🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.92

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 0.62 AU - 0.82 AU

Year: 216 Days

Day: 28.3 Hours

Environment

Temp: 171 °C

Axial Tilt: 18.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 81,135,934 km

• M1: 583,880 km (0.118 R)

Asteroid Belt

Center: 2.3 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 3.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.61

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 3.85 AU - 3.91 AU

Year: 2699 Days

Day: 44.4 Hours

Environment

Temp: -105 °C

Axial Tilt: 33.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 12.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 975

Radius: 14.8

Gravity: 4.45 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 12.31 AU - 12.55 AU

Year: 15474 Days

Day: 13.8 Hours

Environment

Temp: -188 °C

Axial Tilt: 0.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 81,135,934 km

• M1: 249,679 km (0.073 R)
• M2: 1,203,814 km (0.04 R)
• M3: 1,746,705 km (0.057 R)
• M4: 2,327,593 km (0.076 R)
• M5: 3,513,007 km (0.11 R)
• M6: 4,101,076 km (0.097 R)
• M7: 5,363,832 km (0.047 R)
• M8: 5,904,628 km (0.055 R)
• M9: 6,916,957 km (0.064 R)
• M10: 7,465,083 km (0.111 R)
• M11: 8,648,851 km (0.11 R)
• M12: 10,536,028 km (0.048 R)
• M13: 12,024,677 km (0.083 R)
• M14: 14,005,652 km (0.082 R)
• M15: 15,187,625 km (0.114 R)
• M16: 16,275,650 km (0.093 R)
• M17: 17,750,087 km (0.116 R)
• M18: 19,580,865 km (0.114 R)
• M19: 22,410,659 km (0.115 R)
• M20: 26,594,163 km (0.041 R)
• M21: 28,753,010 km (0.086 R)
• M22: 34,197,026 km (0.102 R)
• M23: 49,049,103 km (0.067 R)
• M24: 53,869,146 km (0.031 R)
• M25: 54,582,578 km (0.062 R)
• M26: 57,129,332 km (0.1 R)
• M27: 58,619,626 km (0.074 R)
• M28: 59,374,348 km (0.098 R)
• M29: 71,488,634 km (0.071 R)

Planet 4 - Ice Giant

Semi-Major Axis: 14.64 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 849.2

Radius: 7.6

Gravity: 14.7 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 13.85 AU - 15.43 AU

Year: 19779 Days

Day: 17.7 Hours

Environment

Temp: -183 °C

Axial Tilt: 3.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 81,135,934 km

• M1: 94,546 km (0.106 R)
• M2: 458,517 km (0.04 R)
• M3: 888,761 km (0.114 R)
• M4: 1,391,410 km (0.077 R)
• M5: 1,743,414 km (0.069 R)
• M6: 2,462,381 km (0.107 R)
• M7: 2,725,224 km (0.076 R)
• M8: 4,003,089 km (0.093 R)
• M9: 4,541,492 km (0.111 R)
• M10: 4,791,769 km (0.07 R)
• M11: 5,281,104 km (0.098 R)
• M12: 5,845,088 km (0.111 R)
• M13: 7,236,049 km (0.096 R)
• M14: 9,113,203 km (0.094 R)
• M15: 9,983,563 km (0.05 R)
• M16: 10,224,715 km (0.075 R)
• M17: 11,956,011 km (0.098 R)
• M18: 19,785,216 km (0.113 R)
• M19: 20,358,625 km (0.092 R)
• M20: 21,140,423 km (0.108 R)
• M21: 21,438,721 km (0.098 R)
• M22: 22,145,721 km (0.113 R)
• M23: 32,404,844 km (0.031 R)
• M24: 37,964,200 km (0.056 R)
• M25: 38,405,214 km (0.113 R)
• M26: 41,587,759 km (0.105 R)
• M27: 42,844,980 km (0.109 R)
• M28: 43,965,767 km (0.114 R)
• M29: 44,614,872 km (0.112 R)
• M30: 48,817,525 km (0.079 R)
• M31: 51,282,599 km (0.063 R)
• M32: 57,612,234 km (0.094 R)
• M33: 59,173,737 km (0.115 R)
• M34: 65,070,735 km (0.097 R)
• M35: 66,550,558 km (0.103 R)
• M36: 75,208,534 km (0.119 R)
• M37: 80,167,255 km (0.047 R)

Kuiper Belt

Range: 31.1 - 56.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 423 - 14,339 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit