🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.82

Radius: 0.92

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 1.55 AU - 1.69 AU

Year: 753 Days

Day: 32.5 Hours

Environment

Temp: -55 °C

Axial Tilt: 27 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.51

Radius: 0.76

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 1.79 AU - 2.41 AU

Year: 1112 Days

Day: 20.1 Hours

Environment

Temp: -70 °C

Axial Tilt: 20.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.25

Radius: 0.57

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 3.2 AU - 4.02 AU

Year: 2505 Days

Day: 38.1 Hours

Environment

Temp: -118 °C

Axial Tilt: 31.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 83,368,757 km

• M1: 13,763 km (0.108 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 13.8

Radius: 12.5

Gravity: 0.09 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 6.87 AU - 8.69 AU

Year: 7926 Days

Day: 11.8 Hours

Environment

Temp: -153 °C

Axial Tilt: 29.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 83,368,757 km

• M1: 192,682 km (0.106 R)
• M2: 708,944 km (0.061 R)
• M3: 1,145,920 km (0.055 R)
• M4: 3,680,407 km (0.115 R)
• M5: 5,029,032 km (0.118 R)
• M6: 5,545,144 km (0.089 R)
• M7: 6,096,412 km (0.087 R)
• M8: 8,025,776 km (0.099 R)
• M9: 8,788,725 km (0.107 R)
• M10: 9,689,155 km (0.085 R)
• M11: 11,170,473 km (0.102 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 49.4

Radius: 14.7

Gravity: 0.23 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 6.7 AU - 9.32 AU

Year: 8280 Days

Day: 10.9 Hours

Environment

Temp: -165 °C

Axial Tilt: 20.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 83,368,757 km

• M1: 184,155 km (0.041 R)
• M2: 747,989 km (0.119 R)
• M3: 1,899,594 km (0.065 R)
• M4: 2,533,290 km (0.085 R)
• M5: 3,650,487 km (0.088 R)
• M6: 6,283,410 km (0.091 R)
• M7: 9,994,484 km (0.12 R)
• M8: 11,295,238 km (0.119 R)

Planet 6 - Ice Giant

Semi-Major Axis: 19.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 385.9

Radius: 3.5

Gravity: 31.5 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 17.22 AU - 21.04 AU

Year: 30561 Days

Day: 21.3 Hours

Environment

Temp: -193 °C

Axial Tilt: 17.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 83,368,757 km

• M1: 58,942 km (0.057 R)
• M2: 243,994 km (0.098 R)
• M3: 1,057,358 km (0.109 R)
• M4: 1,224,459 km (0.095 R)
• M5: 1,474,586 km (0.051 R)
• M6: 1,932,057 km (0.037 R)
• M7: 2,407,628 km (0.115 R)
• M8: 4,910,700 km (0.074 R)
• M9: 7,287,660 km (0.05 R)
• M10: 7,435,912 km (0.07 R)
• M11: 8,639,427 km (0.117 R)
• M12: 13,982,464 km (0.096 R)
• M13: 17,507,140 km (0.075 R)
• M14: 18,771,391 km (0.111 R)
• M15: 19,520,428 km (0.12 R)
• M16: 22,506,850 km (0.102 R)
• M17: 25,556,253 km (0.042 R)
• M18: 41,911,040 km (0.079 R)
• M19: 43,349,125 km (0.08 R)
• M20: 47,860,248 km (0.116 R)
• M21: 50,317,842 km (0.118 R)
• M22: 52,858,313 km (0.11 R)
• M23: 53,972,817 km (0.078 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 329 - 16,876 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit