🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.89

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 0.61 AU - 0.77 AU

Year: 215 Days

Day: 14.9 Hours

Environment

Temp: 157 °C

Axial Tilt: 49.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.76

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 0.92 AU - 1.32 AU

Year: 444 Days

Day: 20.2 Hours

Environment

Temp: -12 °C

Axial Tilt: 49.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.07

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 1.24 AU - 1.98 AU

Year: 766 Days

Day: 37.6 Hours

Environment

Temp: -54 °C

Axial Tilt: 15.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.9 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 477.8

Radius: 8

Gravity: 7.47 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 5.49 AU - 6.89 AU

Year: 5771 Days

Day: 9.8 Hours

Environment

Temp: -164 °C

Axial Tilt: 12.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 89,818,647 km

• M1: 128,804 km (0.106 R)
• M2: 823,087 km (0.088 R)
• M3: 1,107,623 km (0.115 R)
• M4: 1,391,260 km (0.059 R)
• M5: 1,723,667 km (0.117 R)
• M6: 2,775,489 km (0.065 R)
• M7: 3,972,123 km (0.102 R)
• M8: 4,324,725 km (0.108 R)
• M9: 5,978,829 km (0.109 R)
• M10: 6,316,770 km (0.085 R)
• M11: 7,761,886 km (0.113 R)
• M12: 8,090,253 km (0.108 R)
• M13: 11,060,668 km (0.108 R)
• M14: 11,430,175 km (0.117 R)
• M15: 12,242,491 km (0.066 R)
• M16: 15,305,209 km (0.106 R)
• M17: 15,880,412 km (0.081 R)
• M18: 16,830,508 km (0.12 R)
• M19: 19,040,368 km (0.093 R)
• M20: 21,436,776 km (0.094 R)
• M21: 23,266,807 km (0.113 R)
• M22: 24,569,206 km (0.104 R)
• M23: 26,081,491 km (0.069 R)

Planet 5 - Ice Giant

Semi-Major Axis: 15.03 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 637.3

Radius: 5.4

Gravity: 21.86 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 13.45 AU - 16.61 AU

Year: 21836 Days

Day: 16.9 Hours

Environment

Temp: -185 °C

Axial Tilt: 8.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 89,818,647 km

• M1: 67,169 km (0.112 R)
• M2: 327,470 km (0.034 R)
• M3: 503,546 km (0.107 R)
• M4: 1,088,325 km (0.077 R)
• M5: 1,616,106 km (0.088 R)
• M6: 2,457,145 km (0.101 R)
• M7: 3,800,085 km (0.049 R)
• M8: 4,419,271 km (0.118 R)
• M9: 4,807,178 km (0.099 R)
• M10: 5,065,683 km (0.043 R)
• M11: 12,946,349 km (0.105 R)
• M12: 18,640,493 km (0.097 R)
• M13: 19,003,567 km (0.118 R)
• M14: 19,186,825 km (0.118 R)
• M15: 27,994,250 km (0.073 R)
• M16: 31,312,630 km (0.097 R)
• M17: 39,606,186 km (0.092 R)
• M18: 43,773,085 km (0.04 R)
• M19: 53,328,051 km (0.083 R)
• M20: 65,010,447 km (0.044 R)
• M21: 66,054,491 km (0.042 R)
• M22: 67,109,754 km (0.042 R)
• M23: 69,687,924 km (0.109 R)
• M24: 75,041,134 km (0.104 R)

Planet 6 - Ice Giant

Semi-Major Axis: 16.18 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 757.7

Radius: 3.9

Gravity: 49.82 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 14.61 AU - 17.75 AU

Year: 24389 Days

Day: 24.6 Hours

Environment

Temp: -198 °C

Axial Tilt: 38.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 89,818,647 km

• M1: 48,470 km (0.077 R)
• M2: 228,137 km (0.07 R)
• M3: 409,300 km (0.106 R)
• M4: 554,709 km (0.068 R)
• M5: 915,988 km (0.105 R)
• M6: 2,019,122 km (0.048 R)
• M7: 3,639,417 km (0.091 R)
• M8: 5,251,633 km (0.103 R)
• M9: 5,414,695 km (0.069 R)
• M10: 5,539,160 km (0.068 R)
• M11: 5,750,841 km (0.093 R)
• M12: 7,136,118 km (0.09 R)
• M13: 8,786,332 km (0.101 R)
• M14: 9,368,716 km (0.104 R)
• M15: 11,541,177 km (0.041 R)
• M16: 11,817,035 km (0.112 R)
• M17: 16,412,233 km (0.06 R)
• M18: 20,026,368 km (0.048 R)
• M19: 21,134,140 km (0.106 R)
• M20: 22,070,473 km (0.097 R)
• M21: 23,913,668 km (0.068 R)
• M22: 24,588,056 km (0.115 R)
• M23: 25,390,648 km (0.117 R)
• M24: 32,042,667 km (0.116 R)
• M25: 32,450,471 km (0.077 R)
• M26: 32,724,385 km (0.074 R)
• M27: 33,276,550 km (0.05 R)
• M28: 38,071,910 km (0.11 R)
• M29: 43,973,397 km (0.109 R)
• M30: 49,183,591 km (0.095 R)
• M31: 51,007,788 km (0.115 R)
• M32: 59,571,069 km (0.109 R)
• M33: 69,951,366 km (0.092 R)
• M34: 73,426,674 km (0.088 R)
• M35: 73,898,506 km (0.118 R)
• M36: 80,468,246 km (0.093 R)
• M37: 81,473,544 km (0.103 R)
• M38: 82,997,048 km (0.1 R)
• M39: 84,023,140 km (0.095 R)
• M40: 85,839,258 km (0.106 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 316 - 15,371 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit