🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.52

Radius: 0.77

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 0.48 AU - 0.62 AU

Year: 147 Days

Day: 39.1 Hours

Environment

Temp: 212 °C

Axial Tilt: 26.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 68,708,425 km

• M1: 249,380 km (0.099 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.64

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 0.89 AU - 0.93 AU

Year: 312 Days

Day: 33.9 Hours

Environment

Temp: 140 °C

Axial Tilt: 19.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.17

Radius: 1.06

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 0.97 AU - 0.99 AU

Year: 349 Days

Day: 27.5 Hours

Environment

Temp: 159 °C

Axial Tilt: 7.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 2.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.27

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 2.01 AU - 3.11 AU

Year: 1474 Days

Day: 12.3 Hours

Environment

Temp: -89 °C

Axial Tilt: 27.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 68,708,425 km

• M1: 44,131 km (0.115 R)

Asteroid Belt

Center: 2.87 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Terrestrial

Semi-Major Axis: 3.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.38

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 2.9 AU - 3.44 AU

Year: 2031 Days

Day: 39.7 Hours

Environment

Temp: -105 °C

Axial Tilt: 5.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.91

Radius: 1.3

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 3.19 AU - 4.09 AU

Year: 2499 Days

Day: 26.2 Hours

Environment

Temp: -123 °C

Axial Tilt: 5.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 8.58 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 13.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 631.7

Radius: 5.9

Gravity: 18.15 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 11.11 AU - 15.91 AU

Year: 17871 Days

Day: 21.5 Hours

Environment

Temp: -186 °C

Axial Tilt: 41.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 68,708,425 km

• M1: 122,521 km (0.062 R)
• M2: 186,997 km (0.111 R)
• M3: 282,291 km (0.031 R)
• M4: 622,477 km (0.093 R)
• M5: 1,132,905 km (0.082 R)
• M6: 1,427,164 km (0.082 R)
• M7: 1,539,811 km (0.088 R)
• M8: 1,744,311 km (0.081 R)
• M9: 2,083,001 km (0.12 R)
• M10: 2,543,313 km (0.087 R)
• M11: 2,715,201 km (0.113 R)
• M12: 3,070,347 km (0.092 R)
• M13: 3,364,905 km (0.12 R)
• M14: 3,591,994 km (0.111 R)
• M15: 3,707,334 km (0.096 R)
• M16: 3,863,066 km (0.111 R)
• M17: 5,757,723 km (0.091 R)
• M18: 6,584,251 km (0.082 R)
• M19: 6,678,348 km (0.106 R)
• M20: 7,204,035 km (0.095 R)
• M21: 8,143,210 km (0.12 R)
• M22: 8,396,629 km (0.093 R)
• M23: 9,917,441 km (0.039 R)
• M24: 10,571,034 km (0.102 R)
• M25: 11,238,690 km (0.086 R)
• M26: 11,520,831 km (0.106 R)
• M27: 12,381,318 km (0.104 R)
• M28: 12,731,377 km (0.116 R)
• M29: 12,790,020 km (0.118 R)
• M30: 12,907,603 km (0.053 R)
• M31: 13,025,487 km (0.114 R)
• M32: 13,560,598 km (0.098 R)
• M33: 14,163,478 km (0.12 R)
• M34: 15,395,416 km (0.081 R)
• M35: 16,214,464 km (0.109 R)
• M36: 17,567,278 km (0.074 R)
• M37: 17,960,272 km (0.107 R)
• M38: 19,426,331 km (0.079 R)
• M39: 19,832,788 km (0.087 R)
• M40: 20,447,785 km (0.104 R)
• M41: 20,516,600 km (0.061 R)
• M42: 20,999,652 km (0.08 R)
• M43: 21,138,478 km (0.114 R)
• M44: 21,347,167 km (0.097 R)
• M45: 22,471,545 km (0.078 R)
• M46: 25,071,107 km (0.086 R)
• M47: 26,033,021 km (0.115 R)
• M48: 26,107,521 km (0.102 R)
• M49: 26,256,670 km (0.106 R)
• M50: 26,481,067 km (0.106 R)
• M51: 27,233,395 km (0.12 R)
• M52: 27,764,168 km (0.09 R)
• M53: 28,298,382 km (0.091 R)
• M54: 28,913,080 km (0.114 R)
• M55: 30,783,352 km (0.047 R)
• M56: 31,098,854 km (0.045 R)
• M57: 32,051,793 km (0.078 R)
• M58: 33,094,939 km (0.08 R)
• M59: 33,337,287 km (0.103 R)
• M60: 33,905,011 km (0.095 R)
• M61: 34,067,773 km (0.096 R)
• M62: 34,230,835 km (0.115 R)
• M63: 36,457,151 km (0.116 R)
• M64: 36,958,304 km (0.095 R)
• M65: 38,051,714 km (0.067 R)
• M66: 40,184,232 km (0.08 R)
• M67: 40,442,737 km (0.046 R)
• M68: 41,569,209 km (0.101 R)
• M69: 43,410,759 km (0.091 R)
• M70: 43,587,584 km (0.096 R)
• M71: 44,119,254 km (0.112 R)
• M72: 45,278,788 km (0.093 R)
• M73: 45,997,156 km (0.107 R)
• M74: 47,627,474 km (0.095 R)
• M75: 48,541,517 km (0.067 R)
• M76: 49,092,636 km (0.083 R)
• M77: 49,738,150 km (0.09 R)
• M78: 52,630,775 km (0.056 R)
• M79: 56,154,104 km (0.105 R)
• M80: 56,635,959 km (0.077 R)
• M81: 56,732,449 km (0.049 R)
• M82: 57,992,662 km (0.074 R)
• M83: 58,284,826 km (0.064 R)
• M84: 58,479,752 km (0.117 R)
• M85: 61,232,652 km (0.12 R)
• M86: 61,828,052 km (0.048 R)
• M87: 62,325,614 km (0.1 R)
• M88: 62,924,604 km (0.119 R)
• M89: 63,324,928 km (0.098 R)
• M90: 63,726,000 km (0.092 R)
• M91: 64,228,649 km (0.112 R)
• M92: 66,659,764 km (0.088 R)
• M93: 66,965,692 km (0.063 R)

Kuiper Belt

Range: 30.5 - 53.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 168 - 13,541 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit