🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.61

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 0.48 AU - 0.58 AU

Year: 142 Days

Day: 45.4 Hours

Environment

Temp: 171 °C

Axial Tilt: 8.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.27

Radius: 0.59

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 0.57 AU - 0.85 AU

Year: 220 Days

Day: 44.7 Hours

Environment

Temp: 199 °C

Axial Tilt: 14.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 74,542,183 km

• M1: 21,392 km (0.025 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.56

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 0.79 AU - 1.25 AU

Year: 378 Days

Day: 47.4 Hours

Environment

Temp: 34 °C

Axial Tilt: 8.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.03

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 0.92 AU - 1.54 AU

Year: 501 Days

Day: 13.7 Hours

Environment

Temp: 5 °C

Axial Tilt: 19.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 74,542,183 km

• M1: 161,117 km (0.103 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.84

Radius: 1.28

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 1.09 AU - 1.77 AU

Year: 628 Days

Day: 43.5 Hours

Environment

Temp: -24 °C

Axial Tilt: 20.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 74,542,183 km

• M1: 48,919 km (0.065 R)

Asteroid Belt

Center: 4.69 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 7.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 962.9

Radius: 11.7

Gravity: 7.03 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 7.54 AU - 8.36 AU

Year: 8229 Days

Day: 12.7 Hours

Environment

Temp: -157 °C

Axial Tilt: 39.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 74,542,183 km

• M1: 156,180 km (0.105 R)
• M2: 755,469 km (0.07 R)
• M3: 1,268,291 km (0.038 R)
• M4: 2,998,540 km (0.117 R)
• M5: 3,408,887 km (0.095 R)
• M6: 4,631,849 km (0.047 R)
• M7: 5,675,444 km (0.116 R)
• M8: 6,491,351 km (0.058 R)
• M9: 6,869,684 km (0.04 R)
• M10: 7,383,702 km (0.104 R)
• M11: 7,838,629 km (0.119 R)
• M12: 8,312,106 km (0.093 R)
• M13: 9,316,656 km (0.09 R)
• M14: 9,848,327 km (0.052 R)
• M15: 10,972,705 km (0.067 R)
• M16: 11,676,263 km (0.108 R)
• M17: 12,124,010 km (0.11 R)
• M18: 15,452,862 km (0.099 R)
• M19: 16,337,135 km (0.103 R)
• M20: 17,471,386 km (0.11 R)
• M21: 18,961,979 km (0.111 R)
• M22: 21,024,485 km (0.063 R)
• M23: 23,852,483 km (0.111 R)
• M24: 25,310,913 km (0.088 R)
• M25: 27,905,688 km (0.05 R)
• M26: 29,011,964 km (0.11 R)
• M27: 34,070,017 km (0.098 R)
• M28: 35,566,595 km (0.107 R)
• M29: 46,448,194 km (0.12 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 147.2

Radius: 11.2

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 8.21 AU - 13.15 AU

Year: 12812 Days

Day: 13.6 Hours

Environment

Temp: -172 °C

Axial Tilt: 17 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 74,542,183 km

• M1: 152,440 km (0.086 R)
• M2: 623,225 km (0.115 R)
• M3: 978,968 km (0.09 R)
• M4: 2,379,953 km (0.069 R)
• M5: 3,708,681 km (0.114 R)
• M6: 5,104,130 km (0.07 R)
• M7: 6,891,824 km (0.12 R)
• M8: 8,898,530 km (0.048 R)
• M9: 12,416,474 km (0.096 R)
• M10: 12,886,510 km (0.08 R)
• M11: 15,180,444 km (0.076 R)
• M12: 15,597,672 km (0.07 R)
• M13: 17,086,770 km (0.106 R)
• M14: 18,130,664 km (0.118 R)
• M15: 18,532,932 km (0.052 R)
• M16: 19,705,181 km (0.108 R)
• M17: 21,969,195 km (0.113 R)
• M18: 23,360,455 km (0.047 R)
• M19: 24,974,317 km (0.062 R)
• M20: 25,724,401 km (0.094 R)
• M21: 26,232,735 km (0.068 R)
• M22: 26,661,333 km (0.06 R)
• M23: 33,465,044 km (0.102 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 694.1

Radius: 13.7

Gravity: 3.7 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 10.51 AU - 10.93 AU

Year: 12884 Days

Day: 13 Hours

Environment

Temp: -175 °C

Axial Tilt: 16 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 74,542,183 km

• M1: 170,542 km (0.105 R)
• M2: 751,131 km (0.096 R)
• M3: 1,814,921 km (0.086 R)
• M4: 2,484,073 km (0.088 R)
• M5: 3,890,293 km (0.073 R)
• M6: 4,441,710 km (0.104 R)
• M7: 5,111,610 km (0.092 R)
• M8: 6,108,979 km (0.102 R)
• M9: 6,574,527 km (0.096 R)
• M10: 7,665,395 km (0.057 R)
• M11: 8,347,711 km (0.097 R)
• M12: 8,971,534 km (0.04 R)
• M13: 11,317,079 km (0.061 R)
• M14: 12,881,573 km (0.107 R)
• M15: 16,809,266 km (0.108 R)
• M16: 20,340,972 km (0.051 R)
• M17: 21,120,078 km (0.104 R)
• M18: 22,554,123 km (0.094 R)
• M19: 23,295,081 km (0.071 R)
• M20: 28,299,130 km (0.069 R)
• M21: 29,929,896 km (0.111 R)
• M22: 33,977,566 km (0.098 R)
• M23: 39,432,802 km (0.032 R)
• M24: 44,139,600 km (0.111 R)
• M25: 45,153,125 km (0.106 R)
• M26: 46,478,862 km (0.07 R)
• M27: 48,746,017 km (0.067 R)
• M28: 54,321,231 km (0.108 R)

Planet 9 - Ice Giant

Semi-Major Axis: 12.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 964.9

Radius: 7.2

Gravity: 18.61 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 10.09 AU - 15.03 AU

Year: 16340 Days

Day: 18.4 Hours

Environment

Temp: -181 °C

Axial Tilt: 32.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 74,542,183 km

• M1: 89,609 km (0.105 R)
• M2: 430,094 km (0.115 R)
• M3: 658,829 km (0.119 R)
• M4: 1,252,882 km (0.093 R)
• M5: 1,554,920 km (0.093 R)
• M6: 1,795,025 km (0.119 R)
• M7: 2,461,184 km (0.047 R)
• M8: 3,392,431 km (0.098 R)
• M9: 3,769,866 km (0.09 R)
• M10: 4,539,996 km (0.069 R)
• M11: 4,854,451 km (0.12 R)
• M12: 5,334,361 km (0.081 R)
• M13: 6,302,857 km (0.097 R)
• M14: 6,919,350 km (0.103 R)
• M15: 7,770,263 km (0.07 R)
• M16: 9,508,291 km (0.112 R)
• M17: 11,554,491 km (0.101 R)
• M18: 11,813,145 km (0.09 R)
• M19: 16,011,011 km (0.07 R)
• M20: 17,407,807 km (0.108 R)
• M21: 18,795,028 km (0.119 R)
• M22: 19,243,223 km (0.064 R)
• M23: 20,630,594 km (0.096 R)
• M24: 23,191,410 km (0.076 R)
• M25: 27,532,890 km (0.086 R)
• M26: 28,697,210 km (0.044 R)
• M27: 32,386,892 km (0.06 R)
• M28: 33,031,210 km (0.088 R)
• M29: 34,212,285 km (0.074 R)
• M30: 36,797,635 km (0.088 R)
• M31: 42,200,662 km (0.073 R)
• M32: 44,217,989 km (0.119 R)
• M33: 49,286,066 km (0.115 R)
• M34: 53,108,890 km (0.103 R)
• M35: 54,004,532 km (0.049 R)
• M36: 55,458,324 km (0.062 R)
• M37: 66,995,013 km (0.091 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 495 - 18,056 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit