🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.13

Radius: 1.35

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 0.74 AU - 0.88 AU

Year: 279 Days

Day: 33.3 Hours

Environment

Temp: 47 °C

Axial Tilt: 10 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.16

Radius: 0.48

Gravity: 0.69 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 0.75 AU - 0.99 AU

Year: 311 Days

Day: 16.5 Hours

Environment

Temp: 28 °C

Axial Tilt: 17.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 19,800,658 km

• M1: 76,445 km (0.112 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.92

Radius: 1.54

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 2.91 AU - 3.73 AU

Year: 2316 Days

Day: 33.7 Hours

Environment

Temp: -114 °C

Axial Tilt: 13.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 8.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 62.4

Radius: 8.8

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 7.14 AU - 10.12 AU

Year: 9707 Days

Day: 6.4 Hours

Environment

Temp: -169 °C

Axial Tilt: 47.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 19,800,658 km

• M1: 109,655 km (0.09 R)
• M2: 1,123,929 km (0.086 R)
• M3: 1,496,428 km (0.086 R)
• M4: 2,197,144 km (0.109 R)
• M5: 2,770,403 km (0.087 R)
• M6: 3,628,197 km (0.052 R)
• M7: 4,171,237 km (0.065 R)
• M8: 4,860,435 km (0.106 R)
• M9: 8,393,637 km (0.098 R)
• M10: 10,168,466 km (0.111 R)
• M11: 11,496,447 km (0.084 R)
• M12: 18,200,975 km (0.074 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 831.7

Radius: 11.3

Gravity: 6.51 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 9.36 AU - 11.06 AU

Year: 12491 Days

Day: 14.7 Hours

Environment

Temp: -183 °C

Axial Tilt: 18.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 19,800,658 km

• M1: 164,558 km (0.094 R)
• M2: 606,769 km (0.059 R)
• M3: 958,474 km (0.116 R)
• M4: 1,613,712 km (0.106 R)
• M5: 2,134,462 km (0.096 R)
• M6: 3,311,050 km (0.088 R)
• M7: 4,812,264 km (0.09 R)
• M8: 7,448,328 km (0.078 R)
• M9: 9,150,453 km (0.093 R)
• M10: 10,926,329 km (0.107 R)
• M11: 13,178,525 km (0.116 R)
• M12: 29,758,906 km (0.116 R)
• M13: 32,054,037 km (0.092 R)
• M14: 32,408,135 km (0.078 R)
• M15: 34,712,092 km (0.096 R)
• M16: 35,336,214 km (0.1 R)
• M17: 36,864,356 km (0.064 R)
• M18: 40,877,020 km (0.054 R)
• M19: 45,319,777 km (0.054 R)
• M20: 48,817,076 km (0.064 R)
• M21: 56,172,355 km (0.098 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 11.7

Radius: 3.6

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 12.23 AU - 16.01 AU

Year: 20315 Days

Day: 23.2 Hours

Environment

Temp: -185 °C

Axial Tilt: 174.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 19,800,658 km

• M1: 45,179 km (0.059 R)
• M2: 346,169 km (0.09 R)
• M3: 526,585 km (0.078 R)
• M4: 800,947 km (0.114 R)
• M5: 1,290,282 km (0.054 R)
• M6: 2,665,385 km (0.085 R)
• M7: 4,821,839 km (0.102 R)
• M8: 6,821,065 km (0.092 R)
• M9: 8,279,644 km (0.081 R)
• M10: 13,599,793 km (0.068 R)
• M11: 14,981,329 km (0.03 R)
• M12: 17,305,930 km (0.082 R)
• M13: 18,582,000 km (0.111 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 269 - 17,551 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit