🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.67

Radius: 0.85

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 0.55 AU - 0.77 AU

Year: 201 Days

Day: 12.1 Hours

Environment

Temp: 163 °C

Axial Tilt: 18.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.73

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 0.61 AU - 0.91 AU

Year: 248 Days

Day: 29.1 Hours

Environment

Temp: 173 °C

Axial Tilt: 13.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.07

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 2.41 AU - 2.45 AU

Year: 1420 Days

Day: 13.5 Hours

Environment

Temp: -100 °C

Axial Tilt: 37.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 108,206,446 km

• M1: 35,155 km (0.068 R)

Asteroid Belt

Center: 6.68 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 10.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 447.5

Radius: 10.4

Gravity: 4.14 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 10.34 AU - 11.52 AU

Year: 13541 Days

Day: 6.1 Hours

Environment

Temp: -183 °C

Axial Tilt: 3.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 108,206,446 km

• M1: 129,402 km (0.084 R)
• M2: 535,560 km (0.103 R)
• M3: 1,063,641 km (0.05 R)
• M4: 1,840,503 km (0.088 R)
• M5: 2,250,850 km (0.097 R)
• M6: 2,785,662 km (0.112 R)
• M7: 4,694,980 km (0.076 R)
• M8: 6,865,046 km (0.056 R)
• M9: 7,904,901 km (0.081 R)
• M10: 9,142,524 km (0.101 R)
• M11: 10,933,510 km (0.053 R)
• M12: 14,203,121 km (0.119 R)
• M13: 20,209,027 km (0.103 R)
• M14: 26,617,800 km (0.095 R)
• M15: 27,114,464 km (0.066 R)
• M16: 28,849,351 km (0.108 R)
• M17: 31,423,033 km (0.118 R)
• M18: 35,684,926 km (0.115 R)
• M19: 36,167,529 km (0.096 R)
• M20: 37,641,667 km (0.113 R)
• M21: 38,519,806 km (0.071 R)
• M22: 41,104,259 km (0.096 R)
• M23: 42,169,545 km (0.104 R)
• M24: 44,773,596 km (0.082 R)

Planet 5 - Ice Giant

Semi-Major Axis: 14.33 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 305.4

Radius: 5.4

Gravity: 10.47 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 12.04 AU - 16.62 AU

Year: 20328 Days

Day: 20.1 Hours

Environment

Temp: -191 °C

Axial Tilt: 33.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 108,206,446 km

• M1: 72,854 km (0.05 R)
• M2: 610,659 km (0.12 R)
• M3: 838,646 km (0.063 R)
• M4: 1,425,817 km (0.052 R)
• M5: 1,651,860 km (0.056 R)
• M6: 2,176,499 km (0.116 R)
• M7: 3,739,648 km (0.1 R)
• M8: 5,135,396 km (0.091 R)
• M9: 12,745,140 km (0.086 R)
• M10: 22,065,985 km (0.067 R)
• M11: 27,282,762 km (0.034 R)
• M12: 28,786,370 km (0.094 R)
• M13: 35,229,551 km (0.059 R)
• M14: 43,861,348 km (0.12 R)
• M15: 45,177,959 km (0.097 R)
• M16: 52,158,494 km (0.118 R)
• M17: 56,673,508 km (0.064 R)

Planet 6 - Ice Giant

Semi-Major Axis: 16.54 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 126.5

Radius: 6.1

Gravity: 3.4 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 13.36 AU - 19.72 AU

Year: 25208 Days

Day: 18.1 Hours

Environment

Temp: -193 °C

Axial Tilt: 29.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 108,206,446 km

• M1: 77,043 km (0.062 R)
• M2: 836,551 km (0.089 R)
• M3: 1,047,634 km (0.108 R)
• M4: 1,550,881 km (0.112 R)
• M5: 1,777,073 km (0.081 R)
• M6: 2,550,943 km (0.066 R)
• M7: 2,979,242 km (0.098 R)
• M8: 3,710,177 km (0.032 R)
• M9: 4,376,037 km (0.054 R)
• M10: 5,623,982 km (0.071 R)
• M11: 5,978,679 km (0.104 R)
• M12: 6,235,838 km (0.089 R)
• M13: 7,980,897 km (0.055 R)
• M14: 8,383,465 km (0.08 R)
• M15: 8,893,893 km (0.098 R)
• M16: 10,182,379 km (0.112 R)
• M17: 12,578,937 km (0.079 R)
• M18: 13,433,889 km (0.114 R)
• M19: 15,809,353 km (0.05 R)
• M20: 18,450,953 km (0.108 R)
• M21: 18,683,577 km (0.119 R)
• M22: 20,202,444 km (0.084 R)
• M23: 20,865,911 km (0.117 R)
• M24: 22,499,669 km (0.037 R)
• M25: 30,426,113 km (0.112 R)
• M26: 32,522,427 km (0.116 R)
• M27: 33,203,846 km (0.12 R)
• M28: 35,784,110 km (0.117 R)

Planet 7 - Ice Giant

Semi-Major Axis: 19.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 807.9

Radius: 8

Gravity: 12.62 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 16.33 AU - 21.83 AU

Year: 31232 Days

Day: 24.4 Hours

Environment

Temp: -196 °C

Axial Tilt: 49.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 108,206,446 km

• M1: 102,475 km (0.099 R)
• M2: 464,352 km (0.082 R)
• M3: 806,482 km (0.081 R)
• M4: 1,266,346 km (0.066 R)
• M5: 3,708,830 km (0.075 R)
• M6: 4,538,799 km (0.095 R)
• M7: 9,626,025 km (0.086 R)
• M8: 16,746,883 km (0.067 R)
• M9: 17,027,978 km (0.096 R)
• M10: 17,793,021 km (0.088 R)
• M11: 19,391,624 km (0.059 R)
• M12: 19,701,591 km (0.057 R)
• M13: 24,158,111 km (0.106 R)
• M14: 34,847,178 km (0.094 R)
• M15: 37,021,434 km (0.107 R)
• M16: 46,625,318 km (0.056 R)
• M17: 66,490,718 km (0.092 R)
• M18: 70,798,389 km (0.116 R)
• M19: 87,618,276 km (0.065 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 444 - 15,935 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit