🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.18

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 0.46 AU - 0.66 AU

Year: 186 Days

Day: 43 Hours

Environment

Temp: 26 °C

Axial Tilt: 7.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 69,112,349 km

• M1: 58,343 km (0.11 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.32

Radius: 0.63

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 1.49 AU - 1.63 AU

Year: 863 Days

Day: 23.6 Hours

Environment

Temp: -99 °C

Axial Tilt: 49.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.8 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Ice Giant

Semi-Major Axis: 10.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 263.6

Radius: 4.2

Gravity: 14.94 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 7.58 AU - 12.5 AU

Year: 14091 Days

Day: 17 Hours

Environment

Temp: -199 °C

Axial Tilt: 33.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 69,112,349 km

• M1: 52,210 km (0.081 R)
• M2: 231,578 km (0.096 R)
• M3: 391,946 km (0.101 R)
• M4: 839,394 km (0.08 R)
• M5: 1,002,755 km (0.07 R)
• M6: 2,198,042 km (0.109 R)
• M7: 2,569,493 km (0.067 R)
• M8: 2,853,430 km (0.054 R)
• M9: 3,532,155 km (0.106 R)
• M10: 4,094,045 km (0.062 R)
• M11: 8,859,635 km (0.071 R)
• M12: 23,920,700 km (0.093 R)
• M13: 26,553,622 km (0.084 R)
• M14: 29,172,931 km (0.098 R)
• M15: 30,390,359 km (0.099 R)
• M16: 32,065,705 km (0.086 R)
• M17: 35,030,735 km (0.076 R)
• M18: 35,257,376 km (0.116 R)
• M19: 39,139,590 km (0.116 R)
• M20: 39,383,734 km (0.117 R)
• M21: 42,649,156 km (0.081 R)

Planet 4 - Ice Giant

Semi-Major Axis: 10.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 873.8

Radius: 7

Gravity: 17.83 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 9.69 AU - 11.55 AU

Year: 15329 Days

Day: 18 Hours

Environment

Temp: -199 °C

Axial Tilt: 11.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 69,112,349 km

• M1: 87,814 km (0.108 R)
• M2: 708,196 km (0.119 R)
• M3: 1,286,242 km (0.088 R)
• M4: 1,586,186 km (0.113 R)
• M5: 2,752,451 km (0.114 R)
• M6: 3,280,681 km (0.105 R)
• M7: 3,844,815 km (0.115 R)
• M8: 4,537,902 km (0.084 R)
• M9: 4,984,900 km (0.083 R)
• M10: 7,625,602 km (0.08 R)
• M11: 9,905,025 km (0.077 R)
• M12: 10,538,871 km (0.074 R)
• M13: 11,571,096 km (0.112 R)
• M14: 12,937,523 km (0.091 R)
• M15: 13,554,764 km (0.054 R)
• M16: 13,906,020 km (0.116 R)
• M17: 14,263,409 km (0.12 R)
• M18: 14,700,384 km (0.104 R)
• M19: 15,448,224 km (0.105 R)
• M20: 16,300,034 km (0.111 R)
• M21: 16,537,745 km (0.057 R)
• M22: 21,695,132 km (0.118 R)
• M23: 24,687,688 km (0.034 R)
• M24: 27,049,539 km (0.107 R)
• M25: 30,627,322 km (0.067 R)
• M26: 31,110,822 km (0.1 R)
• M27: 32,969,276 km (0.098 R)
• M28: 33,349,704 km (0.102 R)
• M29: 37,867,559 km (0.119 R)
• M30: 49,904,952 km (0.04 R)
• M31: 56,689,515 km (0.068 R)
• M32: 67,062,182 km (0.103 R)
• M33: 67,672,990 km (0.1 R)
• M34: 68,699,082 km (0.107 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 273 - 10,673 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit