🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.66 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 214.4

Radius: 12.8

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 1.19 AU - 1.45 AU

Year: 1047 Days

Day: 10.6 Hours

Environment

Temp: -178 °C

Axial Tilt: 39.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 51,069,278 km

• M1: 159,172 km (0.113 R)
• M2: 639,381 km (0.105 R)
• M3: 1,048,232 km (0.112 R)
• M4: 1,625,979 km (0.042 R)
• M5: 2,091,677 km (0.08 R)
• M6: 2,931,969 km (0.082 R)
• M7: 4,143,263 km (0.036 R)
• M8: 4,718,766 km (0.093 R)
• M9: 5,399,286 km (0.07 R)
• M10: 5,900,738 km (0.093 R)
• M11: 6,956,600 km (0.108 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 457

Radius: 15

Gravity: 2.03 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 1.14 AU - 1.54 AU

Year: 1071 Days

Day: 9.7 Hours

Environment

Temp: -191 °C

Axial Tilt: 31.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 51,069,278 km

• M1: 186,549 km (0.093 R)
• M2: 670,797 km (0.036 R)
• M3: 1,197,531 km (0.081 R)
• M4: 1,882,988 km (0.097 R)
• M5: 2,579,366 km (0.052 R)
• M6: 3,280,831 km (0.117 R)
• M7: 3,953,124 km (0.059 R)
• M8: 5,088,123 km (0.113 R)
• M9: 6,013,386 km (0.094 R)
• M10: 6,646,933 km (0.103 R)
• M11: 7,826,661 km (0.069 R)
• M12: 9,169,003 km (0.098 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 297.3

Radius: 10

Gravity: 2.97 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 2 AU - 2.12 AU

Year: 2041 Days

Day: 6.5 Hours

Environment

Temp: -205 °C

Axial Tilt: 6.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 51,069,278 km

• M1: 124,465 km (0.084 R)
• M2: 460,612 km (0.115 R)
• M3: 863,180 km (0.081 R)
• M4: 1,305,391 km (0.093 R)
• M5: 1,885,831 km (0.026 R)
• M6: 2,467,617 km (0.115 R)
• M7: 5,192,093 km (0.115 R)
• M8: 6,218,933 km (0.056 R)
• M9: 7,612,736 km (0.075 R)
• M10: 9,854,909 km (0.04 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 61.5

Radius: 13.4

Gravity: 0.34 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 4.11 AU - 5.29 AU

Year: 7033 Days

Day: 7.7 Hours

Environment

Temp: -221 °C

Axial Tilt: 26.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 51,069,278 km

• M1: 166,802 km (0.084 R)
• M2: 585,077 km (0.08 R)
• M3: 1,718,730 km (0.089 R)
• M4: 3,246,723 km (0.059 R)
• M5: 3,907,197 km (0.111 R)
• M6: 4,389,501 km (0.072 R)
• M7: 5,244,602 km (0.03 R)
• M8: 6,732,203 km (0.064 R)
• M9: 7,457,903 km (0.069 R)
• M10: 8,516,756 km (0.114 R)
• M11: 9,299,004 km (0.113 R)
• M12: 10,820,264 km (0.096 R)
• M13: 13,084,877 km (0.092 R)
• M14: 14,082,545 km (0.059 R)
• M15: 15,697,454 km (0.101 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 507.3

Radius: 13.3

Gravity: 2.87 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 4.57 AU - 6.23 AU

Year: 8662 Days

Day: 14.4 Hours

Environment

Temp: -217 °C

Axial Tilt: 4.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 51,069,278 km

• M1: 165,605 km (0.081 R)
• M2: 839,244 km (0.051 R)
• M3: 2,318,617 km (0.111 R)
• M4: 2,772,198 km (0.083 R)
• M5: 3,485,331 km (0.091 R)
• M6: 3,910,638 km (0.119 R)
• M7: 7,019,730 km (0.081 R)
• M8: 8,021,438 km (0.104 R)
• M9: 8,641,371 km (0.113 R)
• M10: 10,118,202 km (0.119 R)
• M11: 10,991,554 km (0.117 R)
• M12: 12,503,839 km (0.093 R)
• M13: 14,995,691 km (0.097 R)
• M14: 16,587,861 km (0.048 R)
• M15: 17,187,748 km (0.095 R)
• M16: 19,659,703 km (0.093 R)
• M17: 20,711,975 km (0.096 R)
• M18: 21,486,144 km (0.043 R)
• M19: 22,683,675 km (0.115 R)
• M20: 27,181,036 km (0.113 R)
• M21: 29,154,680 km (0.098 R)
• M22: 32,446,731 km (0.12 R)
• M23: 32,861,865 km (0.085 R)
• M24: 33,491,373 km (0.038 R)
• M25: 34,128,809 km (0.057 R)
• M26: 34,558,305 km (0.107 R)
• M27: 35,647,677 km (0.104 R)
• M28: 37,895,235 km (0.092 R)

Planet 6 - Ice Giant

Semi-Major Axis: 7.19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 467.8

Radius: 6.1

Gravity: 12.57 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 5.48 AU - 8.9 AU

Year: 13308 Days

Day: 20.2 Hours

Environment

Temp: -220 °C

Axial Tilt: 13.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 51,069,278 km

• M1: 75,846 km (0.12 R)
• M2: 353,799 km (0.055 R)
• M3: 754,721 km (0.08 R)
• M4: 1,079,498 km (0.097 R)
• M5: 1,480,421 km (0.101 R)
• M6: 2,617,215 km (0.111 R)
• M7: 2,873,925 km (0.102 R)
• M8: 3,339,473 km (0.104 R)
• M9: 3,616,229 km (0.111 R)
• M10: 3,935,471 km (0.12 R)
• M11: 4,130,248 km (0.065 R)
• M12: 4,816,154 km (0.111 R)
• M13: 5,169,953 km (0.06 R)
• M14: 5,715,387 km (0.064 R)
• M15: 6,186,022 km (0.116 R)
• M16: 6,960,191 km (0.115 R)
• M17: 7,753,807 km (0.115 R)
• M18: 14,669,717 km (0.081 R)
• M19: 15,689,077 km (0.045 R)
• M20: 16,109,895 km (0.038 R)
• M21: 16,754,962 km (0.106 R)
• M22: 19,268,056 km (0.094 R)
• M23: 21,761,254 km (0.087 R)
• M24: 22,021,854 km (0.116 R)
• M25: 22,637,898 km (0.097 R)
• M26: 23,446,923 km (0.106 R)
• M27: 26,875,856 km (0.109 R)
• M28: 29,656,880 km (0.111 R)
• M29: 32,623,855 km (0.065 R)
• M30: 33,424,203 km (0.102 R)
• M31: 38,124,269 km (0.09 R)
• M32: 40,043,311 km (0.084 R)
• M33: 41,624,261 km (0.098 R)
• M34: 44,910,178 km (0.051 R)
• M35: 46,472,429 km (0.112 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 441 - 19,033 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit