🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.68

Radius: 1.23

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 0.6 AU - 0.96 AU

Year: 261 Days

Day: 14.1 Hours

Environment

Temp: 173 °C

Axial Tilt: 35 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 50,411,502 km

• M1: 73,453 km (0.094 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.62

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 1.24 AU - 1.78 AU

Year: 703 Days

Day: 22.7 Hours

Environment

Temp: -44 °C

Axial Tilt: 25.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.13

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 1.68 AU - 1.74 AU

Year: 847 Days

Day: 37 Hours

Environment

Temp: -63 °C

Axial Tilt: 27.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.1

Radius: 0.4

Gravity: 0.63 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 2.02 AU - 2.99 AU

Year: 1497 Days

Day: 40.8 Hours

Environment

Temp: -108 °C

Axial Tilt: 12 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.93

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 2.37 AU - 3.51 AU

Year: 1909 Days

Day: 46.2 Hours

Environment

Temp: -115 °C

Axial Tilt: 34.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.47 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 25.3

Radius: 11.7

Gravity: 0.18 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 5.77 AU - 6.23 AU

Year: 5566 Days

Day: 5.1 Hours

Environment

Temp: -149 °C

Axial Tilt: 32.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 50,411,502 km

• M1: 146,008 km (0.046 R)
• M2: 698,472 km (0.112 R)
• M3: 1,103,733 km (0.094 R)
• M4: 1,705,117 km (0.055 R)
• M5: 4,040,638 km (0.096 R)
• M6: 4,916,235 km (0.025 R)
• M7: 5,399,436 km (0.096 R)
• M8: 6,643,641 km (0.05 R)
• M9: 7,965,787 km (0.082 R)
• M10: 9,781,158 km (0.117 R)
• M11: 10,360,401 km (0.102 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 431

Radius: 8.4

Gravity: 6.11 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 5.84 AU - 6.56 AU

Year: 5847 Days

Day: 7.7 Hours

Environment

Temp: -160 °C

Axial Tilt: 39.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 50,411,502 km

• M1: 104,419 km (0.118 R)
• M2: 377,136 km (0.088 R)
• M3: 699,520 km (0.069 R)
• M4: 1,016,069 km (0.086 R)
• M5: 1,461,870 km (0.034 R)
• M6: 1,801,906 km (0.117 R)
• M7: 2,712,060 km (0.116 R)
• M8: 3,429,980 km (0.084 R)
• M9: 3,990,374 km (0.071 R)
• M10: 4,585,474 km (0.074 R)
• M11: 5,572,969 km (0.1 R)
• M12: 6,193,202 km (0.041 R)
• M13: 6,663,837 km (0.113 R)
• M14: 10,217,086 km (0.09 R)
• M15: 11,099,713 km (0.115 R)
• M16: 13,373,152 km (0.097 R)
• M17: 13,788,885 km (0.109 R)
• M18: 16,289,712 km (0.12 R)
• M19: 17,492,629 km (0.114 R)
• M20: 19,209,115 km (0.085 R)
• M21: 22,679,037 km (0.089 R)
• M22: 24,100,516 km (0.12 R)
• M23: 25,659,924 km (0.108 R)
• M24: 25,979,615 km (0.1 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 412.9

Radius: 4.1

Gravity: 24.56 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 12.05 AU - 19.99 AU

Year: 24285 Days

Day: 24.6 Hours

Environment

Temp: -197 °C

Axial Tilt: 39.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 50,411,502 km

• M1: 51,910 km (0.084 R)
• M2: 204,351 km (0.064 R)
• M3: 356,043 km (0.057 R)
• M4: 635,791 km (0.045 R)
• M5: 1,707,959 km (0.104 R)
• M6: 1,927,718 km (0.091 R)
• M7: 2,379,803 km (0.1 R)
• M8: 3,349,347 km (0.104 R)
• M9: 4,222,849 km (0.077 R)
• M10: 4,522,344 km (0.091 R)
• M11: 4,835,751 km (0.118 R)
• M12: 8,651,694 km (0.08 R)
• M13: 9,862,838 km (0.088 R)
• M14: 10,036,372 km (0.096 R)
• M15: 10,629,378 km (0.086 R)
• M16: 12,081,524 km (0.028 R)
• M17: 12,213,769 km (0.081 R)
• M18: 12,684,104 km (0.043 R)
• M19: 13,589,471 km (0.103 R)
• M20: 16,972,926 km (0.047 R)
• M21: 20,406,496 km (0.073 R)
• M22: 20,972,873 km (0.029 R)
• M23: 23,037,324 km (0.09 R)
• M24: 24,911,486 km (0.113 R)
• M25: 26,997,479 km (0.119 R)
• M26: 30,036,410 km (0.063 R)
• M27: 31,889,329 km (0.117 R)
• M28: 35,279,367 km (0.103 R)
• M29: 36,231,408 km (0.119 R)
• M30: 39,045,792 km (0.096 R)
• M31: 49,700,003 km (0.065 R)
• M32: 58,474,517 km (0.063 R)
• M33: 60,770,395 km (0.098 R)
• M34: 61,353,528 km (0.105 R)
• M35: 65,134,165 km (0.047 R)
• M36: 65,744,973 km (0.076 R)
• M37: 68,856,310 km (0.086 R)
• M38: 70,127,891 km (0.12 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.11 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 110.9

Radius: 5.4

Gravity: 3.8 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 14.37 AU - 19.85 AU

Year: 26805 Days

Day: 21.2 Hours

Environment

Temp: -197 °C

Axial Tilt: 49.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 50,411,502 km

• M1: 67,169 km (0.104 R)
• M2: 243,994 km (0.116 R)
• M3: 500,854 km (0.106 R)
• M4: 825,780 km (0.114 R)
• M5: 1,244,953 km (0.118 R)
• M6: 1,843,644 km (0.077 R)
• M7: 2,396,558 km (0.077 R)
• M8: 2,576,075 km (0.118 R)
• M9: 3,053,592 km (0.069 R)
• M10: 3,265,123 km (0.081 R)
• M11: 3,770,465 km (0.079 R)
• M12: 3,959,257 km (0.108 R)
• M13: 4,473,724 km (0.116 R)
• M14: 6,173,306 km (0.097 R)
• M15: 8,908,404 km (0.12 R)
• M16: 13,513,624 km (0.07 R)
• M17: 14,409,716 km (0.056 R)
• M18: 15,073,631 km (0.091 R)
• M19: 19,975,654 km (0.039 R)
• M20: 34,375,347 km (0.042 R)
• M21: 35,319,608 km (0.103 R)
• M22: 36,890,685 km (0.096 R)
• M23: 42,553,114 km (0.11 R)
• M24: 43,094,958 km (0.078 R)
• M25: 46,015,108 km (0.088 R)
• M26: 49,809,808 km (0.112 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 312 - 15,328 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit