🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.58

Radius: 1.67

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 0.73 AU - 1.17 AU

Year: 340 Days

Day: 16.8 Hours

Environment

Temp: 40 °C

Axial Tilt: 34.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.67

Radius: 0.85

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 1.07 AU - 1.09 AU

Year: 412 Days

Day: 36.9 Hours

Environment

Temp: 26 °C

Axial Tilt: 43.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 44,802,362 km

• M1: 65,823 km (0.118 R)
• M2: 243,545 km (0.11 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.72

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 0.99 AU - 1.23 AU

Year: 429 Days

Day: 24.7 Hours

Environment

Temp: 13 °C

Axial Tilt: 22 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.91

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 1.68 AU - 1.9 AU

Year: 879 Days

Day: 12.7 Hours

Environment

Temp: -62 °C

Axial Tilt: 119.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.33

Radius: 0.64

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 1.73 AU - 2.17 AU

Year: 1000 Days

Day: 14.4 Hours

Environment

Temp: -73 °C

Axial Tilt: 9.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 44,802,362 km

• M1: 30,668 km (0.084 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.29

Radius: 1.11

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 2.84 AU - 3.96 AU

Year: 2301 Days

Day: 41.1 Hours

Environment

Temp: -111 °C

Axial Tilt: 28.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.32

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 3.67 AU - 4.19 AU

Year: 2860 Days

Day: 15.9 Hours

Environment

Temp: -118 °C

Axial Tilt: 9.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.94 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 5.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 693.8

Radius: 13.5

Gravity: 3.81 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 4.88 AU - 7 AU

Year: 5314 Days

Day: 9.2 Hours

Environment

Temp: -143 °C

Axial Tilt: 36.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 44,802,362 km

• M1: 168,746 km (0.05 R)
• M2: 732,880 km (0.119 R)
• M3: 1,708,108 km (0.111 R)
• M4: 2,462,231 km (0.073 R)
• M5: 3,326,458 km (0.105 R)
• M6: 4,047,819 km (0.107 R)
• M7: 4,585,025 km (0.071 R)
• M8: 5,451,795 km (0.06 R)
• M9: 6,554,481 km (0.056 R)
• M10: 7,298,431 km (0.059 R)
• M11: 8,955,377 km (0.053 R)
• M12: 9,915,496 km (0.119 R)
• M13: 12,188,935 km (0.118 R)
• M14: 13,634,200 km (0.114 R)
• M15: 14,232,293 km (0.055 R)
• M16: 14,847,738 km (0.077 R)
• M17: 16,678,218 km (0.079 R)
• M18: 20,854,691 km (0.108 R)
• M19: 22,993,043 km (0.091 R)
• M20: 27,529,748 km (0.081 R)
• M21: 29,644,912 km (0.093 R)

Planet 9 - Gas Giant

Semi-Major Axis: 8.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 807.7

Radius: 14.7

Gravity: 3.74 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 7.39 AU - 8.63 AU

Year: 8322 Days

Day: 12.7 Hours

Environment

Temp: -169 °C

Axial Tilt: 11.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 44,802,362 km

• M1: 182,958 km (0.118 R)
• M2: 739,911 km (0.101 R)
• M3: 2,611,829 km (0.101 R)
• M4: 3,348,898 km (0.08 R)
• M5: 4,441,411 km (0.118 R)
• M6: 5,273,175 km (0.052 R)
• M7: 6,565,851 km (0.076 R)
• M8: 7,687,685 km (0.116 R)
• M9: 8,577,194 km (0.114 R)
• M10: 14,274,629 km (0.088 R)
• M11: 16,492,417 km (0.102 R)
• M12: 19,157,653 km (0.087 R)
• M13: 19,692,465 km (0.083 R)
• M14: 20,473,815 km (0.1 R)
• M15: 20,952,528 km (0.096 R)
• M16: 24,248,468 km (0.094 R)
• M17: 25,695,678 km (0.107 R)
• M18: 26,818,410 km (0.117 R)
• M19: 27,778,679 km (0.066 R)
• M20: 29,972,083 km (0.109 R)
• M21: 30,486,251 km (0.109 R)
• M22: 31,850,733 km (0.082 R)
• M23: 32,602,163 km (0.094 R)
• M24: 33,475,366 km (0.08 R)
• M25: 36,421,247 km (0.073 R)
• M26: 38,077,146 km (0.074 R)
• M27: 43,345,983 km (0.111 R)
• M28: 44,802,318 km (0.08 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 473 - 19,363 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit