🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.23

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 0.49 AU - 0.77 AU

Year: 180 Days

Day: 40.9 Hours

Environment

Temp: 148 °C

Axial Tilt: 165.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.43

Radius: 1.15

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 0.59 AU - 0.89 AU

Year: 229 Days

Day: 42.7 Hours

Environment

Temp: 109 °C

Axial Tilt: 48.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 92,436,918 km

• M1: 38,147 km (0.096 R)
• M2: 122,371 km (0.09 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.26

Radius: 1.1

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 0.78 AU - 0.86 AU

Year: 267 Days

Day: 19 Hours

Environment

Temp: 173 °C

Axial Tilt: 38.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.06

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 0.81 AU - 1.09 AU

Year: 333 Days

Day: 23.6 Hours

Environment

Temp: 115 °C

Axial Tilt: 36.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 5 - Terrestrial

Semi-Major Axis: 1.24 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.1

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 1.22 AU - 1.26 AU

Year: 497 Days

Day: 34.1 Hours

Environment

Temp: 9 °C

Axial Tilt: 34 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 6 - Gas Giant

Semi-Major Axis: 5.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 572.8

Radius: 11.3

Gravity: 4.49 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 4.39 AU - 6.51 AU

Year: 4579 Days

Day: 6.6 Hours

Environment

Temp: -149 °C

Axial Tilt: 41.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 92,436,918 km

• M1: 142,417 km (0.077 R)
• M2: 562,488 km (0.106 R)
• M3: 1,048,232 km (0.106 R)
• M4: 1,663,528 km (0.115 R)
• M5: 3,000,634 km (0.05 R)
• M6: 3,557,138 km (0.088 R)
• M7: 3,980,201 km (0.079 R)
• M8: 4,702,759 km (0.076 R)
• M9: 5,733,787 km (0.057 R)
• M10: 7,503,380 km (0.095 R)
• M11: 9,692,147 km (0.109 R)
• M12: 11,131,129 km (0.109 R)
• M13: 11,534,744 km (0.088 R)
• M14: 12,514,909 km (0.079 R)
• M15: 14,534,331 km (0.093 R)
• M16: 15,289,800 km (0.11 R)
• M17: 16,071,299 km (0.115 R)
• M18: 20,718,856 km (0.113 R)
• M19: 21,675,834 km (0.103 R)
• M20: 24,346,754 km (0.073 R)
• M21: 25,258,254 km (0.105 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 739.2

Radius: 10.3

Gravity: 6.97 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 9.97 AU - 12.47 AU

Year: 13526 Days

Day: 10.7 Hours

Environment

Temp: -177 °C

Axial Tilt: 39.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 92,436,918 km

• M1: 128,205 km (0.089 R)
• M2: 466,446 km (0.043 R)
• M3: 1,146,668 km (0.104 R)
• M4: 2,745,121 km (0.1 R)
• M5: 3,446,585 km (0.095 R)
• M6: 4,233,321 km (0.093 R)
• M7: 5,101,287 km (0.058 R)
• M8: 6,006,654 km (0.118 R)
• M9: 6,397,553 km (0.111 R)
• M10: 7,994,211 km (0.093 R)
• M11: 9,061,143 km (0.115 R)
• M12: 9,471,789 km (0.095 R)
• M13: 10,950,265 km (0.11 R)
• M14: 11,357,620 km (0.115 R)
• M15: 12,326,565 km (0.089 R)
• M16: 17,773,723 km (0.098 R)
• M17: 18,828,986 km (0.106 R)
• M18: 22,060,749 km (0.084 R)
• M19: 24,148,088 km (0.119 R)
• M20: 25,951,491 km (0.112 R)
• M21: 27,096,662 km (0.115 R)
• M22: 36,330,890 km (0.041 R)
• M23: 39,913,310 km (0.117 R)
• M24: 43,145,223 km (0.053 R)
• M25: 44,750,857 km (0.112 R)
• M26: 45,643,208 km (0.102 R)
• M27: 54,721,854 km (0.059 R)
• M28: 55,571,271 km (0.114 R)
• M29: 59,057,350 km (0.094 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 965.3

Radius: 5.4

Gravity: 33.1 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 12.83 AU - 18.73 AU

Year: 22560 Days

Day: 23 Hours

Environment

Temp: -189 °C

Axial Tilt: 3.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 92,436,918 km

• M1: 68,217 km (0.077 R)
• M2: 642,523 km (0.034 R)
• M3: 862,881 km (0.117 R)
• M4: 1,392,607 km (0.038 R)
• M5: 1,885,232 km (0.116 R)
• M6: 2,687,975 km (0.054 R)
• M7: 3,150,980 km (0.115 R)
• M8: 3,386,597 km (0.066 R)
• M9: 4,376,785 km (0.047 R)
• M10: 4,745,992 km (0.094 R)
• M11: 5,056,109 km (0.063 R)
• M12: 5,338,400 km (0.12 R)
• M13: 6,294,630 km (0.089 R)
• M14: 7,462,540 km (0.072 R)
• M15: 8,653,788 km (0.112 R)
• M16: 14,132,660 km (0.117 R)
• M17: 14,612,122 km (0.082 R)
• M18: 17,173,387 km (0.07 R)
• M19: 17,719,269 km (0.093 R)
• M20: 17,996,474 km (0.103 R)
• M21: 18,465,015 km (0.089 R)
• M22: 20,118,969 km (0.12 R)
• M23: 24,623,510 km (0.083 R)
• M24: 33,689,291 km (0.094 R)
• M25: 38,569,921 km (0.057 R)
• M26: 40,936,261 km (0.095 R)
• M27: 41,420,808 km (0.073 R)
• M28: 42,731,884 km (0.084 R)
• M29: 47,538,015 km (0.106 R)
• M30: 48,432,610 km (0.052 R)
• M31: 52,312,281 km (0.109 R)
• M32: 53,074,183 km (0.081 R)
• M33: 54,036,696 km (0.068 R)
• M34: 58,003,433 km (0.084 R)
• M35: 62,373,037 km (0.091 R)
• M36: 63,014,513 km (0.027 R)
• M37: 63,660,476 km (0.119 R)
• M38: 74,126,044 km (0.11 R)

Kuiper Belt

Range: 30.5 - 58.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 373 - 15,504 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit