🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.95

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 0.56 AU - 0.86 AU

Year: 258 Days

Day: 38.3 Hours

Environment

Temp: -7 °C

Axial Tilt: 4.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.2

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 1 AU - 1.06 AU

Year: 450 Days

Day: 32 Hours

Environment

Temp: -59 °C

Axial Tilt: 34.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.96

Radius: 0.98

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 0.92 AU - 1.52 AU

Year: 580 Days

Day: 19.9 Hours

Environment

Temp: -72 °C

Axial Tilt: 34.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 80,656,115 km

• M1: 24,235 km (0.1 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.53

Radius: 0.78

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 1.55 AU - 2.01 AU

Year: 1022 Days

Day: 17.4 Hours

Environment

Temp: -108 °C

Axial Tilt: 33.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.81

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 1.77 AU - 2.01 AU

Year: 1118 Days

Day: 46.7 Hours

Environment

Temp: -111 °C

Axial Tilt: 7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 80,656,115 km

• M1: 601,383 km (0.118 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 892.5

Radius: 11.3

Gravity: 6.99 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 2.84 AU - 4.22 AU

Year: 2855 Days

Day: 14.8 Hours

Environment

Temp: -146 °C

Axial Tilt: 15.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 80,656,115 km

• M1: 140,772 km (0.052 R)
• M2: 537,056 km (0.119 R)
• M3: 1,050,775 km (0.076 R)
• M4: 1,776,176 km (0.111 R)
• M5: 2,182,483 km (0.096 R)
• M6: 2,860,012 km (0.097 R)
• M7: 3,294,145 km (0.047 R)
• M8: 4,166,002 km (0.117 R)
• M9: 4,541,791 km (0.105 R)
• M10: 5,647,768 km (0.101 R)
• M11: 6,479,533 km (0.076 R)
• M12: 7,171,124 km (0.088 R)
• M13: 8,455,421 km (0.076 R)
• M14: 9,318,601 km (0.053 R)
• M15: 10,121,343 km (0.069 R)
• M16: 11,432,269 km (0.076 R)
• M17: 12,578,189 km (0.119 R)
• M18: 15,565,658 km (0.116 R)
• M19: 19,420,197 km (0.12 R)
• M20: 20,538,142 km (0.112 R)
• M21: 21,242,150 km (0.07 R)
• M22: 21,896,042 km (0.069 R)
• M23: 22,630,867 km (0.073 R)

Planet 7 - Ice Giant

Semi-Major Axis: 10.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 426.4

Radius: 4.3

Gravity: 23.06 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 7.84 AU - 12.76 AU

Year: 14229 Days

Day: 19.9 Hours

Environment

Temp: -207 °C

Axial Tilt: 6.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 80,656,115 km

• M1: 53,556 km (0.088 R)
• M2: 198,516 km (0.058 R)
• M3: 454,927 km (0.099 R)
• M4: 823,536 km (0.032 R)
• M5: 1,327,980 km (0.069 R)
• M6: 1,463,965 km (0.072 R)
• M7: 2,737,641 km (0.097 R)
• M8: 3,314,341 km (0.062 R)
• M9: 5,220,367 km (0.062 R)
• M10: 5,845,387 km (0.054 R)
• M11: 6,138,599 km (0.091 R)
• M12: 6,754,344 km (0.104 R)
• M13: 7,452,667 km (0.109 R)
• M14: 8,426,250 km (0.094 R)
• M15: 8,895,688 km (0.098 R)
• M16: 9,733,286 km (0.068 R)
• M17: 10,893,717 km (0.047 R)
• M18: 11,564,065 km (0.076 R)
• M19: 14,654,757 km (0.112 R)
• M20: 17,267,334 km (0.117 R)
• M21: 18,331,873 km (0.08 R)
• M22: 18,487,454 km (0.107 R)
• M23: 20,174,470 km (0.083 R)
• M24: 20,843,172 km (0.095 R)
• M25: 24,410,184 km (0.118 R)
• M26: 28,780,835 km (0.06 R)
• M27: 31,260,420 km (0.056 R)
• M28: 42,060,788 km (0.114 R)
• M29: 49,483,236 km (0.111 R)
• M30: 51,157,834 km (0.089 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 487

Radius: 3.7

Gravity: 35.57 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 14.72 AU - 15.98 AU

Year: 25887 Days

Day: 22 Hours

Environment

Temp: -211 °C

Axial Tilt: 4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 80,656,115 km

• M1: 46,226 km (0.032 R)
• M2: 192,383 km (0.032 R)
• M3: 382,372 km (0.093 R)
• M4: 508,334 km (0.118 R)
• M5: 904,319 km (0.1 R)
• M6: 1,231,490 km (0.092 R)
• M7: 1,512,434 km (0.069 R)
• M8: 1,815,520 km (0.112 R)
• M9: 1,931,757 km (0.065 R)
• M10: 2,179,192 km (0.068 R)
• M11: 3,472,615 km (0.117 R)
• M12: 3,965,840 km (0.042 R)
• M13: 4,827,673 km (0.086 R)
• M14: 5,128,065 km (0.078 R)
• M15: 5,243,854 km (0.096 R)
• M16: 6,590,235 km (0.06 R)
• M17: 9,242,306 km (0.058 R)
• M18: 12,320,731 km (0.072 R)
• M19: 12,668,845 km (0.057 R)
• M20: 14,202,373 km (0.113 R)
• M21: 14,585,044 km (0.098 R)
• M22: 15,774,048 km (0.119 R)
• M23: 17,985,404 km (0.093 R)
• M24: 20,783,782 km (0.1 R)
• M25: 21,078,639 km (0.118 R)
• M26: 23,644,991 km (0.112 R)
• M27: 26,642,483 km (0.066 R)
• M28: 27,577,021 km (0.096 R)
• M29: 29,141,815 km (0.117 R)
• M30: 40,855,777 km (0.049 R)
• M31: 55,732,088 km (0.119 R)
• M32: 58,030,660 km (0.068 R)
• M33: 58,419,913 km (0.088 R)
• M34: 66,148,438 km (0.118 R)
• M35: 71,364,617 km (0.082 R)
• M36: 74,760,190 km (0.105 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 156 - 18,107 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit