🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.16

Radius: 1.58

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 0.65 AU - 0.87 AU

Year: 244 Days

Day: 22.3 Hours

Environment

Temp: 148 °C

Axial Tilt: 6.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.51

Radius: 0.76

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 1.09 AU - 1.77 AU

Year: 631 Days

Day: 35.3 Hours

Environment

Temp: -35 °C

Axial Tilt: 18.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 88,710,455 km

• M1: 69,264 km (0.101 R)
• M2: 185,501 km (0.112 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.05

Radius: 1.02

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 1.56 AU - 1.86 AU

Year: 825 Days

Day: 39.3 Hours

Environment

Temp: -50 °C

Axial Tilt: 38.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.29

Radius: 0.61

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 2.46 AU - 4.06 AU

Year: 2172 Days

Day: 18.3 Hours

Environment

Temp: -120 °C

Axial Tilt: 42.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 88,710,455 km

• M1: 710,440 km (0.075 R)

Planet 5 - Gas Giant

Semi-Major Axis: 11.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 617

Radius: 13.2

Gravity: 3.54 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 11.51 AU - 12.15 AU

Year: 15013 Days

Day: 9.8 Hours

Environment

Temp: -183 °C

Axial Tilt: 13.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 88,710,455 km

• M1: 165,156 km (0.039 R)
• M2: 724,652 km (0.082 R)
• M3: 1,915,451 km (0.103 R)
• M4: 2,849,241 km (0.098 R)
• M5: 3,407,391 km (0.107 R)
• M6: 4,521,596 km (0.105 R)
• M7: 5,146,466 km (0.113 R)
• M8: 5,753,684 km (0.087 R)
• M9: 6,733,400 km (0.086 R)
• M10: 8,146,202 km (0.091 R)
• M11: 13,768,240 km (0.105 R)
• M12: 14,243,512 km (0.074 R)
• M13: 15,957,006 km (0.105 R)
• M14: 17,486,794 km (0.07 R)
• M15: 19,961,891 km (0.1 R)
• M16: 22,945,022 km (0.109 R)
• M17: 23,807,604 km (0.026 R)
• M18: 26,213,586 km (0.12 R)
• M19: 27,368,930 km (0.069 R)
• M20: 36,039,473 km (0.08 R)
• M21: 41,131,935 km (0.079 R)
• M22: 51,082,437 km (0.027 R)
• M23: 53,215,254 km (0.093 R)
• M24: 56,784,809 km (0.108 R)
• M25: 58,894,737 km (0.101 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 870.1

Radius: 13.2

Gravity: 4.99 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 11.31 AU - 12.53 AU

Year: 15184 Days

Day: 6.7 Hours

Environment

Temp: -181 °C

Axial Tilt: 26 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 88,710,455 km

• M1: 164,258 km (0.044 R)
• M2: 626,067 km (0.071 R)
• M3: 1,040,752 km (0.065 R)
• M4: 1,602,492 km (0.099 R)
• M5: 2,385,039 km (0.085 R)
• M6: 2,900,852 km (0.088 R)
• M7: 6,566,150 km (0.097 R)
• M8: 8,512,268 km (0.104 R)
• M9: 9,618,245 km (0.077 R)
• M10: 10,581,805 km (0.071 R)
• M11: 12,114,585 km (0.036 R)
• M12: 13,238,364 km (0.119 R)
• M13: 14,867,934 km (0.08 R)
• M14: 15,314,184 km (0.12 R)
• M15: 27,551,440 km (0.085 R)
• M16: 33,006,377 km (0.075 R)
• M17: 34,023,343 km (0.099 R)
• M18: 35,061,103 km (0.108 R)
• M19: 35,986,366 km (0.073 R)
• M20: 41,003,879 km (0.118 R)
• M21: 43,225,706 km (0.108 R)
• M22: 43,831,428 km (0.098 R)
• M23: 45,370,641 km (0.102 R)
• M24: 49,706,436 km (0.089 R)
• M25: 53,264,023 km (0.052 R)
• M26: 54,135,430 km (0.104 R)
• M27: 62,411,035 km (0.069 R)
• M28: 65,545,709 km (0.083 R)
• M29: 66,546,369 km (0.093 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.28 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 618.2

Radius: 4.3

Gravity: 33.43 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 15.72 AU - 18.84 AU

Year: 26503 Days

Day: 20.6 Hours

Environment

Temp: -187 °C

Axial Tilt: 68.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 88,710,455 km

• M1: 63,280 km (0.093 R)
• M2: 984,653 km (0.102 R)
• M3: 4,400,122 km (0.11 R)
• M4: 5,152,300 km (0.041 R)
• M5: 5,986,757 km (0.119 R)
• M6: 6,298,968 km (0.077 R)
• M7: 6,907,382 km (0.119 R)
• M8: 7,971,771 km (0.055 R)
• M9: 9,858,200 km (0.048 R)
• M10: 10,356,661 km (0.096 R)
• M11: 12,736,314 km (0.072 R)
• M12: 14,169,462 km (0.118 R)
• M13: 20,375,529 km (0.098 R)
• M14: 24,288,710 km (0.063 R)
• M15: 27,198,688 km (0.106 R)
• M16: 27,441,037 km (0.12 R)
• M17: 28,925,496 km (0.063 R)
• M18: 36,860,317 km (0.108 R)
• M19: 40,686,282 km (0.083 R)
• M20: 43,931,060 km (0.09 R)
• M21: 46,995,124 km (0.045 R)
• M22: 50,380,823 km (0.038 R)
• M23: 55,078,495 km (0.097 R)
• M24: 63,400,326 km (0.088 R)
• M25: 66,862,768 km (0.06 R)
• M26: 69,994,001 km (0.099 R)
• M27: 72,521,757 km (0.12 R)
• M28: 76,546,837 km (0.095 R)
• M29: 78,982,739 km (0.081 R)
• M30: 85,816,819 km (0.059 R)
• M31: 86,861,610 km (0.071 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: 219 - 19,490 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit