🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.75

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 0.77 AU - 0.95 AU

Year: 286 Days

Day: 42.7 Hours

Environment

Temp: 103 °C

Axial Tilt: 4.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.27

Radius: 0.59

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 0.93 AU - 1.11 AU

Year: 369 Days

Day: 31.2 Hours

Environment

Temp: 39 °C

Axial Tilt: 37.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 68,846,601 km

• M1: 138,228 km (0.071 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.86

Radius: 1.72

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 0.96 AU - 1.56 AU

Year: 507 Days

Day: 12.1 Hours

Environment

Temp: 15 °C

Axial Tilt: 16.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 68,846,601 km

• M1: 482,453 km (0.081 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.82

Radius: 1.88

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 3.07 AU - 4.23 AU

Year: 2498 Days

Day: 25.7 Hours

Environment

Temp: -110 °C

Axial Tilt: 3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 68,846,601 km

• M1: 1,712,596 km (0.108 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.96

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 3.77 AU - 5.73 AU

Year: 3708 Days

Day: 45.2 Hours

Environment

Temp: -126 °C

Axial Tilt: 46 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Ice Giant

Semi-Major Axis: 13.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 568.9

Radius: 6.9

Gravity: 11.95 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 10.56 AU - 15.78 AU

Year: 17118 Days

Day: 23.3 Hours

Environment

Temp: -193 °C

Axial Tilt: 16.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 68,846,601 km

• M1: 86,019 km (0.119 R)
• M2: 325,525 km (0.07 R)
• M3: 632,500 km (0.118 R)
• M4: 889,808 km (0.085 R)
• M5: 1,454,241 km (0.049 R)
• M6: 1,841,699 km (0.083 R)
• M7: 2,235,441 km (0.117 R)
• M8: 2,966,526 km (0.11 R)
• M9: 4,426,751 km (0.114 R)
• M10: 6,031,786 km (0.074 R)
• M11: 6,476,541 km (0.077 R)
• M12: 8,880,578 km (0.082 R)
• M13: 9,456,231 km (0.068 R)
• M14: 9,780,559 km (0.103 R)
• M15: 11,760,786 km (0.115 R)
• M16: 12,072,847 km (0.065 R)
• M17: 13,993,684 km (0.1 R)
• M18: 14,273,582 km (0.095 R)
• M19: 17,043,985 km (0.112 R)
• M20: 17,605,575 km (0.106 R)
• M21: 18,014,276 km (0.055 R)
• M22: 21,982,210 km (0.071 R)
• M23: 24,622,613 km (0.077 R)
• M24: 27,576,722 km (0.112 R)
• M25: 30,406,814 km (0.103 R)
• M26: 33,300,336 km (0.07 R)
• M27: 34,813,668 km (0.05 R)
• M28: 43,665,973 km (0.041 R)
• M29: 45,784,129 km (0.047 R)
• M30: 47,811,330 km (0.103 R)
• M31: 51,377,145 km (0.107 R)
• M32: 53,224,828 km (0.114 R)
• M33: 54,251,069 km (0.076 R)
• M34: 55,639,936 km (0.102 R)
• M35: 58,127,001 km (0.065 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.11 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 426.5

Radius: 5

Gravity: 17.06 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 11.83 AU - 18.39 AU

Year: 21036 Days

Day: 22.7 Hours

Environment

Temp: -182 °C

Axial Tilt: 179.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 68,846,601 km

• M1: 156,479 km (0.115 R)
• M2: 1,283,550 km (0.071 R)
• M3: 1,616,255 km (0.096 R)
• M4: 1,803,253 km (0.055 R)
• M5: 2,023,760 km (0.096 R)
• M6: 2,180,688 km (0.056 R)
• M7: 4,895,441 km (0.098 R)
• M8: 7,348,547 km (0.086 R)
• M9: 7,721,344 km (0.11 R)
• M10: 12,495,312 km (0.12 R)
• M11: 13,850,519 km (0.097 R)
• M12: 17,496,967 km (0.1 R)
• M13: 19,275,835 km (0.084 R)
• M14: 23,888,386 km (0.094 R)
• M15: 25,329,911 km (0.106 R)
• M16: 27,267,204 km (0.072 R)
• M17: 27,488,459 km (0.087 R)
• M18: 34,178,626 km (0.052 R)
• M19: 45,969,481 km (0.077 R)
• M20: 49,331,244 km (0.069 R)
• M21: 61,715,106 km (0.116 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.76 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 336.1

Radius: 5.1

Gravity: 12.92 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 16.44 AU - 17.08 AU

Year: 24574 Days

Day: 20.6 Hours

Environment

Temp: -183 °C

Axial Tilt: 37.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 68,846,601 km

• M1: 75,547 km (0.12 R)
• M2: 911,201 km (0.068 R)
• M3: 1,190,649 km (0.114 R)
• M4: 1,557,164 km (0.11 R)
• M5: 2,557,824 km (0.078 R)
• M6: 2,719,390 km (0.047 R)
• M7: 4,367,211 km (0.073 R)
• M8: 4,700,664 km (0.045 R)
• M9: 5,418,435 km (0.093 R)
• M10: 6,499,878 km (0.053 R)
• M11: 6,671,616 km (0.093 R)
• M12: 9,959,777 km (0.081 R)
• M13: 10,361,747 km (0.107 R)
• M14: 13,003,795 km (0.09 R)
• M15: 14,118,299 km (0.056 R)
• M16: 17,099,186 km (0.069 R)
• M17: 26,711,448 km (0.057 R)
• M18: 31,833,679 km (0.071 R)
• M19: 33,719,360 km (0.116 R)
• M20: 34,363,977 km (0.119 R)
• M21: 37,161,906 km (0.117 R)
• M22: 39,964,174 km (0.076 R)
• M23: 40,977,250 km (0.07 R)
• M24: 43,205,810 km (0.094 R)
• M25: 45,827,513 km (0.038 R)
• M26: 56,286,797 km (0.115 R)
• M27: 61,682,194 km (0.101 R)

Kuiper Belt

Range: 30.6 - 49.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 207 - 18,154 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit