🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.79

Radius: 0.91

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 0.57 AU - 0.77 AU

Year: 201 Days

Day: 38.2 Hours

Environment

Temp: 196 °C

Axial Tilt: 13.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 53,957,998 km

• M1: 145,708 km (0.118 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.35

Radius: 1.13

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 0.71 AU - 0.75 AU

Year: 229 Days

Day: 47.8 Hours

Environment

Temp: 162 °C

Axial Tilt: 28.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 53,957,998 km

• M1: 38,746 km (0.095 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.15

Radius: 1.06

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 0.74 AU - 0.92 AU

Year: 278 Days

Day: 37.4 Hours

Environment

Temp: 94 °C

Axial Tilt: 14.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.53

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 1.29 AU - 1.85 AU

Year: 722 Days

Day: 46.8 Hours

Environment

Temp: -36 °C

Axial Tilt: 37.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 53,957,998 km

• M1: 115,340 km (0.049 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.48

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 1.95 AU - 3.03 AU

Year: 1442 Days

Day: 38.6 Hours

Environment

Temp: -88 °C

Axial Tilt: 25.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Ice Giant

Semi-Major Axis: 13.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 593

Radius: 7

Gravity: 12.1 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 12.66 AU - 13.5 AU

Year: 17365 Days

Day: 18 Hours

Environment

Temp: -197 °C

Axial Tilt: 27.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 53,957,998 km

• M1: 87,066 km (0.039 R)
• M2: 314,006 km (0.06 R)
• M3: 553,512 km (0.043 R)
• M4: 779,405 km (0.085 R)
• M5: 1,080,246 km (0.078 R)
• M6: 2,147,178 km (0.113 R)
• M7: 3,452,868 km (0.097 R)
• M8: 4,242,596 km (0.089 R)
• M9: 4,563,633 km (0.106 R)
• M10: 7,747,075 km (0.118 R)
• M11: 8,575,848 km (0.083 R)
• M12: 9,734,333 km (0.061 R)
• M13: 10,639,849 km (0.115 R)
• M14: 17,043,835 km (0.102 R)
• M15: 19,036,778 km (0.034 R)
• M16: 19,470,761 km (0.097 R)
• M17: 19,911,177 km (0.077 R)
• M18: 22,309,830 km (0.119 R)
• M19: 23,978,295 km (0.112 R)
• M20: 24,281,230 km (0.09 R)
• M21: 24,894,582 km (0.037 R)
• M22: 26,365,727 km (0.08 R)
• M23: 28,680,006 km (0.042 R)
• M24: 33,330,854 km (0.09 R)
• M25: 34,215,576 km (0.076 R)
• M26: 43,043,496 km (0.1 R)
• M27: 44,547,104 km (0.119 R)
• M28: 47,341,293 km (0.115 R)
• M29: 47,977,683 km (0.088 R)
• M30: 52,933,860 km (0.095 R)
• M31: 54,833,304 km (0.112 R)
• M32: 63,078,241 km (0.074 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 789.9

Radius: 5.3

Gravity: 28.12 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 13.5 AU - 18.18 AU

Year: 23142 Days

Day: 21 Hours

Environment

Temp: -187 °C

Axial Tilt: 108.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 53,957,998 km

• M1: 75,098 km (0.089 R)
• M2: 659,128 km (0.057 R)
• M3: 1,540,260 km (0.043 R)
• M4: 3,737,553 km (0.057 R)
• M5: 4,234,517 km (0.112 R)
• M6: 4,663,115 km (0.11 R)
• M7: 8,901,373 km (0.034 R)
• M8: 9,967,706 km (0.089 R)
• M9: 15,915,418 km (0.043 R)
• M10: 16,946,896 km (0.076 R)
• M11: 17,300,545 km (0.098 R)
• M12: 20,908,098 km (0.092 R)
• M13: 22,779,717 km (0.095 R)
• M14: 26,733,289 km (0.108 R)
• M15: 27,941,591 km (0.11 R)
• M16: 31,517,878 km (0.115 R)
• M17: 40,028,201 km (0.118 R)
• M18: 45,907,547 km (0.118 R)
• M19: 46,249,977 km (0.115 R)
• M20: 47,812,527 km (0.056 R)
• M21: 47,988,304 km (0.099 R)
• M22: 54,032,956 km (0.047 R)
• M23: 55,765,449 km (0.084 R)
• M24: 80,516,566 km (0.102 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.36 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 138.6

Radius: 5.3

Gravity: 4.93 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 13.64 AU - 21.08 AU

Year: 26552 Days

Day: 21.4 Hours

Environment

Temp: -207 °C

Axial Tilt: 143 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 53,957,998 km

• M1: 78,090 km (0.025 R)
• M2: 247,734 km (0.095 R)
• M3: 423,960 km (0.115 R)
• M4: 647,609 km (0.099 R)
• M5: 1,002,306 km (0.115 R)
• M6: 2,038,121 km (0.118 R)
• M7: 2,376,512 km (0.076 R)
• M8: 3,189,576 km (0.032 R)
• M9: 3,645,999 km (0.117 R)
• M10: 3,945,644 km (0.062 R)
• M11: 5,380,287 km (0.066 R)
• M12: 5,554,719 km (0.073 R)
• M13: 5,951,751 km (0.112 R)
• M14: 7,047,855 km (0.119 R)
• M15: 7,256,843 km (0.065 R)
• M16: 9,032,271 km (0.027 R)
• M17: 12,238,303 km (0.073 R)
• M18: 13,034,612 km (0.04 R)
• M19: 14,193,397 km (0.109 R)
• M20: 15,914,521 km (0.086 R)
• M21: 35,309,885 km (0.071 R)
• M22: 48,194,600 km (0.097 R)
• M23: 50,324,275 km (0.045 R)
• M24: 51,255,970 km (0.101 R)
• M25: 51,726,007 km (0.067 R)
• M26: 52,993,699 km (0.087 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 282 - 12,420 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit