🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.48

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 0.68 AU - 0.74 AU

Year: 254 Days

Day: 25.1 Hours

Environment

Temp: 1 °C

Axial Tilt: 23.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.72

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 0.71 AU - 1.11 AU

Year: 369 Days

Day: 14.4 Hours

Environment

Temp: -29 °C

Axial Tilt: 46 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 3.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 465

Radius: 13.2

Gravity: 2.67 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 2.75 AU - 4.57 AU

Year: 2973 Days

Day: 8.5 Hours

Environment

Temp: -150 °C

Axial Tilt: 20.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 70,868,752 km

• M1: 164,109 km (0.113 R)
• M2: 641,625 km (0.096 R)
• M3: 1,098,796 km (0.087 R)
• M4: 1,904,830 km (0.097 R)
• M5: 2,352,576 km (0.059 R)
• M6: 3,309,853 km (0.111 R)
• M7: 4,365,565 km (0.117 R)
• M8: 4,994,774 km (0.114 R)
• M9: 8,011,415 km (0.056 R)
• M10: 9,652,204 km (0.087 R)
• M11: 11,466,976 km (0.068 R)
• M12: 12,540,042 km (0.093 R)
• M13: 13,769,586 km (0.105 R)
• M14: 14,981,628 km (0.114 R)
• M15: 16,416,272 km (0.119 R)
• M16: 16,827,666 km (0.069 R)
• M17: 17,778,660 km (0.101 R)

Planet 4 - Ice Giant

Semi-Major Axis: 10.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 40.4

Radius: 3.9

Gravity: 2.66 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 8.17 AU - 13.47 AU

Year: 15112 Days

Day: 18.7 Hours

Environment

Temp: -202 °C

Axial Tilt: 111.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 70,868,752 km

• M1: 48,919 km (0.113 R)
• M2: 807,679 km (0.027 R)
• M3: 1,491,940 km (0.088 R)
• M4: 2,166,028 km (0.05 R)
• M5: 2,297,973 km (0.108 R)
• M6: 2,451,012 km (0.092 R)
• M7: 3,974,516 km (0.099 R)
• M8: 4,217,912 km (0.12 R)
• M9: 4,401,169 km (0.033 R)
• M10: 5,161,875 km (0.084 R)
• M11: 10,352,173 km (0.087 R)
• M12: 10,855,420 km (0.118 R)
• M13: 15,537,085 km (0.08 R)
• M14: 17,219,164 km (0.114 R)
• M15: 19,519,231 km (0.054 R)
• M16: 20,286,070 km (0.12 R)
• M17: 21,205,797 km (0.102 R)

Asteroid Belt

Center: 11.32 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 11.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 902

Radius: 3.2

Gravity: 88.09 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 10.25 AU - 13.39 AU

Year: 17254 Days

Day: 15.4 Hours

Environment

Temp: -201 °C

Axial Tilt: 14.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 70,868,752 km

• M1: 41,887 km (0.09 R)
• M2: 170,392 km (0.059 R)
• M3: 662,419 km (0.072 R)
• M4: 833,260 km (0.117 R)
• M5: 1,137,093 km (0.054 R)
• M6: 1,510,191 km (0.057 R)
• M7: 1,680,283 km (0.115 R)
• M8: 2,930,921 km (0.114 R)
• M9: 3,991,570 km (0.088 R)
• M10: 5,438,930 km (0.115 R)
• M11: 6,129,922 km (0.105 R)
• M12: 6,923,389 km (0.083 R)
• M13: 7,202,389 km (0.094 R)
• M14: 8,981,557 km (0.09 R)
• M15: 11,096,123 km (0.05 R)
• M16: 12,403,159 km (0.087 R)
• M17: 13,520,207 km (0.109 R)
• M18: 17,101,729 km (0.087 R)
• M19: 17,355,148 km (0.098 R)
• M20: 22,154,547 km (0.046 R)
• M21: 24,963,397 km (0.107 R)
• M22: 26,061,295 km (0.083 R)
• M23: 32,679,206 km (0.108 R)
• M24: 34,392,102 km (0.11 R)
• M25: 44,334,675 km (0.12 R)
• M26: 46,923,766 km (0.094 R)
• M27: 50,472,377 km (0.085 R)
• M28: 53,833,542 km (0.117 R)
• M29: 63,384,767 km (0.099 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 697

Radius: 6

Gravity: 19.36 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 12.16 AU - 16.86 AU

Year: 23468 Days

Day: 21.8 Hours

Environment

Temp: -207 °C

Axial Tilt: 24.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 70,868,752 km

• M1: 74,649 km (0.117 R)
• M2: 367,562 km (0.078 R)
• M3: 885,171 km (0.09 R)
• M4: 1,096,104 km (0.036 R)
• M5: 3,048,954 km (0.076 R)
• M6: 3,507,322 km (0.075 R)
• M7: 4,279,397 km (0.11 R)
• M8: 6,332,029 km (0.108 R)
• M9: 7,877,973 km (0.094 R)
• M10: 10,771,645 km (0.103 R)
• M11: 11,491,809 km (0.08 R)
• M12: 12,104,562 km (0.051 R)
• M13: 12,383,712 km (0.116 R)
• M14: 17,545,137 km (0.056 R)
• M15: 17,993,033 km (0.115 R)
• M16: 21,042,436 km (0.102 R)
• M17: 23,006,956 km (0.042 R)
• M18: 28,019,232 km (0.071 R)
• M19: 32,223,531 km (0.111 R)
• M20: 36,249,210 km (0.075 R)
• M21: 36,829,500 km (0.102 R)
• M22: 38,607,770 km (0.117 R)
• M23: 42,174,333 km (0.11 R)
• M24: 42,494,622 km (0.063 R)
• M25: 49,420,255 km (0.069 R)
• M26: 55,512,628 km (0.117 R)
• M27: 56,671,563 km (0.088 R)
• M28: 61,263,769 km (0.086 R)
• M29: 62,709,183 km (0.066 R)
• M30: 64,177,038 km (0.111 R)
• M31: 75,569,963 km (0.115 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 369

Radius: 4.9

Gravity: 15.37 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 11.6 AU - 18.26 AU

Year: 24494 Days

Day: 15.5 Hours

Environment

Temp: -206 °C

Axial Tilt: 34.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 70,868,752 km

• M1: 61,036 km (0.077 R)
• M2: 384,766 km (0.079 R)
• M3: 539,001 km (0.06 R)
• M4: 825,182 km (0.087 R)
• M5: 1,015,470 km (0.087 R)
• M6: 1,878,800 km (0.104 R)
• M7: 5,889,369 km (0.1 R)
• M8: 6,953,159 km (0.057 R)
• M9: 10,782,566 km (0.055 R)
• M10: 14,309,635 km (0.104 R)
• M11: 14,826,346 km (0.091 R)
• M12: 17,100,233 km (0.036 R)
• M13: 18,885,086 km (0.083 R)
• M14: 19,686,631 km (0.059 R)
• M15: 35,371,220 km (0.099 R)
• M16: 38,533,569 km (0.064 R)
• M17: 41,136,123 km (0.111 R)
• M18: 48,809,596 km (0.091 R)
• M19: 50,654,288 km (0.096 R)
• M20: 52,719,038 km (0.109 R)
• M21: 66,704,643 km (0.036 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 321 - 19,663 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit