🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.16

Radius: 1.06

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 0.48 AU - 0.62 AU

Year: 152 Days

Day: 15.1 Hours

Environment

Temp: 150 °C

Axial Tilt: 13.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 57,726,532 km

• M1: 24,833 km (0.077 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.61

Radius: 0.82

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 0.5 AU - 0.72 AU

Year: 178 Days

Day: 43.8 Hours

Environment

Temp: 181 °C

Axial Tilt: 2.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 57,726,532 km

• M1: 19,298 km (0.09 R)
• M2: 69,563 km (0.091 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.73

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 0.8 AU - 1.26 AU

Year: 390 Days

Day: 14.4 Hours

Environment

Temp: 7 °C

Axial Tilt: 63 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.3

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 1.16 AU - 1.26 AU

Year: 496 Days

Day: 25.3 Hours

Environment

Temp: 3 °C

Axial Tilt: 38.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 57,726,532 km

• M1: 36,203 km (0.092 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.86

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 1.17 AU - 1.49 AU

Year: 572 Days

Day: 27.4 Hours

Environment

Temp: -23 °C

Axial Tilt: 7.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 57,726,532 km

• M1: 35,455 km (0.094 R)

Planet 6 - Terrestrial

Semi-Major Axis: 1.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.05

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 1.51 AU - 1.77 AU

Year: 783 Days

Day: 21.5 Hours

Environment

Temp: -57 °C

Axial Tilt: 45.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 57,726,532 km

• M1: 41,289 km (0.079 R)

Planet 7 - Terrestrial

Semi-Major Axis: 3.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.32

Radius: 1.8

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 3.27 AU - 3.55 AU

Year: 2347 Days

Day: 20.2 Hours

Environment

Temp: -117 °C

Axial Tilt: 34.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 7.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 921

Radius: 11.5

Gravity: 6.96 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 6.34 AU - 8.7 AU

Year: 7687 Days

Day: 15 Hours

Environment

Temp: -172 °C

Axial Tilt: 20.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 57,726,532 km

• M1: 144,811 km (0.088 R)
• M2: 535,560 km (0.096 R)
• M3: 1,244,804 km (0.089 R)
• M4: 1,662,182 km (0.073 R)
• M5: 3,215,307 km (0.102 R)
• M6: 4,229,581 km (0.107 R)
• M7: 4,679,122 km (0.073 R)
• M8: 5,191,645 km (0.1 R)
• M9: 7,188,926 km (0.055 R)
• M10: 8,040,138 km (0.117 R)
• M11: 11,962,594 km (0.072 R)
• M12: 12,923,461 km (0.096 R)
• M13: 14,934,804 km (0.09 R)
• M14: 15,517,787 km (0.099 R)
• M15: 16,867,758 km (0.095 R)
• M16: 17,571,317 km (0.053 R)
• M17: 18,148,166 km (0.054 R)
• M18: 18,887,030 km (0.088 R)
• M19: 20,110,741 km (0.089 R)
• M20: 21,961,416 km (0.111 R)
• M21: 25,172,983 km (0.107 R)
• M22: 26,185,013 km (0.087 R)
• M23: 29,485,142 km (0.103 R)
• M24: 31,868,834 km (0.055 R)
• M25: 33,490,775 km (0.119 R)
• M26: 36,781,628 km (0.114 R)
• M27: 41,159,311 km (0.098 R)
• M28: 42,049,119 km (0.116 R)

Planet 9 - Gas Giant

Semi-Major Axis: 9.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 926.1

Radius: 8.1

Gravity: 14.12 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 7.38 AU - 12.14 AU

Year: 11367 Days

Day: 9.6 Hours

Environment

Temp: -180 °C

Axial Tilt: 19.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 57,726,532 km

• M1: 101,577 km (0.094 R)
• M2: 383,868 km (0.069 R)
• M3: 792,719 km (0.102 R)
• M4: 1,113,607 km (0.08 R)
• M5: 1,953,898 km (0.098 R)
• M6: 2,286,603 km (0.064 R)
• M7: 3,163,995 km (0.104 R)
• M8: 3,440,751 km (0.029 R)
• M9: 4,279,247 km (0.115 R)
• M10: 6,198,887 km (0.105 R)
• M11: 6,553,733 km (0.105 R)
• M12: 7,347,200 km (0.109 R)
• M13: 9,636,048 km (0.068 R)
• M14: 9,952,148 km (0.065 R)
• M15: 11,055,881 km (0.096 R)
• M16: 11,637,518 km (0.12 R)
• M17: 13,967,953 km (0.113 R)
• M18: 14,509,946 km (0.099 R)
• M19: 14,995,541 km (0.076 R)
• M20: 26,511,435 km (0.108 R)
• M21: 26,820,953 km (0.118 R)
• M22: 30,839,003 km (0.085 R)
• M23: 35,240,920 km (0.096 R)
• M24: 36,118,312 km (0.075 R)
• M25: 37,010,214 km (0.108 R)
• M26: 41,275,399 km (0.109 R)
• M27: 42,110,005 km (0.096 R)
• M28: 42,390,651 km (0.057 R)
• M29: 52,857,116 km (0.092 R)
• M30: 54,006,327 km (0.081 R)
• M31: 56,866,489 km (0.105 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 328 - 15,362 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit