🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.28 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.5

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 1.12 AU - 1.44 AU

Year: 521 Days

Day: 35.7 Hours

Environment

Temp: 18 °C

Axial Tilt: 27.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 99,774,388 km

• M1: 781,798 km (0.062 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.45 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.16

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 1.36 AU - 1.54 AU

Year: 628 Days

Day: 12.3 Hours

Environment

Temp: -4 °C

Axial Tilt: 46.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 99,774,388 km

• M1: 488,886 km (0.108 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.17

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 1.64 AU - 2.06 AU

Year: 906 Days

Day: 41.9 Hours

Environment

Temp: -43 °C

Axial Tilt: 3.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 6.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 505.3

Radius: 10.2

Gravity: 4.86 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 5.73 AU - 7.99 AU

Year: 6466 Days

Day: 13.7 Hours

Environment

Temp: -160 °C

Axial Tilt: 15.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 99,774,388 km

• M1: 134,488 km (0.116 R)
• M2: 451,935 km (0.106 R)
• M3: 783,145 km (0.083 R)
• M4: 1,533,827 km (0.07 R)
• M5: 2,253,991 km (0.07 R)
• M6: 2,620,805 km (0.103 R)
• M7: 3,694,469 km (0.036 R)
• M8: 4,794,911 km (0.119 R)
• M9: 5,611,865 km (0.035 R)
• M10: 6,291,638 km (0.049 R)
• M11: 7,557,684 km (0.044 R)
• M12: 10,632,369 km (0.115 R)
• M13: 10,956,398 km (0.073 R)
• M14: 12,217,808 km (0.068 R)
• M15: 16,397,123 km (0.08 R)
• M16: 19,728,967 km (0.071 R)
• M17: 21,516,512 km (0.087 R)
• M18: 24,597,031 km (0.046 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 871

Radius: 11.3

Gravity: 6.82 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 6.18 AU - 10.02 AU

Year: 8297 Days

Day: 10.6 Hours

Environment

Temp: -166 °C

Axial Tilt: 37.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 99,774,388 km

• M1: 140,772 km (0.05 R)
• M2: 563,834 km (0.119 R)
• M3: 1,050,327 km (0.097 R)
• M4: 1,828,385 km (0.106 R)
• M5: 2,474,648 km (0.108 R)
• M6: 3,454,963 km (0.107 R)
• M7: 3,825,666 km (0.117 R)
• M8: 4,795,958 km (0.111 R)
• M9: 5,485,305 km (0.078 R)
• M10: 7,458,800 km (0.116 R)
• M11: 8,167,894 km (0.075 R)
• M12: 9,291,673 km (0.056 R)
• M13: 11,789,210 km (0.094 R)
• M14: 12,985,544 km (0.047 R)
• M15: 15,886,247 km (0.1 R)
• M16: 17,631,755 km (0.115 R)
• M17: 17,995,577 km (0.113 R)
• M18: 21,832,164 km (0.105 R)
• M19: 22,677,242 km (0.088 R)
• M20: 23,985,475 km (0.067 R)
• M21: 25,067,816 km (0.07 R)
• M22: 25,714,079 km (0.039 R)
• M23: 28,911,284 km (0.088 R)
• M24: 30,344,432 km (0.101 R)
• M25: 39,952,954 km (0.057 R)
• M26: 41,344,663 km (0.112 R)
• M27: 43,294,073 km (0.093 R)
• M28: 43,957,240 km (0.045 R)
• M29: 45,032,400 km (0.113 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 20.6

Radius: 8.8

Gravity: 0.27 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 6.8 AU - 10.02 AU

Year: 8777 Days

Day: 13.9 Hours

Environment

Temp: -155 °C

Axial Tilt: 18.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 99,774,388 km

• M1: 112,049 km (0.071 R)
• M2: 403,765 km (0.033 R)
• M3: 741,856 km (0.113 R)
• M4: 1,498,971 km (0.114 R)
• M5: 2,267,754 km (0.12 R)
• M6: 2,633,072 km (0.092 R)
• M7: 3,052,096 km (0.093 R)
• M8: 3,953,573 km (0.061 R)
• M9: 4,390,548 km (0.053 R)
• M10: 6,370,476 km (0.071 R)
• M11: 7,447,580 km (0.112 R)
• M12: 12,215,115 km (0.11 R)
• M13: 12,789,720 km (0.094 R)
• M14: 13,302,093 km (0.09 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.5 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 890

Radius: 4.9

Gravity: 37.07 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 14.39 AU - 20.62 AU

Year: 26347 Days

Day: 20.5 Hours

Environment

Temp: -188 °C

Axial Tilt: 18.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 99,774,388 km

• M1: 61,335 km (0.092 R)
• M2: 340,485 km (0.049 R)
• M3: 692,339 km (0.07 R)
• M4: 1,439,431 km (0.073 R)
• M5: 1,895,704 km (0.041 R)
• M6: 2,067,592 km (0.082 R)
• M7: 3,742,939 km (0.112 R)
• M8: 6,300,015 km (0.026 R)
• M9: 10,216,487 km (0.053 R)
• M10: 11,296,434 km (0.081 R)
• M11: 12,979,261 km (0.088 R)
• M12: 16,380,817 km (0.106 R)
• M13: 19,516,239 km (0.053 R)
• M14: 25,351,902 km (0.073 R)
• M15: 26,817,662 km (0.118 R)
• M16: 32,110,734 km (0.062 R)
• M17: 35,000,815 km (0.084 R)
• M18: 35,298,964 km (0.071 R)
• M19: 37,278,742 km (0.118 R)
• M20: 38,374,846 km (0.066 R)
• M21: 40,140,549 km (0.092 R)
• M22: 41,125,951 km (0.038 R)
• M23: 43,488,101 km (0.118 R)
• M24: 49,974,066 km (0.11 R)
• M25: 52,077,412 km (0.114 R)
• M26: 55,039,749 km (0.106 R)
• M27: 56,051,629 km (0.062 R)
• M28: 56,459,732 km (0.081 R)
• M29: 68,943,675 km (0.098 R)
• M30: 73,970,313 km (0.059 R)
• M31: 76,447,504 km (0.108 R)
• M32: 79,749,877 km (0.112 R)
• M33: 82,090,934 km (0.03 R)
• M34: 82,617,369 km (0.082 R)
• M35: 84,209,988 km (0.049 R)

Kuiper Belt

Range: 30.5 - 49.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 262 - 11,695 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit