🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.56 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.46

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 1.43 AU - 1.69 AU

Year: 685 Days

Day: 30.8 Hours

Environment

Temp: -1 °C

Axial Tilt: 0 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 38,293,511 km

• M1: 62,233 km (0.03 R)
• M2: 118,781 km (0.114 R)

Asteroid Belt

Center: 2.53 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 3.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.07

Radius: 1.03

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 2.77 AU - 4.24 AU

Year: 2301 Days

Day: 17.4 Hours

Environment

Temp: -109 °C

Axial Tilt: 0.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 38,293,511 km

• M1: 111,002 km (0.042 R)

Planet 3 - Gas Giant

Semi-Major Axis: 6.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 126.9

Radius: 10.9

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 4.98 AU - 7.36 AU

Year: 5386 Days

Day: 11.6 Hours

Environment

Temp: -142 °C

Axial Tilt: 12.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 38,293,511 km

• M1: 135,835 km (0.098 R)
• M2: 521,349 km (0.105 R)
• M3: 1,225,356 km (0.119 R)
• M4: 1,771,688 km (0.102 R)
• M5: 2,339,711 km (0.066 R)
• M6: 2,703,982 km (0.063 R)
• M7: 3,322,419 km (0.099 R)
• M8: 4,582,332 km (0.105 R)
• M9: 5,931,556 km (0.099 R)
• M10: 8,110,598 km (0.099 R)
• M11: 9,890,663 km (0.08 R)
• M12: 10,513,140 km (0.111 R)
• M13: 13,224,003 km (0.084 R)
• M14: 13,665,167 km (0.093 R)
• M15: 16,521,738 km (0.112 R)

Planet 4 - Gas Giant

Semi-Major Axis: 9.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 65

Radius: 10.2

Gravity: 0.62 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 8.01 AU - 10.25 AU

Year: 9696 Days

Day: 14.3 Hours

Environment

Temp: -163 °C

Axial Tilt: 24.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 38,293,511 km

• M1: 132,693 km (0.053 R)
• M2: 956,230 km (0.087 R)
• M3: 1,276,818 km (0.082 R)
• M4: 1,594,265 km (0.096 R)
• M5: 2,540,770 km (0.043 R)
• M6: 3,688,336 km (0.072 R)
• M7: 4,477,315 km (0.042 R)
• M8: 4,818,099 km (0.114 R)
• M9: 6,055,123 km (0.118 R)
• M10: 8,375,237 km (0.086 R)
• M11: 9,037,058 km (0.055 R)
• M12: 10,269,146 km (0.05 R)
• M13: 15,803,220 km (0.057 R)
• M14: 16,436,617 km (0.104 R)
• M15: 18,670,413 km (0.065 R)
• M16: 19,259,080 km (0.114 R)
• M17: 20,042,824 km (0.118 R)

Planet 5 - Ice Giant

Semi-Major Axis: 15.55 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 75.2

Radius: 5.4

Gravity: 2.58 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 12.05 AU - 19.05 AU

Year: 21551 Days

Day: 17.8 Hours

Environment

Temp: -188 °C

Axial Tilt: 6.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 38,293,511 km

• M1: 67,169 km (0.056 R)
• M2: 416,181 km (0.09 R)
• M3: 828,024 km (0.069 R)
• M4: 1,088,923 km (0.114 R)
• M5: 2,423,037 km (0.076 R)
• M6: 2,606,593 km (0.091 R)
• M7: 2,779,678 km (0.106 R)
• M8: 3,064,213 km (0.064 R)
• M9: 3,390,486 km (0.094 R)
• M10: 8,658,725 km (0.072 R)
• M11: 15,746,522 km (0.109 R)
• M12: 23,377,659 km (0.096 R)
• M13: 25,066,170 km (0.1 R)
• M14: 30,223,557 km (0.098 R)
• M15: 34,955,338 km (0.114 R)
• M16: 37,270,664 km (0.097 R)

Kuiper Belt

Range: 31.2 - 52.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 429 - 12,948 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit