🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.89

Radius: 0.95

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 0.51 AU - 0.51 AU

Year: 129 Days

Day: 25.4 Hours

Environment

Temp: 224 °C

Axial Tilt: 35.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.73

Radius: 0.88

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 0.7 AU - 0.9 AU

Year: 254 Days

Day: 37.2 Hours

Environment

Temp: 191 °C

Axial Tilt: 7.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.24

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 1.88 AU - 3.04 AU

Year: 1369 Days

Day: 30.2 Hours

Environment

Temp: -73 °C

Axial Tilt: 37.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.74

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 2.82 AU - 4.52 AU

Year: 2494 Days

Day: 33.8 Hours

Environment

Temp: -104 °C

Axial Tilt: 44 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 79,747,882 km

• M1: 1,292,526 km (0.106 R)

Planet 5 - Terrestrial

Semi-Major Axis: 5.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.9

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 4.09 AU - 6.21 AU

Year: 4146 Days

Day: 43 Hours

Environment

Temp: -134 °C

Axial Tilt: 10.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 79,747,882 km

• M1: 415,882 km (0.042 R)

Asteroid Belt

Center: 8.74 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 12.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 946.3

Radius: 8.1

Gravity: 14.42 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 12.31 AU - 12.35 AU

Year: 15360 Days

Day: 7.1 Hours

Environment

Temp: -185 °C

Axial Tilt: 21.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 79,747,882 km

• M1: 101,278 km (0.117 R)
• M2: 359,932 km (0.115 R)
• M3: 835,953 km (0.039 R)
• M4: 1,094,009 km (0.114 R)
• M5: 1,497,624 km (0.063 R)
• M6: 1,978,731 km (0.118 R)
• M7: 2,448,020 km (0.097 R)
• M8: 3,117,470 km (0.095 R)
• M9: 3,384,203 km (0.027 R)
• M10: 3,994,862 km (0.088 R)
• M11: 4,441,262 km (0.086 R)
• M12: 5,136,293 km (0.082 R)
• M13: 5,471,991 km (0.062 R)
• M14: 6,023,109 km (0.093 R)
• M15: 7,802,726 km (0.078 R)
• M16: 8,196,916 km (0.048 R)
• M17: 8,604,122 km (0.049 R)
• M18: 8,865,469 km (0.088 R)
• M19: 10,487,559 km (0.107 R)
• M20: 12,167,244 km (0.077 R)
• M21: 15,429,375 km (0.079 R)
• M22: 16,932,235 km (0.081 R)
• M23: 17,426,506 km (0.081 R)
• M24: 17,761,306 km (0.109 R)
• M25: 18,704,072 km (0.089 R)
• M26: 23,111,076 km (0.048 R)
• M27: 24,442,198 km (0.111 R)
• M28: 29,920,023 km (0.089 R)
• M29: 35,624,040 km (0.091 R)
• M30: 50,977,569 km (0.115 R)
• M31: 65,472,406 km (0.083 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.36 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 405

Radius: 6.6

Gravity: 9.3 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 16.98 AU - 19.74 AU

Year: 27909 Days

Day: 18.5 Hours

Environment

Temp: -203 °C

Axial Tilt: 3.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 79,747,882 km

• M1: 82,129 km (0.118 R)
• M2: 373,097 km (0.067 R)
• M3: 1,581,549 km (0.105 R)
• M4: 2,025,106 km (0.09 R)
• M5: 2,717,146 km (0.115 R)
• M6: 3,325,112 km (0.037 R)
• M7: 3,768,071 km (0.109 R)
• M8: 4,807,776 km (0.071 R)
• M9: 5,104,579 km (0.066 R)
• M10: 5,613,062 km (0.098 R)
• M11: 6,594,424 km (0.083 R)
• M12: 7,685,740 km (0.073 R)
• M13: 8,673,984 km (0.082 R)
• M14: 9,397,439 km (0.037 R)
• M15: 9,627,820 km (0.09 R)
• M16: 11,091,037 km (0.044 R)
• M17: 11,544,168 km (0.09 R)
• M18: 13,408,906 km (0.097 R)
• M19: 13,923,373 km (0.08 R)
• M20: 16,113,187 km (0.047 R)
• M21: 18,164,772 km (0.094 R)
• M22: 19,625,296 km (0.083 R)
• M23: 28,235,401 km (0.048 R)
• M24: 30,440,923 km (0.061 R)
• M25: 32,626,996 km (0.118 R)
• M26: 36,736,300 km (0.063 R)
• M27: 40,413,865 km (0.08 R)
• M28: 40,718,147 km (0.111 R)
• M29: 41,485,883 km (0.094 R)
• M30: 44,978,545 km (0.091 R)
• M31: 45,798,790 km (0.069 R)
• M32: 46,963,858 km (0.112 R)
• M33: 50,225,540 km (0.091 R)
• M34: 54,929,197 km (0.105 R)
• M35: 60,512,638 km (0.118 R)
• M36: 60,911,017 km (0.065 R)
• M37: 63,543,640 km (0.118 R)
• M38: 67,740,459 km (0.066 R)

Kuiper Belt

Range: 30.9 - 54.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 407 - 12,186 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit