🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.84

Radius: 1.28

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 0.67 AU - 0.85 AU

Year: 241 Days

Day: 27.4 Hours

Environment

Temp: 171 °C

Axial Tilt: 41.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 62,899,962 km

• M1: 347,067 km (0.063 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.92

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 0.72 AU - 1.14 AU

Year: 326 Days

Day: 35.8 Hours

Environment

Temp: 100 °C

Axial Tilt: 34.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.03

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 1.31 AU - 2.11 AU

Year: 813 Days

Day: 23.9 Hours

Environment

Temp: -57 °C

Axial Tilt: 36.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.48

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 2.1 AU - 2.38 AU

Year: 1218 Days

Day: 14 Hours

Environment

Temp: -85 °C

Axial Tilt: 35.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 62,899,962 km

• M1: 378,183 km (0.112 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.74

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 2.79 AU - 4.45 AU

Year: 2503 Days

Day: 21.4 Hours

Environment

Temp: -113 °C

Axial Tilt: 15.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.42 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 678

Radius: 10.5

Gravity: 6.15 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 5.21 AU - 5.23 AU

Year: 4334 Days

Day: 14.1 Hours

Environment

Temp: -149 °C

Axial Tilt: 34.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 62,899,962 km

• M1: 130,599 km (0.055 R)
• M2: 587,471 km (0.084 R)
• M3: 1,145,172 km (0.088 R)
• M4: 2,465,822 km (0.035 R)
• M5: 3,141,854 km (0.11 R)
• M6: 3,493,409 km (0.09 R)
• M7: 3,849,752 km (0.062 R)
• M8: 4,418,074 km (0.112 R)
• M9: 4,785,486 km (0.081 R)
• M10: 5,388,515 km (0.087 R)
• M11: 5,924,225 km (0.072 R)
• M12: 6,682,986 km (0.111 R)
• M13: 8,541,889 km (0.097 R)
• M14: 11,030,599 km (0.095 R)
• M15: 11,434,812 km (0.079 R)
• M16: 12,707,142 km (0.12 R)
• M17: 14,494,089 km (0.115 R)
• M18: 14,979,384 km (0.091 R)
• M19: 16,096,731 km (0.112 R)
• M20: 18,497,029 km (0.099 R)
• M21: 19,651,176 km (0.112 R)
• M22: 20,852,896 km (0.119 R)
• M23: 22,102,786 km (0.109 R)
• M24: 24,523,130 km (0.096 R)
• M25: 25,601,282 km (0.046 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 867.3

Radius: 10.6

Gravity: 7.72 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 7.38 AU - 7.4 AU

Year: 7301 Days

Day: 8.1 Hours

Environment

Temp: -169 °C

Axial Tilt: 4.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 62,899,962 km

• M1: 132,095 km (0.117 R)
• M2: 462,108 km (0.078 R)
• M3: 911,799 km (0.108 R)
• M4: 1,779,167 km (0.063 R)
• M5: 2,120,101 km (0.053 R)
• M6: 3,629,693 km (0.055 R)
• M7: 4,132,342 km (0.106 R)
• M8: 5,277,364 km (0.049 R)
• M9: 7,143,448 km (0.108 R)
• M10: 7,611,540 km (0.111 R)
• M11: 9,552,273 km (0.079 R)
• M12: 10,121,194 km (0.111 R)
• M13: 10,512,841 km (0.112 R)
• M14: 14,081,348 km (0.089 R)
• M15: 16,437,066 km (0.067 R)
• M16: 17,463,008 km (0.051 R)
• M17: 18,896,605 km (0.112 R)
• M18: 20,098,773 km (0.112 R)
• M19: 23,073,228 km (0.047 R)
• M20: 23,411,468 km (0.109 R)
• M21: 24,271,357 km (0.063 R)
• M22: 28,988,178 km (0.08 R)
• M23: 33,737,013 km (0.108 R)
• M24: 37,447,040 km (0.12 R)
• M25: 40,432,415 km (0.075 R)
• M26: 41,296,043 km (0.076 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.59 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 466.9

Radius: 7.9

Gravity: 7.48 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 10.41 AU - 16.77 AU

Year: 18208 Days

Day: 19.3 Hours

Environment

Temp: -189 °C

Axial Tilt: 16.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 62,899,962 km

• M1: 109,206 km (0.098 R)
• M2: 360,381 km (0.077 R)
• M3: 748,887 km (0.111 R)
• M4: 1,307,037 km (0.1 R)
• M5: 1,694,196 km (0.079 R)
• M6: 2,588,492 km (0.11 R)
• M7: 2,884,247 km (0.045 R)
• M8: 3,968,682 km (0.104 R)
• M9: 4,751,079 km (0.085 R)
• M10: 6,494,492 km (0.112 R)
• M11: 8,331,405 km (0.099 R)
• M12: 8,626,561 km (0.109 R)
• M13: 9,133,997 km (0.082 R)
• M14: 10,264,508 km (0.109 R)
• M15: 11,245,870 km (0.086 R)
• M16: 11,667,587 km (0.08 R)
• M17: 12,478,856 km (0.038 R)
• M18: 22,010,634 km (0.044 R)
• M19: 24,129,837 km (0.038 R)
• M20: 25,341,281 km (0.084 R)
• M21: 26,592,667 km (0.106 R)
• M22: 27,558,022 km (0.073 R)
• M23: 27,884,894 km (0.093 R)
• M24: 29,218,409 km (0.032 R)
• M25: 31,653,563 km (0.1 R)
• M26: 32,252,703 km (0.109 R)
• M27: 34,095,599 km (0.119 R)
• M28: 39,765,657 km (0.074 R)
• M29: 40,885,547 km (0.096 R)
• M30: 45,272,953 km (0.09 R)
• M31: 45,728,329 km (0.117 R)
• M32: 49,964,193 km (0.105 R)
• M33: 51,432,346 km (0.119 R)
• M34: 57,415,663 km (0.104 R)
• M35: 58,845,519 km (0.109 R)
• M36: 59,387,812 km (0.108 R)
• M37: 60,299,012 km (0.044 R)
• M38: 62,523,832 km (0.09 R)

Kuiper Belt

Range: 30.2 - 54.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 545 - 11,254 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit