🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.88

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 0.54 AU - 0.66 AU

Year: 163 Days

Day: 31.5 Hours

Environment

Temp: 177 °C

Axial Tilt: 6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 99,180,139 km

• M1: 45,777 km (0.107 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.43 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.38

Radius: 0.68

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 1.23 AU - 1.63 AU

Year: 601 Days

Day: 24.2 Hours

Environment

Temp: -3 °C

Axial Tilt: 8.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.74

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 1.53 AU - 2.03 AU

Year: 835 Days

Day: 24.1 Hours

Environment

Temp: -44 °C

Axial Tilt: 17.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 99,180,139 km

• M1: 605,871 km (0.079 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.88

Radius: 1.29

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 2.11 AU - 2.59 AU

Year: 1266 Days

Day: 20.8 Hours

Environment

Temp: -66 °C

Axial Tilt: 24.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.7

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 3.95 AU - 4.23 AU

Year: 2907 Days

Day: 30.3 Hours

Environment

Temp: -125 °C

Axial Tilt: 10.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.58 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Terrestrial

Semi-Major Axis: 5.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.19

Radius: 1.77

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 4.19 AU - 5.93 AU

Year: 4000 Days

Day: 43.6 Hours

Environment

Temp: -135 °C

Axial Tilt: 33.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Ice Giant

Semi-Major Axis: 16.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 763.9

Radius: 4

Gravity: 47.74 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 13.65 AU - 20.23 AU

Year: 24505 Days

Day: 24.7 Hours

Environment

Temp: -197 °C

Axial Tilt: 36.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 99,180,139 km

• M1: 49,816 km (0.049 R)
• M2: 262,245 km (0.103 R)
• M3: 392,545 km (0.12 R)
• M4: 525,388 km (0.112 R)
• M5: 772,075 km (0.091 R)
• M6: 959,670 km (0.079 R)
• M7: 1,477,578 km (0.072 R)
• M8: 1,907,223 km (0.118 R)
• M9: 2,561,714 km (0.102 R)
• M10: 3,661,857 km (0.039 R)
• M11: 4,192,780 km (0.056 R)
• M12: 6,691,962 km (0.071 R)
• M13: 7,431,274 km (0.107 R)
• M14: 8,168,941 km (0.082 R)
• M15: 13,265,890 km (0.108 R)
• M16: 14,747,508 km (0.03 R)
• M17: 16,077,882 km (0.099 R)
• M18: 17,486,196 km (0.073 R)
• M19: 19,070,437 km (0.085 R)
• M20: 21,989,391 km (0.102 R)
• M21: 23,389,328 km (0.076 R)
• M22: 25,192,581 km (0.069 R)
• M23: 25,424,308 km (0.05 R)
• M24: 25,657,531 km (0.111 R)
• M25: 26,128,016 km (0.109 R)
• M26: 28,819,581 km (0.089 R)
• M27: 31,154,654 km (0.11 R)
• M28: 33,055,744 km (0.044 R)
• M29: 33,472,972 km (0.069 R)
• M30: 35,177,042 km (0.117 R)
• M31: 37,087,257 km (0.094 R)
• M32: 39,688,165 km (0.12 R)
• M33: 52,619,405 km (0.053 R)
• M34: 61,794,841 km (0.109 R)
• M35: 66,096,229 km (0.117 R)
• M36: 68,544,847 km (0.05 R)
• M37: 78,697,306 km (0.117 R)
• M38: 84,258,757 km (0.091 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 662.5

Radius: 4.8

Gravity: 28.75 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 16.57 AU - 17.31 AU

Year: 24505 Days

Day: 20.6 Hours

Environment

Temp: -190 °C

Axial Tilt: 34.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 99,180,139 km

• M1: 59,690 km (0.091 R)
• M2: 561,890 km (0.084 R)
• M3: 1,453,942 km (0.106 R)
• M4: 2,315,326 km (0.091 R)
• M5: 3,977,059 km (0.078 R)
• M6: 4,315,599 km (0.098 R)
• M7: 9,761,111 km (0.074 R)
• M8: 13,170,297 km (0.046 R)
• M9: 17,385,367 km (0.088 R)
• M10: 18,195,888 km (0.089 R)
• M11: 22,419,036 km (0.119 R)
• M12: 22,948,762 km (0.032 R)
• M13: 26,421,527 km (0.107 R)
• M14: 27,371,474 km (0.111 R)
• M15: 38,304,236 km (0.049 R)
• M16: 38,908,910 km (0.095 R)
• M17: 45,309,605 km (0.061 R)
• M18: 59,941,922 km (0.108 R)
• M19: 68,645,676 km (0.048 R)
• M20: 72,029,280 km (0.12 R)
• M21: 74,345,803 km (0.067 R)
• M22: 86,158,350 km (0.096 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.26 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 955.4

Radius: 3.9

Gravity: 62.81 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 15.48 AU - 19.04 AU

Year: 25202 Days

Day: 23.9 Hours

Environment

Temp: -199 °C

Axial Tilt: 16.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 99,180,139 km

• M1: 48,619 km (0.09 R)
• M2: 261,347 km (0.107 R)
• M3: 666,010 km (0.06 R)
• M4: 865,573 km (0.087 R)
• M5: 1,162,675 km (0.104 R)
• M6: 1,286,392 km (0.102 R)
• M7: 1,597,406 km (0.055 R)
• M8: 2,888,884 km (0.096 R)
• M9: 3,236,251 km (0.058 R)
• M10: 3,420,256 km (0.093 R)
• M11: 4,226,289 km (0.11 R)
• M12: 4,751,079 km (0.042 R)
• M13: 5,928,863 km (0.112 R)
• M14: 7,082,711 km (0.063 R)
• M15: 9,386,369 km (0.071 R)
• M16: 9,697,532 km (0.101 R)
• M17: 13,668,009 km (0.117 R)
• M18: 14,890,673 km (0.095 R)
• M19: 16,184,246 km (0.091 R)
• M20: 16,541,485 km (0.102 R)
• M21: 17,644,770 km (0.049 R)
• M22: 18,118,696 km (0.079 R)
• M23: 18,894,361 km (0.09 R)
• M24: 19,692,017 km (0.109 R)
• M25: 21,247,535 km (0.07 R)
• M26: 21,892,003 km (0.108 R)
• M27: 22,549,485 km (0.061 R)
• M28: 28,161,650 km (0.085 R)
• M29: 29,069,709 km (0.082 R)
• M30: 33,040,784 km (0.099 R)
• M31: 35,829,438 km (0.106 R)
• M32: 42,205,150 km (0.07 R)
• M33: 45,129,339 km (0.109 R)
• M34: 57,347,596 km (0.036 R)
• M35: 66,004,675 km (0.097 R)
• M36: 72,315,461 km (0.12 R)
• M37: 86,390,526 km (0.113 R)

Kuiper Belt

Range: 31.2 - 52.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 401 - 17,790 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit