🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.86

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 0.51 AU - 0.61 AU

Year: 155 Days

Day: 45.9 Hours

Environment

Temp: 193 °C

Axial Tilt: 141.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.12

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 0.67 AU - 1.11 AU

Year: 311 Days

Day: 12.9 Hours

Environment

Temp: 112 °C

Axial Tilt: 9.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.28

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 1.66 AU - 2.62 AU

Year: 1161 Days

Day: 32.5 Hours

Environment

Temp: -84 °C

Axial Tilt: 8.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.71

Radius: 0.87

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 3.35 AU - 3.35 AU

Year: 2274 Days

Day: 25.4 Hours

Environment

Temp: -111 °C

Axial Tilt: 17.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.24

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 3.51 AU - 3.53 AU

Year: 2449 Days

Day: 34.2 Hours

Environment

Temp: -114 °C

Axial Tilt: 5.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 8.24 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 12.96 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 439.6

Radius: 4.9

Gravity: 18.31 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 12.05 AU - 13.87 AU

Year: 17303 Days

Day: 21.4 Hours

Environment

Temp: -179 °C

Axial Tilt: 4.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 94,781,891 km

• M1: 65,075 km (0.093 R)
• M2: 278,402 km (0.102 R)
• M3: 1,047,933 km (0.084 R)
• M4: 2,724,177 km (0.08 R)
• M5: 3,405,296 km (0.085 R)
• M6: 3,785,574 km (0.115 R)
• M7: 4,315,599 km (0.116 R)
• M8: 6,685,529 km (0.108 R)
• M9: 6,936,404 km (0.119 R)
• M10: 7,280,928 km (0.087 R)
• M11: 7,911,035 km (0.079 R)
• M12: 12,790,768 km (0.067 R)
• M13: 14,663,882 km (0.102 R)
• M14: 16,108,848 km (0.082 R)
• M15: 16,333,395 km (0.086 R)
• M16: 17,174,883 km (0.08 R)
• M17: 17,330,913 km (0.08 R)
• M18: 19,027,204 km (0.099 R)
• M19: 19,194,304 km (0.098 R)
• M20: 20,919,617 km (0.104 R)
• M21: 22,839,705 km (0.119 R)
• M22: 24,675,271 km (0.102 R)
• M23: 26,089,121 km (0.104 R)
• M24: 26,920,885 km (0.118 R)
• M25: 27,131,519 km (0.082 R)
• M26: 34,717,028 km (0.114 R)
• M27: 35,469,356 km (0.099 R)
• M28: 36,104,698 km (0.12 R)
• M29: 41,183,097 km (0.105 R)
• M30: 42,167,750 km (0.109 R)
• M31: 43,601,496 km (0.08 R)
• M32: 45,364,507 km (0.105 R)
• M33: 46,869,462 km (0.084 R)
• M34: 48,718,940 km (0.074 R)
• M35: 49,346,054 km (0.114 R)
• M36: 52,235,089 km (0.063 R)
• M37: 55,065,181 km (0.069 R)
• M38: 58,523,585 km (0.096 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.54 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 62

Radius: 6.5

Gravity: 1.47 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 13.46 AU - 13.62 AU

Year: 18477 Days

Day: 18.7 Hours

Environment

Temp: -186 °C

Axial Tilt: 44.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 94,781,891 km

• M1: 138,079 km (0.041 R)
• M2: 1,478,625 km (0.105 R)
• M3: 6,387,829 km (0.071 R)
• M4: 9,040,199 km (0.12 R)
• M5: 10,607,835 km (0.06 R)
• M6: 12,348,257 km (0.11 R)
• M7: 14,439,336 km (0.085 R)
• M8: 24,681,704 km (0.117 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 766.1

Radius: 6.3

Gravity: 19.3 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 13.31 AU - 20.95 AU

Year: 26293 Days

Day: 21.3 Hours

Environment

Temp: -204 °C

Axial Tilt: 44.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 94,781,891 km

• M1: 78,389 km (0.059 R)
• M2: 281,693 km (0.039 R)
• M3: 649,255 km (0.112 R)
• M4: 1,245,701 km (0.112 R)
• M5: 1,522,906 km (0.094 R)
• M6: 1,942,379 km (0.077 R)
• M7: 4,069,511 km (0.045 R)
• M8: 5,653,004 km (0.073 R)
• M9: 6,798,326 km (0.058 R)
• M10: 7,094,679 km (0.032 R)
• M11: 7,713,565 km (0.119 R)
• M12: 8,823,731 km (0.116 R)
• M13: 9,117,242 km (0.04 R)
• M14: 10,617,410 km (0.119 R)
• M15: 12,347,659 km (0.118 R)
• M16: 12,640,870 km (0.117 R)
• M17: 15,324,656 km (0.082 R)
• M18: 15,578,225 km (0.079 R)
• M19: 18,651,863 km (0.103 R)
• M20: 19,726,873 km (0.095 R)
• M21: 21,468,641 km (0.071 R)
• M22: 24,441,749 km (0.115 R)
• M23: 31,460,582 km (0.065 R)
• M24: 32,283,968 km (0.065 R)
• M25: 32,561,622 km (0.087 R)
• M26: 36,768,464 km (0.116 R)
• M27: 40,191,413 km (0.075 R)
• M28: 41,980,005 km (0.073 R)
• M29: 53,838,030 km (0.12 R)
• M30: 55,015,215 km (0.084 R)
• M31: 70,041,873 km (0.113 R)
• M32: 72,152,399 km (0.088 R)
• M33: 75,518,950 km (0.108 R)
• M34: 75,763,393 km (0.045 R)
• M35: 78,236,545 km (0.067 R)
• M36: 82,046,503 km (0.111 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: 419 - 15,374 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit