🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.75

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 0.49 AU - 0.77 AU

Year: 187 Days

Day: 14.6 Hours

Environment

Temp: 166 °C

Axial Tilt: 39 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 89,544,998 km

• M1: 181,462 km (0.102 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.04

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 0.53 AU - 0.87 AU

Year: 219 Days

Day: 43.3 Hours

Environment

Temp: 101 °C

Axial Tilt: 49.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.59

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 0.79 AU - 1.29 AU

Year: 397 Days

Day: 38 Hours

Environment

Temp: 9 °C

Axial Tilt: 28.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 89,544,998 km

• M1: 37,100 km (0.098 R)
• M2: 239,955 km (0.116 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.13

Radius: 1.35

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 1.01 AU - 1.49 AU

Year: 524 Days

Day: 33.5 Hours

Environment

Temp: -15 °C

Axial Tilt: 3.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 89,544,998 km

• M1: 51,611 km (0.058 R)
• M2: 434,582 km (0.109 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.62

Radius: 1.21

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 3.01 AU - 3.05 AU

Year: 1976 Days

Day: 32.7 Hours

Environment

Temp: -110 °C

Axial Tilt: 33.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 89,544,998 km

• M1: 343,028 km (0.116 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 20

Radius: 7.3

Gravity: 0.38 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 11.69 AU - 15.65 AU

Year: 18940 Days

Day: 21.4 Hours

Environment

Temp: -186 °C

Axial Tilt: 35 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 89,544,998 km

• M1: 92,900 km (0.119 R)
• M2: 490,831 km (0.104 R)
• M3: 748,289 km (0.057 R)
• M4: 1,710,801 km (0.101 R)
• M5: 2,252,794 km (0.072 R)
• M6: 4,504,242 km (0.118 R)
• M7: 5,771,486 km (0.075 R)
• M8: 6,738,486 km (0.12 R)
• M9: 7,942,600 km (0.115 R)
• M10: 8,737,563 km (0.103 R)
• M11: 13,862,038 km (0.063 R)
• M12: 21,271,022 km (0.07 R)
• M13: 21,728,044 km (0.093 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.23 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 172.9

Radius: 7.6

Gravity: 2.99 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 12.1 AU - 16.36 AU

Year: 20116 Days

Day: 24.4 Hours

Environment

Temp: -186 °C

Axial Tilt: 37.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 89,544,998 km

• M1: 98,884 km (0.098 R)
• M2: 409,599 km (0.106 R)
• M3: 1,074,711 km (0.108 R)
• M4: 1,461,422 km (0.094 R)
• M5: 1,703,022 km (0.097 R)
• M6: 2,142,391 km (0.119 R)
• M7: 5,064,486 km (0.09 R)
• M8: 10,090,077 km (0.045 R)
• M9: 11,137,711 km (0.119 R)
• M10: 13,570,920 km (0.107 R)
• M11: 18,682,680 km (0.097 R)
• M12: 19,935,412 km (0.076 R)
• M13: 25,039,692 km (0.081 R)
• M14: 45,023,274 km (0.12 R)

Asteroid Belt

Center: 14.77 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 15.31 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 886.2

Radius: 4.7

Gravity: 40.12 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 13.43 AU - 17.19 AU

Year: 22449 Days

Day: 20.2 Hours

Environment

Temp: -196 °C

Axial Tilt: 32.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 89,544,998 km

• M1: 61,335 km (0.073 R)
• M2: 431,889 km (0.078 R)
• M3: 606,919 km (0.115 R)
• M4: 1,311,076 km (0.104 R)
• M5: 2,776,237 km (0.117 R)
• M6: 3,046,112 km (0.098 R)
• M7: 7,890,988 km (0.063 R)
• M8: 9,349,269 km (0.112 R)
• M9: 10,911,968 km (0.095 R)
• M10: 16,893,788 km (0.032 R)
• M11: 19,874,825 km (0.069 R)
• M12: 23,516,785 km (0.08 R)
• M13: 24,975,514 km (0.058 R)
• M14: 26,374,553 km (0.108 R)
• M15: 27,093,371 km (0.032 R)
• M16: 27,457,642 km (0.117 R)
• M17: 28,947,338 km (0.045 R)
• M18: 29,711,932 km (0.047 R)
• M19: 32,358,169 km (0.112 R)
• M20: 34,301,146 km (0.091 R)
• M21: 40,753,003 km (0.088 R)
• M22: 41,391,337 km (0.044 R)
• M23: 41,874,538 km (0.091 R)
• M24: 44,178,794 km (0.099 R)
• M25: 44,346,494 km (0.062 R)
• M26: 52,343,397 km (0.107 R)
• M27: 53,858,824 km (0.105 R)
• M28: 55,403,272 km (0.099 R)
• M29: 60,419,438 km (0.057 R)
• M30: 62,507,974 km (0.086 R)
• M31: 67,715,476 km (0.116 R)
• M32: 67,938,527 km (0.106 R)
• M33: 69,287,151 km (0.063 R)
• M34: 70,195,958 km (0.038 R)
• M35: 73,675,156 km (0.106 R)
• M36: 76,539,955 km (0.12 R)
• M37: 81,226,258 km (0.092 R)
• M38: 85,838,959 km (0.102 R)
• M39: 87,150,484 km (0.115 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 277 - 19,486 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit