🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.56

Radius: 1.19

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 0.57 AU - 0.69 AU

Year: 187 Days

Day: 31.1 Hours

Environment

Temp: 170 °C

Axial Tilt: 22.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 64,830,600 km

• M1: 36,651 km (0.12 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.6

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 0.7 AU - 0.76 AU

Year: 234 Days

Day: 29.5 Hours

Environment

Temp: 145 °C

Axial Tilt: 22.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.33

Radius: 1.12

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 0.66 AU - 1.04 AU

Year: 294 Days

Day: 29.4 Hours

Environment

Temp: 68 °C

Axial Tilt: 14.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 3.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.43

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 3.39 AU - 4.25 AU

Year: 2798 Days

Day: 30.5 Hours

Environment

Temp: -130 °C

Axial Tilt: 0.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 64,830,600 km

• M1: 3,476,804 km (0.081 R)

Asteroid Belt

Center: 4.91 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 51.5

Radius: 11.5

Gravity: 0.39 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 5.62 AU - 6.36 AU

Year: 5494 Days

Day: 11 Hours

Environment

Temp: -161 °C

Axial Tilt: 18.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 64,830,600 km

• M1: 217,515 km (0.104 R)
• M2: 743,801 km (0.057 R)
• M3: 1,116,599 km (0.113 R)
• M4: 1,801,308 km (0.11 R)
• M5: 2,376,961 km (0.079 R)
• M6: 3,916,173 km (0.107 R)
• M7: 4,847,869 km (0.102 R)
• M8: 5,431,001 km (0.116 R)
• M9: 6,083,846 km (0.102 R)
• M10: 6,813,585 km (0.097 R)
• M11: 7,655,222 km (0.111 R)
• M12: 9,230,937 km (0.076 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 682.6

Radius: 11.7

Gravity: 4.99 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 9.62 AU - 10.26 AU

Year: 11744 Days

Day: 12.2 Hours

Environment

Temp: -186 °C

Axial Tilt: 39.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 64,830,600 km

• M1: 145,858 km (0.12 R)
• M2: 590,164 km (0.119 R)
• M3: 1,047,634 km (0.116 R)
• M4: 2,404,636 km (0.078 R)
• M5: 2,903,545 km (0.093 R)
• M6: 3,322,419 km (0.086 R)
• M7: 7,575,337 km (0.116 R)
• M8: 9,379,338 km (0.06 R)
• M9: 10,039,812 km (0.088 R)
• M10: 10,676,800 km (0.114 R)
• M11: 19,409,426 km (0.038 R)
• M12: 20,231,466 km (0.025 R)
• M13: 21,507,686 km (0.089 R)
• M14: 21,944,811 km (0.117 R)
• M15: 23,660,250 km (0.092 R)
• M16: 27,458,839 km (0.079 R)
• M17: 32,211,713 km (0.076 R)
• M18: 35,627,780 km (0.053 R)
• M19: 40,992,809 km (0.087 R)
• M20: 47,166,413 km (0.032 R)
• M21: 50,320,086 km (0.099 R)
• M22: 51,401,828 km (0.052 R)
• M23: 52,026,848 km (0.045 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 873.5

Radius: 8.5

Gravity: 12.09 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 9.5 AU - 10.74 AU

Year: 12064 Days

Day: 12 Hours

Environment

Temp: -170 °C

Axial Tilt: 31.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 64,830,600 km

• M1: 105,915 km (0.113 R)
• M2: 555,307 km (0.097 R)
• M3: 1,115,551 km (0.057 R)
• M4: 1,396,496 km (0.086 R)
• M5: 2,142,840 km (0.091 R)
• M6: 3,157,113 km (0.076 R)
• M7: 3,757,151 km (0.091 R)
• M8: 6,171,660 km (0.091 R)
• M9: 6,690,166 km (0.068 R)
• M10: 7,194,311 km (0.107 R)
• M11: 8,090,552 km (0.099 R)
• M12: 9,364,528 km (0.111 R)
• M13: 11,167,930 km (0.052 R)
• M14: 16,857,286 km (0.074 R)
• M15: 19,930,326 km (0.107 R)
• M16: 20,797,096 km (0.079 R)
• M17: 21,508,583 km (0.116 R)
• M18: 23,357,912 km (0.028 R)
• M19: 26,430,204 km (0.067 R)
• M20: 27,264,810 km (0.064 R)
• M21: 29,761,898 km (0.114 R)
• M22: 42,685,808 km (0.118 R)
• M23: 43,113,957 km (0.094 R)
• M24: 46,492,325 km (0.099 R)
• M25: 47,707,659 km (0.049 R)
• M26: 50,519,351 km (0.111 R)
• M27: 53,439,501 km (0.071 R)
• M28: 58,729,431 km (0.073 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 924.3

Radius: 13

Gravity: 5.47 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 9.57 AU - 12.29 AU

Year: 13541 Days

Day: 5.1 Hours

Environment

Temp: -182 °C

Axial Tilt: 35.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 64,830,600 km

• M1: 162,314 km (0.112 R)
• M2: 633,846 km (0.105 R)
• M3: 2,320,712 km (0.086 R)
• M4: 3,254,950 km (0.089 R)
• M5: 4,850,861 km (0.093 R)
• M6: 6,333,974 km (0.092 R)
• M7: 7,092,435 km (0.095 R)
• M8: 9,573,067 km (0.061 R)
• M9: 11,038,827 km (0.083 R)
• M10: 12,391,790 km (0.113 R)
• M11: 16,486,433 km (0.063 R)
• M12: 18,251,239 km (0.104 R)
• M13: 19,351,532 km (0.104 R)
• M14: 19,874,077 km (0.103 R)
• M15: 24,703,695 km (0.055 R)
• M16: 27,009,746 km (0.094 R)
• M17: 30,732,489 km (0.06 R)
• M18: 36,474,354 km (0.103 R)
• M19: 37,675,775 km (0.082 R)
• M20: 39,596,761 km (0.088 R)
• M21: 46,213,774 km (0.099 R)
• M22: 47,620,293 km (0.063 R)
• M23: 50,027,622 km (0.038 R)
• M24: 57,555,537 km (0.085 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 383 - 11,846 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit