🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.6

Radius: 1.47

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 0.55 AU - 0.83 AU

Year: 201 Days

Day: 21.4 Hours

Environment

Temp: 219 °C

Axial Tilt: 28.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.32

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 0.79 AU - 1.05 AU

Year: 309 Days

Day: 35.5 Hours

Environment

Temp: 99 °C

Axial Tilt: 38.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 5

Radius: 1.9

Gravity: 1.39 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 0.96 AU - 1.4 AU

Year: 448 Days

Day: 36.4 Hours

Environment

Temp: 34 °C

Axial Tilt: 44.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 3.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.92

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 2.59 AU - 3.69 AU

Year: 1947 Days

Day: 12.4 Hours

Environment

Temp: -101 °C

Axial Tilt: 36.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 83,233,103 km

• M1: 1,525,300 km (0.059 R)

Asteroid Belt

Center: 4.49 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 651.3

Radius: 9.2

Gravity: 7.69 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 5.05 AU - 6.61 AU

Year: 4925 Days

Day: 14.5 Hours

Environment

Temp: -140 °C

Axial Tilt: 34.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 83,233,103 km

• M1: 120,725 km (0.117 R)
• M2: 461,509 km (0.104 R)
• M3: 792,270 km (0.108 R)
• M4: 1,138,141 km (0.076 R)
• M5: 1,480,421 km (0.089 R)
• M6: 1,932,655 km (0.052 R)
• M7: 2,491,403 km (0.101 R)
• M8: 2,818,125 km (0.12 R)
• M9: 3,496,102 km (0.096 R)
• M10: 3,952,825 km (0.108 R)
• M11: 4,597,891 km (0.049 R)
• M12: 8,081,127 km (0.06 R)
• M13: 9,816,762 km (0.078 R)
• M14: 10,593,624 km (0.113 R)
• M15: 11,835,286 km (0.109 R)
• M16: 12,269,868 km (0.093 R)
• M17: 12,715,221 km (0.118 R)
• M18: 13,690,599 km (0.103 R)
• M19: 14,277,770 km (0.082 R)
• M20: 14,715,195 km (0.108 R)
• M21: 16,140,114 km (0.096 R)
• M22: 19,328,344 km (0.115 R)
• M23: 20,894,634 km (0.046 R)
• M24: 21,458,767 km (0.079 R)
• M25: 24,823,223 km (0.089 R)
• M26: 25,296,850 km (0.11 R)
• M27: 26,018,660 km (0.057 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 257.5

Radius: 9.2

Gravity: 3.04 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 5.77 AU - 8.33 AU

Year: 6549 Days

Day: 8.3 Hours

Environment

Temp: -159 °C

Axial Tilt: 26.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 83,233,103 km

• M1: 114,442 km (0.112 R)
• M2: 422,315 km (0.11 R)
• M3: 903,272 km (0.104 R)
• M4: 1,528,441 km (0.039 R)
• M5: 3,283,823 km (0.079 R)
• M6: 4,627,062 km (0.104 R)
• M7: 6,155,952 km (0.1 R)
• M8: 6,859,511 km (0.049 R)
• M9: 7,379,813 km (0.114 R)
• M10: 8,572,856 km (0.072 R)
• M11: 9,449,948 km (0.063 R)
• M12: 12,204,643 km (0.063 R)
• M13: 16,462,647 km (0.115 R)
• M14: 19,175,455 km (0.079 R)
• M15: 22,172,948 km (0.099 R)
• M16: 24,635,179 km (0.091 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 963.2

Radius: 11.1

Gravity: 7.82 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 6.63 AU - 7.59 AU

Year: 6633 Days

Day: 9.7 Hours

Environment

Temp: -151 °C

Axial Tilt: 17 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 83,233,103 km

• M1: 138,079 km (0.079 R)
• M2: 504,294 km (0.06 R)
• M3: 1,012,478 km (0.098 R)
• M4: 1,362,388 km (0.101 R)
• M5: 2,150,021 km (0.068 R)
• M6: 3,132,131 km (0.076 R)
• M7: 3,773,457 km (0.087 R)
• M8: 4,500,203 km (0.049 R)
• M9: 5,074,809 km (0.034 R)
• M10: 5,537,365 km (0.12 R)
• M11: 6,726,967 km (0.095 R)
• M12: 9,559,753 km (0.073 R)
• M13: 12,053,998 km (0.073 R)
• M14: 12,992,874 km (0.102 R)
• M15: 14,099,151 km (0.096 R)
• M16: 14,583,249 km (0.117 R)
• M17: 16,432,129 km (0.116 R)
• M18: 16,900,819 km (0.045 R)
• M19: 17,516,415 km (0.076 R)
• M20: 25,937,129 km (0.035 R)
• M21: 33,195,618 km (0.06 R)
• M22: 33,945,253 km (0.116 R)
• M23: 35,478,481 km (0.083 R)
• M24: 38,564,685 km (0.072 R)
• M25: 40,112,724 km (0.028 R)

Planet 8 - Ice Giant

Semi-Major Axis: 20.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 324.7

Radius: 5.8

Gravity: 9.65 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 18.43 AU - 23.21 AU

Year: 33235 Days

Day: 23.8 Hours

Environment

Temp: -202 °C

Axial Tilt: 49.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 83,233,103 km

• M1: 72,405 km (0.075 R)
• M2: 400,174 km (0.069 R)
• M3: 757,564 km (0.093 R)
• M4: 1,355,955 km (0.109 R)
• M5: 2,573,682 km (0.049 R)
• M6: 3,226,676 km (0.071 R)
• M7: 3,546,816 km (0.075 R)
• M8: 6,233,294 km (0.088 R)
• M9: 7,449,824 km (0.105 R)
• M10: 11,103,453 km (0.099 R)
• M11: 12,105,759 km (0.116 R)
• M12: 13,682,820 km (0.06 R)
• M13: 14,059,507 km (0.064 R)
• M14: 14,288,841 km (0.091 R)
• M15: 15,635,670 km (0.083 R)
• M16: 16,978,610 km (0.118 R)
• M17: 17,855,852 km (0.118 R)
• M18: 18,763,014 km (0.048 R)
• M19: 18,948,066 km (0.072 R)
• M20: 29,710,736 km (0.059 R)
• M21: 31,241,271 km (0.116 R)
• M22: 38,334,454 km (0.056 R)
• M23: 39,536,324 km (0.092 R)
• M24: 47,108,818 km (0.073 R)
• M25: 50,604,472 km (0.118 R)
• M26: 52,599,060 km (0.097 R)
• M27: 61,101,605 km (0.104 R)
• M28: 62,739,851 km (0.097 R)
• M29: 65,251,898 km (0.051 R)
• M30: 67,395,786 km (0.099 R)
• M31: 82,983,884 km (0.11 R)

Kuiper Belt

Range: 31.4 - 48.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 466 - 18,579 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit