🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.48

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 0.56 AU - 0.7 AU

Year: 181 Days

Day: 34.3 Hours

Environment

Temp: 221 °C

Axial Tilt: 32.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.69

Radius: 1.49

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 0.9 AU - 1.36 AU

Year: 434 Days

Day: 25.5 Hours

Environment

Temp: 19 °C

Axial Tilt: 38.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.63

Radius: 0.83

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 1.22 AU - 1.44 AU

Year: 555 Days

Day: 13.5 Hours

Environment

Temp: -7 °C

Axial Tilt: 10.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 54,049,890 km

• M1: 227,538 km (0.093 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.19

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 1.24 AU - 1.62 AU

Year: 618 Days

Day: 12.4 Hours

Environment

Temp: -17 °C

Axial Tilt: 23.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.45

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 1.44 AU - 1.46 AU

Year: 631 Days

Day: 16.5 Hours

Environment

Temp: -36 °C

Axial Tilt: 29.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 54,049,890 km

• M1: 155,432 km (0.112 R)
• M2: 734,675 km (0.118 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.87

Radius: 0.95

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 2.42 AU - 2.88 AU

Year: 1560 Days

Day: 45.3 Hours

Environment

Temp: -97 °C

Axial Tilt: 24.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.18

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 2.65 AU - 4.25 AU

Year: 2317 Days

Day: 40.3 Hours

Environment

Temp: -103 °C

Axial Tilt: 4.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Ice Giant

Semi-Major Axis: 19.11 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 107.6

Radius: 5.4

Gravity: 3.69 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 16.86 AU - 21.36 AU

Year: 30212 Days

Day: 22.3 Hours

Environment

Temp: -203 °C

Axial Tilt: 148.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 54,049,890 km

• M1: 71,957 km (0.083 R)
• M2: 361,728 km (0.09 R)
• M3: 1,003,353 km (0.097 R)
• M4: 1,288,636 km (0.053 R)
• M5: 1,573,470 km (0.056 R)
• M6: 1,723,218 km (0.038 R)
• M7: 2,424,233 km (0.084 R)
• M8: 2,986,273 km (0.095 R)
• M9: 3,047,757 km (0.09 R)
• M10: 3,109,691 km (0.05 R)
• M11: 3,329,600 km (0.106 R)
• M12: 3,425,342 km (0.109 R)
• M13: 4,608,662 km (0.06 R)
• M14: 4,968,145 km (0.067 R)
• M15: 5,041,149 km (0.116 R)
• M16: 5,225,005 km (0.111 R)
• M17: 5,561,750 km (0.116 R)
• M18: 5,599,598 km (0.054 R)
• M19: 5,675,594 km (0.099 R)
• M20: 5,713,741 km (0.028 R)
• M21: 6,177,644 km (0.031 R)
• M22: 6,533,537 km (0.069 R)
• M23: 6,896,163 km (0.079 R)
• M24: 6,936,853 km (0.11 R)
• M25: 7,640,711 km (0.065 R)
• M26: 8,280,541 km (0.105 R)
• M27: 8,760,601 km (0.092 R)
• M28: 9,294,516 km (0.049 R)
• M29: 9,384,574 km (0.074 R)
• M30: 11,149,230 km (0.072 R)
• M31: 12,712,528 km (0.086 R)
• M32: 12,862,575 km (0.075 R)
• M33: 13,063,484 km (0.117 R)
• M34: 13,316,155 km (0.117 R)
• M35: 13,672,647 km (0.058 R)
• M36: 14,446,966 km (0.084 R)
• M37: 16,146,098 km (0.083 R)
• M38: 17,019,002 km (0.066 R)
• M39: 17,074,054 km (0.075 R)
• M40: 17,516,714 km (0.072 R)
• M41: 18,867,433 km (0.105 R)
• M42: 19,095,719 km (0.111 R)
• M43: 19,324,903 km (0.063 R)
• M44: 19,555,134 km (0.069 R)
• M45: 20,778,396 km (0.107 R)
• M46: 22,086,181 km (0.112 R)
• M47: 22,507,897 km (0.084 R)
• M48: 23,727,419 km (0.088 R)
• M49: 24,780,738 km (0.069 R)
• M50: 25,093,397 km (0.09 R)
• M51: 25,407,403 km (0.072 R)
• M52: 27,965,826 km (0.096 R)
• M53: 28,356,576 km (0.118 R)
• M54: 29,539,895 km (0.104 R)
• M55: 30,337,551 km (0.052 R)
• M56: 30,471,141 km (0.116 R)
• M57: 31,344,643 km (0.098 R)
• M58: 34,291,871 km (0.063 R)
• M59: 36,116,367 km (0.087 R)
• M60: 36,187,127 km (0.093 R)
• M61: 38,621,682 km (0.094 R)
• M62: 38,694,088 km (0.069 R)
• M63: 39,129,417 km (0.119 R)
• M64: 40,298,375 km (0.097 R)
• M65: 40,371,828 km (0.1 R)
• M66: 41,626,954 km (0.077 R)
• M67: 42,073,055 km (0.1 R)
• M68: 42,520,801 km (0.102 R)
• M69: 42,595,451 km (0.055 R)
• M70: 43,496,030 km (0.066 R)
• M71: 45,087,153 km (0.084 R)
• M72: 45,163,448 km (0.045 R)
• M73: 45,316,037 km (0.056 R)
• M74: 45,698,260 km (0.074 R)
• M75: 48,716,547 km (0.106 R)
• M76: 49,186,583 km (0.095 R)
• M77: 50,447,394 km (0.12 R)
• M78: 52,598,911 km (0.098 R)
• M79: 53,403,448 km (0.075 R)
• M80: 53,484,081 km (0.103 R)

Kuiper Belt

Range: 30.3 - 48.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 327 - 17,217 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit