🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.26

Radius: 1.1

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 0.42 AU - 0.62 AU

Year: 133 Days

Day: 19.7 Hours

Environment

Temp: 254 °C

Axial Tilt: 35.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.95

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 0.68 AU - 1.12 AU

Year: 303 Days

Day: 43.6 Hours

Environment

Temp: 128 °C

Axial Tilt: 34.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 101,041,596 km

• M1: 40,990 km (0.097 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.17

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 0.91 AU - 1.49 AU

Year: 466 Days

Day: 32.7 Hours

Environment

Temp: 13 °C

Axial Tilt: 23 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 2.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.3

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 2.26 AU - 2.28 AU

Year: 1213 Days

Day: 19 Hours

Environment

Temp: -67 °C

Axial Tilt: 32.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.05 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Terrestrial

Semi-Major Axis: 3.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.33

Radius: 1.4

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 3.59 AU - 4.05 AU

Year: 2649 Days

Day: 46.2 Hours

Environment

Temp: -109 °C

Axial Tilt: 27.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Ice Giant

Semi-Major Axis: 13.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 911

Radius: 6

Gravity: 25.31 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 10.77 AU - 16.49 AU

Year: 17852 Days

Day: 21.7 Hours

Environment

Temp: -181 °C

Axial Tilt: 45.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 101,041,596 km

• M1: 74,649 km (0.117 R)
• M2: 269,575 km (0.103 R)
• M3: 519,105 km (0.096 R)
• M4: 762,052 km (0.112 R)
• M5: 1,329,626 km (0.07 R)
• M6: 1,812,528 km (0.081 R)
• M7: 2,043,956 km (0.096 R)
• M8: 4,778,455 km (0.077 R)
• M9: 5,775,226 km (0.062 R)
• M10: 6,023,708 km (0.084 R)
• M11: 6,676,104 km (0.06 R)
• M12: 7,667,040 km (0.084 R)
• M13: 9,191,892 km (0.059 R)
• M14: 9,878,247 km (0.078 R)
• M15: 10,475,890 km (0.039 R)
• M16: 10,783,613 km (0.12 R)
• M17: 16,316,640 km (0.089 R)
• M18: 18,723,370 km (0.074 R)
• M19: 21,258,905 km (0.114 R)
• M20: 21,652,945 km (0.076 R)
• M21: 25,754,769 km (0.098 R)
• M22: 26,884,233 km (0.098 R)
• M23: 29,851,657 km (0.065 R)
• M24: 38,574,110 km (0.081 R)
• M25: 39,752,493 km (0.065 R)
• M26: 46,998,116 km (0.11 R)
• M27: 55,446,805 km (0.033 R)
• M28: 56,946,673 km (0.069 R)
• M29: 59,635,994 km (0.073 R)
• M30: 62,208,180 km (0.08 R)
• M31: 66,727,681 km (0.115 R)
• M32: 72,790,135 km (0.106 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.18 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 301.7

Radius: 6

Gravity: 8.38 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 12.67 AU - 19.69 AU

Year: 23089 Days

Day: 17.1 Hours

Environment

Temp: -193 °C

Axial Tilt: 1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 101,041,596 km

• M1: 74,649 km (0.093 R)
• M2: 289,322 km (0.094 R)
• M3: 614,847 km (0.045 R)
• M4: 976,425 km (0.12 R)
• M5: 1,594,713 km (0.055 R)
• M6: 1,862,344 km (0.107 R)
• M7: 2,510,103 km (0.081 R)
• M8: 3,621,764 km (0.052 R)
• M9: 4,524,887 km (0.095 R)
• M10: 5,098,744 km (0.03 R)
• M11: 8,076,639 km (0.085 R)
• M12: 8,766,435 km (0.104 R)
• M13: 9,710,099 km (0.087 R)
• M14: 10,432,357 km (0.112 R)
• M15: 10,894,465 km (0.114 R)
• M16: 11,551,798 km (0.097 R)
• M17: 19,471,659 km (0.12 R)
• M18: 22,277,367 km (0.1 R)
• M19: 28,451,869 km (0.057 R)
• M20: 30,156,238 km (0.081 R)
• M21: 39,708,212 km (0.112 R)
• M22: 43,735,835 km (0.058 R)
• M23: 57,258,136 km (0.116 R)
• M24: 63,327,621 km (0.108 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.89 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 890.4

Radius: 7.1

Gravity: 17.66 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 16.44 AU - 19.34 AU

Year: 26844 Days

Day: 16.2 Hours

Environment

Temp: -189 °C

Axial Tilt: 31.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 101,041,596 km

• M1: 88,412 km (0.108 R)
• M2: 383,569 km (0.114 R)
• M3: 696,827 km (0.087 R)
• M4: 958,025 km (0.119 R)
• M5: 1,269,188 km (0.091 R)
• M6: 1,536,819 km (0.1 R)
• M7: 1,883,138 km (0.088 R)
• M8: 2,525,062 km (0.086 R)
• M9: 2,980,887 km (0.12 R)
• M10: 3,749,371 km (0.073 R)
• M11: 8,058,987 km (0.076 R)
• M12: 8,513,166 km (0.097 R)
• M13: 9,914,748 km (0.113 R)
• M14: 10,173,254 km (0.097 R)
• M15: 10,703,877 km (0.117 R)
• M16: 11,463,535 km (0.03 R)
• M17: 11,820,476 km (0.054 R)
• M18: 14,613,169 km (0.087 R)
• M19: 18,981,576 km (0.063 R)
• M20: 20,195,862 km (0.078 R)
• M21: 20,611,894 km (0.05 R)
• M22: 20,927,545 km (0.12 R)
• M23: 23,685,681 km (0.115 R)
• M24: 29,376,683 km (0.05 R)
• M25: 31,274,332 km (0.079 R)
• M26: 32,112,081 km (0.086 R)
• M27: 33,108,402 km (0.042 R)
• M28: 39,684,575 km (0.057 R)
• M29: 41,831,903 km (0.074 R)
• M30: 54,537,849 km (0.072 R)
• M31: 59,497,317 km (0.114 R)
• M32: 66,566,415 km (0.101 R)
• M33: 66,795,898 km (0.064 R)
• M34: 69,119,901 km (0.107 R)
• M35: 69,591,134 km (0.096 R)
• M36: 77,171,408 km (0.119 R)
• M37: 79,471,026 km (0.112 R)
• M38: 91,656,970 km (0.084 R)
• M39: 92,225,591 km (0.051 R)
• M40: 97,746,650 km (0.055 R)

Kuiper Belt

Range: 30.9 - 54.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 272 - 15,007 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit