🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.36

Radius: 0.66

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 0.89 AU - 1.29 AU

Year: 404 Days

Day: 31.7 Hours

Environment

Temp: 47 °C

Axial Tilt: 18.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 97,197,414 km

• M1: 300,093 km (0.102 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.29 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.51

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 1.21 AU - 1.37 AU

Year: 520 Days

Day: 22 Hours

Environment

Temp: 12 °C

Axial Tilt: 35.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.52

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 1.27 AU - 1.51 AU

Year: 581 Days

Day: 27.2 Hours

Environment

Temp: 9 °C

Axial Tilt: 28.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 97,197,414 km

• M1: 40,541 km (0.112 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.85

Radius: 1.71

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 1.64 AU - 2.6 AU

Year: 1095 Days

Day: 26.9 Hours

Environment

Temp: -57 °C

Axial Tilt: 9.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.88

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 2.18 AU - 2.76 AU

Year: 1377 Days

Day: 27.2 Hours

Environment

Temp: -80 °C

Axial Tilt: 0.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 12.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 621.4

Radius: 14.4

Gravity: 3 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 12.23 AU - 12.43 AU

Year: 15360 Days

Day: 9 Hours

Environment

Temp: -180 °C

Axial Tilt: 20.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 97,197,414 km

• M1: 179,966 km (0.115 R)
• M2: 642,822 km (0.115 R)
• M3: 1,575,116 km (0.09 R)
• M4: 2,235,441 km (0.08 R)
• M5: 2,819,770 km (0.099 R)
• M6: 5,533,775 km (0.041 R)
• M7: 10,259,572 km (0.036 R)
• M8: 11,525,469 km (0.062 R)
• M9: 14,228,104 km (0.12 R)
• M10: 19,716,850 km (0.096 R)
• M11: 24,535,248 km (0.072 R)
• M12: 25,137,379 km (0.068 R)
• M13: 31,126,380 km (0.058 R)
• M14: 32,308,951 km (0.118 R)
• M15: 44,335,124 km (0.088 R)
• M16: 50,523,988 km (0.088 R)
• M17: 58,326,115 km (0.102 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 558.8

Radius: 6.7

Gravity: 12.45 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 15.41 AU - 16.59 AU

Year: 22705 Days

Day: 16.9 Hours

Environment

Temp: -197 °C

Axial Tilt: 34.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 97,197,414 km

• M1: 83,326 km (0.105 R)
• M2: 299,944 km (0.104 R)
• M3: 541,544 km (0.098 R)
• M4: 928,853 km (0.057 R)
• M5: 1,743,862 km (0.089 R)
• M6: 2,087,638 km (0.107 R)
• M7: 2,568,595 km (0.103 R)
• M8: 3,120,911 km (0.092 R)
• M9: 3,396,919 km (0.084 R)
• M10: 4,667,902 km (0.09 R)
• M11: 5,104,130 km (0.12 R)
• M12: 5,809,334 km (0.114 R)
• M13: 7,954,717 km (0.03 R)
• M14: 9,571,122 km (0.108 R)
• M15: 11,459,646 km (0.027 R)
• M16: 12,871,700 km (0.106 R)
• M17: 17,028,726 km (0.109 R)
• M18: 17,453,733 km (0.105 R)
• M19: 17,973,137 km (0.058 R)
• M20: 19,778,783 km (0.058 R)
• M21: 21,307,973 km (0.097 R)
• M22: 22,709,106 km (0.118 R)
• M23: 24,170,678 km (0.051 R)
• M24: 26,140,433 km (0.12 R)
• M25: 31,528,499 km (0.1 R)
• M26: 36,477,945 km (0.118 R)
• M27: 36,759,338 km (0.09 R)
• M28: 40,100,457 km (0.059 R)
• M29: 41,156,020 km (0.119 R)
• M30: 53,835,935 km (0.086 R)
• M31: 56,800,965 km (0.093 R)
• M32: 58,131,788 km (0.095 R)
• M33: 63,866,622 km (0.108 R)
• M34: 66,555,644 km (0.118 R)
• M35: 71,496,114 km (0.11 R)
• M36: 72,157,935 km (0.067 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 992.1

Radius: 3.6

Gravity: 76.55 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 13.15 AU - 20.05 AU

Year: 23994 Days

Day: 25 Hours

Environment

Temp: -182 °C

Axial Tilt: 23.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 97,197,414 km

• M1: 45,179 km (0.115 R)
• M2: 212,579 km (0.114 R)
• M3: 1,599,500 km (0.056 R)
• M4: 1,812,079 km (0.091 R)
• M5: 3,168,932 km (0.11 R)
• M6: 4,210,133 km (0.041 R)
• M7: 5,941,728 km (0.048 R)
• M8: 6,740,581 km (0.118 R)
• M9: 7,555,590 km (0.098 R)
• M10: 8,605,917 km (0.083 R)
• M11: 10,923,936 km (0.119 R)
• M12: 13,084,428 km (0.111 R)
• M13: 15,771,655 km (0.05 R)
• M14: 16,385,455 km (0.027 R)
• M15: 16,743,293 km (0.102 R)
• M16: 27,596,618 km (0.047 R)
• M17: 28,873,885 km (0.088 R)
• M18: 33,654,584 km (0.092 R)
• M19: 41,195,214 km (0.088 R)
• M20: 41,690,383 km (0.089 R)
• M21: 42,860,987 km (0.08 R)
• M22: 43,030,032 km (0.114 R)
• M23: 48,860,011 km (0.115 R)
• M24: 54,201,702 km (0.096 R)
• M25: 65,352,877 km (0.109 R)
• M26: 68,765,504 km (0.114 R)
• M27: 72,294,966 km (0.107 R)
• M28: 73,739,932 km (0.094 R)
• M29: 75,696,373 km (0.104 R)
• M30: 78,695,361 km (0.102 R)
• M31: 92,326,420 km (0.054 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: 310 - 12,588 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit