🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.41

Radius: 0.7

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 0.89 AU - 1.31 AU

Year: 409 Days

Day: 26.1 Hours

Environment

Temp: 28 °C

Axial Tilt: 20.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.84

Radius: 1.28

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 1.52 AU - 1.92 AU

Year: 800 Days

Day: 21.7 Hours

Environment

Temp: -35 °C

Axial Tilt: 38 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.14

Radius: 0.46

Gravity: 0.66 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 2.32 AU - 2.6 AU

Year: 1369 Days

Day: 31.2 Hours

Environment

Temp: -86 °C

Axial Tilt: 8.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 92,773,811 km

• M1: 325,076 km (0.118 R)

Asteroid Belt

Center: 3.91 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 382.5

Radius: 9.7

Gravity: 4.07 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 4.39 AU - 6.33 AU

Year: 4402 Days

Day: 14.7 Hours

Environment

Temp: -142 °C

Axial Tilt: 5.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 92,773,811 km

• M1: 120,576 km (0.109 R)
• M2: 608,863 km (0.081 R)
• M3: 1,207,404 km (0.109 R)
• M4: 1,531,583 km (0.113 R)
• M5: 2,744,971 km (0.119 R)
• M6: 3,296,987 km (0.038 R)
• M7: 6,274,583 km (0.117 R)
• M8: 6,652,917 km (0.113 R)
• M9: 7,046,658 km (0.12 R)
• M10: 8,252,866 km (0.101 R)
• M11: 9,179,475 km (0.113 R)
• M12: 10,213,346 km (0.112 R)
• M13: 12,285,426 km (0.063 R)
• M14: 12,694,427 km (0.111 R)
• M15: 14,272,385 km (0.077 R)
• M16: 19,601,510 km (0.094 R)
• M17: 22,368,322 km (0.109 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 813.9

Radius: 13.2

Gravity: 4.67 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 9.57 AU - 12.09 AU

Year: 12644 Days

Day: 14.6 Hours

Environment

Temp: -165 °C

Axial Tilt: 29.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 92,773,811 km

• M1: 164,258 km (0.113 R)
• M2: 720,314 km (0.083 R)
• M3: 1,395,299 km (0.116 R)
• M4: 2,049,940 km (0.06 R)
• M5: 2,511,449 km (0.11 R)
• M6: 4,214,471 km (0.084 R)
• M7: 5,345,730 km (0.05 R)
• M8: 9,128,013 km (0.078 R)
• M9: 10,013,333 km (0.098 R)
• M10: 10,955,052 km (0.085 R)
• M11: 12,015,851 km (0.115 R)
• M12: 12,446,393 km (0.103 R)
• M13: 14,204,617 km (0.076 R)
• M14: 14,616,909 km (0.098 R)
• M15: 15,250,306 km (0.088 R)
• M16: 17,029,174 km (0.111 R)
• M17: 19,275,087 km (0.097 R)
• M18: 20,556,393 km (0.089 R)
• M19: 22,537,218 km (0.09 R)
• M20: 29,462,253 km (0.074 R)
• M21: 34,135,541 km (0.072 R)
• M22: 37,425,049 km (0.101 R)
• M23: 38,345,525 km (0.112 R)
• M24: 41,616,632 km (0.078 R)
• M25: 45,217,153 km (0.114 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 859.7

Radius: 12.9

Gravity: 5.17 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 8.64 AU - 13.42 AU

Year: 12996 Days

Day: 11.4 Hours

Environment

Temp: -184 °C

Axial Tilt: 27.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 92,773,811 km

• M1: 177,273 km (0.066 R)
• M2: 1,030,729 km (0.047 R)
• M3: 1,537,567 km (0.103 R)
• M4: 2,079,859 km (0.073 R)
• M5: 2,978,194 km (0.063 R)
• M6: 4,300,789 km (0.086 R)
• M7: 5,831,475 km (0.033 R)
• M8: 6,700,638 km (0.111 R)
• M9: 9,355,103 km (0.065 R)
• M10: 10,101,746 km (0.032 R)
• M11: 15,443,287 km (0.093 R)
• M12: 17,656,139 km (0.106 R)
• M13: 20,510,766 km (0.117 R)
• M14: 25,147,103 km (0.077 R)
• M15: 25,861,881 km (0.076 R)
• M16: 30,554,019 km (0.118 R)
• M17: 31,958,444 km (0.073 R)
• M18: 39,221,869 km (0.055 R)
• M19: 45,982,496 km (0.068 R)
• M20: 54,154,878 km (0.041 R)
• M21: 61,204,678 km (0.032 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.23 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 771.5

Radius: 6.6

Gravity: 17.71 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 13.59 AU - 20.87 AU

Year: 25373 Days

Day: 24 Hours

Environment

Temp: -184 °C

Axial Tilt: 10.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 92,773,811 km

• M1: 82,129 km (0.078 R)
• M2: 376,538 km (0.103 R)
• M3: 1,300,454 km (0.101 R)
• M4: 1,806,993 km (0.106 R)
• M5: 2,116,810 km (0.09 R)
• M6: 2,437,548 km (0.052 R)
• M7: 3,921,559 km (0.092 R)
• M8: 4,264,138 km (0.057 R)
• M9: 4,552,413 km (0.083 R)
• M10: 6,194,100 km (0.06 R)
• M11: 6,611,777 km (0.082 R)
• M12: 7,197,602 km (0.069 R)
• M13: 9,583,240 km (0.095 R)
• M14: 10,920,495 km (0.082 R)
• M15: 12,233,665 km (0.068 R)
• M16: 18,639,147 km (0.035 R)
• M17: 21,433,336 km (0.1 R)
• M18: 21,960,070 km (0.093 R)
• M19: 24,380,713 km (0.104 R)
• M20: 27,095,615 km (0.043 R)
• M21: 27,711,360 km (0.063 R)
• M22: 30,399,933 km (0.091 R)
• M23: 31,333,424 km (0.1 R)
• M24: 46,305,328 km (0.08 R)
• M25: 48,076,118 km (0.106 R)
• M26: 54,629,402 km (0.044 R)
• M27: 58,628,902 km (0.076 R)
• M28: 60,281,808 km (0.111 R)
• M29: 62,391,438 km (0.072 R)
• M30: 67,429,295 km (0.072 R)
• M31: 69,243,319 km (0.12 R)
• M32: 72,024,942 km (0.108 R)
• M33: 77,316,368 km (0.038 R)
• M34: 78,803,072 km (0.115 R)
• M35: 90,020,818 km (0.104 R)

Kuiper Belt

Range: 30.9 - 53.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 340 - 13,801 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit