🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 3.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.85

Radius: 0.94

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 3.06 AU - 3.56 AU

Year: 2306 Days

Day: 13.9 Hours

Environment

Temp: -120 °C

Axial Tilt: 0.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 4.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 113

Radius: 10

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 4.62 AU - 5.02 AU

Year: 4052 Days

Day: 14.9 Hours

Environment

Temp: -153 °C

Axial Tilt: 49.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 104,888,869 km

• M1: 126,111 km (0.105 R)
• M2: 533,167 km (0.076 R)
• M3: 1,274,873 km (0.085 R)
• M4: 1,995,037 km (0.11 R)
• M5: 3,459,900 km (0.064 R)
• M6: 3,882,663 km (0.109 R)
• M7: 5,039,952 km (0.034 R)
• M8: 5,813,672 km (0.107 R)
• M9: 7,053,689 km (0.116 R)
• M10: 7,623,956 km (0.06 R)
• M11: 8,021,139 km (0.057 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 144.5

Radius: 14.2

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 4.34 AU - 6.46 AU

Year: 4805 Days

Day: 13.4 Hours

Environment

Temp: -152 °C

Axial Tilt: 6.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 104,888,869 km

• M1: 199,713 km (0.117 R)
• M2: 1,054,216 km (0.1 R)
• M3: 1,745,059 km (0.072 R)
• M4: 2,475,097 km (0.117 R)
• M5: 3,106,849 km (0.072 R)
• M6: 4,206,991 km (0.084 R)
• M7: 5,411,404 km (0.068 R)
• M8: 7,341,216 km (0.098 R)
• M9: 8,025,627 km (0.036 R)
• M10: 8,752,074 km (0.082 R)
• M11: 10,155,900 km (0.111 R)
• M12: 10,631,023 km (0.104 R)
• M13: 12,024,976 km (0.103 R)
• M14: 15,941,747 km (0.115 R)

Asteroid Belt

Center: 6.49 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 7.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 781.8

Radius: 11.6

Gravity: 5.81 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 6.79 AU - 8.35 AU

Year: 7975 Days

Day: 13 Hours

Environment

Temp: -173 °C

Axial Tilt: 4.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 104,888,869 km

• M1: 144,212 km (0.063 R)
• M2: 856,149 km (0.096 R)
• M3: 1,303,446 km (0.061 R)
• M4: 1,922,632 km (0.12 R)
• M5: 2,613,475 km (0.115 R)
• M6: 3,953,124 km (0.099 R)
• M7: 4,323,079 km (0.06 R)
• M8: 4,716,372 km (0.086 R)
• M9: 5,414,845 km (0.101 R)
• M10: 6,215,792 km (0.113 R)
• M11: 10,475,591 km (0.085 R)
• M12: 13,056,753 km (0.11 R)
• M13: 14,619,153 km (0.074 R)
• M14: 15,510,307 km (0.105 R)
• M15: 16,708,885 km (0.066 R)
• M16: 19,820,820 km (0.079 R)
• M17: 20,912,286 km (0.119 R)
• M18: 21,392,196 km (0.077 R)
• M19: 23,214,897 km (0.029 R)
• M20: 23,729,364 km (0.102 R)
• M21: 24,781,336 km (0.091 R)
• M22: 26,603,438 km (0.101 R)
• M23: 31,966,671 km (0.098 R)
• M24: 34,013,320 km (0.069 R)
• M25: 34,788,985 km (0.082 R)
• M26: 42,691,642 km (0.087 R)

Planet 5 - Ice Giant

Semi-Major Axis: 15.41 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 61.1

Radius: 5.7

Gravity: 1.88 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 14.15 AU - 16.67 AU

Year: 23162 Days

Day: 16.4 Hours

Environment

Temp: -196 °C

Axial Tilt: 11.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 104,888,869 km

• M1: 75,248 km (0.093 R)
• M2: 335,698 km (0.065 R)
• M3: 691,441 km (0.103 R)
• M4: 1,111,811 km (0.066 R)
• M5: 2,108,133 km (0.074 R)
• M6: 2,412,266 km (0.116 R)
• M7: 2,706,973 km (0.115 R)
• M8: 3,619,072 km (0.047 R)
• M9: 4,776,510 km (0.097 R)
• M10: 5,122,829 km (0.09 R)
• M11: 5,516,721 km (0.066 R)
• M12: 7,074,184 km (0.085 R)
• M13: 8,690,589 km (0.078 R)
• M14: 9,075,804 km (0.047 R)
• M15: 15,357,867 km (0.063 R)
• M16: 16,368,251 km (0.079 R)
• M17: 20,628,050 km (0.109 R)
• M18: 22,809,337 km (0.066 R)
• M19: 23,789,502 km (0.12 R)
• M20: 35,832,729 km (0.033 R)

Planet 6 - Ice Giant

Semi-Major Axis: 17.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 934.2

Radius: 6.6

Gravity: 21.45 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 14.78 AU - 19.96 AU

Year: 27718 Days

Day: 18.8 Hours

Environment

Temp: -194 °C

Axial Tilt: 34.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 104,888,869 km

• M1: 88,861 km (0.089 R)
• M2: 307,124 km (0.037 R)
• M3: 871,258 km (0.049 R)
• M4: 1,244,355 km (0.08 R)
• M5: 1,819,858 km (0.112 R)
• M6: 2,638,158 km (0.115 R)
• M7: 2,911,923 km (0.106 R)
• M8: 3,848,555 km (0.106 R)
• M9: 4,129,200 km (0.074 R)
• M10: 4,348,511 km (0.089 R)
• M11: 4,890,953 km (0.048 R)
• M12: 9,569,028 km (0.086 R)
• M13: 10,756,386 km (0.077 R)
• M14: 11,528,610 km (0.073 R)
• M15: 12,948,593 km (0.072 R)
• M16: 14,649,371 km (0.101 R)
• M17: 15,685,337 km (0.106 R)
• M18: 16,585,318 km (0.073 R)
• M19: 18,586,638 km (0.079 R)
• M20: 20,425,495 km (0.083 R)
• M21: 27,044,602 km (0.071 R)
• M22: 27,685,480 km (0.109 R)
• M23: 31,604,046 km (0.029 R)
• M24: 34,512,079 km (0.115 R)
• M25: 45,908,445 km (0.059 R)
• M26: 49,818,335 km (0.065 R)
• M27: 52,346,838 km (0.107 R)
• M28: 53,341,664 km (0.094 R)
• M29: 59,577,053 km (0.109 R)
• M30: 62,423,601 km (0.096 R)
• M31: 65,359,459 km (0.117 R)
• M32: 67,211,182 km (0.081 R)
• M33: 70,535,396 km (0.096 R)
• M34: 71,019,046 km (0.109 R)
• M35: 76,996,678 km (0.055 R)
• M36: 81,693,901 km (0.106 R)
• M37: 88,810,571 km (0.09 R)
• M38: 89,657,295 km (0.073 R)
• M39: 96,032,558 km (0.117 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: 170 - 10,933 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit