🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.51 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 279.9

Radius: 10.2

Gravity: 2.69 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 1.02 AU - 1.02 AU

Year: 724 Days

Day: 14.7 Hours

Environment

Temp: -167 °C

Axial Tilt: 37.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 60,842,039 km

• M1: 126,859 km (0.101 R)
• M2: 494,271 km (0.071 R)
• M3: 934,388 km (0.077 R)
• M4: 1,460,524 km (0.092 R)
• M5: 2,038,421 km (0.119 R)
• M6: 2,680,195 km (0.113 R)
• M7: 3,214,110 km (0.115 R)
• M8: 4,322,182 km (0.118 R)
• M9: 5,074,210 km (0.085 R)
• M10: 5,398,538 km (0.115 R)
• M11: 5,840,899 km (0.077 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 934.1

Radius: 8.6

Gravity: 12.63 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 2.61 AU - 2.83 AU

Year: 3153 Days

Day: 5.2 Hours

Environment

Temp: -217 °C

Axial Tilt: 39.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 60,842,039 km

• M1: 107,112 km (0.074 R)
• M2: 485,445 km (0.11 R)
• M3: 844,480 km (0.11 R)
• M4: 1,231,938 km (0.094 R)
• M5: 1,527,993 km (0.104 R)
• M6: 2,015,831 km (0.083 R)
• M7: 2,572,036 km (0.09 R)
• M8: 2,852,532 km (0.1 R)
• M9: 3,378,518 km (0.089 R)
• M10: 5,978,529 km (0.119 R)
• M11: 6,871,329 km (0.062 R)
• M12: 8,022,036 km (0.096 R)
• M13: 10,204,220 km (0.116 R)
• M14: 10,533,485 km (0.054 R)
• M15: 11,786,816 km (0.096 R)
• M16: 12,896,982 km (0.115 R)
• M17: 13,185,108 km (0.069 R)
• M18: 14,278,668 km (0.103 R)
• M19: 15,647,488 km (0.08 R)
• M20: 15,920,355 km (0.114 R)
• M21: 16,196,513 km (0.061 R)
• M22: 16,645,007 km (0.082 R)
• M23: 19,198,792 km (0.102 R)
• M24: 20,471,272 km (0.038 R)
• M25: 21,596,248 km (0.048 R)
• M26: 23,324,702 km (0.115 R)
• M27: 24,113,681 km (0.052 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 185.4

Radius: 13.4

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 3.1 AU - 3.64 AU

Year: 4349 Days

Day: 5.7 Hours

Environment

Temp: -215 °C

Axial Tilt: 0.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 60,842,039 km

• M1: 180,415 km (0.095 R)
• M2: 871,856 km (0.09 R)
• M3: 1,482,216 km (0.064 R)
• M4: 2,128,628 km (0.1 R)
• M5: 4,247,532 km (0.1 R)
• M6: 6,719,637 km (0.111 R)
• M7: 9,535,967 km (0.037 R)
• M8: 9,994,484 km (0.052 R)
• M9: 11,696,310 km (0.102 R)
• M10: 13,104,923 km (0.054 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 785.3

Radius: 13

Gravity: 4.65 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 4.03 AU - 5.85 AU

Year: 7718 Days

Day: 7.3 Hours

Environment

Temp: -232 °C

Axial Tilt: 42.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 60,842,039 km

• M1: 161,865 km (0.12 R)
• M2: 673,340 km (0.06 R)
• M3: 1,414,298 km (0.057 R)
• M4: 3,166,987 km (0.053 R)
• M5: 4,201,307 km (0.054 R)
• M6: 5,512,831 km (0.087 R)
• M7: 6,176,896 km (0.07 R)
• M8: 8,753,719 km (0.095 R)
• M9: 9,380,983 km (0.075 R)
• M10: 12,250,420 km (0.106 R)
• M11: 15,402,746 km (0.107 R)
• M12: 17,618,440 km (0.104 R)
• M13: 18,474,439 km (0.11 R)
• M14: 19,658,806 km (0.1 R)
• M15: 26,720,573 km (0.112 R)
• M16: 28,330,695 km (0.063 R)
• M17: 29,804,384 km (0.103 R)
• M18: 30,814,768 km (0.102 R)
• M19: 32,162,345 km (0.077 R)
• M20: 35,872,373 km (0.111 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 191.2

Radius: 5.3

Gravity: 6.81 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 6.25 AU - 7.43 AU

Year: 12575 Days

Day: 17.9 Hours

Environment

Temp: -224 °C

Axial Tilt: 26.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 60,842,039 km

• M1: 65,973 km (0.117 R)
• M2: 235,617 km (0.119 R)
• M3: 464,501 km (0.085 R)
• M4: 721,062 km (0.107 R)
• M5: 954,434 km (0.112 R)
• M6: 1,293,423 km (0.074 R)
• M7: 1,765,554 km (0.102 R)
• M8: 2,193,703 km (0.079 R)
• M9: 3,169,081 km (0.028 R)
• M10: 3,634,929 km (0.094 R)
• M11: 4,351,652 km (0.093 R)
• M12: 7,063,862 km (0.079 R)
• M13: 7,247,418 km (0.03 R)
• M14: 10,349,779 km (0.102 R)
• M15: 10,730,506 km (0.07 R)
• M16: 12,994,221 km (0.098 R)
• M17: 13,662,774 km (0.053 R)
• M18: 15,557,431 km (0.058 R)
• M19: 16,310,955 km (0.092 R)
• M20: 17,822,791 km (0.038 R)
• M21: 19,713,858 km (0.116 R)
• M22: 20,078,129 km (0.116 R)
• M23: 20,521,088 km (0.115 R)
• M24: 24,890,991 km (0.096 R)
• M25: 26,182,171 km (0.105 R)
• M26: 29,367,558 km (0.118 R)
• M27: 31,595,669 km (0.119 R)

Planet 6 - Ice Giant

Semi-Major Axis: 7.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 566.4

Radius: 5.6

Gravity: 18.06 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 6.57 AU - 9.31 AU

Year: 15727 Days

Day: 23.1 Hours

Environment

Temp: -225 °C

Axial Tilt: 6.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 60,842,039 km

• M1: 69,713 km (0.07 R)
• M2: 266,583 km (0.089 R)
• M3: 499,806 km (0.114 R)
• M4: 1,319,752 km (0.089 R)
• M5: 1,743,563 km (0.061 R)
• M6: 2,005,509 km (0.093 R)
• M7: 2,253,692 km (0.071 R)
• M8: 2,952,613 km (0.082 R)
• M9: 3,300,129 km (0.108 R)
• M10: 4,767,834 km (0.042 R)
• M11: 5,037,559 km (0.088 R)
• M12: 5,644,477 km (0.101 R)
• M13: 6,500,775 km (0.114 R)
• M14: 7,942,899 km (0.098 R)
• M15: 10,125,532 km (0.08 R)
• M16: 11,865,804 km (0.096 R)
• M17: 12,935,728 km (0.073 R)
• M18: 15,265,565 km (0.058 R)
• M19: 17,225,746 km (0.052 R)
• M20: 19,262,820 km (0.11 R)
• M21: 21,364,521 km (0.051 R)
• M22: 22,005,099 km (0.104 R)
• M23: 24,003,876 km (0.117 R)
• M24: 30,375,399 km (0.066 R)
• M25: 33,332,949 km (0.102 R)
• M26: 33,577,541 km (0.087 R)
• M27: 34,818,456 km (0.045 R)
• M28: 38,724,306 km (0.097 R)
• M29: 39,266,150 km (0.085 R)
• M30: 40,226,568 km (0.049 R)
• M31: 45,115,277 km (0.086 R)
• M32: 46,625,019 km (0.114 R)
• M33: 51,682,324 km (0.093 R)
• M34: 56,744,417 km (0.119 R)
• M35: 58,680,363 km (0.065 R)
• M36: 60,478,081 km (0.083 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: 483 - 12,674 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit