🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.99

Radius: 1

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 0.45 AU - 0.67 AU

Year: 147 Days

Day: 27.4 Hours

Environment

Temp: 178 °C

Axial Tilt: 14.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.49

Radius: 1.17

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 1.47 AU - 2.15 AU

Year: 852 Days

Day: 35 Hours

Environment

Temp: -49 °C

Axial Tilt: 166 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.04

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 2.82 AU - 4.58 AU

Year: 2490 Days

Day: 36.9 Hours

Environment

Temp: -98 °C

Axial Tilt: 26 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.03

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 3.33 AU - 4.79 AU

Year: 2862 Days

Day: 46.7 Hours

Environment

Temp: -114 °C

Axial Tilt: 38.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.54 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 9.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 305.3

Radius: 10.7

Gravity: 2.67 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 7.87 AU - 10.17 AU

Year: 9477 Days

Day: 10.2 Hours

Environment

Temp: -171 °C

Axial Tilt: 0.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 102,653,759 km

• M1: 134,638 km (0.097 R)
• M2: 595,699 km (0.083 R)
• M3: 947,703 km (0.097 R)
• M4: 1,286,242 km (0.116 R)
• M5: 1,629,121 km (0.058 R)
• M6: 2,018,823 km (0.043 R)
• M7: 2,436,501 km (0.108 R)
• M8: 2,834,730 km (0.045 R)
• M9: 3,383,006 km (0.118 R)
• M10: 3,740,545 km (0.053 R)
• M11: 4,098,682 km (0.11 R)
• M12: 4,719,663 km (0.09 R)
• M13: 5,582,993 km (0.06 R)
• M14: 6,823,757 km (0.099 R)
• M15: 8,933,087 km (0.093 R)
• M16: 11,947,634 km (0.083 R)
• M17: 12,570,260 km (0.111 R)
• M18: 13,936,837 km (0.096 R)
• M19: 14,394,457 km (0.097 R)
• M20: 15,219,190 km (0.043 R)
• M21: 16,898,575 km (0.094 R)
• M22: 20,622,216 km (0.092 R)
• M23: 21,746,444 km (0.116 R)
• M24: 24,860,025 km (0.113 R)
• M25: 25,195,273 km (0.099 R)
• M26: 27,627,436 km (0.107 R)
• M27: 28,259,038 km (0.12 R)
• M28: 31,661,043 km (0.099 R)
• M29: 32,253,301 km (0.104 R)
• M30: 33,664,308 km (0.085 R)

Planet 6 - Ice Giant

Semi-Major Axis: 20.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 622.5

Radius: 3.9

Gravity: 40.93 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 16.99 AU - 24.35 AU

Year: 32877 Days

Day: 17.2 Hours

Environment

Temp: -197 °C

Axial Tilt: 3.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 102,653,759 km

• M1: 48,769 km (0.085 R)
• M2: 204,500 km (0.119 R)
• M3: 945,459 km (0.025 R)
• M4: 1,232,836 km (0.097 R)
• M5: 1,466,957 km (0.09 R)
• M6: 2,931,071 km (0.074 R)
• M7: 3,906,000 km (0.095 R)
• M8: 6,966,025 km (0.103 R)
• M9: 7,224,081 km (0.118 R)
• M10: 7,869,596 km (0.081 R)
• M11: 8,149,494 km (0.114 R)
• M12: 11,899,613 km (0.103 R)
• M13: 13,499,712 km (0.094 R)
• M14: 18,456,488 km (0.088 R)
• M15: 20,275,897 km (0.087 R)
• M16: 21,990,289 km (0.084 R)
• M17: 27,072,128 km (0.103 R)
• M18: 27,967,172 km (0.089 R)
• M19: 30,770,337 km (0.083 R)
• M20: 36,154,813 km (0.086 R)
• M21: 41,458,208 km (0.094 R)
• M22: 42,646,164 km (0.03 R)
• M23: 44,558,474 km (0.085 R)
• M24: 45,984,590 km (0.086 R)
• M25: 47,624,931 km (0.036 R)
• M26: 49,872,340 km (0.098 R)
• M27: 50,253,665 km (0.104 R)
• M28: 52,385,584 km (0.072 R)
• M29: 52,582,455 km (0.108 R)
• M30: 52,779,625 km (0.091 R)
• M31: 57,453,661 km (0.035 R)
• M32: 58,929,144 km (0.107 R)
• M33: 61,735,900 km (0.107 R)
• M34: 63,060,888 km (0.068 R)
• M35: 89,978,631 km (0.085 R)
• M36: 92,252,818 km (0.047 R)
• M37: 94,565,152 km (0.104 R)
• M38: 98,703,927 km (0.041 R)

Kuiper Belt

Range: 31.4 - 46.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 332 - 16,401 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit