🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.6

Radius: 0.82

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 0.5 AU - 0.84 AU

Year: 208 Days

Day: 34.2 Hours

Environment

Temp: 102 °C

Axial Tilt: 35.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 71,121,907 km

• M1: 56,249 km (0.101 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.88

Radius: 0.95

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 0.73 AU - 0.75 AU

Year: 241 Days

Day: 43.1 Hours

Environment

Temp: 105 °C

Axial Tilt: 29.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.98

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 0.85 AU - 1.09 AU

Year: 362 Days

Day: 35.5 Hours

Environment

Temp: 25 °C

Axial Tilt: 33.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 71,121,907 km

• M1: 473,477 km (0.046 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.66

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 0.82 AU - 1.34 AU

Year: 425 Days

Day: 27.4 Hours

Environment

Temp: 16 °C

Axial Tilt: 2.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 71,121,907 km

• M1: 278,551 km (0.11 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.64

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 1.18 AU - 1.18 AU

Year: 485 Days

Day: 31.2 Hours

Environment

Temp: -19 °C

Axial Tilt: 31.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Asteroid Belt

Center: 5.27 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 9.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 318

Radius: 12.6

Gravity: 2 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 9.25 AU - 9.47 AU

Year: 10846 Days

Day: 6.6 Hours

Environment

Temp: -185 °C

Axial Tilt: 48.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 71,121,907 km

• M1: 170,093 km (0.086 R)
• M2: 723,605 km (0.082 R)
• M3: 1,508,695 km (0.048 R)
• M4: 2,826,502 km (0.057 R)
• M5: 10,530,643 km (0.119 R)
• M6: 11,477,747 km (0.094 R)
• M7: 12,699,214 km (0.108 R)
• M8: 16,685,249 km (0.107 R)
• M9: 17,286,632 km (0.094 R)
• M10: 26,568,432 km (0.084 R)
• M11: 28,038,830 km (0.079 R)

Planet 7 - Ice Giant

Semi-Major Axis: 11.87 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 829.8

Radius: 4.1

Gravity: 49.36 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 10.46 AU - 13.28 AU

Year: 15489 Days

Day: 17.3 Hours

Environment

Temp: -187 °C

Axial Tilt: 6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 71,121,907 km

• M1: 51,013 km (0.12 R)
• M2: 1,252,284 km (0.098 R)
• M3: 1,472,492 km (0.075 R)
• M4: 1,805,796 km (0.064 R)
• M5: 1,971,251 km (0.119 R)
• M6: 2,809,298 km (0.112 R)
• M7: 3,266,619 km (0.117 R)
• M8: 5,043,094 km (0.118 R)
• M9: 5,716,135 km (0.081 R)
• M10: 7,102,309 km (0.11 R)
• M11: 7,284,369 km (0.106 R)
• M12: 12,379,224 km (0.111 R)
• M13: 12,510,571 km (0.098 R)
• M14: 13,735,179 km (0.1 R)
• M15: 14,667,922 km (0.115 R)
• M16: 14,815,126 km (0.114 R)
• M17: 15,642,103 km (0.116 R)
• M18: 16,341,323 km (0.037 R)
• M19: 17,387,611 km (0.076 R)
• M20: 18,735,787 km (0.037 R)
• M21: 21,448,445 km (0.03 R)
• M22: 30,532,327 km (0.029 R)
• M23: 36,511,006 km (0.12 R)
• M24: 38,431,992 km (0.113 R)
• M25: 40,131,274 km (0.043 R)
• M26: 43,526,996 km (0.098 R)
• M27: 46,790,175 km (0.08 R)
• M28: 49,713,916 km (0.092 R)
• M29: 56,281,561 km (0.098 R)
• M30: 61,857,373 km (0.074 R)
• M31: 63,990,639 km (0.091 R)
• M32: 68,403,327 km (0.053 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.44 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 423.8

Radius: 5.8

Gravity: 12.6 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 13.43 AU - 17.45 AU

Year: 22978 Days

Day: 16 Hours

Environment

Temp: -204 °C

Axial Tilt: 10.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 71,121,907 km

• M1: 97,538 km (0.087 R)
• M2: 459,415 km (0.111 R)
• M3: 749,037 km (0.119 R)
• M4: 2,250,850 km (0.071 R)
• M5: 2,914,167 km (0.105 R)
• M6: 3,144,547 km (0.052 R)
• M7: 3,527,069 km (0.085 R)
• M8: 3,818,934 km (0.053 R)
• M9: 4,351,952 km (0.094 R)
• M10: 5,004,797 km (0.082 R)
• M11: 14,006,549 km (0.104 R)
• M12: 16,923,409 km (0.074 R)
• M13: 27,711,659 km (0.111 R)
• M14: 30,046,284 km (0.104 R)
• M15: 34,441,469 km (0.096 R)
• M16: 55,397,737 km (0.076 R)
• M17: 57,962,144 km (0.086 R)
• M18: 58,896,831 km (0.064 R)
• M19: 59,273,519 km (0.061 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 203 - 13,165 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit