🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.39 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 929.4

Radius: 11.3

Gravity: 7.28 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 0.64 AU - 0.9 AU

Year: 443 Days

Day: 6.1 Hours

Environment

Temp: -153 °C

Axial Tilt: 25.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 70,520,219 km

• M1: 141,370 km (0.087 R)
• M2: 503,098 km (0.099 R)
• M3: 910,602 km (0.12 R)
• M4: 1,463,067 km (0.108 R)
• M5: 2,105,889 km (0.081 R)
• M6: 2,650,575 km (0.082 R)
• M7: 3,636,425 km (0.111 R)
• M8: 4,010,270 km (0.104 R)
• M9: 4,395,036 km (0.117 R)
• M10: 5,968,506 km (0.119 R)
• M11: 6,568,394 km (0.05 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 55.1

Radius: 12.3

Gravity: 0.36 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 1.18 AU - 1.88 AU

Year: 1241 Days

Day: 5.6 Hours

Environment

Temp: -172 °C

Axial Tilt: 24.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 70,520,219 km

• M1: 153,039 km (0.095 R)
• M2: 561,441 km (0.091 R)
• M3: 1,132,905 km (0.059 R)
• M4: 1,602,492 km (0.106 R)
• M5: 3,639,716 km (0.047 R)
• M6: 4,423,160 km (0.094 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 494.5

Radius: 10.5

Gravity: 4.49 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 2.03 AU - 2.19 AU

Year: 2011 Days

Day: 10.8 Hours

Environment

Temp: -183 °C

Axial Tilt: 5.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 70,520,219 km

• M1: 131,197 km (0.067 R)
• M2: 509,979 km (0.082 R)
• M3: 895,792 km (0.107 R)
• M4: 1,359,695 km (0.11 R)
• M5: 1,840,951 km (0.102 R)
• M6: 2,259,227 km (0.1 R)
• M7: 3,058,977 km (0.116 R)
• M8: 3,483,386 km (0.116 R)
• M9: 3,822,974 km (0.105 R)
• M10: 4,316,647 km (0.111 R)
• M11: 4,750,032 km (0.111 R)
• M12: 5,104,728 km (0.066 R)
• M13: 5,432,347 km (0.11 R)
• M14: 6,252,144 km (0.101 R)
• M15: 8,107,157 km (0.092 R)
• M16: 9,050,073 km (0.12 R)
• M17: 10,338,260 km (0.066 R)
• M18: 10,900,598 km (0.076 R)
• M19: 11,262,476 km (0.113 R)

Asteroid Belt

Center: 3.27 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 856.9

Radius: 8.8

Gravity: 11.07 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 4.34 AU - 4.5 AU

Year: 6096 Days

Day: 14.8 Hours

Environment

Temp: -204 °C

Axial Tilt: 39.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 70,520,219 km

• M1: 115,639 km (0.099 R)
• M2: 419,173 km (0.054 R)
• M3: 723,306 km (0.114 R)
• M4: 1,129,165 km (0.103 R)
• M5: 1,501,364 km (0.05 R)
• M6: 1,836,763 km (0.038 R)
• M7: 2,408,526 km (0.085 R)
• M8: 3,073,488 km (0.051 R)
• M9: 3,736,506 km (0.082 R)
• M10: 4,255,162 km (0.104 R)
• M11: 4,545,531 km (0.053 R)
• M12: 4,877,489 km (0.116 R)
• M13: 5,375,351 km (0.095 R)
• M14: 6,716,196 km (0.067 R)
• M15: 7,829,504 km (0.104 R)
• M16: 9,191,443 km (0.114 R)
• M17: 9,860,145 km (0.114 R)
• M18: 12,645,358 km (0.094 R)
• M19: 12,971,931 km (0.104 R)
• M20: 15,294,886 km (0.082 R)
• M21: 16,425,397 km (0.043 R)
• M22: 18,018,316 km (0.052 R)
• M23: 18,993,694 km (0.105 R)
• M24: 19,639,059 km (0.101 R)
• M25: 21,585,626 km (0.117 R)
• M26: 22,209,599 km (0.063 R)
• M27: 25,771,375 km (0.116 R)
• M28: 27,369,230 km (0.104 R)
• M29: 27,916,309 km (0.105 R)
• M30: 35,490,300 km (0.039 R)

Planet 5 - Ice Giant

Semi-Major Axis: 8.45 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 691

Radius: 6.8

Gravity: 14.94 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 8.16 AU - 8.74 AU

Year: 16114 Days

Day: 18.7 Hours

Environment

Temp: -234 °C

Axial Tilt: 48.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 70,520,219 km

• M1: 88,861 km (0.074 R)
• M2: 463,005 km (0.092 R)
• M3: 836,252 km (0.101 R)
• M4: 1,487,152 km (0.086 R)
• M5: 1,710,652 km (0.073 R)
• M6: 2,186,672 km (0.111 R)
• M7: 2,610,184 km (0.076 R)
• M8: 2,913,867 km (0.081 R)
• M9: 3,373,133 km (0.105 R)
• M10: 4,903,968 km (0.116 R)
• M11: 6,507,657 km (0.101 R)
• M12: 7,800,631 km (0.108 R)
• M13: 9,633,355 km (0.071 R)
• M14: 11,123,499 km (0.108 R)
• M15: 13,984,708 km (0.053 R)
• M16: 15,735,602 km (0.07 R)
• M17: 18,040,007 km (0.058 R)
• M18: 19,931,523 km (0.054 R)
• M19: 22,718,681 km (0.107 R)
• M20: 23,702,586 km (0.103 R)
• M21: 24,104,107 km (0.104 R)
• M22: 26,286,440 km (0.114 R)
• M23: 27,590,784 km (0.116 R)
• M24: 28,937,763 km (0.051 R)
• M25: 29,627,559 km (0.093 R)
• M26: 29,859,885 km (0.081 R)
• M27: 30,564,042 km (0.119 R)
• M28: 34,380,134 km (0.11 R)
• M29: 45,669,986 km (0.07 R)
• M30: 47,393,054 km (0.097 R)
• M31: 52,481,027 km (0.089 R)
• M32: 54,370,598 km (0.109 R)
• M33: 55,068,771 km (0.078 R)
• M34: 63,340,337 km (0.118 R)
• M35: 63,919,430 km (0.112 R)
• M36: 65,875,422 km (0.096 R)

Planet 6 - Ice Giant

Semi-Major Axis: 8.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 711.8

Radius: 7.5

Gravity: 12.65 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 8.72 AU - 9.14 AU

Year: 17506 Days

Day: 18.6 Hours

Environment

Temp: -229 °C

Axial Tilt: 22.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 70,520,219 km

• M1: 95,443 km (0.093 R)
• M2: 360,680 km (0.081 R)
• M3: 1,007,242 km (0.112 R)
• M4: 1,448,855 km (0.113 R)
• M5: 2,444,579 km (0.026 R)
• M6: 4,668,501 km (0.091 R)
• M7: 5,163,371 km (0.064 R)
• M8: 6,425,677 km (0.061 R)
• M9: 7,784,924 km (0.106 R)
• M10: 9,435,437 km (0.04 R)
• M11: 12,003,284 km (0.057 R)
• M12: 12,930,941 km (0.083 R)
• M13: 13,977,079 km (0.094 R)
• M14: 16,796,849 km (0.085 R)
• M15: 18,903,636 km (0.048 R)
• M16: 23,735,797 km (0.079 R)
• M17: 25,944,310 km (0.072 R)
• M18: 29,567,570 km (0.059 R)
• M19: 29,923,613 km (0.118 R)
• M20: 34,816,511 km (0.1 R)
• M21: 46,790,175 km (0.089 R)
• M22: 51,263,600 km (0.045 R)
• M23: 64,968,261 km (0.062 R)
• M24: 70,098,570 km (0.058 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 380 - 14,614 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit