🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.27 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 934.7

Radius: 8.1

Gravity: 14.25 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 0.43 AU - 0.65 AU

Year: 265 Days

Day: 14.2 Hours

Environment

Temp: -150 °C

Axial Tilt: 98 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 92,793,318 km

• M1: 100,679 km (0.048 R)
• M2: 358,287 km (0.115 R)
• M3: 634,445 km (0.093 R)
• M4: 1,154,596 km (0.096 R)
• M5: 1,435,092 km (0.098 R)
• M6: 1,810,882 km (0.102 R)
• M7: 2,284,958 km (0.099 R)
• M8: 2,620,356 km (0.103 R)
• M9: 3,346,953 km (0.054 R)
• M10: 3,865,310 km (0.09 R)
• M11: 4,214,172 km (0.088 R)
• M12: 4,679,571 km (0.067 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 692.5

Radius: 10.1

Gravity: 6.79 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 0.53 AU - 0.69 AU

Year: 318 Days

Day: 12.1 Hours

Environment

Temp: -142 °C

Axial Tilt: 12.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 92,793,318 km

• M1: 125,662 km (0.075 R)
• M2: 494,122 km (0.052 R)
• M3: 968,796 km (0.105 R)
• M4: 1,416,393 km (0.074 R)
• M5: 1,901,987 km (0.099 R)
• M6: 2,364,694 km (0.044 R)
• M7: 2,842,360 km (0.092 R)
• M8: 3,274,249 km (0.086 R)
• M9: 4,375,588 km (0.117 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 365.1

Radius: 14.3

Gravity: 1.79 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 0.65 AU - 0.99 AU

Year: 495 Days

Day: 11.2 Hours

Environment

Temp: -156 °C

Axial Tilt: 24.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 92,793,318 km

• M1: 178,171 km (0.095 R)
• M2: 814,411 km (0.057 R)
• M3: 1,997,431 km (0.049 R)
• M4: 2,552,738 km (0.109 R)
• M5: 3,072,591 km (0.108 R)
• M6: 3,534,698 km (0.119 R)
• M7: 5,060,447 km (0.099 R)

Planet 4 - Gas Giant

Semi-Major Axis: 0.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 242.1

Radius: 11.1

Gravity: 1.96 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 0.71 AU - 0.93 AU

Year: 495 Days

Day: 14.9 Hours

Environment

Temp: -157 °C

Axial Tilt: 151.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 92,793,318 km

• M1: 138,079 km (0.091 R)
• M2: 541,843 km (0.104 R)
• M3: 1,007,242 km (0.119 R)
• M4: 1,383,481 km (0.117 R)
• M5: 1,855,014 km (0.037 R)
• M6: 2,441,288 km (0.091 R)
• M7: 2,879,011 km (0.095 R)
• M8: 3,347,402 km (0.085 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 121.6

Radius: 11.2

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 2.33 AU - 3.07 AU

Year: 2959 Days

Day: 11.7 Hours

Environment

Temp: -213 °C

Axial Tilt: 36.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 92,793,318 km

• M1: 140,622 km (0.036 R)
• M2: 599,887 km (0.117 R)
• M3: 1,374,505 km (0.075 R)
• M4: 1,744,610 km (0.101 R)
• M5: 2,271,494 km (0.054 R)
• M6: 2,875,720 km (0.084 R)
• M7: 3,774,953 km (0.097 R)
• M8: 4,142,215 km (0.076 R)
• M9: 5,706,261 km (0.095 R)
• M10: 7,606,154 km (0.104 R)
• M11: 8,086,064 km (0.092 R)
• M12: 8,671,291 km (0.047 R)
• M13: 9,495,575 km (0.045 R)
• M14: 9,895,600 km (0.114 R)
• M15: 10,371,172 km (0.099 R)
• M16: 10,862,002 km (0.109 R)
• M17: 11,402,499 km (0.085 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 730.4

Radius: 3.4

Gravity: 63.18 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 5.84 AU - 7.66 AU

Year: 11695 Days

Day: 22.5 Hours

Environment

Temp: -234 °C

Axial Tilt: 44 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 92,793,318 km

• M1: 42,336 km (0.114 R)
• M2: 218,413 km (0.098 R)
• M3: 738,265 km (0.091 R)
• M4: 2,029,894 km (0.102 R)
• M5: 3,389,589 km (0.077 R)
• M6: 3,570,752 km (0.079 R)
• M7: 4,066,220 km (0.115 R)
• M8: 4,330,559 km (0.108 R)
• M9: 5,753,534 km (0.12 R)
• M10: 6,589,936 km (0.103 R)
• M11: 6,790,846 km (0.101 R)
• M12: 9,128,163 km (0.115 R)
• M13: 9,683,171 km (0.071 R)
• M14: 10,314,025 km (0.043 R)
• M15: 15,445,232 km (0.078 R)
• M16: 16,014,751 km (0.052 R)
• M17: 16,304,822 km (0.093 R)
• M18: 25,916,186 km (0.065 R)
• M19: 29,879,632 km (0.098 R)
• M20: 30,319,000 km (0.116 R)
• M21: 35,684,777 km (0.092 R)
• M22: 38,074,154 km (0.066 R)
• M23: 50,228,682 km (0.062 R)

Planet 7 - Ice Giant

Semi-Major Axis: 10.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 920

Radius: 7.2

Gravity: 17.75 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 8.6 AU - 12.74 AU

Year: 23242 Days

Day: 16.3 Hours

Environment

Temp: -245 °C

Axial Tilt: 44.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 92,793,318 km

• M1: 90,806 km (0.066 R)
• M2: 1,117,646 km (0.118 R)
• M3: 1,520,662 km (0.08 R)
• M4: 1,795,324 km (0.091 R)
• M5: 2,038,570 km (0.073 R)
• M6: 2,824,707 km (0.048 R)
• M7: 5,056,857 km (0.106 R)
• M8: 5,379,839 km (0.041 R)
• M9: 5,846,434 km (0.108 R)
• M10: 7,826,063 km (0.111 R)
• M11: 9,054,262 km (0.041 R)
• M12: 16,988,035 km (0.098 R)
• M13: 17,348,117 km (0.104 R)
• M14: 19,032,290 km (0.04 R)
• M15: 20,618,327 km (0.058 R)
• M16: 21,864,327 km (0.1 R)
• M17: 22,940,235 km (0.051 R)
• M18: 27,846,746 km (0.093 R)
• M19: 31,750,802 km (0.04 R)
• M20: 32,435,212 km (0.103 R)
• M21: 33,691,684 km (0.097 R)
• M22: 34,117,590 km (0.055 R)
• M23: 37,960,759 km (0.111 R)
• M24: 40,623,900 km (0.1 R)
• M25: 45,969,930 km (0.045 R)
• M26: 54,060,033 km (0.067 R)
• M27: 57,626,147 km (0.059 R)
• M28: 58,031,856 km (0.068 R)
• M29: 58,643,861 km (0.1 R)
• M30: 65,003,267 km (0.054 R)
• M31: 69,948,374 km (0.051 R)
• M32: 79,822,731 km (0.083 R)
• M33: 80,832,965 km (0.085 R)
• M34: 90,860,062 km (0.118 R)
• M35: 92,793,315 km (0.187 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 275 - 10,573 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit