🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.08

Radius: 1.34

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 0.64 AU - 0.98 AU

Year: 265 Days

Day: 45.7 Hours

Environment

Temp: 134 °C

Axial Tilt: 33.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.11

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 1.06 AU - 1.12 AU

Year: 414 Days

Day: 44.4 Hours

Environment

Temp: 29 °C

Axial Tilt: 46.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 40,168,696 km

• M1: 403,615 km (0.106 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.66

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 2.25 AU - 2.99 AU

Year: 1541 Days

Day: 38.3 Hours

Environment

Temp: -89 °C

Axial Tilt: 35.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.9

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 2.78 AU - 4.4 AU

Year: 2472 Days

Day: 43.7 Hours

Environment

Temp: -109 °C

Axial Tilt: 23.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 40,168,696 km

• M1: 101,278 km (0.105 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.61

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 3.7 AU - 5.68 AU

Year: 3691 Days

Day: 45.8 Hours

Environment

Temp: -142 °C

Axial Tilt: 36.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 5.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 916.2

Radius: 12.5

Gravity: 5.86 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 4.17 AU - 6.63 AU

Year: 4561 Days

Day: 13.1 Hours

Environment

Temp: -151 °C

Axial Tilt: 1.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 40,168,696 km

• M1: 155,582 km (0.109 R)
• M2: 569,968 km (0.092 R)
• M3: 979,417 km (0.025 R)
• M4: 2,088,985 km (0.087 R)
• M5: 3,886,104 km (0.043 R)
• M6: 5,335,558 km (0.106 R)
• M7: 5,741,267 km (0.094 R)
• M8: 7,793,301 km (0.098 R)
• M9: 9,988,650 km (0.102 R)
• M10: 12,467,786 km (0.108 R)
• M11: 13,081,586 km (0.09 R)
• M12: 13,608,320 km (0.111 R)
• M13: 14,817,370 km (0.096 R)
• M14: 16,096,581 km (0.105 R)
• M15: 17,511,478 km (0.111 R)
• M16: 23,233,297 km (0.11 R)
• M17: 28,747,774 km (0.04 R)
• M18: 29,819,942 km (0.099 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 244

Radius: 8.5

Gravity: 3.38 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 5.59 AU - 7.25 AU

Year: 5912 Days

Day: 14.2 Hours

Environment

Temp: -162 °C

Axial Tilt: 7.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 40,168,696 km

• M1: 105,766 km (0.096 R)
• M2: 451,935 km (0.05 R)
• M3: 730,038 km (0.031 R)
• M4: 1,293,274 km (0.092 R)
• M5: 2,219,733 km (0.116 R)
• M6: 3,048,655 km (0.05 R)
• M7: 6,440,488 km (0.115 R)
• M8: 8,419,817 km (0.114 R)
• M9: 11,240,485 km (0.075 R)
• M10: 11,943,595 km (0.106 R)
• M11: 14,380,843 km (0.102 R)
• M12: 15,905,395 km (0.058 R)
• M13: 23,862,955 km (0.115 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 771.7

Radius: 13.6

Gravity: 4.17 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 5.41 AU - 8.21 AU

Year: 6459 Days

Day: 10.1 Hours

Environment

Temp: -147 °C

Axial Tilt: 1.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 40,168,696 km

• M1: 169,195 km (0.046 R)
• M2: 688,449 km (0.109 R)
• M3: 1,140,983 km (0.118 R)
• M4: 1,719,179 km (0.12 R)
• M5: 2,490,356 km (0.096 R)
• M6: 3,201,694 km (0.107 R)
• M7: 4,020,742 km (0.106 R)
• M8: 5,537,216 km (0.116 R)
• M9: 6,442,731 km (0.052 R)
• M10: 8,425,053 km (0.073 R)
• M11: 9,357,197 km (0.064 R)
• M12: 9,803,148 km (0.07 R)
• M13: 10,737,836 km (0.052 R)
• M14: 11,477,149 km (0.11 R)
• M15: 13,113,001 km (0.103 R)
• M16: 13,615,800 km (0.051 R)
• M17: 14,423,479 km (0.112 R)
• M18: 22,791,236 km (0.089 R)
• M19: 27,575,376 km (0.113 R)
• M20: 28,681,353 km (0.117 R)
• M21: 29,340,032 km (0.102 R)
• M22: 30,395,445 km (0.034 R)
• M23: 32,785,869 km (0.097 R)
• M24: 35,299,114 km (0.087 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 75.5

Radius: 6.8

Gravity: 1.63 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 15.1 AU - 16.76 AU

Year: 23108 Days

Day: 16.6 Hours

Environment

Temp: -190 °C

Axial Tilt: 29.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 40,168,696 km

• M1: 84,523 km (0.074 R)
• M2: 688,599 km (0.075 R)
• M3: 1,373,608 km (0.077 R)
• M4: 1,803,103 km (0.067 R)
• M5: 3,205,284 km (0.114 R)
• M6: 4,657,580 km (0.09 R)
• M7: 8,233,568 km (0.103 R)
• M8: 9,823,793 km (0.093 R)
• M9: 11,766,471 km (0.116 R)
• M10: 12,577,441 km (0.106 R)
• M11: 14,552,731 km (0.064 R)
• M12: 17,680,524 km (0.058 R)
• M13: 19,998,094 km (0.105 R)
• M14: 23,757,787 km (0.058 R)
• M15: 24,355,281 km (0.119 R)
• M16: 27,681,141 km (0.119 R)
• M17: 35,327,238 km (0.077 R)
• M18: 36,442,490 km (0.116 R)

Kuiper Belt

Range: 30.2 - 57.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 157 - 17,627 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit