🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.43 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 590

Radius: 8.3

Gravity: 8.56 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 0.82 AU - 0.88 AU

Year: 506 Days

Day: 8.6 Hours

Environment

Temp: -158 °C

Axial Tilt: 21 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 47,792,212 km

• M1: 111,899 km (0.03 R)
• M2: 429,346 km (0.095 R)
• M3: 700,417 km (0.072 R)
• M4: 1,016,667 km (0.077 R)
• M5: 1,350,570 km (0.061 R)
• M6: 2,299,319 km (0.119 R)
• M7: 2,937,354 km (0.059 R)
• M8: 3,327,954 km (0.1 R)
• M9: 3,831,650 km (0.041 R)
• M10: 4,561,389 km (0.082 R)
• M11: 5,022,749 km (0.111 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 214.9

Radius: 13.6

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 1.6 AU - 1.98 AU

Year: 1546 Days

Day: 11.1 Hours

Environment

Temp: -179 °C

Axial Tilt: 41.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 47,792,212 km

• M1: 169,794 km (0.073 R)
• M2: 617,241 km (0.068 R)
• M3: 1,048,531 km (0.12 R)
• M4: 1,540,858 km (0.12 R)
• M5: 2,607,192 km (0.119 R)
• M6: 4,541,642 km (0.062 R)
• M7: 7,273,897 km (0.118 R)
• M8: 9,136,540 km (0.053 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 59.2

Radius: 14.1

Gravity: 0.3 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 1.86 AU - 1.96 AU

Year: 1704 Days

Day: 7.3 Hours

Environment

Temp: -188 °C

Axial Tilt: 10.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 47,792,212 km

• M1: 176,077 km (0.084 R)
• M2: 760,705 km (0.035 R)
• M3: 1,386,772 km (0.03 R)
• M4: 2,081,954 km (0.099 R)
• M5: 4,378,580 km (0.086 R)
• M6: 5,440,575 km (0.107 R)
• M7: 6,014,882 km (0.088 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 480

Radius: 9.2

Gravity: 5.67 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 4.38 AU - 7.14 AU

Year: 8926 Days

Day: 7.6 Hours

Environment

Temp: -222 °C

Axial Tilt: 42.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 47,792,212 km

• M1: 114,442 km (0.095 R)
• M2: 631,752 km (0.12 R)
• M3: 1,025,493 km (0.114 R)
• M4: 1,567,636 km (0.078 R)
• M5: 2,377,709 km (0.111 R)
• M6: 2,866,594 km (0.094 R)
• M7: 3,353,685 km (0.049 R)
• M8: 3,652,881 km (0.117 R)
• M9: 4,829,917 km (0.061 R)
• M10: 5,584,339 km (0.09 R)
• M11: 6,006,504 km (0.101 R)
• M12: 6,449,912 km (0.118 R)
• M13: 7,753,209 km (0.063 R)
• M14: 9,003,099 km (0.099 R)
• M15: 11,274,892 km (0.087 R)
• M16: 11,635,423 km (0.082 R)
• M17: 12,110,396 km (0.116 R)
• M18: 15,804,417 km (0.114 R)
• M19: 17,253,870 km (0.111 R)
• M20: 18,362,241 km (0.09 R)
• M21: 18,718,134 km (0.105 R)
• M22: 20,339,327 km (0.099 R)
• M23: 21,892,452 km (0.096 R)
• M24: 23,439,742 km (0.062 R)
• M25: 26,208,201 km (0.035 R)
• M26: 26,933,002 km (0.079 R)
• M27: 27,300,415 km (0.101 R)
• M28: 27,671,118 km (0.095 R)
• M29: 35,479,229 km (0.029 R)
• M30: 37,723,945 km (0.114 R)
• M31: 39,232,790 km (0.074 R)

Planet 5 - Ice Giant

Semi-Major Axis: 7.8 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 343.2

Radius: 6.7

Gravity: 7.65 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 7.18 AU - 8.42 AU

Year: 14066 Days

Day: 21.4 Hours

Environment

Temp: -217 °C

Axial Tilt: 19.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 47,792,212 km

• M1: 83,326 km (0.12 R)
• M2: 537,954 km (0.118 R)
• M3: 1,130,661 km (0.1 R)
• M4: 1,706,014 km (0.094 R)
• M5: 2,128,778 km (0.059 R)
• M6: 2,422,438 km (0.108 R)
• M7: 3,045,962 km (0.076 R)
• M8: 3,719,901 km (0.069 R)
• M9: 4,064,724 km (0.053 R)
• M10: 4,518,304 km (0.086 R)
• M11: 5,261,208 km (0.102 R)
• M12: 6,830,340 km (0.116 R)
• M13: 7,471,217 km (0.026 R)
• M14: 9,585,783 km (0.053 R)
• M15: 11,453,662 km (0.118 R)
• M16: 12,241,444 km (0.046 R)
• M17: 12,825,923 km (0.103 R)
• M18: 13,799,506 km (0.113 R)
• M19: 14,176,941 km (0.052 R)
• M20: 14,496,782 km (0.116 R)
• M21: 15,485,175 km (0.102 R)
• M22: 15,961,494 km (0.066 R)
• M23: 16,447,538 km (0.087 R)
• M24: 17,816,508 km (0.113 R)
• M25: 19,494,547 km (0.088 R)
• M26: 19,810,648 km (0.116 R)
• M27: 20,210,523 km (0.106 R)
• M28: 21,949,000 km (0.101 R)
• M29: 22,985,862 km (0.083 R)
• M30: 23,964,831 km (0.116 R)
• M31: 31,935,106 km (0.084 R)
• M32: 40,729,965 km (0.107 R)
• M33: 41,506,528 km (0.055 R)
• M34: 46,797,356 km (0.096 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 538 - 12,369 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit