🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.35

Radius: 1.13

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 0.75 AU - 0.99 AU

Year: 292 Days

Day: 17.5 Hours

Environment

Temp: 172 °C

Axial Tilt: 32.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.8

Radius: 0.91

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 1.19 AU - 1.23 AU

Year: 479 Days

Day: 45.8 Hours

Environment

Temp: 18 °C

Axial Tilt: 33.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.81

Radius: 1.87

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 1.47 AU - 2.39 AU

Year: 965 Days

Day: 15.9 Hours

Environment

Temp: -61 °C

Axial Tilt: 1.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 96,467,091 km

• M1: 497,862 km (0.108 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.57

Radius: 1.66

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 1.96 AU - 2.74 AU

Year: 1297 Days

Day: 17.1 Hours

Environment

Temp: -75 °C

Axial Tilt: 16.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.8

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 2.11 AU - 2.85 AU

Year: 1406 Days

Day: 21.1 Hours

Environment

Temp: -73 °C

Axial Tilt: 25.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 7.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 746.3

Radius: 13.9

Gravity: 3.86 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 6.73 AU - 9.01 AU

Year: 7946 Days

Day: 13.8 Hours

Environment

Temp: -151 °C

Axial Tilt: 3.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 96,467,091 km

• M1: 172,935 km (0.109 R)
• M2: 659,278 km (0.115 R)
• M3: 1,299,258 km (0.096 R)
• M4: 2,138,950 km (0.043 R)
• M5: 2,869,736 km (0.057 R)
• M6: 3,476,655 km (0.063 R)
• M7: 5,697,136 km (0.096 R)
• M8: 6,446,471 km (0.042 R)
• M9: 6,919,500 km (0.114 R)
• M10: 7,612,886 km (0.096 R)
• M11: 8,183,901 km (0.105 R)
• M12: 9,643,827 km (0.115 R)
• M13: 10,709,562 km (0.086 R)
• M14: 14,813,181 km (0.097 R)
• M15: 16,431,381 km (0.11 R)
• M16: 20,557,141 km (0.119 R)
• M17: 22,401,832 km (0.067 R)
• M18: 24,882,315 km (0.105 R)
• M19: 34,396,889 km (0.114 R)
• M20: 36,645,195 km (0.106 R)
• M21: 37,338,432 km (0.076 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 263.4

Radius: 13.5

Gravity: 1.45 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 7.22 AU - 11.86 AU

Year: 10605 Days

Day: 13.2 Hours

Environment

Temp: -164 °C

Axial Tilt: 52.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 96,467,091 km

• M1: 169,644 km (0.103 R)
• M2: 636,090 km (0.119 R)
• M3: 1,232,387 km (0.068 R)
• M4: 1,865,186 km (0.105 R)
• M5: 2,291,690 km (0.081 R)
• M6: 2,821,865 km (0.111 R)
• M7: 4,623,921 km (0.049 R)
• M8: 5,182,519 km (0.111 R)
• M9: 6,040,463 km (0.091 R)
• M10: 6,849,488 km (0.063 R)
• M11: 8,437,918 km (0.051 R)
• M12: 8,976,321 km (0.047 R)
• M13: 9,537,463 km (0.108 R)
• M14: 11,362,856 km (0.071 R)
• M15: 11,917,415 km (0.105 R)
• M16: 13,803,396 km (0.088 R)
• M17: 14,728,808 km (0.117 R)
• M18: 16,131,138 km (0.103 R)
• M19: 17,027,230 km (0.104 R)
• M20: 24,008,065 km (0.105 R)
• M21: 24,587,457 km (0.094 R)
• M22: 27,625,790 km (0.108 R)
• M23: 33,402,661 km (0.103 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 949.3

Radius: 3.1

Gravity: 98.78 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 15.22 AU - 17.9 AU

Year: 24253 Days

Day: 15.9 Hours

Environment

Temp: -198 °C

Axial Tilt: 36.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 96,467,091 km

• M1: 42,336 km (0.104 R)
• M2: 201,060 km (0.044 R)
• M3: 338,690 km (0.099 R)
• M4: 503,995 km (0.062 R)
• M5: 600,935 km (0.079 R)
• M6: 1,289,982 km (0.081 R)
• M7: 1,600,099 km (0.109 R)
• M8: 2,224,072 km (0.086 R)
• M9: 5,671,106 km (0.061 R)
• M10: 7,030,801 km (0.089 R)
• M11: 8,825,676 km (0.076 R)
• M12: 9,922,827 km (0.108 R)
• M13: 10,307,892 km (0.1 R)
• M14: 14,313,375 km (0.051 R)
• M15: 16,792,211 km (0.1 R)
• M16: 18,466,361 km (0.062 R)
• M17: 21,818,550 km (0.092 R)
• M18: 31,441,583 km (0.034 R)
• M19: 33,540,591 km (0.071 R)
• M20: 34,115,794 km (0.116 R)
• M21: 34,405,715 km (0.063 R)
• M22: 34,843,887 km (0.092 R)
• M23: 35,433,752 km (0.091 R)
• M24: 40,882,256 km (0.092 R)
• M25: 43,890,070 km (0.075 R)
• M26: 45,272,953 km (0.038 R)
• M27: 49,040,576 km (0.087 R)
• M28: 51,284,693 km (0.084 R)
• M29: 51,474,683 km (0.094 R)
• M30: 52,818,071 km (0.064 R)
• M31: 56,379,548 km (0.037 R)
• M32: 59,887,020 km (0.057 R)
• M33: 73,184,475 km (0.106 R)
• M34: 84,554,960 km (0.06 R)
• M35: 89,965,317 km (0.062 R)
• M36: 90,518,829 km (0.11 R)

Kuiper Belt

Range: 30.5 - 59.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 160 - 13,217 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit