🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.77

Radius: 1.26

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 1.8 AU - 2.08 AU

Year: 1035 Days

Day: 29.5 Hours

Environment

Temp: -84 °C

Axial Tilt: 35.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 78,562,202 km

• M1: 548,426 km (0.092 R)
• M2: 803,939 km (0.062 R)

Asteroid Belt

Center: 2.26 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 2.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.11

Radius: 1.04

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 2.35 AU - 2.79 AU

Year: 1577 Days

Day: 39.4 Hours

Environment

Temp: -108 °C

Axial Tilt: 6.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.7 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 10.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 995.3

Radius: 12.7

Gravity: 6.17 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 9.53 AU - 12.11 AU

Year: 13627 Days

Day: 7.7 Hours

Environment

Temp: -186 °C

Axial Tilt: 5.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 78,562,202 km

• M1: 157,975 km (0.089 R)
• M2: 666,907 km (0.109 R)
• M3: 1,113,158 km (0.104 R)
• M4: 2,103,047 km (0.034 R)
• M5: 3,086,354 km (0.05 R)
• M6: 3,557,437 km (0.113 R)
• M7: 6,428,819 km (0.072 R)
• M8: 7,113,977 km (0.112 R)
• M9: 8,380,174 km (0.09 R)
• M10: 9,736,278 km (0.098 R)
• M11: 10,699,090 km (0.114 R)
• M12: 12,101,570 km (0.107 R)
• M13: 14,252,040 km (0.11 R)
• M14: 15,120,605 km (0.092 R)
• M15: 16,646,353 km (0.036 R)
• M16: 17,123,421 km (0.038 R)
• M17: 18,188,558 km (0.083 R)
• M18: 20,814,898 km (0.042 R)
• M19: 21,649,654 km (0.074 R)
• M20: 22,314,318 km (0.119 R)
• M21: 23,485,370 km (0.054 R)
• M22: 24,594,339 km (0.118 R)
• M23: 26,269,536 km (0.103 R)
• M24: 29,151,838 km (0.097 R)
• M25: 31,146,725 km (0.119 R)
• M26: 31,994,048 km (0.11 R)
• M27: 43,095,855 km (0.037 R)
• M28: 47,566,139 km (0.07 R)
• M29: 48,045,600 km (0.053 R)
• M30: 50,656,981 km (0.11 R)
• M31: 53,361,860 km (0.098 R)
• M32: 54,226,386 km (0.109 R)
• M33: 60,542,408 km (0.065 R)
• M34: 62,052,000 km (0.104 R)
• M35: 66,531,559 km (0.075 R)

Planet 4 - Ice Giant

Semi-Major Axis: 13.86 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 709.6

Radius: 4.5

Gravity: 35.04 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 13.78 AU - 13.94 AU

Year: 19757 Days

Day: 24.7 Hours

Environment

Temp: -201 °C

Axial Tilt: 34.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 78,562,202 km

• M1: 57,446 km (0.043 R)
• M2: 351,256 km (0.049 R)
• M3: 562,937 km (0.12 R)
• M4: 913,594 km (0.097 R)
• M5: 1,178,083 km (0.069 R)
• M6: 1,508,395 km (0.111 R)
• M7: 1,713,195 km (0.079 R)
• M8: 2,014,934 km (0.04 R)
• M9: 2,532,991 km (0.101 R)
• M10: 2,899,207 km (0.101 R)
• M11: 3,108,345 km (0.074 R)
• M12: 3,858,877 km (0.035 R)
• M13: 4,830,515 km (0.051 R)
• M14: 5,315,063 km (0.109 R)
• M15: 7,827,709 km (0.111 R)
• M16: 8,079,931 km (0.096 R)
• M17: 8,978,565 km (0.107 R)
• M18: 9,367,220 km (0.116 R)
• M19: 10,118,800 km (0.098 R)
• M20: 13,171,644 km (0.104 R)
• M21: 13,892,107 km (0.101 R)
• M22: 16,292,255 km (0.057 R)
• M23: 16,870,152 km (0.113 R)
• M24: 21,108,708 km (0.105 R)
• M25: 26,117,395 km (0.102 R)
• M26: 28,065,458 km (0.1 R)
• M27: 31,103,043 km (0.091 R)
• M28: 33,157,919 km (0.044 R)
• M29: 34,622,034 km (0.079 R)
• M30: 39,271,984 km (0.113 R)
• M31: 44,961,341 km (0.091 R)
• M32: 46,096,041 km (0.081 R)
• M33: 46,752,925 km (0.083 R)
• M34: 53,488,419 km (0.082 R)
• M35: 54,761,946 km (0.095 R)
• M36: 60,645,630 km (0.061 R)
• M37: 66,101,614 km (0.086 R)
• M38: 70,999,897 km (0.085 R)
• M39: 74,096,723 km (0.093 R)
• M40: 76,363,131 km (0.055 R)

Planet 5 - Ice Giant

Semi-Major Axis: 18.55 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 322.3

Radius: 4.3

Gravity: 17.43 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 17.1 AU - 20 AU

Year: 30590 Days

Day: 20.3 Hours

Environment

Temp: -200 °C

Axial Tilt: 123.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 78,562,202 km

• M1: 73,153 km (0.073 R)
• M2: 251,025 km (0.114 R)
• M3: 387,309 km (0.095 R)
• M4: 635,641 km (0.066 R)
• M5: 1,433,297 km (0.08 R)
• M6: 1,928,915 km (0.093 R)
• M7: 3,998,003 km (0.081 R)
• M8: 5,191,944 km (0.108 R)
• M9: 5,543,947 km (0.102 R)
• M10: 6,122,891 km (0.083 R)
• M11: 6,383,042 km (0.095 R)
• M12: 9,121,281 km (0.04 R)
• M13: 10,965,524 km (0.083 R)
• M14: 12,075,540 km (0.112 R)
• M15: 16,926,700 km (0.115 R)
• M16: 17,961,319 km (0.115 R)
• M17: 21,514,567 km (0.103 R)
• M18: 26,981,921 km (0.092 R)
• M19: 32,778,539 km (0.102 R)
• M20: 37,024,127 km (0.1 R)
• M21: 51,041,896 km (0.073 R)
• M22: 55,961,272 km (0.116 R)
• M23: 61,386,888 km (0.098 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 403 - 16,688 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit