🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.32 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 837.8

Radius: 10.1

Gravity: 8.21 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 0.6 AU - 0.68 AU

Year: 341 Days

Day: 6 Hours

Environment

Temp: -143 °C

Axial Tilt: 31.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 90,814,403 km

• M1: 125,662 km (0.097 R)
• M2: 496,815 km (0.032 R)
• M3: 914,492 km (0.108 R)
• M4: 1,235,529 km (0.113 R)
• M5: 1,586,037 km (0.114 R)
• M6: 2,330,884 km (0.045 R)
• M7: 2,813,338 km (0.112 R)
• M8: 3,535,895 km (0.111 R)
• M9: 3,915,874 km (0.114 R)
• M10: 4,405,208 km (0.045 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 71.7

Radius: 12.3

Gravity: 0.47 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 0.86 AU - 1.15 AU

Year: 667 Days

Day: 14.9 Hours

Environment

Temp: -184 °C

Axial Tilt: 43.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 90,814,403 km

• M1: 153,039 km (0.095 R)
• M2: 791,971 km (0.102 R)
• M3: 1,449,454 km (0.099 R)
• M4: 1,889,122 km (0.044 R)
• M5: 2,317,271 km (0.113 R)
• M6: 2,740,932 km (0.069 R)
• M7: 3,598,427 km (0.075 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 320

Radius: 14.5

Gravity: 1.52 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 1.36 AU - 1.44 AU

Year: 1105 Days

Day: 11.4 Hours

Environment

Temp: -186 °C

Axial Tilt: 0.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 90,814,403 km

• M1: 180,265 km (0.072 R)
• M2: 669,899 km (0.094 R)
• M3: 1,124,826 km (0.116 R)
• M4: 1,910,664 km (0.097 R)
• M5: 2,440,091 km (0.079 R)
• M6: 2,957,999 km (0.08 R)
• M7: 3,563,272 km (0.091 R)
• M8: 4,188,740 km (0.107 R)
• M9: 5,346,179 km (0.053 R)
• M10: 5,990,497 km (0.119 R)
• M11: 6,792,940 km (0.099 R)
• M12: 7,254,150 km (0.102 R)
• M13: 8,021,438 km (0.096 R)

Planet 4 - Ice Giant

Semi-Major Axis: 6.19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 881.3

Radius: 3.2

Gravity: 86.06 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 4.86 AU - 7.52 AU

Year: 10270 Days

Day: 21.9 Hours

Environment

Temp: -218 °C

Axial Tilt: 34 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 90,814,403 km

• M1: 46,375 km (0.098 R)
• M2: 245,041 km (0.078 R)
• M3: 364,720 km (0.066 R)
• M4: 510,129 km (0.082 R)
• M5: 878,289 km (0.12 R)
• M6: 1,083,537 km (0.068 R)
• M7: 1,415,046 km (0.083 R)
• M8: 1,559,109 km (0.061 R)
• M9: 3,721,247 km (0.102 R)
• M10: 3,996,507 km (0.12 R)
• M11: 5,651,359 km (0.062 R)
• M12: 7,410,031 km (0.106 R)
• M13: 7,845,212 km (0.088 R)
• M14: 9,056,057 km (0.12 R)
• M15: 11,041,520 km (0.067 R)
• M16: 11,209,668 km (0.111 R)
• M17: 16,713,074 km (0.119 R)
• M18: 17,009,128 km (0.085 R)
• M19: 25,010,670 km (0.119 R)
• M20: 25,397,829 km (0.076 R)
• M21: 29,491,575 km (0.114 R)
• M22: 32,147,386 km (0.104 R)
• M23: 33,533,111 km (0.115 R)
• M24: 34,478,719 km (0.098 R)
• M25: 38,825,435 km (0.099 R)
• M26: 46,080,333 km (0.041 R)
• M27: 48,886,340 km (0.087 R)
• M28: 50,254,413 km (0.053 R)
• M29: 51,960,876 km (0.11 R)

Planet 5 - Ice Giant

Semi-Major Axis: 10.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 972.8

Radius: 3.1

Gravity: 101.23 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 9.23 AU - 11.28 AU

Year: 21883 Days

Day: 20.7 Hours

Environment

Temp: -234 °C

Axial Tilt: 2.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 90,814,403 km

• M1: 39,494 km (0.102 R)
• M2: 228,885 km (0.086 R)
• M3: 468,989 km (0.055 R)
• M4: 622,626 km (0.087 R)
• M5: 2,345,395 km (0.09 R)
• M6: 2,614,073 km (0.059 R)
• M7: 3,097,574 km (0.093 R)
• M8: 4,525,635 km (0.033 R)
• M9: 6,668,325 km (0.08 R)
• M10: 7,562,172 km (0.1 R)
• M11: 8,932,040 km (0.119 R)
• M12: 9,343,434 km (0.095 R)
• M13: 10,203,622 km (0.101 R)
• M14: 10,587,939 km (0.087 R)
• M15: 11,590,993 km (0.116 R)
• M16: 11,868,796 km (0.115 R)
• M17: 14,253,236 km (0.099 R)
• M18: 17,658,533 km (0.07 R)
• M19: 26,374,254 km (0.104 R)
• M20: 27,218,435 km (0.089 R)
• M21: 29,989,137 km (0.083 R)
• M22: 31,982,230 km (0.12 R)
• M23: 33,498,703 km (0.116 R)
• M24: 33,920,420 km (0.088 R)
• M25: 38,029,125 km (0.034 R)
• M26: 38,641,728 km (0.119 R)
• M27: 39,416,945 km (0.11 R)
• M28: 40,202,333 km (0.054 R)
• M29: 42,129,902 km (0.099 R)
• M30: 50,640,824 km (0.088 R)
• M31: 53,649,836 km (0.086 R)
• M32: 57,978,749 km (0.098 R)
• M33: 75,195,220 km (0.146 R)
• M34: 82,375,768 km (0.086 R)
• M35: 85,476,035 km (0.086 R)
• M36: 89,459,527 km (0.11 R)
• M37: 90,270,796 km (0.075 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: 305 - 11,317 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit