🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.56

Radius: 1.19

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 0.63 AU - 0.65 AU

Year: 224 Days

Day: 13.9 Hours

Environment

Temp: 7 °C

Axial Tilt: 21.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 30,922,252 km

• M1: 104,719 km (0.053 R)
• M2: 128,355 km (0.111 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.32

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 0.92 AU - 1.02 AU

Year: 417 Days

Day: 24.3 Hours

Environment

Temp: -53 °C

Axial Tilt: 19.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 30,922,252 km

• M1: 319,541 km (0.095 R)
• M2: 538,852 km (0.083 R)

Asteroid Belt

Center: 2.15 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 3.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 472.7

Radius: 9.2

Gravity: 5.58 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 3.32 AU - 3.34 AU

Year: 2653 Days

Day: 9.9 Hours

Environment

Temp: -146 °C

Axial Tilt: 38.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 30,922,252 km

• M1: 115,938 km (0.11 R)
• M2: 402,418 km (0.061 R)
• M3: 827,875 km (0.116 R)
• M4: 1,356,105 km (0.081 R)
• M5: 3,434,468 km (0.079 R)
• M6: 4,668,800 km (0.118 R)
• M7: 5,154,694 km (0.045 R)
• M8: 5,649,863 km (0.108 R)
• M9: 6,047,943 km (0.057 R)
• M10: 7,443,840 km (0.064 R)
• M11: 11,397,862 km (0.04 R)
• M12: 12,116,081 km (0.098 R)
• M13: 12,653,437 km (0.113 R)
• M14: 15,104,299 km (0.11 R)
• M15: 16,566,468 km (0.115 R)
• M16: 17,023,041 km (0.108 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 347.3

Radius: 12.1

Gravity: 2.37 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 4.48 AU - 5.48 AU

Year: 4852 Days

Day: 5.2 Hours

Environment

Temp: -164 °C

Axial Tilt: 3.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 30,922,252 km

• M1: 153,637 km (0.056 R)
• M2: 562,638 km (0.112 R)
• M3: 1,000,810 km (0.05 R)
• M4: 1,662,481 km (0.116 R)
• M5: 2,994,501 km (0.118 R)
• M6: 3,562,972 km (0.106 R)
• M7: 4,893,197 km (0.026 R)
• M8: 6,739,833 km (0.119 R)
• M9: 7,523,427 km (0.102 R)
• M10: 8,297,147 km (0.057 R)
• M11: 8,939,071 km (0.113 R)
• M12: 9,347,623 km (0.116 R)
• M13: 10,403,335 km (0.099 R)
• M14: 11,976,955 km (0.118 R)
• M15: 12,474,069 km (0.032 R)
• M16: 12,984,946 km (0.082 R)
• M17: 13,704,063 km (0.107 R)
• M18: 14,652,812 km (0.089 R)
• M19: 15,117,164 km (0.1 R)
• M20: 15,698,202 km (0.105 R)
• M21: 16,459,057 km (0.079 R)
• M22: 16,904,859 km (0.119 R)
• M23: 18,231,642 km (0.107 R)
• M24: 22,491,441 km (0.09 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 829.6

Radius: 13.4

Gravity: 4.62 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 5.01 AU - 5.23 AU

Year: 5058 Days

Day: 12.9 Hours

Environment

Temp: -178 °C

Axial Tilt: 38.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 30,922,252 km

• M1: 166,652 km (0.045 R)
• M2: 780,751 km (0.108 R)
• M3: 1,358,049 km (0.077 R)
• M4: 1,801,009 km (0.062 R)
• M5: 3,516,597 km (0.068 R)
• M6: 4,009,522 km (0.08 R)
• M7: 4,677,477 km (0.104 R)
• M8: 6,048,392 km (0.064 R)
• M9: 7,347,350 km (0.06 R)
• M10: 8,987,092 km (0.112 R)
• M11: 11,862,214 km (0.086 R)
• M12: 14,443,076 km (0.112 R)
• M13: 15,186,278 km (0.112 R)
• M14: 18,749,999 km (0.08 R)
• M15: 20,334,091 km (0.097 R)
• M16: 24,562,026 km (0.104 R)
• M17: 29,524,486 km (0.025 R)
• M18: 30,535,768 km (0.088 R)

Planet 6 - Ice Giant

Semi-Major Axis: 10.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 90.4

Radius: 5.1

Gravity: 3.48 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 7.9 AU - 12.54 AU

Year: 14263 Days

Day: 16.5 Hours

Environment

Temp: -208 °C

Axial Tilt: 34.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 30,922,252 km

• M1: 63,429 km (0.09 R)
• M2: 288,724 km (0.094 R)
• M3: 479,461 km (0.032 R)
• M4: 684,410 km (0.094 R)
• M5: 921,822 km (0.044 R)
• M6: 1,213,239 km (0.116 R)
• M7: 1,420,881 km (0.081 R)
• M8: 1,797,119 km (0.085 R)
• M9: 1,965,267 km (0.117 R)
• M10: 3,166,089 km (0.043 R)
• M11: 3,943,998 km (0.036 R)
• M12: 6,368,980 km (0.116 R)
• M13: 7,276,590 km (0.058 R)
• M14: 7,561,275 km (0.081 R)
• M15: 9,386,219 km (0.106 R)
• M16: 10,378,203 km (0.082 R)
• M17: 10,784,660 km (0.101 R)
• M18: 11,154,915 km (0.054 R)
• M19: 11,774,400 km (0.105 R)
• M20: 12,068,060 km (0.114 R)
• M21: 13,770,783 km (0.115 R)
• M22: 17,900,133 km (0.047 R)
• M23: 18,748,353 km (0.095 R)
• M24: 20,035,643 km (0.104 R)
• M25: 24,885,007 km (0.03 R)
• M26: 29,464,647 km (0.105 R)
• M27: 30,278,759 km (0.059 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 214 - 17,802 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit