🌌 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: 3.76

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 0.54 AU - 0.6 AU

Year: 151 Days

Day: 25.2 Hours

Environment

Temp: 196 °C

Axial Tilt: 4.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 16,608,244 km

• M1: 298,897 km (0.115 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.35

Radius: 0.66

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 0.97 AU - 1.47 AU

Year: 471 Days

Day: 16.7 Hours

Environment

Temp: 14 °C

Axial Tilt: 16.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 2.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.53

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 1.77 AU - 2.31 AU

Year: 1019 Days

Day: 24.2 Hours

Environment

Temp: -61 °C

Axial Tilt: 38.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 2.16 AU - 3.06 AU

Year: 1475 Days

Day: 38.8 Hours

Environment

Temp: -71 °C

Axial Tilt: 36.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 5.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 134

Radius: 8

Gravity: 2.09 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 5.02 AU - 6.14 AU

Year: 4611 Days

Day: 11.3 Hours

Environment

Temp: -131 °C

Axial Tilt: 5.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 16,608,244 km

• M1: 124,017 km (0.092 R)
• M2: 231,578 km (0.09 R)
• M3: 324,179 km (0.103 R)
• M4: 418,425 km (0.119 R)
• M5: 487,091 km (0.11 R)
• M6: 785,688 km (0.086 R)
• M7: 927,507 km (0.11 R)
• M8: 1,048,980 km (0.071 R)
• M9: 1,266,795 km (0.103 R)
• M10: 1,328,878 km (0.105 R)
• M11: 1,423,723 km (0.112 R)
• M12: 1,510,191 km (0.047 R)
• M13: 1,609,374 km (0.06 R)
• M14: 1,699,581 km (0.116 R)
• M15: 1,980,227 km (0.109 R)
• M16: 2,454,303 km (0.093 R)
• M17: 2,825,754 km (0.105 R)
• M18: 2,893,971 km (0.119 R)
• M19: 3,144,098 km (0.076 R)
• M20: 3,214,858 km (0.097 R)
• M21: 3,343,512 km (0.103 R)
• M22: 3,754,907 km (0.091 R)
• M23: 3,860,223 km (0.093 R)
• M24: 3,936,070 km (0.117 R)
• M25: 4,058,590 km (0.107 R)
• M26: 4,135,783 km (0.114 R)
• M27: 4,228,982 km (0.097 R)
• M28: 4,576,947 km (0.098 R)
• M29: 4,852,207 km (0.094 R)
• M30: 4,950,642 km (0.09 R)
• M31: 5,216,478 km (0.102 R)
• M32: 5,384,925 km (0.063 R)
• M33: 5,555,317 km (0.042 R)
• M34: 5,727,354 km (0.046 R)
• M35: 5,936,193 km (0.108 R)
• M36: 6,129,922 km (0.092 R)
• M37: 6,254,238 km (0.044 R)
• M38: 6,379,452 km (0.078 R)
• M39: 6,487,312 km (0.062 R)
• M40: 6,614,021 km (0.075 R)
• M41: 6,705,126 km (0.043 R)
• M42: 7,036,336 km (0.033 R)
• M43: 7,505,026 km (0.113 R)
• M44: 7,695,464 km (0.108 R)
• M45: 7,887,398 km (0.109 R)
• M46: 8,217,411 km (0.107 R)
• M47: 8,651,245 km (0.084 R)
• M48: 8,891,050 km (0.085 R)
• M49: 9,011,626 km (0.09 R)
• M50: 9,377,094 km (0.109 R)
• M51: 9,520,558 km (0.117 R)
• M52: 9,623,332 km (0.08 R)
• M53: 10,164,278 km (0.082 R)
• M54: 10,693,854 km (0.075 R)
• M55: 11,384,697 km (0.114 R)
• M56: 11,493,904 km (0.044 R)
• M57: 11,890,039 km (0.064 R)
• M58: 12,223,642 km (0.118 R)
• M59: 12,313,102 km (0.098 R)
• M60: 12,380,421 km (0.11 R)
• M61: 12,763,690 km (0.118 R)
• M62: 12,877,235 km (0.093 R)
• M63: 12,945,601 km (0.032 R)
• M64: 13,334,705 km (0.069 R)
• M65: 13,750,887 km (0.092 R)
• M66: 13,820,749 km (0.072 R)
• M67: 14,007,447 km (0.079 R)
• M68: 14,241,867 km (0.088 R)
• M69: 14,454,146 km (0.093 R)
• M70: 14,596,115 km (0.112 R)
• M71: 14,929,419 km (0.085 R)
• M72: 15,096,968 km (0.102 R)
• M73: 15,168,925 km (0.115 R)
• M74: 15,385,692 km (0.049 R)
• M75: 15,458,098 km (0.068 R)
• M76: 16,041,978 km (0.111 R)
• M77: 16,509,322 km (0.102 R)

Kuiper Belt

Range: 31.4 - 60.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 519 - 11,343 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit