🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.84

Radius: 0.93

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 0.68 AU - 0.8 AU

Year: 227 Days

Day: 13.7 Hours

Environment

Temp: 177 °C

Axial Tilt: 36.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.12

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 2.43 AU - 3.07 AU

Year: 1626 Days

Day: 36.1 Hours

Environment

Temp: -94 °C

Axial Tilt: 35.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 7.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 296.3

Radius: 13.6

Gravity: 1.6 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 6.92 AU - 7.62 AU

Year: 6987 Days

Day: 8.1 Hours

Environment

Temp: -157 °C

Axial Tilt: 17.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 93,102,654 km

• M1: 169,195 km (0.045 R)
• M2: 733,927 km (0.102 R)
• M3: 1,207,554 km (0.117 R)
• M4: 3,210,071 km (0.095 R)
• M5: 3,758,647 km (0.107 R)
• M6: 4,181,859 km (0.081 R)
• M7: 4,612,402 km (0.083 R)
• M8: 5,125,522 km (0.115 R)
• M9: 7,196,705 km (0.106 R)
• M10: 8,069,908 km (0.107 R)
• M11: 9,531,030 km (0.105 R)
• M12: 12,723,598 km (0.044 R)
• M13: 15,248,661 km (0.038 R)
• M14: 16,867,010 km (0.102 R)
• M15: 19,505,618 km (0.087 R)
• M16: 22,772,386 km (0.116 R)
• M17: 27,451,508 km (0.081 R)

Planet 4 - Gas Giant

Semi-Major Axis: 12.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 106.6

Radius: 10.6

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 10.34 AU - 14.32 AU

Year: 15433 Days

Day: 5.6 Hours

Environment

Temp: -183 °C

Axial Tilt: 48.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 93,102,654 km

• M1: 132,095 km (0.081 R)
• M2: 538,403 km (0.076 R)
• M3: 1,255,725 km (0.097 R)
• M4: 2,119,802 km (0.088 R)
• M5: 3,073,488 km (0.065 R)
• M6: 4,069,062 km (0.094 R)
• M7: 6,318,116 km (0.057 R)
• M8: 7,840,724 km (0.067 R)
• M9: 9,551,226 km (0.071 R)
• M10: 10,218,432 km (0.054 R)
• M11: 11,448,426 km (0.084 R)
• M12: 12,099,326 km (0.097 R)
• M13: 14,776,081 km (0.081 R)
• M14: 15,367,292 km (0.054 R)
• M15: 20,826,268 km (0.077 R)
• M16: 23,109,580 km (0.103 R)
• M17: 28,985,335 km (0.109 R)
• M18: 30,572,419 km (0.119 R)

Planet 5 - Ice Giant

Semi-Major Axis: 16.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 832.2

Radius: 4.4

Gravity: 42.99 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 13.14 AU - 19.3 AU

Year: 23285 Days

Day: 18.9 Hours

Environment

Temp: -194 °C

Axial Tilt: 33.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 93,102,654 km

• M1: 54,753 km (0.052 R)
• M2: 389,104 km (0.062 R)
• M3: 623,225 km (0.112 R)
• M4: 1,077,553 km (0.076 R)
• M5: 1,311,674 km (0.037 R)
• M6: 1,881,792 km (0.049 R)
• M7: 4,140,420 km (0.071 R)
• M8: 5,099,642 km (0.115 R)
• M9: 5,299,804 km (0.054 R)
• M10: 7,967,732 km (0.078 R)
• M11: 8,347,112 km (0.084 R)
• M12: 10,554,728 km (0.115 R)
• M13: 10,749,205 km (0.095 R)
• M14: 11,550,900 km (0.111 R)
• M15: 11,688,381 km (0.056 R)
• M16: 13,651,703 km (0.108 R)
• M17: 15,572,390 km (0.109 R)
• M18: 15,994,107 km (0.116 R)
• M19: 17,757,118 km (0.114 R)
• M20: 20,437,014 km (0.088 R)
• M21: 22,722,720 km (0.029 R)
• M22: 23,047,048 km (0.047 R)
• M23: 23,484,323 km (0.101 R)
• M24: 31,788,351 km (0.074 R)
• M25: 33,851,455 km (0.041 R)
• M26: 35,710,059 km (0.049 R)
• M27: 37,185,244 km (0.096 R)
• M28: 37,334,991 km (0.082 R)
• M29: 38,241,704 km (0.113 R)
• M30: 41,210,025 km (0.083 R)
• M31: 42,015,908 km (0.1 R)
• M32: 42,668,155 km (0.048 R)
• M33: 46,550,070 km (0.105 R)
• M34: 52,333,075 km (0.116 R)
• M35: 53,087,946 km (0.047 R)
• M36: 55,983,562 km (0.094 R)
• M37: 57,570,197 km (0.084 R)
• M38: 64,864,440 km (0.119 R)
• M39: 72,750,641 km (0.095 R)
• M40: 78,021,124 km (0.11 R)
• M41: 82,010,151 km (0.119 R)
• M42: 89,314,118 km (0.069 R)

Planet 6 - Ice Giant

Semi-Major Axis: 20.42 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 464

Radius: 7.6

Gravity: 8.03 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 17.58 AU - 23.26 AU

Year: 32891 Days

Day: 17.6 Hours

Environment

Temp: -208 °C

Axial Tilt: 38.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 93,102,654 km

• M1: 94,546 km (0.069 R)
• M2: 447,597 km (0.096 R)
• M3: 895,792 km (0.081 R)
• M4: 1,211,444 km (0.114 R)
• M5: 1,618,649 km (0.111 R)
• M6: 2,007,753 km (0.076 R)
• M7: 3,437,011 km (0.077 R)
• M8: 6,646,484 km (0.086 R)
• M9: 10,188,812 km (0.092 R)
• M10: 11,375,272 km (0.087 R)
• M11: 13,863,085 km (0.032 R)
• M12: 15,150,524 km (0.103 R)
• M13: 21,834,707 km (0.035 R)
• M14: 23,130,075 km (0.053 R)
• M15: 30,515,871 km (0.073 R)
• M16: 32,684,741 km (0.105 R)
• M17: 41,246,078 km (0.073 R)
• M18: 44,401,695 km (0.106 R)
• M19: 44,914,218 km (0.049 R)
• M20: 45,603,714 km (0.078 R)
• M21: 46,651,198 km (0.065 R)
• M22: 51,941,129 km (0.094 R)
• M23: 54,827,919 km (0.055 R)
• M24: 63,261,200 km (0.115 R)
• M25: 71,812,663 km (0.059 R)

Kuiper Belt

Range: 30.8 - 60.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 274 - 11,655 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit