🌌 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: 561.3

Radius: 8.4

Gravity: 7.95 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 0.62 AU - 0.66 AU

Year: 347 Days

Day: 14.7 Hours

Environment

Temp: -158 °C

Axial Tilt: 36.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 48,320,191 km

• M1: 104,719 km (0.116 R)
• M2: 421,567 km (0.084 R)
• M3: 787,932 km (0.076 R)
• M4: 1,108,071 km (0.075 R)
• M5: 1,434,793 km (0.101 R)
• M6: 1,928,616 km (0.076 R)
• M7: 2,540,471 km (0.071 R)
• M8: 2,882,153 km (0.094 R)
• M9: 3,179,553 km (0.114 R)
• M10: 3,441,200 km (0.078 R)
• M11: 3,909,292 km (0.071 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 66.6

Radius: 12.5

Gravity: 0.43 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 1.53 AU - 1.61 AU

Year: 1334 Days

Day: 14.6 Hours

Environment

Temp: -190 °C

Axial Tilt: 48.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 48,320,191 km

• M1: 159,172 km (0.079 R)
• M2: 606,919 km (0.095 R)
• M3: 1,047,035 km (0.084 R)
• M4: 1,555,668 km (0.027 R)
• M5: 2,134,313 km (0.066 R)
• M6: 2,565,454 km (0.104 R)
• M7: 3,065,709 km (0.097 R)
• M8: 3,655,424 km (0.086 R)
• M9: 4,156,577 km (0.073 R)
• M10: 4,821,240 km (0.083 R)
• M11: 5,490,691 km (0.092 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 821.3

Radius: 9.6

Gravity: 8.91 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 1.86 AU - 2.6 AU

Year: 2259 Days

Day: 11.7 Hours

Environment

Temp: -208 °C

Axial Tilt: 28.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 48,320,191 km

• M1: 120,426 km (0.11 R)
• M2: 496,964 km (0.107 R)
• M3: 1,047,035 km (0.08 R)
• M4: 1,499,868 km (0.114 R)
• M5: 2,092,725 km (0.108 R)
• M6: 2,712,658 km (0.08 R)
• M7: 3,576,586 km (0.037 R)
• M8: 3,934,574 km (0.049 R)
• M9: 4,789,525 km (0.088 R)
• M10: 5,563,844 km (0.086 R)
• M11: 6,583,952 km (0.087 R)
• M12: 7,211,814 km (0.089 R)
• M13: 8,195,869 km (0.077 R)
• M14: 9,584,436 km (0.115 R)
• M15: 11,644,399 km (0.049 R)
• M16: 12,434,575 km (0.067 R)
• M17: 13,215,775 km (0.109 R)
• M18: 13,754,627 km (0.057 R)
• M19: 14,075,514 km (0.113 R)
• M20: 14,637,553 km (0.078 R)
• M21: 16,209,228 km (0.097 R)
• M22: 16,931,188 km (0.044 R)
• M23: 18,550,136 km (0.047 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 657.7

Radius: 9.9

Gravity: 6.71 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 2.5 AU - 3.2 AU

Year: 3263 Days

Day: 11.1 Hours

Environment

Temp: -201 °C

Axial Tilt: 21.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 48,320,191 km

• M1: 123,119 km (0.104 R)
• M2: 537,954 km (0.085 R)
• M3: 1,054,515 km (0.036 R)
• M4: 1,415,046 km (0.092 R)
• M5: 1,739,524 km (0.115 R)
• M6: 2,100,653 km (0.035 R)
• M7: 2,843,108 km (0.097 R)
• M8: 3,203,489 km (0.044 R)
• M9: 4,962,012 km (0.085 R)
• M10: 5,409,908 km (0.106 R)
• M11: 5,966,561 km (0.106 R)
• M12: 7,933,923 km (0.116 R)
• M13: 8,688,196 km (0.038 R)
• M14: 9,082,835 km (0.101 R)
• M15: 9,946,912 km (0.087 R)
• M16: 10,701,334 km (0.107 R)
• M17: 12,279,143 km (0.091 R)
• M18: 12,822,781 km (0.079 R)
• M19: 19,844,606 km (0.083 R)
• M20: 21,949,149 km (0.082 R)
• M21: 22,413,950 km (0.068 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 876.1

Radius: 8.2

Gravity: 13.03 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 3.25 AU - 4.63 AU

Year: 5304 Days

Day: 7.6 Hours

Environment

Temp: -217 °C

Axial Tilt: 38.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 48,320,191 km

• M1: 102,026 km (0.028 R)
• M2: 386,262 km (0.111 R)
• M3: 832,363 km (0.099 R)
• M4: 1,134,401 km (0.111 R)
• M5: 1,391,410 km (0.054 R)
• M6: 1,714,541 km (0.075 R)
• M7: 2,245,015 km (0.12 R)
• M8: 2,602,405 km (0.115 R)
• M9: 2,958,298 km (0.082 R)
• M10: 4,028,072 km (0.063 R)
• M11: 4,351,054 km (0.096 R)
• M12: 4,664,312 km (0.086 R)
• M13: 5,514,178 km (0.12 R)
• M14: 7,298,431 km (0.076 R)
• M15: 8,682,810 km (0.089 R)
• M16: 9,654,149 km (0.048 R)
• M17: 10,790,195 km (0.118 R)
• M18: 11,463,984 km (0.079 R)
• M19: 12,268,073 km (0.093 R)
• M20: 12,736,613 km (0.069 R)
• M21: 15,560,123 km (0.097 R)
• M22: 15,863,508 km (0.109 R)
• M23: 17,246,091 km (0.096 R)
• M24: 18,099,846 km (0.094 R)
• M25: 18,912,761 km (0.097 R)
• M26: 20,611,146 km (0.098 R)
• M27: 22,408,714 km (0.119 R)
• M28: 22,796,023 km (0.082 R)
• M29: 30,270,082 km (0.102 R)
• M30: 33,687,795 km (0.038 R)
• M31: 33,992,077 km (0.084 R)

Planet 6 - Ice Giant

Semi-Major Axis: 5.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 823.7

Radius: 8

Gravity: 12.87 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 4.53 AU - 6.87 AU

Year: 9230 Days

Day: 23.6 Hours

Environment

Temp: -232 °C

Axial Tilt: 44.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 48,320,191 km

• M1: 99,483 km (0.094 R)
• M2: 565,480 km (0.118 R)
• M3: 908,508 km (0.07 R)
• M4: 1,287,738 km (0.066 R)
• M5: 2,166,925 km (0.099 R)
• M6: 2,894,420 km (0.051 R)
• M7: 4,068,613 km (0.05 R)
• M8: 4,348,810 km (0.028 R)
• M9: 4,611,803 km (0.085 R)
• M10: 5,010,631 km (0.074 R)
• M11: 6,127,080 km (0.078 R)
• M12: 6,533,687 km (0.104 R)
• M13: 6,918,902 km (0.081 R)
• M14: 7,360,066 km (0.117 R)
• M15: 8,842,880 km (0.109 R)
• M16: 9,852,665 km (0.09 R)
• M17: 10,619,654 km (0.094 R)
• M18: 11,481,038 km (0.042 R)
• M19: 12,214,367 km (0.037 R)
• M20: 12,918,823 km (0.108 R)
• M21: 14,863,745 km (0.083 R)
• M22: 15,871,586 km (0.101 R)
• M23: 16,996,113 km (0.092 R)
• M24: 17,651,502 km (0.065 R)
• M25: 18,399,341 km (0.057 R)
• M26: 20,769,869 km (0.046 R)
• M27: 22,545,446 km (0.097 R)
• M28: 24,055,188 km (0.119 R)
• M29: 26,011,779 km (0.117 R)
• M30: 26,979,677 km (0.103 R)
• M31: 27,472,602 km (0.057 R)
• M32: 31,962,632 km (0.065 R)
• M33: 38,016,858 km (0.064 R)
• M34: 39,895,658 km (0.106 R)
• M35: 41,967,139 km (0.096 R)
• M36: 43,297,513 km (0.119 R)
• M37: 45,068,902 km (0.037 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 277 - 19,209 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit