🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.98

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 0.43 AU - 0.59 AU

Year: 130 Days

Day: 39.6 Hours

Environment

Temp: 252 °C

Axial Tilt: 7.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 3.92 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 7.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 793.1

Radius: 14.5

Gravity: 3.77 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 6 AU - 8.66 AU

Year: 7074 Days

Day: 5.1 Hours

Environment

Temp: -150 °C

Axial Tilt: 15.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 108,818,344 km

• M1: 180,415 km (0.114 R)
• M2: 658,081 km (0.114 R)
• M3: 1,110,914 km (0.088 R)
• M4: 2,162,736 km (0.098 R)
• M5: 2,688,124 km (0.093 R)
• M6: 4,470,433 km (0.049 R)
• M7: 4,946,753 km (0.073 R)
• M8: 5,613,660 km (0.066 R)
• M9: 6,907,382 km (0.075 R)
• M10: 7,508,317 km (0.079 R)
• M11: 8,308,516 km (0.065 R)
• M12: 9,164,964 km (0.056 R)
• M13: 10,317,466 km (0.079 R)
• M14: 11,358,518 km (0.115 R)
• M15: 12,197,911 km (0.049 R)
• M16: 14,059,657 km (0.094 R)
• M17: 15,591,389 km (0.106 R)
• M18: 16,562,429 km (0.042 R)
• M19: 20,470,673 km (0.109 R)
• M20: 21,008,627 km (0.099 R)
• M21: 23,505,565 km (0.077 R)
• M22: 26,646,522 km (0.1 R)
• M23: 27,288,297 km (0.116 R)
• M24: 28,794,000 km (0.054 R)
• M25: 33,219,853 km (0.078 R)
• M26: 34,609,617 km (0.118 R)
• M27: 36,149,428 km (0.104 R)

Planet 3 - Ice Giant

Semi-Major Axis: 17.28 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 772.3

Radius: 3.9

Gravity: 50.78 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 15.5 AU - 19.06 AU

Year: 25604 Days

Day: 19.1 Hours

Environment

Temp: -201 °C

Axial Tilt: 15.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 108,818,344 km

• M1: 131,048 km (0.046 R)
• M2: 299,196 km (0.101 R)
• M3: 452,683 km (0.11 R)
• M4: 1,506,600 km (0.041 R)
• M5: 1,688,661 km (0.101 R)
• M6: 1,824,795 km (0.029 R)
• M7: 2,855,674 km (0.083 R)
• M8: 3,135,272 km (0.053 R)
• M9: 4,188,441 km (0.102 R)
• M10: 5,009,285 km (0.11 R)
• M11: 5,415,593 km (0.113 R)
• M12: 6,480,281 km (0.077 R)
• M13: 6,670,419 km (0.057 R)
• M14: 8,327,665 km (0.119 R)
• M15: 10,960,587 km (0.057 R)
• M16: 11,783,824 km (0.074 R)
• M17: 11,995,804 km (0.118 R)
• M18: 12,210,477 km (0.119 R)
• M19: 13,863,384 km (0.119 R)
• M20: 15,238,488 km (0.105 R)
• M21: 15,406,038 km (0.042 R)
• M22: 15,744,877 km (0.074 R)
• M23: 16,525,179 km (0.102 R)
• M24: 18,635,856 km (0.098 R)
• M25: 22,613,962 km (0.098 R)
• M26: 23,272,193 km (0.104 R)
• M27: 24,512,060 km (0.086 R)
• M28: 31,376,657 km (0.044 R)
• M29: 35,758,529 km (0.115 R)
• M30: 35,906,331 km (0.075 R)
• M31: 41,338,529 km (0.069 R)
• M32: 42,985,602 km (0.114 R)
• M33: 51,880,242 km (0.051 R)
• M34: 57,968,427 km (0.072 R)
• M35: 58,376,679 km (0.117 R)
• M36: 59,199,169 km (0.039 R)
• M37: 65,174,108 km (0.092 R)
• M38: 70,141,056 km (0.088 R)
• M39: 72,479,869 km (0.06 R)
• M40: 73,668,574 km (0.093 R)
• M41: 73,907,930 km (0.059 R)
• M42: 75,112,044 km (0.096 R)
• M43: 81,841,554 km (0.059 R)

Planet 4 - Ice Giant

Semi-Major Axis: 20.12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 774.5

Radius: 4.1

Gravity: 46.07 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 15.17 AU - 25.07 AU

Year: 32169 Days

Day: 17.9 Hours

Environment

Temp: -200 °C

Axial Tilt: 39.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 108,818,344 km

• M1: 51,013 km (0.105 R)
• M2: 243,695 km (0.115 R)
• M3: 585,376 km (0.088 R)
• M4: 845,078 km (0.073 R)
• M5: 1,043,894 km (0.063 R)
• M6: 3,648,542 km (0.039 R)
• M7: 4,250,973 km (0.061 R)
• M8: 4,556,302 km (0.11 R)
• M9: 17,083,030 km (0.077 R)
• M10: 31,606,290 km (0.051 R)
• M11: 40,310,792 km (0.102 R)
• M12: 46,675,284 km (0.082 R)
• M13: 46,861,084 km (0.039 R)
• M14: 49,513,604 km (0.066 R)
• M15: 62,018,191 km (0.116 R)
• M16: 64,979,481 km (0.104 R)
• M17: 73,920,497 km (0.113 R)
• M18: 75,188,189 km (0.058 R)
• M19: 75,443,553 km (0.07 R)
• M20: 77,246,656 km (0.114 R)
• M21: 77,506,657 km (0.099 R)
• M22: 78,289,802 km (0.08 R)
• M23: 79,872,248 km (0.119 R)
• M24: 87,256,848 km (0.119 R)

Kuiper Belt

Range: 30.8 - 47.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 338 - 14,657 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit