🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.11

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 0.66 AU - 0.8 AU

Year: 226 Days

Day: 20.7 Hours

Environment

Temp: 184 °C

Axial Tilt: 6.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.04

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 1.75 AU - 2.43 AU

Year: 1093 Days

Day: 30.8 Hours

Environment

Temp: -62 °C

Axial Tilt: 1.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.45

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 2.36 AU - 3.08 AU

Year: 1622 Days

Day: 18 Hours

Environment

Temp: -97 °C

Axial Tilt: 12.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 6.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 362.3

Radius: 13

Gravity: 2.14 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 5.21 AU - 7.07 AU

Year: 5502 Days

Day: 6 Hours

Environment

Temp: -142 °C

Axial Tilt: 34.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 89,982,149 km

• M1: 162,912 km (0.08 R)
• M2: 590,612 km (0.095 R)
• M3: 1,299,557 km (0.059 R)
• M4: 1,792,482 km (0.078 R)
• M5: 2,441,138 km (0.059 R)
• M6: 3,112,683 km (0.069 R)
• M7: 3,926,196 km (0.107 R)
• M8: 4,536,107 km (0.109 R)
• M9: 4,952,138 km (0.094 R)
• M10: 5,555,766 km (0.056 R)
• M11: 6,326,494 km (0.062 R)
• M12: 7,167,533 km (0.083 R)
• M13: 7,906,696 km (0.034 R)
• M14: 8,512,268 km (0.085 R)
• M15: 10,601,253 km (0.07 R)
• M16: 13,012,322 km (0.081 R)
• M17: 15,329,593 km (0.083 R)
• M18: 16,903,213 km (0.052 R)
• M19: 20,238,498 km (0.077 R)
• M20: 21,305,430 km (0.101 R)
• M21: 25,336,643 km (0.109 R)
• M22: 25,873,999 km (0.09 R)

Asteroid Belt

Center: 8.83 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 11.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 711.3

Radius: 13.6

Gravity: 3.85 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 8.9 AU - 14.12 AU

Year: 14122 Days

Day: 8 Hours

Environment

Temp: -190 °C

Axial Tilt: 32.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 89,982,149 km

• M1: 169,195 km (0.055 R)
• M2: 686,355 km (0.112 R)
• M3: 1,121,086 km (0.029 R)
• M4: 2,184,428 km (0.029 R)
• M5: 2,918,056 km (0.079 R)
• M6: 3,538,887 km (0.044 R)
• M7: 4,337,740 km (0.047 R)
• M8: 5,466,157 km (0.099 R)
• M9: 6,177,345 km (0.112 R)
• M10: 7,034,391 km (0.108 R)
• M11: 7,514,301 km (0.093 R)
• M12: 9,499,166 km (0.104 R)
• M13: 11,934,469 km (0.117 R)
• M14: 14,066,837 km (0.094 R)
• M15: 14,972,952 km (0.114 R)
• M16: 15,843,462 km (0.089 R)
• M17: 20,359,223 km (0.103 R)
• M18: 22,910,465 km (0.101 R)
• M19: 31,364,390 km (0.089 R)
• M20: 38,922,972 km (0.106 R)
• M21: 39,602,745 km (0.095 R)
• M22: 43,121,736 km (0.038 R)
• M23: 46,843,880 km (0.051 R)
• M24: 49,812,351 km (0.115 R)
• M25: 58,752,021 km (0.049 R)
• M26: 59,646,765 km (0.087 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 462.7

Radius: 11.1

Gravity: 3.76 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 10.46 AU - 13.26 AU

Year: 14771 Days

Day: 8.7 Hours

Environment

Temp: -189 °C

Axial Tilt: 49.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 89,982,149 km

• M1: 138,079 km (0.072 R)
• M2: 853,157 km (0.116 R)
• M3: 1,451,399 km (0.114 R)
• M4: 2,391,771 km (0.08 R)
• M5: 3,147,240 km (0.078 R)
• M6: 3,888,049 km (0.091 R)
• M7: 5,331,219 km (0.052 R)
• M8: 6,980,237 km (0.111 R)
• M9: 12,488,131 km (0.082 R)
• M10: 17,397,784 km (0.096 R)
• M11: 21,391,598 km (0.113 R)
• M12: 29,484,394 km (0.07 R)
• M13: 31,024,803 km (0.114 R)
• M14: 37,852,749 km (0.093 R)
• M15: 38,495,571 km (0.044 R)
• M16: 53,092,434 km (0.097 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.14 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 810.9

Radius: 7.7

Gravity: 13.68 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 13.4 AU - 16.88 AU

Year: 21305 Days

Day: 21.5 Hours

Environment

Temp: -184 °C

Axial Tilt: 10 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 89,982,149 km

• M1: 96,341 km (0.107 R)
• M2: 396,135 km (0.075 R)
• M3: 807,679 km (0.101 R)
• M4: 1,764,806 km (0.111 R)
• M5: 2,141,045 km (0.1 R)
• M6: 2,405,534 km (0.025 R)
• M7: 2,921,646 km (0.075 R)
• M8: 3,192,269 km (0.077 R)
• M9: 4,624,968 km (0.066 R)
• M10: 4,994,026 km (0.113 R)
• M11: 6,132,914 km (0.106 R)
• M12: 6,763,170 km (0.085 R)
• M13: 8,365,214 km (0.103 R)
• M14: 10,641,196 km (0.1 R)
• M15: 13,300,597 km (0.095 R)
• M16: 17,406,311 km (0.083 R)
• M17: 18,482,368 km (0.041 R)
• M18: 19,318,022 km (0.109 R)
• M19: 19,792,995 km (0.117 R)
• M20: 21,771,128 km (0.085 R)
• M21: 22,389,416 km (0.035 R)
• M22: 28,005,021 km (0.069 R)
• M23: 30,619,991 km (0.106 R)
• M24: 34,215,427 km (0.099 R)
• M25: 36,042,765 km (0.096 R)
• M26: 37,786,627 km (0.072 R)
• M27: 42,710,342 km (0.045 R)
• M28: 43,354,361 km (0.108 R)
• M29: 45,158,810 km (0.085 R)
• M30: 51,232,932 km (0.086 R)
• M31: 51,595,558 km (0.076 R)
• M32: 52,142,787 km (0.093 R)
• M33: 57,048,699 km (0.066 R)
• M34: 59,413,243 km (0.107 R)
• M35: 67,984,453 km (0.11 R)
• M36: 78,300,423 km (0.111 R)
• M37: 80,971,792 km (0.066 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 845.9

Radius: 7.2

Gravity: 16.32 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 15.68 AU - 16.32 AU

Year: 23146 Days

Day: 18.3 Hours

Environment

Temp: -201 °C

Axial Tilt: 8.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 89,982,149 km

• M1: 89,609 km (0.076 R)
• M2: 392,994 km (0.072 R)
• M3: 725,849 km (0.058 R)
• M4: 1,363,585 km (0.073 R)
• M5: 1,781,411 km (0.117 R)
• M6: 2,397,306 km (0.025 R)
• M7: 2,899,207 km (0.096 R)
• M8: 3,349,496 km (0.077 R)
• M9: 5,299,804 km (0.045 R)
• M10: 6,654,861 km (0.116 R)
• M11: 9,602,388 km (0.088 R)
• M12: 9,845,634 km (0.102 R)
• M13: 11,058,574 km (0.026 R)
• M14: 12,949,192 km (0.101 R)
• M15: 13,777,814 km (0.082 R)
• M16: 15,374,173 km (0.071 R)
• M17: 16,389,045 km (0.089 R)
• M18: 19,799,129 km (0.096 R)
• M19: 23,544,012 km (0.058 R)
• M20: 25,350,406 km (0.075 R)
• M21: 25,699,119 km (0.114 R)
• M22: 26,525,198 km (0.052 R)
• M23: 34,487,545 km (0.043 R)
• M24: 35,347,434 km (0.063 R)
• M25: 38,164,810 km (0.083 R)
• M26: 39,550,236 km (0.092 R)
• M27: 40,968,873 km (0.039 R)
• M28: 42,257,958 km (0.118 R)
• M29: 44,578,669 km (0.112 R)
• M30: 53,750,665 km (0.088 R)
• M31: 61,348,890 km (0.069 R)
• M32: 68,277,665 km (0.051 R)
• M33: 74,752,859 km (0.116 R)
• M34: 75,950,689 km (0.095 R)
• M35: 78,877,422 km (0.085 R)

Kuiper Belt

Range: 30.3 - 51.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 323 - 12,795 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit