• M3: 601,533 km (0.067 R)
• M4: 3,046,411 km (0.111 R)
• M5: 6,301,511 km (0.047 R)
• M6: 7,190,870 km (0.084 R)
• M7: 9,832,619 km (0.039 R)
• M8: 10,778,975 km (0.074 R)
• M9: 11,527,563 km (0.074 R)
• M10: 12,045,471 km (0.104 R)
• M11: 17,090,958 km (0.094 R)
• M12: 20,166,092 km (0.108 R)
• M13: 20,822,378 km (0.101 R)
• M14: 21,203,853 km (0.107 R)
• M15: 21,396,235 km (0.036 R)
• M16: 24,214,360 km (0.065 R)
• M17: 26,372,309 km (0.039 R)
• M18: 26,931,207 km (0.039 R)
• M19: 31,941,389 km (0.089 R)
• M20: 37,961,806 km (0.048 R)
• M21: 39,832,228 km (0.086 R)
• M22: 42,982,011 km (0.118 R)
• M23: 44,696,403 km (0.066 R)
• M24: 45,971,426 km (0.064 R)
• M25: 47,106,874 km (0.065 R)
• M26: 49,096,525 km (0.091 R)
• M27: 52,888,382 km (0.048 R)
• M28: 66,656,174 km (0.038 R)
• M29: 69,584,402 km (0.036 R)
• M30: 72,161,375 km (0.096 R)

Planet 5 - Ice Giant

Semi-Major Axis: 17.28 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 85.9

Radius: 5.3

Gravity: 3.06 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 17.07 AU - 17.49 AU

Year: 25604 Days

Day: 17.3 Hours

Environment

Temp: -202 °C

Axial Tilt: 27.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 44,902,976 km

• M1: 99,632 km (0.087 R)
• M2: 302,188 km (0.116 R)
• M3: 475,272 km (0.063 R)
• M4: 818,151 km (0.113 R)
• M5: 1,843,794 km (0.095 R)
• M6: 2,337,018 km (0.065 R)
• M7: 2,914,017 km (0.081 R)
• M8: 3,680,706 km (0.037 R)
• M9: 4,345,369 km (0.053 R)
• M10: 4,574,104 km (0.119 R)
• M11: 5,149,608 km (0.115 R)
• M12: 6,370,326 km (0.117 R)
• M13: 6,703,481 km (0.032 R)
• M14: 7,165,439 km (0.109 R)
• M15: 8,589,910 km (0.056 R)
• M16: 9,750,789 km (0.088 R)
• M17: 15,577,177 km (0.104 R)
• M18: 16,045,868 km (0.102 R)
• M19: 18,088,028 km (0.097 R)
• M20: 22,256,423 km (0.116 R)
• M21: 26,075,657 km (0.077 R)
• M22: 29,693,233 km (0.112 R)
• M23: 34,980,021 km (0.118 R)
• M24: 37,545,026 km (0.115 R)
• M25: 41,114,132 km (0.12 R)

Kuiper Belt

Range: 30.8 - 56.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 320 - 16,974 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit