🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.47

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 2.25 AU - 2.83 AU

Year: 1494 Days

Day: 36.9 Hours

Environment

Temp: -96 °C

Axial Tilt: 13.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 99,260,618 km

• M1: 102,923 km (0.119 R)
• M2: 1,292,825 km (0.077 R)

Planet 2 - Terrestrial

Semi-Major Axis: 4.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.34

Radius: 1.12

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 3.51 AU - 4.69 AU

Year: 3063 Days

Day: 26 Hours

Environment

Temp: -120 °C

Axial Tilt: 66.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.77 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 502.2

Radius: 8.7

Gravity: 6.63 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 4.55 AU - 6.33 AU

Year: 4681 Days

Day: 8.9 Hours

Environment

Temp: -148 °C

Axial Tilt: 27.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 99,260,618 km

• M1: 108,159 km (0.116 R)
• M2: 636,240 km (0.071 R)
• M3: 1,339,200 km (0.083 R)
• M4: 1,719,628 km (0.075 R)
• M5: 2,003,415 km (0.065 R)
• M6: 2,472,853 km (0.08 R)
• M7: 2,785,213 km (0.044 R)
• M8: 3,105,502 km (0.119 R)
• M9: 3,611,592 km (0.061 R)
• M10: 5,741,417 km (0.028 R)
• M11: 7,169,179 km (0.042 R)
• M12: 7,501,136 km (0.114 R)
• M13: 10,924,983 km (0.108 R)
• M14: 11,589,796 km (0.102 R)
• M15: 13,097,892 km (0.113 R)
• M16: 15,709,721 km (0.11 R)
• M17: 20,914,082 km (0.096 R)
• M18: 21,251,874 km (0.101 R)
• M19: 24,983,592 km (0.046 R)

Planet 4 - Ice Giant

Semi-Major Axis: 16.72 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 956

Radius: 5.7

Gravity: 29.42 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 12.76 AU - 20.68 AU

Year: 25225 Days

Day: 16.2 Hours

Environment

Temp: -186 °C

Axial Tilt: 29.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 99,260,618 km

• M1: 71,209 km (0.08 R)
• M2: 367,113 km (0.084 R)
• M3: 558,150 km (0.097 R)
• M4: 852,558 km (0.108 R)
• M5: 1,735,036 km (0.098 R)
• M6: 2,669,424 km (0.119 R)
• M7: 3,112,533 km (0.061 R)
• M8: 3,667,990 km (0.117 R)
• M9: 4,396,981 km (0.09 R)
• M10: 4,737,316 km (0.113 R)
• M11: 4,973,980 km (0.116 R)
• M12: 5,513,579 km (0.107 R)
• M13: 6,611,328 km (0.045 R)
• M14: 6,957,348 km (0.112 R)
• M15: 7,685,291 km (0.095 R)
• M16: 7,957,111 km (0.04 R)
• M17: 8,520,197 km (0.087 R)
• M18: 9,979,674 km (0.097 R)
• M19: 10,903,890 km (0.105 R)
• M20: 12,028,566 km (0.118 R)
• M21: 12,321,479 km (0.113 R)
• M22: 13,777,814 km (0.106 R)
• M23: 15,516,740 km (0.082 R)
• M24: 15,776,591 km (0.051 R)
• M25: 17,771,629 km (0.097 R)
• M26: 18,829,585 km (0.077 R)
• M27: 20,859,478 km (0.108 R)
• M28: 24,991,222 km (0.059 R)
• M29: 31,535,381 km (0.081 R)
• M30: 34,092,906 km (0.056 R)
• M31: 37,557,892 km (0.109 R)
• M32: 42,589,616 km (0.04 R)
• M33: 43,957,390 km (0.085 R)
• M34: 44,827,002 km (0.055 R)
• M35: 55,162,120 km (0.076 R)
• M36: 57,403,545 km (0.108 R)
• M37: 73,105,637 km (0.094 R)
• M38: 76,056,305 km (0.053 R)
• M39: 76,555,663 km (0.081 R)
• M40: 76,806,090 km (0.099 R)
• M41: 82,456,252 km (0.055 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: 342 - 19,915 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit