🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.25

Radius: 0.57

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 0.52 AU - 0.62 AU

Year: 151 Days

Day: 27.6 Hours

Environment

Temp: 219 °C

Axial Tilt: 46.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 114,782,545 km

• M1: 22,739 km (0.102 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.96

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 0.65 AU - 1.05 AU

Year: 274 Days

Day: 36.9 Hours

Environment

Temp: 141 °C

Axial Tilt: 26.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 114,782,545 km

• M1: 688,898 km (0.109 R)

Asteroid Belt

Center: 1.14 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 1.43 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.23

Radius: 0.56

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 1.26 AU - 1.6 AU

Year: 598 Days

Day: 20.2 Hours

Environment

Temp: -9 °C

Axial Tilt: 15.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 3.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.72

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 2.79 AU - 4.57 AU

Year: 2470 Days

Day: 42.2 Hours

Environment

Temp: -98 °C

Axial Tilt: 23.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 114,782,545 km

• M1: 56,099 km (0.1 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.54

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 3.77 AU - 4.25 AU

Year: 2809 Days

Day: 39.4 Hours

Environment

Temp: -105 °C

Axial Tilt: 2.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.71

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 4.24 AU - 5.58 AU

Year: 3806 Days

Day: 19.1 Hours

Environment

Temp: -134 °C

Axial Tilt: 10.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 6.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 101.3

Radius: 14.7

Gravity: 0.47 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 5.31 AU - 8.23 AU

Year: 6163 Days

Day: 6.4 Hours

Environment

Temp: -147 °C

Axial Tilt: 28.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 114,782,545 km

• M1: 188,344 km (0.071 R)
• M2: 745,446 km (0.106 R)
• M3: 1,849,927 km (0.05 R)
• M4: 3,323,317 km (0.064 R)
• M5: 5,059,400 km (0.055 R)
• M6: 7,880,367 km (0.034 R)
• M7: 8,479,507 km (0.066 R)
• M8: 10,800,966 km (0.076 R)
• M9: 14,104,686 km (0.056 R)
• M10: 16,261,289 km (0.116 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 316.9

Radius: 4.9

Gravity: 13.2 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 12.39 AU - 17.49 AU

Year: 20202 Days

Day: 22.2 Hours

Environment

Temp: -180 °C

Axial Tilt: 28.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 114,782,545 km

• M1: 61,186 km (0.114 R)
• M2: 294,409 km (0.071 R)
• M3: 799,900 km (0.03 R)
• M4: 1,019,360 km (0.079 R)
• M5: 1,278,314 km (0.073 R)
• M6: 1,580,352 km (0.109 R)
• M7: 1,982,172 km (0.061 R)
• M8: 2,822,164 km (0.045 R)
• M9: 3,934,574 km (0.05 R)
• M10: 4,321,583 km (0.084 R)
• M11: 5,821,601 km (0.119 R)
• M12: 6,127,379 km (0.11 R)
• M13: 6,896,611 km (0.066 R)
• M14: 8,286,974 km (0.103 R)
• M15: 9,174,538 km (0.097 R)
• M16: 9,328,474 km (0.087 R)
• M17: 9,854,012 km (0.076 R)
• M18: 10,398,847 km (0.096 R)
• M19: 11,728,174 km (0.112 R)
• M20: 12,216,013 km (0.083 R)
• M21: 14,302,903 km (0.106 R)
• M22: 16,692,130 km (0.108 R)
• M23: 17,623,078 km (0.08 R)
• M24: 18,101,193 km (0.078 R)
• M25: 19,000,426 km (0.062 R)
• M26: 20,100,867 km (0.112 R)
• M27: 21,693,935 km (0.084 R)
• M28: 23,084,298 km (0.119 R)
• M29: 25,430,441 km (0.033 R)
• M30: 27,291,140 km (0.103 R)
• M31: 30,136,042 km (0.114 R)
• M32: 37,442,851 km (0.118 R)
• M33: 37,704,797 km (0.075 R)
• M34: 39,302,652 km (0.103 R)
• M35: 40,530,402 km (0.067 R)
• M36: 41,084,063 km (0.119 R)
• M37: 45,102,262 km (0.105 R)
• M38: 49,060,921 km (0.066 R)
• M39: 55,593,411 km (0.098 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.76 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 996.1

Radius: 6.2

Gravity: 25.91 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 15.87 AU - 23.65 AU

Year: 30730 Days

Day: 18.5 Hours

Environment

Temp: -206 °C

Axial Tilt: 41.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 114,782,545 km

• M1: 77,193 km (0.083 R)
• M2: 365,617 km (0.117 R)
• M3: 592,408 km (0.118 R)
• M4: 1,281,904 km (0.075 R)
• M5: 1,604,138 km (0.079 R)
• M6: 2,187,719 km (0.119 R)
• M7: 2,462,680 km (0.119 R)
• M8: 3,331,545 km (0.111 R)
• M9: 4,236,911 km (0.062 R)
• M10: 5,981,970 km (0.118 R)
• M11: 8,454,524 km (0.057 R)
• M12: 9,518,913 km (0.067 R)
• M13: 9,914,898 km (0.064 R)
• M14: 10,460,182 km (0.09 R)
• M15: 10,881,899 km (0.119 R)
• M16: 12,062,376 km (0.118 R)
• M17: 13,989,495 km (0.112 R)
• M18: 19,475,249 km (0.09 R)
• M19: 23,635,267 km (0.081 R)
• M20: 25,102,074 km (0.075 R)
• M21: 26,758,571 km (0.038 R)
• M22: 29,032,908 km (0.059 R)
• M23: 34,576,257 km (0.116 R)
• M24: 36,144,192 km (0.05 R)
• M25: 39,759,224 km (0.056 R)
• M26: 40,958,251 km (0.11 R)
• M27: 43,788,793 km (0.068 R)
• M28: 46,558,448 km (0.095 R)
• M29: 48,856,570 km (0.088 R)
• M30: 53,677,661 km (0.071 R)
• M31: 67,579,043 km (0.097 R)
• M32: 70,769,517 km (0.111 R)
• M33: 75,610,953 km (0.112 R)
• M34: 85,663,780 km (0.036 R)
• M35: 86,801,023 km (0.101 R)
• M36: 92,937,827 km (0.051 R)
• M37: 105,089,811 km (0.12 R)
• M38: 108,036,889 km (0.044 R)

Kuiper Belt

Range: 31.4 - 52.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 486 - 20,203 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit