🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.95

Radius: 0.98

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 1 AU - 1.28 AU

Year: 447 Days

Day: 26.4 Hours

Environment

Temp: 15 °C

Axial Tilt: 38 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.13

Radius: 1.35

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 1.89 AU - 2.11 AU

Year: 1038 Days

Day: 30.8 Hours

Environment

Temp: -76 °C

Axial Tilt: 44 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 4.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.61

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 4.07 AU - 4.59 AU

Year: 3308 Days

Day: 21.2 Hours

Environment

Temp: -140 °C

Axial Tilt: 39.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.17 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 8.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 469.3

Radius: 12.6

Gravity: 2.96 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 7.32 AU - 8.7 AU

Year: 8322 Days

Day: 13.4 Hours

Environment

Temp: -173 °C

Axial Tilt: 28.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 97,083,719 km

• M1: 156,779 km (0.067 R)
• M2: 609,611 km (0.106 R)
• M3: 1,388,119 km (0.044 R)
• M4: 1,952,252 km (0.109 R)
• M5: 2,364,993 km (0.033 R)
• M6: 4,810,320 km (0.108 R)
• M7: 6,871,329 km (0.099 R)
• M8: 7,571,747 km (0.081 R)
• M9: 8,690,290 km (0.11 R)
• M10: 10,053,874 km (0.106 R)
• M11: 11,006,364 km (0.061 R)
• M12: 11,914,274 km (0.094 R)
• M13: 14,285,101 km (0.098 R)
• M14: 14,698,888 km (0.086 R)
• M15: 15,365,347 km (0.077 R)
• M16: 16,499,149 km (0.079 R)
• M17: 18,442,276 km (0.109 R)
• M18: 18,862,646 km (0.077 R)
• M19: 19,361,106 km (0.101 R)
• M20: 24,001,782 km (0.111 R)
• M21: 25,268,427 km (0.045 R)
• M22: 27,842,707 km (0.094 R)
• M23: 30,005,294 km (0.028 R)
• M24: 31,474,644 km (0.066 R)
• M25: 32,888,793 km (0.06 R)
• M26: 33,924,459 km (0.067 R)

Planet 5 - Ice Giant

Semi-Major Axis: 17.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 541.4

Radius: 7.2

Gravity: 10.44 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 13.3 AU - 21.3 AU

Year: 26414 Days

Day: 22.1 Hours

Environment

Temp: -206 °C

Axial Tilt: 9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 97,083,719 km

• M1: 89,609 km (0.095 R)
• M2: 358,287 km (0.112 R)
• M3: 688,300 km (0.113 R)
• M4: 990,338 km (0.072 R)
• M5: 1,244,355 km (0.118 R)
• M6: 1,593,666 km (0.064 R)
• M7: 1,907,074 km (0.059 R)
• M8: 2,195,648 km (0.105 R)
• M9: 2,466,121 km (0.079 R)
• M10: 4,036,450 km (0.106 R)
• M11: 5,835,065 km (0.049 R)
• M12: 7,344,956 km (0.057 R)
• M13: 7,746,926 km (0.104 R)
• M14: 8,705,399 km (0.102 R)
• M15: 9,680,927 km (0.088 R)
• M16: 11,577,230 km (0.109 R)
• M17: 12,052,951 km (0.064 R)
• M18: 13,783,649 km (0.073 R)
• M19: 14,708,313 km (0.113 R)
• M20: 15,509,858 km (0.042 R)
• M21: 16,680,611 km (0.087 R)
• M22: 20,348,602 km (0.108 R)
• M23: 21,545,833 km (0.11 R)
• M24: 23,321,410 km (0.108 R)
• M25: 25,192,281 km (0.049 R)
• M26: 26,924,326 km (0.118 R)
• M27: 28,000,682 km (0.089 R)
• M28: 32,326,753 km (0.11 R)
• M29: 35,210,103 km (0.073 R)
• M30: 41,167,838 km (0.071 R)
• M31: 43,727,757 km (0.078 R)
• M32: 45,380,664 km (0.11 R)
• M33: 48,110,974 km (0.098 R)
• M34: 48,634,866 km (0.06 R)
• M35: 50,050,511 km (0.03 R)
• M36: 56,956,098 km (0.117 R)
• M37: 66,177,610 km (0.107 R)
• M38: 67,042,435 km (0.091 R)
• M39: 73,308,492 km (0.119 R)
• M40: 78,497,144 km (0.059 R)
• M41: 82,920,454 km (0.043 R)

Planet 6 - Ice Giant

Semi-Major Axis: 17.36 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 807.3

Radius: 7.3

Gravity: 15.15 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 13.77 AU - 20.95 AU

Year: 26552 Days

Day: 19.2 Hours

Environment

Temp: -190 °C

Axial Tilt: 0 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 97,083,719 km

• M1: 91,554 km (0.101 R)
• M2: 318,943 km (0.106 R)
• M3: 619,634 km (0.055 R)
• M4: 1,606,232 km (0.074 R)
• M5: 3,180,451 km (0.034 R)
• M6: 4,004,735 km (0.112 R)
• M7: 4,393,540 km (0.075 R)
• M8: 4,846,073 km (0.115 R)
• M9: 6,775,587 km (0.071 R)
• M10: 7,225,577 km (0.105 R)
• M11: 8,019,643 km (0.088 R)
• M12: 8,695,675 km (0.087 R)
• M13: 9,107,219 km (0.117 R)
• M14: 9,717,578 km (0.111 R)
• M15: 10,884,591 km (0.083 R)
• M16: 16,493,464 km (0.085 R)
• M17: 18,820,160 km (0.056 R)
• M18: 22,323,593 km (0.057 R)
• M19: 22,762,363 km (0.072 R)
• M20: 27,597,366 km (0.08 R)
• M21: 34,222,158 km (0.066 R)
• M22: 41,173,523 km (0.106 R)
• M23: 43,005,349 km (0.108 R)
• M24: 45,942,104 km (0.095 R)
• M25: 48,458,939 km (0.114 R)
• M26: 51,066,131 km (0.111 R)
• M27: 67,094,196 km (0.116 R)
• M28: 84,304,982 km (0.069 R)
• M29: 91,659,513 km (0.113 R)
• M30: 92,784,190 km (0.058 R)
• M31: 93,633,756 km (0.071 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 329 - 19,008 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit