🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.6

Radius: 1.47

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 0.7 AU - 1 AU

Year: 274 Days

Day: 15.1 Hours

Environment

Temp: 160 °C

Axial Tilt: 2.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Gas Giant

Semi-Major Axis: 8.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 230.5

Radius: 11.1

Gravity: 1.87 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 8.05 AU - 9.27 AU

Year: 8916 Days

Day: 8.6 Hours

Environment

Temp: -169 °C

Axial Tilt: 24.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 90,604,484 km

• M1: 138,079 km (0.093 R)
• M2: 618,438 km (0.101 R)
• M3: 1,232,986 km (0.041 R)
• M4: 1,657,844 km (0.074 R)
• M5: 2,047,247 km (0.031 R)
• M6: 2,582,508 km (0.108 R)
• M7: 3,229,369 km (0.047 R)
• M8: 4,511,273 km (0.045 R)
• M9: 5,595,559 km (0.09 R)
• M10: 6,516,932 km (0.083 R)
• M11: 7,048,304 km (0.093 R)
• M12: 7,394,922 km (0.086 R)
• M13: 7,862,565 km (0.089 R)
• M14: 8,777,954 km (0.055 R)
• M15: 9,385,172 km (0.086 R)
• M16: 10,194,347 km (0.098 R)
• M17: 12,749,030 km (0.086 R)
• M18: 14,229,151 km (0.118 R)
• M19: 17,909,259 km (0.083 R)
• M20: 20,454,068 km (0.114 R)
• M21: 21,449,492 km (0.054 R)
• M22: 23,536,981 km (0.065 R)
• M23: 24,235,753 km (0.086 R)
• M24: 24,948,437 km (0.117 R)
• M25: 30,061,094 km (0.108 R)

Planet 3 - Gas Giant

Semi-Major Axis: 12.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 800.9

Radius: 12.1

Gravity: 5.47 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 12.14 AU - 13.02 AU

Year: 15610 Days

Day: 11.5 Hours

Environment

Temp: -177 °C

Axial Tilt: 34.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 90,604,484 km

• M1: 155,432 km (0.036 R)
• M2: 709,244 km (0.068 R)
• M3: 1,301,352 km (0.08 R)
• M4: 1,855,911 km (0.063 R)
• M5: 2,456,547 km (0.099 R)
• M6: 3,107,597 km (0.05 R)
• M7: 4,392,792 km (0.096 R)
• M8: 5,392,106 km (0.097 R)
• M9: 6,621,651 km (0.114 R)
• M10: 7,055,784 km (0.075 R)
• M11: 9,794,173 km (0.063 R)
• M12: 10,187,316 km (0.027 R)
• M13: 12,640,721 km (0.1 R)
• M14: 16,153,279 km (0.1 R)
• M15: 17,923,919 km (0.111 R)
• M16: 21,188,145 km (0.058 R)
• M17: 25,562,387 km (0.103 R)
• M18: 29,329,560 km (0.105 R)
• M19: 30,743,260 km (0.118 R)
• M20: 33,451,879 km (0.106 R)
• M21: 41,495,158 km (0.061 R)
• M22: 43,425,868 km (0.065 R)
• M23: 56,105,634 km (0.088 R)
• M24: 62,991,923 km (0.058 R)

Planet 4 - Ice Giant

Semi-Major Axis: 17.34 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 725

Radius: 4.6

Gravity: 34.26 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 15.38 AU - 19.3 AU

Year: 25261 Days

Day: 23.1 Hours

Environment

Temp: -191 °C

Axial Tilt: 27.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 90,604,484 km

• M1: 57,595 km (0.113 R)
• M2: 502,050 km (0.103 R)
• M3: 649,255 km (0.085 R)
• M4: 1,293,423 km (0.115 R)
• M5: 2,175,452 km (0.102 R)
• M6: 4,040,040 km (0.044 R)
• M7: 4,388,304 km (0.053 R)
• M8: 4,794,013 km (0.049 R)
• M9: 8,870,705 km (0.117 R)
• M10: 11,039,425 km (0.109 R)
• M11: 12,715,520 km (0.102 R)
• M12: 16,650,093 km (0.057 R)
• M13: 18,092,067 km (0.03 R)
• M14: 23,023,262 km (0.041 R)
• M15: 30,323,189 km (0.09 R)
• M16: 31,515,933 km (0.042 R)
• M17: 40,754,200 km (0.112 R)
• M18: 42,205,598 km (0.069 R)
• M19: 47,468,302 km (0.115 R)
• M20: 54,688,942 km (0.04 R)
• M21: 71,257,355 km (0.118 R)

Kuiper Belt

Range: 31.4 - 56.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 377 - 17,243 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit