🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.37 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 847.1

Radius: 10.5

Gravity: 7.68 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 0.63 AU - 0.83 AU

Year: 416 Days

Day: 6.1 Hours

Environment

Temp: -153 °C

Axial Tilt: 47.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 56,517,967 km

• M1: 130,749 km (0.1 R)
• M2: 415,284 km (0.067 R)
• M3: 793,018 km (0.058 R)
• M4: 1,003,503 km (0.102 R)
• M5: 1,264,102 km (0.027 R)
• M6: 1,678,488 km (0.117 R)
• M7: 3,076,031 km (0.067 R)
• M8: 3,361,165 km (0.103 R)
• M9: 4,376,037 km (0.118 R)
• M10: 5,348,273 km (0.091 R)
• M11: 5,725,559 km (0.057 R)
• M12: 6,055,871 km (0.05 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 528.9

Radius: 13.7

Gravity: 2.82 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 0.6 AU - 1 AU

Year: 477 Days

Day: 5.9 Hours

Environment

Temp: -168 °C

Axial Tilt: 31.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 56,517,967 km

• M1: 175,777 km (0.118 R)
• M2: 529,726 km (0.073 R)
• M3: 811,868 km (0.099 R)
• M4: 1,082,191 km (0.039 R)
• M5: 1,363,585 km (0.108 R)
• M6: 1,825,842 km (0.072 R)
• M7: 2,118,156 km (0.109 R)
• M8: 2,405,833 km (0.071 R)
• M9: 2,992,705 km (0.063 R)
• M10: 3,295,043 km (0.117 R)
• M11: 3,577,633 km (0.085 R)
• M12: 3,991,870 km (0.046 R)
• M13: 4,381,123 km (0.097 R)
• M14: 4,708,144 km (0.108 R)
• M15: 5,016,017 km (0.084 R)
• M16: 5,651,060 km (0.103 R)

Asteroid Belt

Center: 2.14 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 3.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 416.8

Radius: 11.4

Gravity: 3.21 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 2.72 AU - 4.22 AU

Year: 4310 Days

Day: 6.2 Hours

Environment

Temp: -208 °C

Axial Tilt: 120.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 56,517,967 km

• M1: 141,968 km (0.111 R)
• M2: 484,697 km (0.07 R)
• M3: 938,727 km (0.119 R)
• M4: 1,216,530 km (0.11 R)
• M5: 1,457,532 km (0.03 R)
• M6: 1,747,303 km (0.092 R)
• M7: 2,079,111 km (0.059 R)
• M8: 2,665,535 km (0.066 R)
• M9: 2,915,513 km (0.113 R)
• M10: 3,433,122 km (0.069 R)
• M11: 3,663,502 km (0.089 R)
• M12: 5,427,112 km (0.12 R)
• M13: 6,086,389 km (0.116 R)
• M14: 6,834,080 km (0.066 R)
• M15: 8,629,104 km (0.117 R)
• M16: 8,911,096 km (0.084 R)
• M17: 9,168,853 km (0.07 R)
• M18: 9,874,207 km (0.074 R)
• M19: 11,077,124 km (0.079 R)
• M20: 12,721,953 km (0.092 R)
• M21: 13,064,681 km (0.058 R)
• M22: 13,307,329 km (0.095 R)
• M23: 14,627,530 km (0.108 R)
• M24: 15,069,293 km (0.083 R)
• M25: 16,473,119 km (0.053 R)
• M26: 17,417,381 km (0.119 R)
• M27: 18,347,132 km (0.097 R)
• M28: 19,301,416 km (0.105 R)
• M29: 19,936,759 km (0.093 R)
• M30: 20,452,572 km (0.08 R)
• M31: 21,815,857 km (0.075 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 724.3

Radius: 10.6

Gravity: 6.45 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 3.47 AU - 4.11 AU

Year: 4920 Days

Day: 7.3 Hours

Environment

Temp: -221 °C

Axial Tilt: 39.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 56,517,967 km

• M1: 134,788 km (0.098 R)
• M2: 485,295 km (0.049 R)
• M3: 1,017,864 km (0.051 R)
• M4: 1,405,322 km (0.108 R)
• M5: 1,950,756 km (0.101 R)
• M6: 2,558,722 km (0.097 R)
• M7: 2,913,867 km (0.064 R)
• M8: 3,950,730 km (0.104 R)
• M9: 4,438,718 km (0.105 R)
• M10: 4,931,943 km (0.066 R)
• M11: 5,151,403 km (0.032 R)
• M12: 6,460,534 km (0.112 R)
• M13: 7,259,835 km (0.11 R)
• M14: 7,890,390 km (0.105 R)
• M15: 8,137,675 km (0.055 R)
• M16: 8,772,868 km (0.115 R)
• M17: 9,805,243 km (0.078 R)
• M18: 10,255,532 km (0.03 R)
• M19: 10,895,811 km (0.038 R)
• M20: 11,370,635 km (0.054 R)
• M21: 13,856,802 km (0.094 R)
• M22: 15,450,468 km (0.083 R)
• M23: 16,905,457 km (0.093 R)
• M24: 18,615,361 km (0.092 R)
• M25: 21,717,572 km (0.087 R)
• M26: 22,077,205 km (0.081 R)
• M27: 22,283,949 km (0.096 R)
• M28: 22,857,657 km (0.085 R)
• M29: 24,841,026 km (0.108 R)
• M30: 25,280,843 km (0.112 R)
• M31: 26,003,700 km (0.038 R)
• M32: 26,340,744 km (0.095 R)
• M33: 27,365,041 km (0.112 R)
• M34: 28,820,329 km (0.084 R)
• M35: 29,234,715 km (0.111 R)

Planet 5 - Ice Giant

Semi-Major Axis: 7.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 984.9

Radius: 6.4

Gravity: 24.05 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 6.64 AU - 9.22 AU

Year: 14892 Days

Day: 20.1 Hours

Environment

Temp: -237 °C

Axial Tilt: 13.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 56,517,967 km

• M1: 91,554 km (0.119 R)
• M2: 285,134 km (0.116 R)
• M3: 476,020 km (0.037 R)
• M4: 676,033 km (0.082 R)
• M5: 856,448 km (0.118 R)
• M6: 1,044,193 km (0.062 R)
• M7: 1,816,567 km (0.113 R)
• M8: 2,140,147 km (0.094 R)
• M9: 2,596,869 km (0.05 R)
• M10: 6,170,763 km (0.095 R)
• M11: 6,678,049 km (0.082 R)
• M12: 8,130,345 km (0.109 R)
• M13: 9,726,854 km (0.088 R)
• M14: 10,042,355 km (0.099 R)
• M15: 12,274,804 km (0.118 R)
• M16: 12,988,536 km (0.089 R)
• M17: 13,598,746 km (0.093 R)
• M18: 13,971,693 km (0.101 R)
• M19: 15,186,129 km (0.113 R)
• M20: 18,336,959 km (0.099 R)
• M21: 23,055,725 km (0.112 R)
• M22: 28,049,002 km (0.113 R)
• M23: 33,339,232 km (0.104 R)
• M24: 36,611,087 km (0.052 R)
• M25: 37,324,968 km (0.062 R)
• M26: 40,036,579 km (0.049 R)
• M27: 42,405,611 km (0.096 R)
• M28: 42,624,323 km (0.055 R)
• M29: 48,159,444 km (0.085 R)
• M30: 51,113,852 km (0.07 R)
• M31: 63,678,578 km (0.104 R)

Planet 6 - Ice Giant

Semi-Major Axis: 8.38 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 429.1

Radius: 5.6

Gravity: 13.68 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 6.75 AU - 10.01 AU

Year: 16177 Days

Day: 21.1 Hours

Environment

Temp: -228 °C

Axial Tilt: 46.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 56,517,967 km

• M1: 159,920 km (0.056 R)
• M2: 1,240,166 km (0.059 R)
• M3: 2,172,311 km (0.085 R)
• M4: 3,055,686 km (0.082 R)
• M5: 3,541,430 km (0.089 R)
• M6: 3,768,969 km (0.117 R)
• M7: 3,885,505 km (0.109 R)
• M8: 6,633,469 km (0.039 R)
• M9: 8,523,787 km (0.041 R)
• M10: 12,913,288 km (0.119 R)
• M11: 14,522,512 km (0.089 R)
• M12: 18,217,131 km (0.111 R)
• M13: 20,188,382 km (0.114 R)
• M14: 20,662,907 km (0.08 R)
• M15: 23,772,448 km (0.046 R)
• M16: 23,992,507 km (0.093 R)
• M17: 24,435,466 km (0.106 R)
• M18: 25,409,348 km (0.096 R)
• M19: 25,636,737 km (0.089 R)
• M20: 26,479,272 km (0.069 R)
• M21: 26,789,089 km (0.077 R)
• M22: 28,285,217 km (0.053 R)
• M23: 29,332,402 km (0.086 R)
• M24: 30,151,002 km (0.081 R)
• M25: 35,388,274 km (0.093 R)
• M26: 37,932,934 km (0.073 R)
• M27: 38,676,286 km (0.076 R)
• M28: 39,144,527 km (0.112 R)
• M29: 39,426,818 km (0.106 R)
• M30: 40,089,537 km (0.101 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 362 - 13,107 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit