🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.29 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.9

Radius: 1.72

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 0.55 AU - 0.59 AU

Year: 151 Days

Day: 47.8 Hours

Environment

Temp: 263 °C

Axial Tilt: 21 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 38,757,599 km

• M1: 279,299 km (0.05 R)

Planet 2 - Terrestrial

Semi-Major Axis: 3.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.79

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 3.38 AU - 3.56 AU

Year: 2261 Days

Day: 36.5 Hours

Environment

Temp: -105 °C

Axial Tilt: 25.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.72

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 2.8 AU - 4.44 AU

Year: 2410 Days

Day: 45.5 Hours

Environment

Temp: -101 °C

Axial Tilt: 26.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 38,757,599 km

• M1: 388,057 km (0.114 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.27

Radius: 1.1

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 3.82 AU - 5.12 AU

Year: 3306 Days

Day: 42.8 Hours

Environment

Temp: -114 °C

Axial Tilt: 25.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 38,757,599 km

• M1: 84,074 km (0.084 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.34

Radius: 1.12

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 4.26 AU - 4.72 AU

Year: 3328 Days

Day: 33.5 Hours

Environment

Temp: -132 °C

Axial Tilt: 16.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 38,757,599 km

• M1: 2,425,729 km (0.105 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 105.1

Radius: 5.1

Gravity: 4.04 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 10.9 AU - 17.34 AU

Year: 18562 Days

Day: 21.8 Hours

Environment

Temp: -173 °C

Axial Tilt: 39.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 38,757,599 km

• M1: 134,488 km (0.12 R)
• M2: 244,742 km (0.063 R)
• M3: 295,456 km (0.095 R)
• M4: 445,203 km (0.086 R)
• M5: 675,285 km (0.068 R)
• M6: 826,678 km (0.062 R)
• M7: 906,413 km (0.076 R)
• M8: 1,611,917 km (0.05 R)
• M9: 2,266,557 km (0.078 R)
• M10: 2,401,794 km (0.118 R)
• M11: 2,493,497 km (0.073 R)
• M12: 3,043,120 km (0.1 R)
• M13: 3,920,960 km (0.104 R)
• M14: 4,029,119 km (0.111 R)
• M15: 4,138,176 km (0.111 R)
• M16: 4,275,956 km (0.04 R)
• M17: 4,415,381 km (0.051 R)
• M18: 4,471,480 km (0.116 R)
• M19: 4,584,576 km (0.117 R)
• M20: 4,755,866 km (0.071 R)
• M21: 4,929,250 km (0.043 R)
• M22: 5,222,910 km (0.096 R)
• M23: 6,168,967 km (0.116 R)
• M24: 6,549,096 km (0.03 R)
• M25: 6,645,287 km (0.065 R)
• M26: 7,398,662 km (0.08 R)
• M27: 7,566,062 km (0.119 R)
• M28: 7,667,040 km (0.081 R)
• M29: 8,075,592 km (0.046 R)
• M30: 9,199,072 km (0.075 R)
• M31: 9,705,910 km (0.109 R)
• M32: 9,962,620 km (0.093 R)
• M33: 10,670,966 km (0.104 R)
• M34: 10,935,904 km (0.047 R)
• M35: 11,433,915 km (0.088 R)
• M36: 11,472,511 km (0.081 R)
• M37: 11,861,017 km (0.104 R)
• M38: 12,174,873 km (0.058 R)
• M39: 12,214,367 km (0.115 R)
• M40: 12,650,894 km (0.095 R)
• M41: 12,690,836 km (0.101 R)
• M42: 12,810,814 km (0.046 R)
• M43: 12,850,906 km (0.09 R)
• M44: 13,052,115 km (0.04 R)
• M45: 13,254,371 km (0.052 R)
• M46: 13,294,912 km (0.057 R)
• M47: 13,702,866 km (0.07 R)
• M48: 13,825,985 km (0.034 R)
• M49: 14,572,927 km (0.036 R)
• M50: 15,975,706 km (0.054 R)
• M51: 16,540,139 km (0.105 R)
• M52: 16,934,629 km (0.116 R)
• M53: 17,111,004 km (0.085 R)
• M54: 19,689,473 km (0.097 R)
• M55: 21,236,615 km (0.119 R)
• M56: 22,289,484 km (0.073 R)
• M57: 22,337,804 km (0.04 R)
• M58: 22,870,971 km (0.051 R)
• M59: 22,919,591 km (0.11 R)
• M60: 22,968,359 km (0.077 R)
• M61: 23,163,585 km (0.086 R)
• M62: 23,212,503 km (0.075 R)
• M63: 24,147,939 km (0.083 R)
• M64: 24,445,788 km (0.071 R)
• M65: 24,595,236 km (0.06 R)
• M66: 24,895,030 km (0.115 R)
• M67: 25,296,551 km (0.083 R)
• M68: 25,498,209 km (0.064 R)
• M69: 25,801,594 km (0.105 R)
• M70: 26,514,128 km (0.085 R)
• M71: 26,565,291 km (0.081 R)
• M72: 26,821,552 km (0.107 R)
• M73: 26,872,864 km (0.118 R)
• M74: 27,130,172 km (0.118 R)
• M75: 27,284,856 km (0.115 R)
• M76: 28,167,035 km (0.064 R)
• M77: 28,795,496 km (0.078 R)
• M78: 29,587,467 km (0.086 R)
• M79: 29,640,425 km (0.092 R)
• M80: 30,440,025 km (0.104 R)
• M81: 30,547,287 km (0.11 R)
• M82: 31,138,797 km (0.086 R)
• M83: 32,114,923 km (0.119 R)
• M84: 32,936,066 km (0.1 R)
• M85: 33,211,326 km (0.054 R)
• M86: 34,097,095 km (0.059 R)
• M87: 35,722,476 km (0.084 R)
• M88: 36,118,611 km (0.068 R)
• M89: 36,288,853 km (0.072 R)
• M90: 36,915,219 km (0.109 R)
• M91: 37,832,703 km (0.114 R)
• M92: 37,890,298 km (0.07 R)
• M93: 38,236,468 km (0.102 R)
• M94: 38,641,579 km (0.089 R)

Kuiper Belt

Range: 31.4 - 53.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 405 - 19,819 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit