🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.63

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 1.11 AU - 1.25 AU

Year: 461 Days

Day: 40.8 Hours

Environment

Temp: 12 °C

Axial Tilt: 15.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 2.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.78

Radius: 1.26

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 1.72 AU - 2.7 AU

Year: 1182 Days

Day: 40.5 Hours

Environment

Temp: -67 °C

Axial Tilt: 4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 94,458,282 km

• M1: 154,983 km (0.059 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.99

Radius: 1

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 2.31 AU - 3.31 AU

Year: 1695 Days

Day: 30.4 Hours

Environment

Temp: -84 °C

Axial Tilt: 37.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.95

Radius: 0.98

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 3.88 AU - 3.98 AU

Year: 2804 Days

Day: 36.6 Hours

Environment

Temp: -116 °C

Axial Tilt: 31.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 94,458,282 km

• M1: 91,703 km (0.11 R)
• M2: 1,753,885 km (0.077 R)

Asteroid Belt

Center: 4.6 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 98.2

Radius: 12

Gravity: 0.68 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 5.21 AU - 5.33 AU

Year: 4354 Days

Day: 14.6 Hours

Environment

Temp: -148 °C

Axial Tilt: 19.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 94,458,282 km

• M1: 149,299 km (0.108 R)
• M2: 1,205,908 km (0.115 R)
• M3: 2,260,573 km (0.099 R)
• M4: 3,168,632 km (0.057 R)
• M5: 4,230,927 km (0.073 R)
• M6: 4,633,644 km (0.089 R)
• M7: 7,423,944 km (0.114 R)
• M8: 10,896,559 km (0.105 R)
• M9: 12,571,158 km (0.119 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 69.4

Radius: 13.6

Gravity: 0.38 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 7.42 AU - 8.26 AU

Year: 7900 Days

Day: 11 Hours

Environment

Temp: -166 °C

Axial Tilt: 9.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 94,458,282 km

• M1: 170,392 km (0.066 R)
• M2: 607,218 km (0.065 R)
• M3: 1,522,009 km (0.115 R)
• M4: 3,149,484 km (0.11 R)
• M5: 3,900,465 km (0.09 R)
• M6: 4,636,487 km (0.112 R)
• M7: 5,154,095 km (0.116 R)
• M8: 6,550,592 km (0.112 R)
• M9: 8,477,861 km (0.085 R)
• M10: 9,290,028 km (0.074 R)
• M11: 9,932,850 km (0.058 R)
• M12: 11,589,048 km (0.07 R)
• M13: 13,422,519 km (0.108 R)
• M14: 14,338,358 km (0.065 R)
• M15: 15,789,756 km (0.11 R)
• M16: 17,125,067 km (0.063 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 690

Radius: 10.9

Gravity: 5.81 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 8.13 AU - 10.81 AU

Year: 10488 Days

Day: 5.7 Hours

Environment

Temp: -178 °C

Axial Tilt: 11.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 94,458,282 km

• M1: 135,536 km (0.11 R)
• M2: 491,130 km (0.118 R)
• M3: 854,054 km (0.077 R)
• M4: 1,497,923 km (0.061 R)
• M5: 1,913,207 km (0.114 R)
• M6: 3,594,837 km (0.032 R)
• M7: 5,108,917 km (0.099 R)
• M8: 5,504,005 km (0.111 R)
• M9: 6,318,715 km (0.1 R)
• M10: 8,455,421 km (0.101 R)
• M11: 9,441,421 km (0.103 R)
• M12: 10,038,466 km (0.102 R)
• M13: 11,981,443 km (0.095 R)
• M14: 12,981,206 km (0.076 R)
• M15: 14,421,235 km (0.087 R)
• M16: 20,837,039 km (0.097 R)
• M17: 23,160,593 km (0.094 R)
• M18: 24,989,576 km (0.114 R)
• M19: 26,325,934 km (0.113 R)
• M20: 28,726,681 km (0.107 R)
• M21: 30,513,029 km (0.062 R)
• M22: 35,360,449 km (0.115 R)
• M23: 41,220,197 km (0.11 R)
• M24: 43,083,289 km (0.066 R)
• M25: 44,310,291 km (0.083 R)
• M26: 45,141,157 km (0.046 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 198.5

Radius: 8.6

Gravity: 2.68 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 9.26 AU - 11.12 AU

Year: 11707 Days

Day: 5.1 Hours

Environment

Temp: -176 °C

Axial Tilt: 3.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 94,458,282 km

• M1: 108,907 km (0.089 R)
• M2: 379,679 km (0.086 R)
• M3: 775,515 km (0.101 R)
• M4: 2,239,031 km (0.078 R)
• M5: 4,264,736 km (0.111 R)
• M6: 8,317,342 km (0.099 R)
• M7: 9,186,057 km (0.114 R)
• M8: 11,847,852 km (0.066 R)
• M9: 13,217,570 km (0.118 R)
• M10: 17,033,662 km (0.04 R)
• M11: 19,687,529 km (0.119 R)
• M12: 32,463,636 km (0.102 R)

Asteroid Belt

Center: 15.17 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Ice Giant

Semi-Major Axis: 20.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 494.7

Radius: 6.4

Gravity: 12.08 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 16 AU - 24.3 AU

Year: 32552 Days

Day: 20 Hours

Environment

Temp: -209 °C

Axial Tilt: 33.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 94,458,282 km

• M1: 116,238 km (0.077 R)
• M2: 444,754 km (0.115 R)
• M3: 953,686 km (0.091 R)
• M4: 2,063,852 km (0.081 R)
• M5: 2,264,313 km (0.059 R)
• M6: 3,114,628 km (0.038 R)
• M7: 4,373,793 km (0.065 R)
• M8: 4,631,400 km (0.046 R)
• M9: 5,852,119 km (0.067 R)
• M10: 6,972,458 km (0.075 R)
• M11: 10,387,179 km (0.095 R)
• M12: 11,526,516 km (0.082 R)
• M13: 12,379,373 km (0.096 R)
• M14: 15,953,715 km (0.075 R)
• M15: 17,283,341 km (0.096 R)
• M16: 17,650,006 km (0.088 R)
• M17: 20,772,712 km (0.044 R)
• M18: 25,522,743 km (0.086 R)
• M19: 29,105,463 km (0.091 R)
• M20: 38,014,913 km (0.047 R)
• M21: 41,673,329 km (0.112 R)
• M22: 52,307,643 km (0.103 R)
• M23: 56,418,743 km (0.111 R)
• M24: 57,023,118 km (0.119 R)
• M25: 62,014,152 km (0.12 R)
• M26: 71,435,377 km (0.06 R)
• M27: 75,505,037 km (0.072 R)
• M28: 80,487,544 km (0.095 R)

Kuiper Belt

Range: 30.5 - 57.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 317 - 18,224 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit