🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.94

Radius: 0.98

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 0.47 AU - 0.77 AU

Year: 187 Days

Day: 46.8 Hours

Environment

Temp: 149 °C

Axial Tilt: 14.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 60,464,385 km

• M1: 26,928 km (0.036 R)
• M2: 102,026 km (0.072 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.86

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 0.58 AU - 0.74 AU

Year: 205 Days

Day: 42.5 Hours

Environment

Temp: 138 °C

Axial Tilt: 12.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.83

Radius: 0.93

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 2.13 AU - 3.05 AU

Year: 1596 Days

Day: 39.5 Hours

Environment

Temp: -114 °C

Axial Tilt: 36.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 60,464,385 km

• M1: 392,246 km (0.086 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.65

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 2.38 AU - 3.56 AU

Year: 1960 Days

Day: 36.6 Hours

Environment

Temp: -109 °C

Axial Tilt: 2.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 60,464,385 km

• M1: 2,214,796 km (0.047 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.45

Radius: 1.16

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 2.49 AU - 3.83 AU

Year: 2151 Days

Day: 18.2 Hours

Environment

Temp: -115 °C

Axial Tilt: 34.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 60,464,385 km

• M1: 1,119,441 km (0.053 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.22

Radius: 1.08

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 3.51 AU - 3.69 AU

Year: 2615 Days

Day: 27.3 Hours

Environment

Temp: -124 °C

Axial Tilt: 17.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.59 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 7.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 432

Radius: 11.8

Gravity: 3.1 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 6.23 AU - 8.91 AU

Year: 7975 Days

Day: 8.8 Hours

Environment

Temp: -167 °C

Axial Tilt: 14.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 60,464,385 km

• M1: 146,756 km (0.085 R)
• M2: 558,449 km (0.092 R)
• M3: 936,183 km (0.105 R)
• M4: 1,567,337 km (0.113 R)
• M5: 2,171,263 km (0.054 R)
• M6: 2,662,693 km (0.08 R)
• M7: 3,440,901 km (0.115 R)
• M8: 5,299,056 km (0.108 R)
• M9: 6,132,166 km (0.043 R)
• M10: 11,313,339 km (0.116 R)
• M11: 11,761,235 km (0.092 R)
• M12: 12,376,980 km (0.089 R)
• M13: 13,728,597 km (0.104 R)
• M14: 15,057,026 km (0.094 R)
• M15: 15,721,839 km (0.099 R)
• M16: 17,901,180 km (0.1 R)
• M17: 19,063,107 km (0.088 R)
• M18: 19,841,465 km (0.057 R)
• M19: 21,841,588 km (0.113 R)
• M20: 22,693,698 km (0.085 R)
• M21: 23,487,614 km (0.071 R)
• M22: 25,130,647 km (0.076 R)
• M23: 26,849,227 km (0.041 R)
• M24: 28,007,414 km (0.073 R)
• M25: 28,736,554 km (0.089 R)
• M26: 34,199,719 km (0.103 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 789.7

Radius: 13.8

Gravity: 4.15 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 8.06 AU - 13.12 AU

Year: 13195 Days

Day: 13.6 Hours

Environment

Temp: -191 °C

Axial Tilt: 28 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 60,464,385 km

• M1: 174,431 km (0.054 R)
• M2: 840,291 km (0.089 R)
• M3: 1,916,199 km (0.044 R)
• M4: 2,479,136 km (0.101 R)
• M5: 3,008,114 km (0.082 R)
• M6: 3,944,148 km (0.066 R)
• M7: 4,512,171 km (0.093 R)
• M8: 7,618,122 km (0.107 R)
• M9: 9,878,097 km (0.096 R)
• M10: 12,242,342 km (0.074 R)
• M11: 12,744,392 km (0.065 R)
• M12: 15,104,448 km (0.104 R)
• M13: 17,270,177 km (0.114 R)
• M14: 17,822,642 km (0.043 R)
• M15: 21,388,456 km (0.116 R)
• M16: 22,395,699 km (0.065 R)
• M17: 25,914,091 km (0.035 R)
• M18: 29,004,334 km (0.083 R)
• M19: 29,898,331 km (0.027 R)
• M20: 32,213,657 km (0.112 R)
• M21: 32,930,979 km (0.117 R)
• M22: 34,771,033 km (0.12 R)
• M23: 36,035,135 km (0.12 R)
• M24: 36,938,108 km (0.051 R)
• M25: 38,521,153 km (0.111 R)
• M26: 40,149,077 km (0.117 R)
• M27: 43,541,657 km (0.108 R)
• M28: 45,456,809 km (0.083 R)
• M29: 52,520,820 km (0.108 R)
• M30: 56,918,699 km (0.12 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 493 - 18,708 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit