🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.02

Radius: 1.74

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 0.52 AU - 0.54 AU

Year: 249 Days

Day: 47.2 Hours

Environment

Temp: -124 °C

Axial Tilt: 9.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.55

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 0.47 AU - 0.65 AU

Year: 271 Days

Day: 21.4 Hours

Environment

Temp: -114 °C

Axial Tilt: 0.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 0.98 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 1.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 567.2

Radius: 11.8

Gravity: 4.07 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 1.28 AU - 1.5 AU

Year: 1058 Days

Day: 11.8 Hours

Environment

Temp: -170 °C

Axial Tilt: 39.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 66,866,760 km

• M1: 147,952 km (0.104 R)
• M2: 665,860 km (0.085 R)
• M3: 1,278,763 km (0.104 R)
• M4: 1,984,416 km (0.062 R)
• M5: 3,850,350 km (0.077 R)
• M6: 4,571,711 km (0.112 R)
• M7: 7,798,088 km (0.079 R)
• M8: 9,343,733 km (0.09 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 908.4

Radius: 9

Gravity: 11.21 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 3.23 AU - 5.29 AU

Year: 5677 Days

Day: 12.9 Hours

Environment

Temp: -211 °C

Axial Tilt: 13.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 66,866,760 km

• M1: 146,905 km (0.076 R)
• M2: 449,990 km (0.092 R)
• M3: 730,038 km (0.118 R)
• M4: 2,102,598 km (0.047 R)
• M5: 2,467,766 km (0.106 R)
• M6: 2,993,753 km (0.081 R)
• M7: 3,570,004 km (0.119 R)
• M8: 4,218,361 km (0.057 R)
• M9: 5,290,678 km (0.081 R)
• M10: 6,569,590 km (0.099 R)
• M11: 7,809,158 km (0.11 R)
• M12: 8,941,914 km (0.059 R)
• M13: 10,601,851 km (0.099 R)
• M14: 12,195,368 km (0.12 R)
• M15: 18,749,101 km (0.118 R)
• M16: 20,692,976 km (0.038 R)
• M17: 23,327,245 km (0.073 R)
• M18: 24,308,008 km (0.089 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 623

Radius: 5.1

Gravity: 23.95 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 5.06 AU - 7.02 AU

Year: 9585 Days

Day: 17 Hours

Environment

Temp: -213 °C

Axial Tilt: 24.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 66,866,760 km

• M1: 63,429 km (0.106 R)
• M2: 339,737 km (0.114 R)
• M3: 892,950 km (0.088 R)
• M4: 1,174,343 km (0.112 R)
• M5: 1,819,708 km (0.115 R)
• M6: 2,012,989 km (0.102 R)
• M7: 2,402,991 km (0.109 R)
• M8: 2,948,724 km (0.12 R)
• M9: 4,062,929 km (0.097 R)
• M10: 4,509,029 km (0.058 R)
• M11: 6,402,340 km (0.065 R)
• M12: 7,281,228 km (0.085 R)
• M13: 8,151,438 km (0.044 R)
• M14: 9,704,115 km (0.058 R)
• M15: 10,601,104 km (0.06 R)
• M16: 10,807,698 km (0.111 R)
• M17: 12,387,003 km (0.049 R)
• M18: 12,790,020 km (0.117 R)
• M19: 13,201,862 km (0.11 R)
• M20: 13,441,069 km (0.092 R)
• M21: 13,744,155 km (0.107 R)
• M22: 14,113,961 km (0.096 R)
• M23: 14,680,937 km (0.087 R)
• M24: 15,132,273 km (0.117 R)
• M25: 17,891,008 km (0.108 R)
• M26: 19,697,552 km (0.088 R)
• M27: 20,725,139 km (0.092 R)
• M28: 20,967,189 km (0.117 R)
• M29: 22,122,234 km (0.116 R)
• M30: 23,318,867 km (0.092 R)
• M31: 25,562,237 km (0.049 R)
• M32: 27,263,614 km (0.094 R)
• M33: 28,938,511 km (0.06 R)
• M34: 30,995,482 km (0.055 R)
• M35: 39,452,549 km (0.116 R)
• M36: 40,575,430 km (0.107 R)

Planet 6 - Ice Giant

Semi-Major Axis: 9.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 493.3

Radius: 4.7

Gravity: 22.33 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 8.8 AU - 10.54 AU

Year: 19416 Days

Day: 17.3 Hours

Environment

Temp: -228 °C

Axial Tilt: 28.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 66,866,760 km

• M1: 58,493 km (0.093 R)
• M2: 695,032 km (0.055 R)
• M3: 959,072 km (0.106 R)
• M4: 1,246,300 km (0.109 R)
• M5: 1,637,797 km (0.085 R)
• M6: 2,048,743 km (0.101 R)
• M7: 2,481,230 km (0.041 R)
• M8: 2,898,309 km (0.106 R)
• M9: 3,841,374 km (0.099 R)
• M10: 4,113,642 km (0.056 R)
• M11: 6,310,188 km (0.098 R)
• M12: 6,862,653 km (0.087 R)
• M13: 11,052,889 km (0.116 R)
• M14: 11,356,573 km (0.117 R)
• M15: 11,853,986 km (0.092 R)
• M16: 12,759,352 km (0.118 R)
• M17: 18,746,558 km (0.103 R)
• M18: 22,101,141 km (0.11 R)
• M19: 25,728,889 km (0.054 R)
• M20: 28,356,127 km (0.107 R)
• M21: 36,224,676 km (0.039 R)
• M22: 36,759,787 km (0.071 R)
• M23: 40,510,655 km (0.064 R)
• M24: 44,051,935 km (0.051 R)
• M25: 50,237,508 km (0.095 R)
• M26: 51,405,718 km (0.119 R)
• M27: 52,934,159 km (0.108 R)
• M28: 53,796,142 km (0.086 R)
• M29: 55,903,378 km (0.104 R)
• M30: 58,613,792 km (0.117 R)
• M31: 62,745,536 km (0.108 R)
• M32: 64,490,445 km (0.096 R)
• M33: 65,079,113 km (0.065 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 301 - 12,910 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit