🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.98

Radius: 0.99

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 0.54 AU - 0.74 AU

Year: 188 Days

Day: 38.4 Hours

Environment

Temp: 198 °C

Axial Tilt: 41.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 115,834,362 km

• M1: 24,983 km (0.089 R)
• M2: 357,689 km (0.099 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.59

Radius: 1.46

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 0.5 AU - 0.84 AU

Year: 201 Days

Day: 31.1 Hours

Environment

Temp: 165 °C

Axial Tilt: 8.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.51

Radius: 0.76

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 0.68 AU - 0.92 AU

Year: 263 Days

Day: 22.2 Hours

Environment

Temp: 116 °C

Axial Tilt: 35.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 115,834,362 km

• M1: 184,305 km (0.093 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.28

Radius: 1.1

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 0.92 AU - 1.5 AU

Year: 489 Days

Day: 43.2 Hours

Environment

Temp: 7 °C

Axial Tilt: 15.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 1.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.32

Radius: 0.63

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 1.22 AU - 1.54 AU

Year: 595 Days

Day: 39.7 Hours

Environment

Temp: -20 °C

Axial Tilt: 22.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 11.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 413.3

Radius: 11.3

Gravity: 3.24 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 9.98 AU - 12.42 AU

Year: 13759 Days

Day: 13 Hours

Environment

Temp: -181 °C

Axial Tilt: 43.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 115,834,362 km

• M1: 159,172 km (0.107 R)
• M2: 534,214 km (0.041 R)
• M3: 1,102,237 km (0.071 R)
• M4: 1,643,482 km (0.109 R)
• M5: 2,002,218 km (0.104 R)
• M6: 2,839,218 km (0.12 R)
• M7: 3,868,900 km (0.117 R)
• M8: 6,127,529 km (0.062 R)
• M9: 7,579,227 km (0.037 R)
• M10: 8,228,930 km (0.03 R)
• M11: 9,788,937 km (0.039 R)
• M12: 10,143,783 km (0.1 R)
• M13: 10,933,061 km (0.119 R)
• M14: 11,649,934 km (0.055 R)
• M15: 17,059,393 km (0.102 R)
• M16: 20,800,986 km (0.107 R)
• M17: 21,473,727 km (0.098 R)
• M18: 24,588,953 km (0.039 R)
• M19: 26,108,568 km (0.112 R)
• M20: 27,892,074 km (0.056 R)
• M21: 28,401,605 km (0.061 R)
• M22: 29,334,347 km (0.113 R)
• M23: 31,480,030 km (0.1 R)
• M24: 35,722,176 km (0.095 R)
• M25: 38,291,969 km (0.114 R)
• M26: 40,982,486 km (0.045 R)
• M27: 44,346,942 km (0.112 R)
• M28: 46,737,217 km (0.068 R)
• M29: 48,036,923 km (0.07 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.01 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 228

Radius: 5.7

Gravity: 7.02 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 14.75 AU - 17.27 AU

Year: 23516 Days

Day: 22 Hours

Environment

Temp: -196 °C

Axial Tilt: 0.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 115,834,362 km

• M1: 73,901 km (0.093 R)
• M2: 329,714 km (0.115 R)
• M3: 568,921 km (0.08 R)
• M4: 1,021,005 km (0.106 R)
• M5: 1,501,813 km (0.057 R)
• M6: 2,854,178 km (0.096 R)
• M7: 3,189,726 km (0.078 R)
• M8: 3,714,366 km (0.112 R)
• M9: 4,055,748 km (0.072 R)
• M10: 4,386,808 km (0.112 R)
• M11: 4,574,852 km (0.093 R)
• M12: 5,970,002 km (0.11 R)
• M13: 6,681,938 km (0.103 R)
• M14: 7,582,368 km (0.065 R)
• M15: 9,105,873 km (0.03 R)
• M16: 12,120,868 km (0.048 R)
• M17: 12,429,788 km (0.09 R)
• M18: 13,718,424 km (0.098 R)
• M19: 15,961,644 km (0.058 R)
• M20: 18,356,856 km (0.08 R)
• M21: 20,195,413 km (0.097 R)
• M22: 22,153,051 km (0.11 R)
• M23: 24,136,420 km (0.113 R)
• M24: 25,928,303 km (0.086 R)
• M25: 27,487,562 km (0.107 R)
• M26: 27,700,140 km (0.078 R)
• M27: 27,913,766 km (0.102 R)
• M28: 28,888,695 km (0.105 R)
• M29: 31,136,254 km (0.099 R)
• M30: 37,389,445 km (0.087 R)
• M31: 39,241,915 km (0.087 R)
• M32: 39,917,948 km (0.044 R)
• M33: 45,017,141 km (0.037 R)
• M34: 57,345,950 km (0.112 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 994.8

Radius: 4.1

Gravity: 59.18 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 16.91 AU - 21.74 AU

Year: 31173 Days

Day: 18.7 Hours

Environment

Temp: -204 °C

Axial Tilt: 11.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 115,834,362 km

• M1: 51,013 km (0.1 R)
• M2: 192,832 km (0.097 R)
• M3: 329,564 km (0.087 R)
• M4: 490,531 km (0.071 R)
• M5: 963,410 km (0.035 R)
• M6: 1,753,736 km (0.103 R)
• M7: 2,157,201 km (0.119 R)
• M8: 2,381,000 km (0.05 R)
• M9: 2,565,603 km (0.103 R)
• M10: 3,271,855 km (0.084 R)
• M11: 5,015,269 km (0.082 R)
• M12: 10,885,639 km (0.1 R)
• M13: 11,468,472 km (0.074 R)
• M14: 11,843,215 km (0.104 R)
• M15: 13,178,525 km (0.085 R)
• M16: 14,009,093 km (0.112 R)
• M17: 14,350,924 km (0.088 R)
• M18: 16,425,098 km (0.098 R)
• M19: 19,525,364 km (0.051 R)
• M20: 22,758,773 km (0.1 R)
• M21: 23,112,273 km (0.116 R)
• M22: 32,736,652 km (0.081 R)
• M23: 40,105,992 km (0.119 R)
• M24: 40,794,741 km (0.096 R)
• M25: 41,666,448 km (0.078 R)
• M26: 42,728,892 km (0.112 R)
• M27: 43,447,261 km (0.12 R)
• M28: 43,809,288 km (0.114 R)
• M29: 46,024,533 km (0.113 R)
• M30: 54,574,650 km (0.106 R)
• M31: 58,888,603 km (0.05 R)
• M32: 62,039,883 km (0.098 R)
• M33: 64,828,985 km (0.055 R)
• M34: 68,676,194 km (0.085 R)
• M35: 68,921,684 km (0.066 R)
• M36: 81,399,792 km (0.079 R)
• M37: 94,692,311 km (0.119 R)
• M38: 98,383,339 km (0.062 R)
• M39: 110,365,231 km (0.106 R)
• M40: 110,701,826 km (0.106 R)
• M41: 111,377,260 km (0.119 R)
• M42: 114,450,449 km (0.093 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 387 - 16,185 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit