🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.89

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 0.68 AU - 0.76 AU

Year: 213 Days

Day: 13.9 Hours

Environment

Temp: 230 °C

Axial Tilt: 3.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.88

Radius: 0.95

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 0.78 AU - 0.98 AU

Year: 287 Days

Day: 14.2 Hours

Environment

Temp: 115 °C

Axial Tilt: 37.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 32,999,621 km

• M1: 378,931 km (0.082 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.59

Radius: 0.81

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 0.97 AU - 1.27 AU

Year: 413 Days

Day: 23.1 Hours

Environment

Temp: 129 °C

Axial Tilt: 26.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 32,999,621 km

• M1: 62,382 km (0.109 R)
• M2: 448,494 km (0.098 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.27

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 0.91 AU - 1.35 AU

Year: 418 Days

Day: 22.6 Hours

Environment

Temp: 44 °C

Axial Tilt: 20.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 32,999,621 km

• M1: 230,979 km (0.078 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.79

Radius: 0.91

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 0.95 AU - 1.43 AU

Year: 452 Days

Day: 16.6 Hours

Environment

Temp: 23 °C

Axial Tilt: 41.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 32,999,621 km

• M1: 557,402 km (0.079 R)

Planet 6 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.56

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 0.99 AU - 1.63 AU

Year: 522 Days

Day: 40.3 Hours

Environment

Temp: 31 °C

Axial Tilt: 157.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 7 - Terrestrial

Semi-Major Axis: 3.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.33

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 2.6 AU - 4.16 AU

Year: 2164 Days

Day: 16.1 Hours

Environment

Temp: -102 °C

Axial Tilt: 2.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.1 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 6.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 581

Radius: 14.6

Gravity: 2.73 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 5.84 AU - 7.8 AU

Year: 6203 Days

Day: 6.9 Hours

Environment

Temp: -139 °C

Axial Tilt: 27.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (74)

Outer Limit: 32,999,621 km

• M1: 241,900 km (0.073 R)
• M2: 335,398 km (0.081 R)
• M3: 882,777 km (0.063 R)
• M4: 1,023,698 km (0.085 R)
• M5: 1,362,537 km (0.099 R)
• M6: 1,478,177 km (0.106 R)
• M7: 1,827,488 km (0.081 R)
• M8: 2,184,279 km (0.03 R)
• M9: 2,341,207 km (0.081 R)
• M10: 2,584,154 km (0.084 R)
• M11: 3,073,039 km (0.046 R)
• M12: 3,205,434 km (0.045 R)
• M13: 3,476,056 km (0.056 R)
• M14: 3,614,285 km (0.079 R)
• M15: 3,777,945 km (0.117 R)
• M16: 3,920,212 km (0.079 R)
• M17: 4,112,745 km (0.061 R)
• M18: 4,283,885 km (0.115 R)
• M19: 4,507,384 km (0.106 R)
• M20: 4,811,367 km (0.041 R)
• M21: 5,122,381 km (0.116 R)
• M22: 5,306,685 km (0.084 R)
• M23: 5,439,827 km (0.065 R)
• M24: 6,011,291 km (0.12 R)
• M25: 6,178,093 km (0.103 R)
• M26: 6,318,266 km (0.065 R)
• M27: 6,516,334 km (0.107 R)
• M28: 6,774,091 km (0.109 R)
• M29: 7,035,289 km (0.081 R)
• M30: 7,869,147 km (0.1 R)
• M31: 8,051,956 km (0.083 R)
• M32: 8,359,679 km (0.108 R)
• M33: 8,702,856 km (0.099 R)
• M34: 9,178,278 km (0.026 R)
• M35: 9,629,615 km (0.075 R)
• M36: 9,858,051 km (0.1 R)
• M37: 10,959,241 km (0.045 R)
• M38: 11,095,375 km (0.051 R)
• M39: 11,232,107 km (0.112 R)
• M40: 11,403,696 km (0.101 R)
• M41: 11,507,218 km (0.077 R)
• M42: 12,099,177 km (0.113 R)
• M43: 12,381,318 km (0.077 R)
• M44: 12,808,420 km (0.06 R)
• M45: 13,421,921 km (0.062 R)
• M46: 13,640,783 km (0.112 R)
• M47: 14,008,195 km (0.091 R)
• M48: 14,490,798 km (0.11 R)
• M49: 15,319,720 km (0.108 R)
• M50: 15,434,012 km (0.106 R)
• M51: 15,625,049 km (0.095 R)
• M52: 15,816,983 km (0.058 R)
• M53: 16,164,200 km (0.054 R)
• M54: 16,319,333 km (0.06 R)
• M55: 16,475,064 km (0.105 R)
• M56: 16,709,484 km (0.103 R)
• M57: 17,858,246 km (0.112 R)
• M58: 18,950,609 km (0.11 R)
• M59: 19,073,280 km (0.109 R)
• M60: 19,319,518 km (0.046 R)
• M61: 20,022,927 km (0.114 R)
• M62: 21,497,513 km (0.095 R)
• M63: 22,442,224 km (0.072 R)
• M64: 23,444,380 km (0.065 R)
• M65: 25,447,346 km (0.035 R)
• M66: 26,491,988 km (0.12 R)
• M67: 27,458,240 km (0.066 R)
• M68: 28,015,492 km (0.07 R)
• M69: 29,425,004 km (0.08 R)
• M70: 30,329,772 km (0.086 R)
• M71: 30,617,299 km (0.089 R)
• M72: 31,243,515 km (0.068 R)
• M73: 32,508,515 km (0.118 R)
• M74: 32,655,570 km (0.092 R)

Kuiper Belt

Range: 31.5 - 47.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 233 - 18,194 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit