🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.47

Radius: 1.17

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 1.22 AU - 1.98 AU

Year: 732 Days

Day: 15.3 Hours

Environment

Temp: -33 °C

Axial Tilt: 38.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 71,905,810 km

• M1: 64,177 km (0.059 R)
• M2: 80,334 km (0.066 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.59

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 1.85 AU - 1.93 AU

Year: 940 Days

Day: 12.1 Hours

Environment

Temp: -63 °C

Axial Tilt: 2.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 71,905,810 km

• M1: 131,497 km (0.119 R)
• M2: 855,999 km (0.097 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.11

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 3.79 AU - 4.17 AU

Year: 2872 Days

Day: 37.6 Hours

Environment

Temp: -118 °C

Axial Tilt: 37.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 71,905,810 km

• M1: 87,814 km (0.108 R)
• M2: 134,339 km (0.054 R)

Asteroid Belt

Center: 5.53 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 7.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 180.1

Radius: 13.8

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 6.78 AU - 7.36 AU

Year: 6799 Days

Day: 8.2 Hours

Environment

Temp: -153 °C

Axial Tilt: 4.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 71,905,810 km

• M1: 172,935 km (0.117 R)
• M2: 734,675 km (0.117 R)
• M3: 1,548,338 km (0.108 R)
• M4: 1,993,840 km (0.113 R)
• M5: 2,541,518 km (0.102 R)
• M6: 3,279,933 km (0.097 R)
• M7: 5,816,365 km (0.074 R)
• M8: 6,292,685 km (0.038 R)
• M9: 7,260,733 km (0.107 R)
• M10: 8,501,348 km (0.079 R)
• M11: 8,969,290 km (0.084 R)
• M12: 9,454,436 km (0.05 R)
• M13: 10,396,454 km (0.119 R)
• M14: 10,890,426 km (0.056 R)
• M15: 11,617,172 km (0.091 R)
• M16: 12,239,799 km (0.056 R)
• M17: 16,620,623 km (0.118 R)
• M18: 17,700,570 km (0.103 R)
• M19: 20,572,550 km (0.047 R)

Planet 5 - Ice Giant

Semi-Major Axis: 14.59 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 98.9

Radius: 6.7

Gravity: 2.2 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 12.17 AU - 17.01 AU

Year: 20155 Days

Day: 17.6 Hours

Environment

Temp: -189 °C

Axial Tilt: 22.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 71,905,810 km

• M1: 84,373 km (0.117 R)
• M2: 527,332 km (0.113 R)
• M3: 934,239 km (0.09 R)
• M4: 5,778,367 km (0.101 R)
• M5: 7,576,534 km (0.071 R)
• M6: 14,474,342 km (0.116 R)
• M7: 15,851,989 km (0.072 R)
• M8: 18,938,043 km (0.077 R)
• M9: 24,412,727 km (0.074 R)
• M10: 26,358,247 km (0.081 R)
• M11: 29,271,666 km (0.112 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 710.2

Radius: 4.5

Gravity: 35.07 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 13.07 AU - 16.43 AU

Year: 20487 Days

Day: 15.3 Hours

Environment

Temp: -195 °C

Axial Tilt: 11.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 71,905,810 km

• M1: 55,950 km (0.109 R)
• M2: 1,032,525 km (0.101 R)
• M3: 1,943,576 km (0.108 R)
• M4: 2,252,944 km (0.088 R)
• M5: 2,666,732 km (0.11 R)
• M6: 3,022,326 km (0.114 R)
• M7: 3,921,409 km (0.061 R)
• M8: 4,623,621 km (0.047 R)
• M9: 7,040,375 km (0.064 R)
• M10: 9,772,331 km (0.108 R)
• M11: 11,764,077 km (0.115 R)
• M12: 12,369,650 km (0.098 R)
• M13: 17,116,540 km (0.072 R)
• M14: 17,372,950 km (0.115 R)
• M15: 17,893,252 km (0.048 R)
• M16: 31,744,369 km (0.104 R)
• M17: 37,451,977 km (0.114 R)
• M18: 41,154,374 km (0.059 R)
• M19: 48,590,585 km (0.112 R)
• M20: 51,019,755 km (0.075 R)
• M21: 61,147,830 km (0.116 R)
• M22: 74,789,211 km (0.119 R)

Asteroid Belt

Center: 16.59 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 18.42 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 282.9

Radius: 5

Gravity: 11.32 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 17.59 AU - 19.25 AU

Year: 28591 Days

Day: 17.2 Hours

Environment

Temp: -202 °C

Axial Tilt: 39.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 71,905,810 km

• M1: 65,225 km (0.117 R)
• M2: 235,018 km (0.076 R)
• M3: 570,716 km (0.04 R)
• M4: 766,240 km (0.097 R)
• M5: 1,067,830 km (0.115 R)
• M6: 1,310,328 km (0.115 R)
• M7: 2,181,885 km (0.077 R)
• M8: 2,460,735 km (0.051 R)
• M9: 3,116,124 km (0.1 R)
• M10: 3,386,297 km (0.07 R)
• M11: 4,489,881 km (0.095 R)
• M12: 6,057,816 km (0.092 R)
• M13: 6,565,402 km (0.109 R)
• M14: 7,055,185 km (0.076 R)
• M15: 7,713,266 km (0.097 R)
• M16: 7,958,008 km (0.061 R)
• M17: 8,881,925 km (0.113 R)
• M18: 12,344,068 km (0.047 R)
• M19: 12,544,380 km (0.057 R)
• M20: 13,791,727 km (0.111 R)
• M21: 15,892,829 km (0.09 R)
• M22: 17,267,484 km (0.1 R)
• M23: 20,251,064 km (0.055 R)
• M24: 22,652,110 km (0.062 R)
• M25: 25,451,235 km (0.109 R)
• M26: 33,374,986 km (0.115 R)
• M27: 47,208,450 km (0.057 R)
• M28: 54,201,403 km (0.101 R)
• M29: 55,823,792 km (0.077 R)
• M30: 56,923,037 km (0.036 R)
• M31: 57,850,095 km (0.061 R)
• M32: 59,734,280 km (0.106 R)
• M33: 62,440,506 km (0.034 R)
• M34: 65,025,407 km (0.051 R)
• M35: 68,512,234 km (0.059 R)
• M36: 69,350,282 km (0.062 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: 523 - 17,906 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit