🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.51

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 0.58 AU - 0.58 AU

Year: 156 Days

Day: 13.8 Hours

Environment

Temp: 256 °C

Axial Tilt: 23.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 88,050,581 km

• M1: 29,770 km (0.066 R)
• M2: 314,904 km (0.098 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.36

Radius: 0.66

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 0.85 AU - 0.85 AU

Year: 277 Days

Day: 43.8 Hours

Environment

Temp: 188 °C

Axial Tilt: 34.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 88,050,581 km

• M1: 26,180 km (0.095 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.59

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 2.08 AU - 2.14 AU

Year: 1082 Days

Day: 20.7 Hours

Environment

Temp: -67 °C

Axial Tilt: 36.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 7.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 604.9

Radius: 10.1

Gravity: 5.93 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 5.51 AU - 8.81 AU

Year: 6765 Days

Day: 6.1 Hours

Environment

Temp: -153 °C

Axial Tilt: 37 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 88,050,581 km

• M1: 125,812 km (0.112 R)
• M2: 613,800 km (0.079 R)
• M3: 1,041,351 km (0.072 R)
• M4: 1,563,148 km (0.088 R)
• M5: 1,958,236 km (0.051 R)
• M6: 2,933,165 km (0.065 R)
• M7: 3,365,055 km (0.073 R)
• M8: 3,958,210 km (0.077 R)
• M9: 4,331,158 km (0.107 R)
• M10: 6,427,323 km (0.063 R)
• M11: 6,909,178 km (0.071 R)
• M12: 7,452,218 km (0.062 R)
• M13: 8,541,739 km (0.115 R)
• M14: 9,469,695 km (0.089 R)
• M15: 12,871,550 km (0.073 R)
• M16: 15,202,734 km (0.085 R)
• M17: 20,317,036 km (0.109 R)
• M18: 23,459,639 km (0.074 R)
• M19: 23,863,703 km (0.102 R)
• M20: 29,083,172 km (0.106 R)
• M21: 32,354,878 km (0.117 R)
• M22: 33,158,817 km (0.068 R)
• M23: 35,016,523 km (0.049 R)

Planet 5 - Gas Giant

Semi-Major Axis: 11.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 773.9

Radius: 13.6

Gravity: 4.18 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 10.33 AU - 12.49 AU

Year: 13609 Days

Day: 10.8 Hours

Environment

Temp: -169 °C

Axial Tilt: 4.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 88,050,581 km

• M1: 170,990 km (0.088 R)
• M2: 636,539 km (0.07 R)
• M3: 1,101,639 km (0.027 R)
• M4: 1,903,783 km (0.105 R)
• M5: 2,768,009 km (0.091 R)
• M6: 3,471,269 km (0.116 R)
• M7: 4,796,557 km (0.109 R)
• M8: 6,120,198 km (0.035 R)
• M9: 7,274,346 km (0.08 R)
• M10: 11,975,010 km (0.056 R)
• M11: 14,321,303 km (0.107 R)
• M12: 16,651,290 km (0.117 R)
• M13: 17,587,025 km (0.078 R)
• M14: 20,079,625 km (0.098 R)
• M15: 22,423,225 km (0.11 R)
• M16: 22,989,004 km (0.116 R)
• M17: 26,586,085 km (0.045 R)
• M18: 27,648,230 km (0.099 R)
• M19: 29,182,655 km (0.078 R)
• M20: 30,542,500 km (0.086 R)
• M21: 34,875,303 km (0.118 R)
• M22: 42,547,729 km (0.092 R)
• M23: 43,269,987 km (0.082 R)
• M24: 46,545,881 km (0.085 R)
• M25: 48,244,416 km (0.102 R)
• M26: 56,141,538 km (0.113 R)
• M27: 57,888,691 km (0.11 R)
• M28: 60,941,685 km (0.051 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 767.1

Radius: 4.2

Gravity: 43.49 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 13.64 AU - 16.3 AU

Year: 20452 Days

Day: 22.8 Hours

Environment

Temp: -197 °C

Axial Tilt: 11.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 88,050,581 km

• M1: 54,454 km (0.112 R)
• M2: 871,258 km (0.101 R)
• M3: 1,040,154 km (0.041 R)
• M4: 1,868,777 km (0.048 R)
• M5: 4,519,950 km (0.099 R)
• M6: 6,292,086 km (0.103 R)
• M7: 7,162,596 km (0.092 R)
• M8: 7,701,897 km (0.107 R)
• M9: 8,162,808 km (0.086 R)
• M10: 9,139,383 km (0.113 R)
• M11: 9,309,475 km (0.094 R)
• M12: 16,429,287 km (0.073 R)
• M13: 16,680,911 km (0.079 R)
• M14: 21,961,416 km (0.058 R)
• M15: 23,410,122 km (0.097 R)
• M16: 26,039,604 km (0.095 R)
• M17: 28,496,300 km (0.104 R)
• M18: 29,225,590 km (0.114 R)
• M19: 38,086,571 km (0.094 R)
• M20: 63,485,447 km (0.103 R)
• M21: 67,475,222 km (0.058 R)

Planet 7 - Ice Giant

Semi-Major Axis: 20.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 405.9

Radius: 3.4

Gravity: 35.11 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 19.28 AU - 21.36 AU

Year: 32343 Days

Day: 18.9 Hours

Environment

Temp: -194 °C

Axial Tilt: 34 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 88,050,581 km

• M1: 55,351 km (0.056 R)
• M2: 1,434,045 km (0.099 R)
• M3: 1,995,037 km (0.108 R)
• M4: 2,233,496 km (0.092 R)
• M5: 3,007,964 km (0.097 R)
• M6: 3,380,762 km (0.025 R)
• M7: 3,687,737 km (0.102 R)
• M8: 4,013,112 km (0.077 R)
• M9: 4,833,507 km (0.084 R)
• M10: 6,423,882 km (0.108 R)
• M11: 10,977,492 km (0.049 R)
• M12: 13,368,515 km (0.1 R)
• M13: 25,229,531 km (0.094 R)
• M14: 39,135,102 km (0.103 R)
• M15: 45,952,726 km (0.108 R)
• M16: 49,640,164 km (0.071 R)
• M17: 52,019,069 km (0.065 R)
• M18: 60,017,469 km (0.099 R)
• M19: 62,925,652 km (0.083 R)
• M20: 68,350,070 km (0.109 R)

Kuiper Belt

Range: 31.1 - 59.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 197 - 10,762 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit