🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.76

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 0.4 AU - 0.64 AU

Year: 139 Days

Day: 39.5 Hours

Environment

Temp: 161 °C

Axial Tilt: 38.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.48

Radius: 0.75

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 0.6 AU - 0.72 AU

Year: 199 Days

Day: 33.8 Hours

Environment

Temp: 118 °C

Axial Tilt: 18.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 59,017,344 km

• M1: 117,434 km (0.068 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.38

Radius: 1.14

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 1.01 AU - 1.51 AU

Year: 525 Days

Day: 38.5 Hours

Environment

Temp: -3 °C

Axial Tilt: 4.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 59,017,344 km

• M1: 661,522 km (0.115 R)
• M2: 701,016 km (0.078 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.6

Radius: 0.82

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 1.56 AU - 2.4 AU

Year: 1033 Days

Day: 23.3 Hours

Environment

Temp: -61 °C

Axial Tilt: 0.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.68

Radius: 1.85

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 3.77 AU - 4.87 AU

Year: 3330 Days

Day: 34.5 Hours

Environment

Temp: -130 °C

Axial Tilt: 17.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.17 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 580.5

Radius: 12.3

Gravity: 3.84 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 5.46 AU - 6.56 AU

Year: 5464 Days

Day: 12.1 Hours

Environment

Temp: -156 °C

Axial Tilt: 29.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 59,017,344 km

• M1: 156,629 km (0.12 R)
• M2: 386,561 km (0.07 R)
• M3: 925,113 km (0.072 R)
• M4: 1,323,642 km (0.073 R)
• M5: 1,612,815 km (0.1 R)
• M6: 2,484,073 km (0.06 R)
• M7: 3,184,041 km (0.066 R)
• M8: 3,538,139 km (0.119 R)
• M9: 3,826,863 km (0.106 R)
• M10: 4,531,619 km (0.106 R)
• M11: 4,811,666 km (0.078 R)
• M12: 5,298,009 km (0.116 R)
• M13: 5,626,974 km (0.085 R)
• M14: 5,992,592 km (0.099 R)
• M15: 6,425,079 km (0.106 R)
• M16: 6,929,972 km (0.111 R)
• M17: 7,189,823 km (0.104 R)
• M18: 8,593,949 km (0.068 R)
• M19: 9,112,306 km (0.082 R)
• M20: 9,816,014 km (0.074 R)
• M21: 11,230,163 km (0.106 R)
• M22: 12,201,053 km (0.076 R)
• M23: 13,896,296 km (0.067 R)
• M24: 15,230,260 km (0.11 R)
• M25: 16,227,180 km (0.073 R)
• M26: 17,990,640 km (0.107 R)
• M27: 18,504,509 km (0.045 R)
• M28: 20,188,382 km (0.091 R)
• M29: 20,832,700 km (0.088 R)
• M30: 21,894,995 km (0.1 R)
• M31: 23,724,577 km (0.05 R)
• M32: 25,076,642 km (0.089 R)
• M33: 25,794,712 km (0.109 R)
• M34: 26,919,090 km (0.064 R)
• M35: 28,475,506 km (0.071 R)
• M36: 29,776,110 km (0.115 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 175.2

Radius: 9.6

Gravity: 1.9 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 5.83 AU - 8.83 AU

Year: 7360 Days

Day: 12.2 Hours

Environment

Temp: -168 °C

Axial Tilt: 29.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 59,017,344 km

• M1: 120,277 km (0.119 R)
• M2: 505,042 km (0.113 R)
• M3: 883,974 km (0.09 R)
• M4: 1,096,852 km (0.111 R)
• M5: 1,459,327 km (0.113 R)
• M6: 1,749,697 km (0.096 R)
• M7: 1,958,984 km (0.107 R)
• M8: 2,238,433 km (0.081 R)
• M9: 2,476,144 km (0.066 R)
• M10: 3,160,255 km (0.078 R)
• M11: 3,353,835 km (0.107 R)
• M12: 3,873,687 km (0.056 R)
• M13: 4,148,050 km (0.112 R)
• M14: 4,390,847 km (0.105 R)
• M15: 5,525,547 km (0.11 R)
• M16: 5,711,946 km (0.096 R)
• M17: 6,948,522 km (0.105 R)
• M18: 7,343,610 km (0.092 R)
• M19: 8,682,361 km (0.112 R)
• M20: 9,424,666 km (0.111 R)
• M21: 10,292,633 km (0.071 R)
• M22: 10,838,665 km (0.116 R)
• M23: 12,422,158 km (0.118 R)
• M24: 13,489,838 km (0.091 R)
• M25: 14,413,605 km (0.091 R)
• M26: 14,602,099 km (0.089 R)
• M27: 15,136,313 km (0.099 R)
• M28: 15,368,189 km (0.09 R)
• M29: 16,756,607 km (0.1 R)
• M30: 18,715,890 km (0.107 R)
• M31: 22,442,373 km (0.073 R)
• M32: 22,866,932 km (0.1 R)
• M33: 23,104,494 km (0.108 R)
• M34: 24,213,313 km (0.054 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 238.4

Radius: 7.2

Gravity: 4.6 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 13.47 AU - 18.01 AU

Year: 23159 Days

Day: 15.7 Hours

Environment

Temp: -203 °C

Axial Tilt: 9.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 59,017,344 km

• M1: 165,904 km (0.106 R)
• M2: 448,046 km (0.114 R)
• M3: 802,593 km (0.098 R)
• M4: 938,128 km (0.098 R)
• M5: 1,147,715 km (0.09 R)
• M6: 1,617,003 km (0.114 R)
• M7: 1,977,684 km (0.094 R)
• M8: 2,423,186 km (0.052 R)
• M9: 2,763,073 km (0.078 R)
• M10: 4,134,586 km (0.06 R)
• M11: 4,385,312 km (0.035 R)
• M12: 4,676,579 km (0.063 R)
• M13: 7,432,471 km (0.12 R)
• M14: 9,237,220 km (0.06 R)
• M15: 10,043,702 km (0.099 R)
• M16: 11,394,421 km (0.101 R)
• M17: 14,180,382 km (0.114 R)
• M18: 14,353,766 km (0.109 R)
• M19: 14,586,690 km (0.074 R)
• M20: 15,177,153 km (0.069 R)
• M21: 16,455,467 km (0.045 R)
• M22: 16,956,171 km (0.095 R)
• M23: 18,569,284 km (0.043 R)
• M24: 22,377,448 km (0.118 R)
• M25: 23,403,839 km (0.064 R)
• M26: 27,097,859 km (0.101 R)
• M27: 27,257,630 km (0.068 R)
• M28: 29,295,153 km (0.053 R)
• M29: 30,468,299 km (0.099 R)
• M30: 31,320,259 km (0.106 R)
• M31: 32,620,564 km (0.086 R)
• M32: 32,795,892 km (0.049 R)
• M33: 41,372,488 km (0.115 R)
• M34: 41,867,208 km (0.081 R)
• M35: 46,347,664 km (0.119 R)
• M36: 49,317,631 km (0.09 R)
• M37: 56,915,108 km (0.101 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 168 - 15,370 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit