🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.72

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 0.99 AU - 1.09 AU

Year: 389 Days

Day: 44.5 Hours

Environment

Temp: 33 °C

Axial Tilt: 7.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 99,876,896 km

• M1: 531,072 km (0.099 R)
• M2: 929,152 km (0.106 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.91

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 1.89 AU - 1.97 AU

Year: 984 Days

Day: 16.2 Hours

Environment

Temp: -74 °C

Axial Tilt: 17.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.62

Radius: 0.83

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 2.02 AU - 3.16 AU

Year: 1530 Days

Day: 22.2 Hours

Environment

Temp: -82 °C

Axial Tilt: 15.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 99,876,896 km

• M1: 503,098 km (0.093 R)

Asteroid Belt

Center: 6.24 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 9.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 617.8

Radius: 13.4

Gravity: 3.44 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 9.45 AU - 10.31 AU

Year: 11400 Days

Day: 14 Hours

Environment

Temp: -167 °C

Axial Tilt: 1.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 99,876,896 km

• M1: 167,699 km (0.074 R)
• M2: 606,919 km (0.081 R)
• M3: 1,248,843 km (0.109 R)
• M4: 2,576,075 km (0.104 R)
• M5: 5,565,190 km (0.088 R)
• M6: 7,372,632 km (0.095 R)
• M7: 8,410,841 km (0.061 R)
• M8: 9,251,880 km (0.082 R)
• M9: 11,266,066 km (0.083 R)
• M10: 15,248,960 km (0.078 R)
• M11: 16,215,811 km (0.102 R)
• M12: 17,892,354 km (0.06 R)
• M13: 18,348,179 km (0.085 R)
• M14: 18,889,723 km (0.111 R)
• M15: 23,704,979 km (0.104 R)
• M16: 28,554,344 km (0.037 R)
• M17: 29,597,939 km (0.084 R)
• M18: 32,206,178 km (0.072 R)
• M19: 38,754,824 km (0.111 R)
• M20: 41,208,828 km (0.091 R)
• M21: 46,424,857 km (0.105 R)
• M22: 49,637,471 km (0.091 R)
• M23: 50,538,798 km (0.117 R)

Planet 5 - Gas Giant

Semi-Major Axis: 11.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 182.6

Radius: 11.4

Gravity: 1.41 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 10.04 AU - 12.7 AU

Year: 14074 Days

Day: 6.8 Hours

Environment

Temp: -181 °C

Axial Tilt: 33.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 99,876,896 km

• M1: 144,811 km (0.057 R)
• M2: 730,486 km (0.062 R)
• M3: 1,839,605 km (0.058 R)
• M4: 2,593,728 km (0.079 R)
• M5: 4,464,150 km (0.116 R)
• M6: 5,024,843 km (0.1 R)
• M7: 5,506,847 km (0.047 R)
• M8: 7,140,755 km (0.113 R)
• M9: 8,774,663 km (0.058 R)
• M10: 10,260,469 km (0.062 R)
• M11: 10,939,195 km (0.073 R)
• M12: 12,386,255 km (0.107 R)
• M13: 12,877,385 km (0.106 R)
• M14: 13,324,832 km (0.113 R)
• M15: 15,343,655 km (0.065 R)
• M16: 16,426,145 km (0.052 R)
• M17: 19,245,467 km (0.11 R)
• M18: 20,053,595 km (0.117 R)
• M19: 22,133,005 km (0.086 R)
• M20: 23,596,820 km (0.06 R)
• M21: 26,716,534 km (0.116 R)
• M22: 27,814,732 km (0.107 R)
• M23: 28,374,976 km (0.094 R)
• M24: 33,027,769 km (0.09 R)
• M25: 33,867,462 km (0.101 R)
• M26: 34,613,656 km (0.113 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.66 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 116.7

Radius: 4.3

Gravity: 6.31 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 15.11 AU - 16.21 AU

Year: 22749 Days

Day: 17.6 Hours

Environment

Temp: -189 °C

Axial Tilt: 22 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 99,876,896 km

• M1: 58,194 km (0.06 R)
• M2: 1,050,476 km (0.092 R)
• M3: 1,474,736 km (0.082 R)
• M4: 2,195,349 km (0.106 R)
• M5: 2,378,905 km (0.106 R)
• M6: 3,382,408 km (0.115 R)
• M7: 6,734,597 km (0.089 R)
• M8: 11,101,060 km (0.078 R)
• M9: 12,661,216 km (0.064 R)
• M10: 21,839,494 km (0.086 R)
• M11: 25,089,208 km (0.091 R)
• M12: 38,062,934 km (0.034 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.11 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 918.1

Radius: 7.9

Gravity: 14.71 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 13.86 AU - 20.36 AU

Year: 25981 Days

Day: 15.4 Hours

Environment

Temp: -190 °C

Axial Tilt: 33.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 99,876,896 km

• M1: 98,435 km (0.053 R)
• M2: 499,358 km (0.1 R)
• M3: 908,508 km (0.119 R)
• M4: 1,328,130 km (0.061 R)
• M5: 2,383,842 km (0.082 R)
• M6: 2,957,101 km (0.099 R)
• M7: 3,216,953 km (0.091 R)
• M8: 3,651,534 km (0.074 R)
• M9: 4,124,712 km (0.093 R)
• M10: 5,530,184 km (0.061 R)
• M11: 10,457,639 km (0.033 R)
• M12: 13,568,976 km (0.088 R)
• M13: 16,789,668 km (0.034 R)
• M14: 18,190,203 km (0.106 R)
• M15: 21,435,580 km (0.043 R)
• M16: 27,499,978 km (0.087 R)
• M17: 34,029,776 km (0.07 R)
• M18: 39,073,617 km (0.092 R)
• M19: 40,367,190 km (0.082 R)
• M20: 42,192,434 km (0.079 R)
• M21: 49,292,947 km (0.095 R)
• M22: 50,422,411 km (0.038 R)
• M23: 53,716,107 km (0.072 R)
• M24: 58,816,048 km (0.06 R)
• M25: 63,341,982 km (0.094 R)
• M26: 76,785,595 km (0.117 R)
• M27: 77,541,663 km (0.092 R)
• M28: 77,794,633 km (0.089 R)
• M29: 79,068,309 km (0.098 R)
• M30: 80,355,898 km (0.113 R)
• M31: 84,569,920 km (0.102 R)
• M32: 90,882,202 km (0.081 R)
• M33: 92,579,091 km (0.081 R)
• M34: 98,981,581 km (0.097 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 279 - 18,529 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit