🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.1

Radius: 1.35

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 0.38 AU - 0.62 AU

Year: 124 Days

Day: 47.4 Hours

Environment

Temp: 275 °C

Axial Tilt: 35.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.68

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 0.62 AU - 0.76 AU

Year: 201 Days

Day: 43.6 Hours

Environment

Temp: 235 °C

Axial Tilt: 16.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.81

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 0.59 AU - 0.87 AU

Year: 218 Days

Day: 32.2 Hours

Environment

Temp: 165 °C

Axial Tilt: 26.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 46,579,425 km

• M1: 51,761 km (0.112 R)
• M2: 228,586 km (0.104 R)

Planet 4 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.85

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 0.61 AU - 0.93 AU

Year: 236 Days

Day: 15 Hours

Environment

Temp: 214 °C

Axial Tilt: 3.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 5 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.9

Radius: 1.72

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 0.78 AU - 0.78 AU

Year: 241 Days

Day: 27.8 Hours

Environment

Temp: 167 °C

Axial Tilt: 24.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 6 - Terrestrial

Semi-Major Axis: 2.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.47

Radius: 0.74

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 1.67 AU - 2.35 AU

Year: 997 Days

Day: 44.4 Hours

Environment

Temp: -51 °C

Axial Tilt: 4.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 46,579,425 km

• M1: 26,778 km (0.091 R)

Asteroid Belt

Center: 7.3 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 12.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 379.7

Radius: 12.9

Gravity: 2.28 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 11.3 AU - 13.86 AU

Year: 15610 Days

Day: 6.4 Hours

Environment

Temp: -185 °C

Axial Tilt: 1.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 46,579,425 km

• M1: 160,668 km (0.112 R)
• M2: 770,130 km (0.058 R)
• M3: 1,409,212 km (0.082 R)
• M4: 2,110,976 km (0.115 R)
• M5: 2,923,890 km (0.07 R)
• M6: 4,073,999 km (0.074 R)
• M7: 4,599,087 km (0.103 R)
• M8: 5,785,997 km (0.056 R)
• M9: 6,723,826 km (0.116 R)
• M10: 7,460,147 km (0.051 R)
• M11: 8,114,039 km (0.098 R)
• M12: 8,571,060 km (0.089 R)
• M13: 9,637,394 km (0.046 R)
• M14: 10,467,064 km (0.049 R)
• M15: 12,150,489 km (0.108 R)
• M16: 12,872,149 km (0.108 R)
• M17: 17,513,572 km (0.086 R)
• M18: 19,550,048 km (0.107 R)
• M19: 23,166,277 km (0.04 R)
• M20: 25,035,802 km (0.064 R)
• M21: 25,811,168 km (0.095 R)
• M22: 26,502,609 km (0.098 R)
• M23: 27,922,592 km (0.092 R)
• M24: 30,038,205 km (0.067 R)
• M25: 30,913,652 km (0.114 R)
• M26: 33,061,129 km (0.089 R)
• M27: 34,348,868 km (0.091 R)
• M28: 39,184,918 km (0.053 R)
• M29: 42,103,872 km (0.101 R)
• M30: 48,970,414 km (0.102 R)
• M31: 50,335,944 km (0.108 R)
• M32: 52,196,043 km (0.106 R)

Planet 8 - Gas Giant

Semi-Major Axis: 13.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 469.7

Radius: 8.9

Gravity: 5.93 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 11.33 AU - 15.09 AU

Year: 16797 Days

Day: 5.1 Hours

Environment

Temp: -186 °C

Axial Tilt: 23.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 46,579,425 km

• M1: 110,702 km (0.073 R)
• M2: 393,293 km (0.073 R)
• M3: 1,122,582 km (0.079 R)
• M4: 1,656,796 km (0.076 R)
• M5: 2,082,552 km (0.073 R)
• M6: 2,392,369 km (0.115 R)
• M7: 3,729,176 km (0.104 R)
• M8: 4,279,845 km (0.044 R)
• M9: 4,817,500 km (0.091 R)
• M10: 6,027,747 km (0.036 R)
• M11: 9,086,874 km (0.11 R)
• M12: 12,542,136 km (0.077 R)
• M13: 13,509,585 km (0.042 R)
• M14: 14,250,095 km (0.116 R)
• M15: 14,665,229 km (0.12 R)
• M16: 15,665,440 km (0.111 R)
• M17: 16,634,086 km (0.064 R)
• M18: 18,938,492 km (0.102 R)
• M19: 22,454,940 km (0.096 R)
• M20: 26,905,177 km (0.032 R)
• M21: 30,748,346 km (0.074 R)
• M22: 31,442,032 km (0.065 R)
• M23: 31,910,273 km (0.044 R)
• M24: 32,860,668 km (0.077 R)
• M25: 37,634,037 km (0.105 R)
• M26: 45,183,344 km (0.093 R)
• M27: 48,840,414 km (0.104 R)
• M28: 54,688,494 km (0.091 R)
• M29: 55,706,507 km (0.072 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.96 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 938.9

Radius: 4.5

Gravity: 46.37 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 15.16 AU - 18.76 AU

Year: 24435 Days

Day: 18.2 Hours

Environment

Temp: -186 °C

Axial Tilt: 22.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (45)

Outer Limit: 46,579,425 km

• M1: 103,522 km (0.085 R)
• M2: 293,511 km (0.049 R)
• M3: 497,563 km (0.032 R)
• M4: 1,564,345 km (0.069 R)
• M5: 1,998,628 km (0.119 R)
• M6: 2,386,236 km (0.078 R)
• M7: 2,987,918 km (0.109 R)
• M8: 4,338,637 km (0.106 R)
• M9: 4,985,648 km (0.052 R)
• M10: 6,050,935 km (0.112 R)
• M11: 8,057,341 km (0.105 R)
• M12: 9,330,569 km (0.101 R)
• M13: 10,078,857 km (0.096 R)
• M14: 12,123,262 km (0.055 R)
• M15: 15,005,414 km (0.085 R)
• M16: 15,173,114 km (0.094 R)
• M17: 18,794,579 km (0.109 R)
• M18: 20,494,011 km (0.065 R)
• M19: 20,908,397 km (0.119 R)
• M20: 21,753,625 km (0.063 R)
• M21: 21,968,447 km (0.076 R)
• M22: 22,402,281 km (0.102 R)
• M23: 24,425,892 km (0.112 R)
• M24: 25,720,512 km (0.077 R)
• M25: 26,445,762 km (0.095 R)
• M26: 26,690,504 km (0.095 R)
• M27: 28,574,390 km (0.068 R)
• M28: 32,324,510 km (0.09 R)
• M29: 37,150,088 km (0.095 R)
• M30: 39,974,197 km (0.101 R)
• M31: 40,458,295 km (0.111 R)
• M32: 43,276,121 km (0.118 R)
• M33: 45,868,652 km (0.08 R)
• M34: 49,669,485 km (0.1 R)
• M35: 51,360,689 km (0.089 R)
• M36: 55,455,332 km (0.1 R)
• M37: 55,856,255 km (0.11 R)
• M38: 56,057,464 km (0.111 R)
• M39: 60,183,822 km (0.093 R)
• M40: 68,803,352 km (0.066 R)
• M41: 73,768,356 km (0.049 R)
• M42: 76,461,865 km (0.08 R)
• M43: 76,709,899 km (0.116 R)
• M44: 86,808,802 km (0.076 R)
• M45: 89,533,877 km (0.115 R)

Planet 10 - Ice Giant

Semi-Major Axis: 17.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 89.1

Radius: 3.1

Gravity: 9.27 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 14.51 AU - 21.35 AU

Year: 26561 Days

Day: 15.2 Hours

Environment

Temp: -186 °C

Axial Tilt: 34.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 46,579,425 km

• M1: 39,793 km (0.097 R)
• M2: 222,153 km (0.077 R)
• M3: 394,340 km (0.094 R)
• M4: 3,922,606 km (0.115 R)
• M5: 4,195,323 km (0.119 R)
• M6: 11,292,395 km (0.115 R)
• M7: 16,485,835 km (0.098 R)
• M8: 42,383,919 km (0.072 R)
• M9: 45,471,320 km (0.117 R)

Kuiper Belt

Range: 31.4 - 53.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 352 - 10,556 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit