🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.15

Radius: 0.47

Gravity: 0.68 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 0.46 AU - 0.6 AU

Year: 142 Days

Day: 27.6 Hours

Environment

Temp: 206 °C

Axial Tilt: 24.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 72,579,031 km

• M1: 28,872 km (0.113 R)
• M2: 104,719 km (0.045 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.95

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 1.34 AU - 1.46 AU

Year: 608 Days

Day: 45.5 Hours

Environment

Temp: -40 °C

Axial Tilt: 20.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.77

Radius: 1.26

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 1.79 AU - 1.85 AU

Year: 901 Days

Day: 15.4 Hours

Environment

Temp: -65 °C

Axial Tilt: 4.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 72,579,031 km

• M1: 499,956 km (0.073 R)
• M2: 1,137,841 km (0.1 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.55

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 2.75 AU - 4.57 AU

Year: 2570 Days

Day: 26.4 Hours

Environment

Temp: -113 °C

Axial Tilt: 45.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.03

Radius: 1.01

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 3.46 AU - 5.02 AU

Year: 3205 Days

Day: 44.3 Hours

Environment

Temp: -132 °C

Axial Tilt: 36.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 11.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 570.8

Radius: 13.4

Gravity: 3.18 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 9.06 AU - 13.6 AU

Year: 14000 Days

Day: 12 Hours

Environment

Temp: -175 °C

Axial Tilt: 47.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 72,579,031 km

• M1: 166,652 km (0.111 R)
• M2: 630,555 km (0.047 R)
• M3: 1,525,150 km (0.106 R)
• M4: 2,098,709 km (0.059 R)
• M5: 2,579,666 km (0.06 R)
• M6: 3,328,553 km (0.104 R)
• M7: 4,160,167 km (0.116 R)
• M8: 5,573,568 km (0.073 R)
• M9: 7,544,819 km (0.06 R)
• M10: 8,545,479 km (0.099 R)
• M11: 9,078,197 km (0.067 R)
• M12: 10,156,648 km (0.1 R)
• M13: 11,034,489 km (0.085 R)
• M14: 12,262,537 km (0.112 R)
• M15: 14,920,293 km (0.092 R)
• M16: 15,837,777 km (0.106 R)
• M17: 16,643,062 km (0.066 R)
• M18: 17,245,792 km (0.095 R)
• M19: 18,735,787 km (0.12 R)
• M20: 24,292,001 km (0.086 R)
• M21: 26,977,582 km (0.057 R)
• M22: 28,766,773 km (0.059 R)
• M23: 29,198,961 km (0.078 R)
• M24: 30,633,754 km (0.078 R)
• M25: 34,123,574 km (0.113 R)
• M26: 37,227,580 km (0.085 R)
• M27: 46,614,697 km (0.101 R)
• M28: 48,268,052 km (0.08 R)
• M29: 48,878,860 km (0.086 R)
• M30: 50,272,065 km (0.113 R)
• M31: 52,652,467 km (0.054 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 774.3

Radius: 11.9

Gravity: 5.47 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 10.93 AU - 12.83 AU

Year: 15031 Days

Day: 8 Hours

Environment

Temp: -192 °C

Axial Tilt: 18.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 72,579,031 km

• M1: 147,952 km (0.063 R)
• M2: 1,364,482 km (0.114 R)
• M3: 1,948,512 km (0.075 R)
• M4: 2,497,237 km (0.057 R)
• M5: 3,147,390 km (0.031 R)
• M6: 3,650,786 km (0.086 R)
• M7: 4,490,629 km (0.053 R)
• M8: 5,986,608 km (0.087 R)
• M9: 6,387,380 km (0.074 R)
• M10: 7,886,052 km (0.119 R)
• M11: 8,768,679 km (0.091 R)
• M12: 9,499,764 km (0.074 R)
• M13: 12,064,171 km (0.074 R)
• M14: 13,235,522 km (0.069 R)
• M15: 17,365,171 km (0.105 R)
• M16: 20,884,760 km (0.097 R)
• M17: 26,745,706 km (0.12 R)
• M18: 35,018,019 km (0.075 R)
• M19: 36,721,789 km (0.119 R)
• M20: 41,583,122 km (0.069 R)
• M21: 50,555,703 km (0.026 R)
• M22: 55,140,728 km (0.114 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.72 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 911.3

Radius: 7.4

Gravity: 16.64 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 10.56 AU - 16.88 AU

Year: 18655 Days

Day: 24.2 Hours

Environment

Temp: -197 °C

Axial Tilt: 14.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 72,579,031 km

• M1: 92,152 km (0.078 R)
• M2: 335,249 km (0.12 R)
• M3: 639,381 km (0.114 R)
• M4: 885,021 km (0.057 R)
• M5: 1,251,237 km (0.105 R)
• M6: 1,593,965 km (0.114 R)
• M7: 2,099,307 km (0.045 R)
• M8: 2,333,876 km (0.102 R)
• M9: 3,940,558 km (0.065 R)
• M10: 5,276,167 km (0.081 R)
• M11: 6,217,736 km (0.057 R)
• M12: 8,429,840 km (0.117 R)
• M13: 8,917,080 km (0.095 R)
• M14: 11,247,666 km (0.1 R)
• M15: 13,152,346 km (0.083 R)
• M16: 14,180,981 km (0.09 R)
• M17: 15,661,551 km (0.102 R)
• M18: 16,067,709 km (0.072 R)
• M19: 19,573,984 km (0.062 R)
• M20: 20,912,735 km (0.085 R)
• M21: 23,453,356 km (0.028 R)
• M22: 27,345,593 km (0.112 R)
• M23: 29,752,623 km (0.066 R)
• M24: 36,807,060 km (0.107 R)
• M25: 37,093,241 km (0.081 R)
• M26: 39,435,644 km (0.077 R)
• M27: 43,290,183 km (0.111 R)
• M28: 55,968,752 km (0.045 R)
• M29: 58,653,436 km (0.063 R)
• M30: 60,225,560 km (0.052 R)
• M31: 62,839,633 km (0.088 R)
• M32: 65,319,068 km (0.117 R)
• M33: 65,738,391 km (0.119 R)
• M34: 66,582,721 km (0.099 R)
• M35: 77,519,971 km (0.115 R)
• M36: 77,754,840 km (0.061 R)
• M37: 79,174,075 km (0.06 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.55 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 389.3

Radius: 6.1

Gravity: 10.46 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 12.83 AU - 20.27 AU

Year: 24716 Days

Day: 23.5 Hours

Environment

Temp: -186 °C

Axial Tilt: 25.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 72,579,031 km

• M1: 76,145 km (0.079 R)
• M2: 287,826 km (0.09 R)
• M3: 549,922 km (0.1 R)
• M4: 2,429,469 km (0.076 R)
• M5: 2,850,737 km (0.11 R)
• M6: 3,157,861 km (0.1 R)
• M7: 3,808,313 km (0.105 R)
• M8: 7,179,202 km (0.098 R)
• M9: 7,994,361 km (0.094 R)
• M10: 8,922,915 km (0.081 R)
• M11: 10,388,525 km (0.115 R)
• M12: 12,204,493 km (0.105 R)
• M13: 20,079,026 km (0.12 R)
• M14: 21,397,582 km (0.109 R)
• M15: 26,800,608 km (0.046 R)
• M16: 30,055,409 km (0.116 R)
• M17: 34,482,459 km (0.079 R)
• M18: 41,233,212 km (0.116 R)
• M19: 43,510,840 km (0.079 R)
• M20: 47,655,000 km (0.094 R)
• M21: 52,930,719 km (0.111 R)
• M22: 62,238,249 km (0.118 R)
• M23: 64,422,677 km (0.037 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: 399 - 12,609 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit