🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.59

Radius: 0.81

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 0.42 AU - 0.66 AU

Year: 252 Days

Day: 16.2 Hours

Environment

Temp: -124 °C

Axial Tilt: 31.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 3.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 217.5

Radius: 14.2

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 3.22 AU - 4.58 AU

Year: 4897 Days

Day: 11.5 Hours

Environment

Temp: -212 °C

Axial Tilt: 7.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 41,566,091 km

• M1: 176,525 km (0.044 R)
• M2: 647,759 km (0.106 R)
• M3: 2,061,159 km (0.048 R)
• M4: 2,560,517 km (0.054 R)
• M5: 3,847,807 km (0.113 R)
• M6: 4,291,813 km (0.039 R)
• M7: 4,747,937 km (0.104 R)
• M8: 5,993,040 km (0.102 R)
• M9: 6,649,925 km (0.111 R)
• M10: 7,915,074 km (0.114 R)
• M11: 8,878,484 km (0.099 R)
• M12: 9,624,080 km (0.098 R)
• M13: 10,999,034 km (0.107 R)
• M14: 12,676,325 km (0.107 R)
• M15: 14,089,127 km (0.116 R)
• M16: 15,503,875 km (0.114 R)
• M17: 16,323,820 km (0.112 R)
• M18: 17,280,798 km (0.075 R)
• M19: 18,900,644 km (0.069 R)
• M20: 19,836,678 km (0.103 R)

Planet 3 - Ice Giant

Semi-Major Axis: 6.5 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 71.7

Radius: 5.4

Gravity: 2.46 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 5.05 AU - 7.95 AU

Year: 10537 Days

Day: 23.4 Hours

Environment

Temp: -212 °C

Axial Tilt: 8.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 41,566,091 km

• M1: 92,601 km (0.091 R)
• M2: 283,189 km (0.089 R)
• M3: 536,458 km (0.056 R)
• M4: 991,983 km (0.113 R)
• M5: 1,267,842 km (0.12 R)
• M6: 2,457,893 km (0.099 R)
• M7: 3,017,688 km (0.118 R)
• M8: 4,641,424 km (0.088 R)
• M9: 6,472,352 km (0.113 R)
• M10: 6,651,421 km (0.062 R)
• M11: 7,208,373 km (0.103 R)
• M12: 9,028,979 km (0.092 R)
• M13: 9,595,357 km (0.063 R)
• M14: 11,135,467 km (0.069 R)
• M15: 12,416,474 km (0.118 R)
• M16: 14,089,576 km (0.115 R)
• M17: 14,850,581 km (0.111 R)
• M18: 15,372,976 km (0.102 R)
• M19: 16,676,423 km (0.054 R)
• M20: 16,900,670 km (0.075 R)
• M21: 18,228,949 km (0.069 R)

Planet 4 - Ice Giant

Semi-Major Axis: 6.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 346.8

Radius: 6.9

Gravity: 7.28 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 6.49 AU - 7.17 AU

Year: 11349 Days

Day: 20.3 Hours

Environment

Temp: -229 °C

Axial Tilt: 33.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 41,566,091 km

• M1: 88,861 km (0.101 R)
• M2: 335,847 km (0.076 R)
• M3: 688,449 km (0.046 R)
• M4: 1,617,452 km (0.12 R)
• M5: 2,681,243 km (0.06 R)
• M6: 2,986,721 km (0.085 R)
• M7: 3,667,691 km (0.101 R)
• M8: 3,941,754 km (0.099 R)
• M9: 4,673,138 km (0.115 R)
• M10: 4,995,821 km (0.115 R)
• M11: 7,024,817 km (0.091 R)
• M12: 7,727,328 km (0.115 R)
• M13: 8,475,767 km (0.082 R)
• M14: 9,501,110 km (0.076 R)
• M15: 11,849,348 km (0.079 R)
• M16: 12,174,574 km (0.053 R)
• M17: 13,359,987 km (0.086 R)
• M18: 16,894,686 km (0.027 R)
• M19: 17,515,367 km (0.047 R)
• M20: 20,228,175 km (0.1 R)
• M21: 21,323,680 km (0.077 R)
• M22: 22,293,823 km (0.069 R)
• M23: 23,889,583 km (0.078 R)
• M24: 24,321,771 km (0.112 R)
• M25: 24,671,382 km (0.063 R)
• M26: 25,649,901 km (0.116 R)
• M27: 28,257,243 km (0.113 R)
• M28: 28,935,669 km (0.091 R)
• M29: 31,654,311 km (0.108 R)
• M30: 35,537,722 km (0.112 R)
• M31: 38,650,555 km (0.101 R)
• M32: 41,441,752 km (0.094 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: 296 - 11,958 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit