🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.92

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 0.46 AU - 0.72 AU

Year: 159 Days

Day: 47.3 Hours

Environment

Temp: 170 °C

Axial Tilt: 18.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 78,133,312 km

• M1: 44,431 km (0.118 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.47

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 0.89 AU - 1.05 AU

Year: 334 Days

Day: 22.6 Hours

Environment

Temp: 139 °C

Axial Tilt: 18.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 78,133,312 km

• M1: 659,128 km (0.062 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.38

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 1.65 AU - 2.17 AU

Year: 923 Days

Day: 45.5 Hours

Environment

Temp: -37 °C

Axial Tilt: 0.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.5

Radius: 1.44

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 2.07 AU - 2.79 AU

Year: 1325 Days

Day: 40.7 Hours

Environment

Temp: -76 °C

Axial Tilt: 10.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.32 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 12.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 923.8

Radius: 8.9

Gravity: 11.66 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 11.26 AU - 13.16 AU

Year: 14926 Days

Day: 8 Hours

Environment

Temp: -170 °C

Axial Tilt: 17.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 78,133,312 km

• M1: 111,450 km (0.095 R)
• M2: 646,712 km (0.031 R)
• M3: 1,151,305 km (0.1 R)
• M4: 1,642,884 km (0.109 R)
• M5: 2,012,690 km (0.092 R)
• M6: 2,310,390 km (0.048 R)
• M7: 3,252,707 km (0.028 R)
• M8: 3,637,023 km (0.094 R)
• M9: 3,929,936 km (0.104 R)
• M10: 4,497,211 km (0.086 R)
• M11: 4,870,009 km (0.082 R)
• M12: 5,524,799 km (0.102 R)
• M13: 6,278,323 km (0.112 R)
• M14: 7,098,718 km (0.096 R)
• M15: 9,163,618 km (0.068 R)
• M16: 9,653,401 km (0.111 R)
• M17: 10,275,579 km (0.106 R)
• M18: 12,832,206 km (0.053 R)
• M19: 17,542,894 km (0.038 R)
• M20: 19,162,889 km (0.09 R)
• M21: 24,205,235 km (0.099 R)
• M22: 28,093,732 km (0.057 R)
• M23: 33,515,608 km (0.109 R)
• M24: 37,907,951 km (0.054 R)
• M25: 46,531,520 km (0.107 R)
• M26: 47,010,084 km (0.051 R)
• M27: 47,977,084 km (0.114 R)
• M28: 58,387,600 km (0.098 R)
• M29: 62,941,359 km (0.112 R)
• M30: 65,504,270 km (0.112 R)
• M31: 68,135,846 km (0.109 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.05 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 657

Radius: 7.4

Gravity: 12 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 13.33 AU - 16.77 AU

Year: 20426 Days

Day: 24.7 Hours

Environment

Temp: -180 °C

Axial Tilt: 36.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 78,133,312 km

• M1: 98,435 km (0.076 R)
• M2: 458,966 km (0.12 R)
• M3: 737,368 km (0.107 R)
• M4: 1,116,748 km (0.115 R)
• M5: 1,833,023 km (0.102 R)
• M6: 2,206,419 km (0.118 R)
• M7: 2,536,282 km (0.114 R)
• M8: 3,295,342 km (0.101 R)
• M9: 3,667,841 km (0.117 R)
• M10: 4,566,026 km (0.098 R)
• M11: 5,292,324 km (0.044 R)
• M12: 7,204,484 km (0.108 R)
• M13: 9,144,170 km (0.087 R)
• M14: 11,280,128 km (0.049 R)
• M15: 14,316,666 km (0.064 R)
• M16: 15,386,889 km (0.033 R)
• M17: 17,429,199 km (0.077 R)
• M18: 20,487,428 km (0.115 R)
• M19: 22,043,246 km (0.032 R)
• M20: 25,388,105 km (0.116 R)
• M21: 26,499,019 km (0.11 R)
• M22: 29,056,694 km (0.117 R)
• M23: 30,642,880 km (0.116 R)
• M24: 36,439,498 km (0.072 R)
• M25: 37,995,017 km (0.086 R)
• M26: 40,485,373 km (0.111 R)
• M27: 41,846,713 km (0.066 R)
• M28: 42,461,560 km (0.076 R)
• M29: 44,981,088 km (0.1 R)
• M30: 49,455,710 km (0.091 R)
• M31: 52,420,291 km (0.071 R)
• M32: 54,582,877 km (0.06 R)
• M33: 55,871,364 km (0.097 R)
• M34: 56,616,810 km (0.11 R)
• M35: 57,368,689 km (0.111 R)
• M36: 58,892,643 km (0.109 R)
• M37: 60,247,999 km (0.118 R)
• M38: 64,235,082 km (0.103 R)
• M39: 69,033,433 km (0.11 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.33 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 63.9

Radius: 5.1

Gravity: 2.46 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 13.4 AU - 17.26 AU

Year: 20999 Days

Day: 24 Hours

Environment

Temp: -191 °C

Axial Tilt: 4.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 78,133,312 km

• M1: 63,429 km (0.114 R)
• M2: 1,043,595 km (0.107 R)
• M3: 1,723,667 km (0.114 R)
• M4: 2,480,183 km (0.119 R)
• M5: 3,757,899 km (0.117 R)
• M6: 5,242,059 km (0.083 R)
• M7: 14,659,095 km (0.057 R)
• M8: 15,807,708 km (0.065 R)
• M9: 16,563,327 km (0.033 R)
• M10: 25,831,812 km (0.086 R)
• M11: 28,593,539 km (0.099 R)
• M12: 30,862,340 km (0.077 R)
• M13: 34,590,768 km (0.102 R)

Planet 8 - Ice Giant

Semi-Major Axis: 20.59 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 277.7

Radius: 5.8

Gravity: 8.26 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 16.62 AU - 24.56 AU

Year: 32686 Days

Day: 25 Hours

Environment

Temp: -198 °C

Axial Tilt: 39.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 78,133,312 km

• M1: 72,405 km (0.101 R)
• M2: 764,445 km (0.047 R)
• M3: 1,009,636 km (0.115 R)
• M4: 1,785,750 km (0.111 R)
• M5: 2,352,875 km (0.094 R)
• M6: 3,333,639 km (0.056 R)
• M7: 3,534,998 km (0.079 R)
• M8: 4,492,125 km (0.056 R)
• M9: 7,328,650 km (0.054 R)
• M10: 9,425,713 km (0.116 R)
• M11: 11,175,260 km (0.11 R)
• M12: 25,052,707 km (0.06 R)
• M13: 25,715,874 km (0.071 R)
• M14: 26,277,464 km (0.053 R)
• M15: 31,321,306 km (0.101 R)
• M16: 31,576,371 km (0.097 R)
• M17: 36,127,736 km (0.082 R)
• M18: 40,642,002 km (0.074 R)
• M19: 45,681,505 km (0.099 R)
• M20: 46,009,573 km (0.092 R)
• M21: 46,670,646 km (0.107 R)
• M22: 61,853,932 km (0.089 R)
• M23: 65,948,576 km (0.092 R)

Kuiper Belt

Range: 31.4 - 46.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 447 - 14,358 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit