🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.54

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 1.89 AU - 3.13 AU

Year: 1700 Days

Day: 41.7 Hours

Environment

Temp: -137 °C

Axial Tilt: 124.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 3.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 899.6

Radius: 10.3

Gravity: 8.48 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 3.36 AU - 3.86 AU

Year: 2932 Days

Day: 6.4 Hours

Environment

Temp: -152 °C

Axial Tilt: 32.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 48,885,417 km

• M1: 129,103 km (0.107 R)
• M2: 501,153 km (0.085 R)
• M3: 1,352,814 km (0.067 R)
• M4: 1,681,330 km (0.082 R)
• M5: 2,341,506 km (0.03 R)
• M6: 3,202,292 km (0.111 R)
• M7: 4,600,135 km (0.105 R)
• M8: 5,539,759 km (0.051 R)
• M9: 6,253,041 km (0.113 R)
• M10: 8,374,190 km (0.087 R)
• M11: 9,540,155 km (0.045 R)
• M12: 12,463,148 km (0.065 R)
• M13: 13,065,130 km (0.074 R)
• M14: 15,039,523 km (0.043 R)
• M15: 16,590,105 km (0.093 R)
• M16: 19,881,557 km (0.113 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 762.1

Radius: 10.2

Gravity: 7.33 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 4.08 AU - 5.12 AU

Year: 4218 Days

Day: 9.2 Hours

Environment

Temp: -161 °C

Axial Tilt: 38.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 48,885,417 km

• M1: 141,071 km (0.114 R)
• M2: 465,100 km (0.039 R)
• M3: 1,248,993 km (0.102 R)
• M4: 1,640,640 km (0.095 R)
• M5: 2,976,998 km (0.051 R)
• M6: 5,010,033 km (0.114 R)
• M7: 6,223,571 km (0.071 R)
• M8: 7,280,180 km (0.072 R)
• M9: 8,340,979 km (0.044 R)
• M10: 10,811,139 km (0.082 R)
• M11: 12,093,791 km (0.082 R)
• M12: 13,475,178 km (0.092 R)
• M13: 16,431,681 km (0.028 R)
• M14: 17,689,948 km (0.025 R)
• M15: 21,080,734 km (0.081 R)
• M16: 24,959,358 km (0.079 R)
• M17: 26,700,378 km (0.12 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 448.3

Radius: 8.7

Gravity: 5.92 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 3.98 AU - 5.3 AU

Year: 4273 Days

Day: 8.6 Hours

Environment

Temp: -159 °C

Axial Tilt: 7.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 48,885,417 km

• M1: 108,159 km (0.091 R)
• M2: 929,900 km (0.052 R)
• M3: 1,337,555 km (0.061 R)
• M4: 2,002,816 km (0.117 R)
• M5: 2,839,218 km (0.09 R)
• M6: 3,336,781 km (0.061 R)
• M7: 3,954,321 km (0.103 R)
• M8: 4,437,372 km (0.116 R)
• M9: 4,910,101 km (0.075 R)
• M10: 5,574,465 km (0.085 R)
• M11: 6,988,016 km (0.061 R)
• M12: 7,400,008 km (0.073 R)
• M13: 8,734,122 km (0.113 R)
• M14: 9,063,537 km (0.103 R)
• M15: 9,825,289 km (0.109 R)
• M16: 11,260,232 km (0.092 R)
• M17: 13,740,415 km (0.056 R)
• M18: 17,526,887 km (0.049 R)
• M19: 18,767,801 km (0.084 R)
• M20: 19,317,124 km (0.06 R)
• M21: 20,320,178 km (0.07 R)
• M22: 20,834,645 km (0.08 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 97.7

Radius: 9.8

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 4.22 AU - 5.58 AU

Year: 4637 Days

Day: 14.7 Hours

Environment

Temp: -172 °C

Axial Tilt: 30 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 48,885,417 km

• M1: 122,670 km (0.077 R)
• M2: 544,087 km (0.108 R)
• M3: 1,088,624 km (0.074 R)
• M4: 2,027,051 km (0.083 R)
• M5: 2,375,165 km (0.035 R)
• M6: 3,162,649 km (0.091 R)
• M7: 4,133,688 km (0.108 R)
• M8: 4,439,167 km (0.103 R)
• M9: 4,821,689 km (0.106 R)
• M10: 5,934,847 km (0.068 R)
• M11: 6,680,293 km (0.107 R)
• M12: 11,188,724 km (0.106 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 546.3

Radius: 14

Gravity: 2.79 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 4.66 AU - 7.28 AU

Year: 6236 Days

Day: 10.9 Hours

Environment

Temp: -180 °C

Axial Tilt: 7.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 48,885,417 km

• M1: 174,132 km (0.119 R)
• M2: 845,228 km (0.083 R)
• M3: 1,344,436 km (0.083 R)
• M4: 2,414,510 km (0.096 R)
• M5: 3,335,733 km (0.067 R)
• M6: 4,330,110 km (0.044 R)
• M7: 5,199,274 km (0.066 R)
• M8: 5,871,716 km (0.089 R)
• M9: 7,075,082 km (0.113 R)
• M10: 7,643,853 km (0.101 R)
• M11: 10,914,062 km (0.096 R)
• M12: 16,449,931 km (0.101 R)
• M13: 18,097,453 km (0.097 R)
• M14: 19,575,480 km (0.051 R)
• M15: 20,273,204 km (0.119 R)
• M16: 23,386,934 km (0.086 R)
• M17: 26,721,471 km (0.104 R)
• M18: 29,717,617 km (0.029 R)
• M19: 30,361,187 km (0.108 R)
• M20: 31,486,013 km (0.072 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 100.2

Radius: 8.8

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 6.53 AU - 8.17 AU

Year: 8518 Days

Day: 7.8 Hours

Environment

Temp: -184 °C

Axial Tilt: 42.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 48,885,417 km

• M1: 109,506 km (0.087 R)
• M2: 429,495 km (0.086 R)
• M3: 1,867,879 km (0.113 R)
• M4: 2,380,252 km (0.104 R)
• M5: 2,670,172 km (0.051 R)
• M6: 3,018,137 km (0.051 R)
• M7: 3,785,724 km (0.119 R)
• M8: 4,270,122 km (0.118 R)
• M9: 4,607,914 km (0.106 R)
• M10: 5,135,695 km (0.1 R)
• M11: 7,273,897 km (0.087 R)
• M12: 8,716,320 km (0.119 R)
• M13: 9,868,224 km (0.059 R)
• M14: 11,586,804 km (0.12 R)
• M15: 13,164,164 km (0.104 R)
• M16: 14,375,159 km (0.07 R)
• M17: 16,850,405 km (0.036 R)
• M18: 18,808,940 km (0.104 R)
• M19: 19,596,423 km (0.103 R)
• M20: 22,358,000 km (0.11 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 182.6

Radius: 14.3

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 5.85 AU - 8.95 AU

Year: 8606 Days

Day: 10.1 Hours

Environment

Temp: -180 °C

Axial Tilt: 32.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 48,885,417 km

• M1: 181,911 km (0.081 R)
• M2: 949,348 km (0.026 R)
• M3: 1,699,581 km (0.066 R)
• M4: 2,605,097 km (0.075 R)
• M5: 4,213,723 km (0.102 R)
• M6: 6,288,496 km (0.098 R)
• M7: 8,150,690 km (0.1 R)
• M8: 10,271,988 km (0.06 R)
• M9: 11,877,173 km (0.057 R)
• M10: 12,351,399 km (0.101 R)
• M11: 12,937,224 km (0.117 R)
• M12: 17,755,322 km (0.052 R)
• M13: 19,992,708 km (0.06 R)
• M14: 22,700,729 km (0.108 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.95 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 119

Radius: 8

Gravity: 1.86 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 13.57 AU - 16.33 AU

Year: 24711 Days

Day: 15.6 Hours

Environment

Temp: -219 °C

Axial Tilt: 16.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 48,885,417 km

• M1: 102,175 km (0.057 R)
• M2: 956,978 km (0.086 R)
• M3: 2,000,124 km (0.049 R)
• M4: 3,561,177 km (0.075 R)
• M5: 6,647,381 km (0.063 R)
• M6: 6,919,650 km (0.092 R)
• M7: 9,229,740 km (0.118 R)
• M8: 11,670,429 km (0.106 R)
• M9: 12,828,616 km (0.111 R)
• M10: 15,711,666 km (0.112 R)
• M11: 30,272,176 km (0.03 R)
• M12: 31,455,944 km (0.114 R)
• M13: 42,324,828 km (0.12 R)
• M14: 44,762,974 km (0.103 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: 363 - 19,888 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit