🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.78

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 0.68 AU - 0.82 AU

Year: 274 Days

Day: 13.7 Hours

Environment

Temp: -8 °C

Axial Tilt: 3.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 78,932,094 km

• M1: 788,231 km (0.1 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.38

Radius: 1.14

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 1.13 AU - 1.29 AU

Year: 561 Days

Day: 24.8 Hours

Environment

Temp: -61 °C

Axial Tilt: 0.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.85

Radius: 1.71

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 1.45 AU - 1.71 AU

Year: 838 Days

Day: 37.1 Hours

Environment

Temp: -95 °C

Axial Tilt: 21.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 78,932,094 km

• M1: 397,631 km (0.12 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.37

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 1.51 AU - 1.77 AU

Year: 886 Days

Day: 43.2 Hours

Environment

Temp: -102 °C

Axial Tilt: 6.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.17

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 1.68 AU - 1.7 AU

Year: 927 Days

Day: 31.7 Hours

Environment

Temp: -101 °C

Axial Tilt: 14.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.43

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 1.97 AU - 2.27 AU

Year: 1302 Days

Day: 26.8 Hours

Environment

Temp: -114 °C

Axial Tilt: 13.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 78,932,094 km

• M1: 110,403 km (0.098 R)

Asteroid Belt

Center: 3.35 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 4.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 685.6

Radius: 8.5

Gravity: 9.49 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 4.03 AU - 5.13 AU

Year: 4134 Days

Day: 5.3 Hours

Environment

Temp: -170 °C

Axial Tilt: 26.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 78,932,094 km

• M1: 106,065 km (0.111 R)
• M2: 391,797 km (0.109 R)
• M3: 772,374 km (0.101 R)
• M4: 1,175,091 km (0.119 R)
• M5: 1,448,107 km (0.044 R)
• M6: 2,553,037 km (0.085 R)
• M7: 2,928,079 km (0.097 R)
• M8: 3,339,473 km (0.047 R)
• M9: 6,270,245 km (0.113 R)
• M10: 6,891,376 km (0.11 R)
• M11: 7,316,682 km (0.058 R)
• M12: 8,586,469 km (0.115 R)
• M13: 9,156,736 km (0.102 R)
• M14: 10,888,331 km (0.114 R)
• M15: 12,110,396 km (0.099 R)
• M16: 14,557,967 km (0.052 R)
• M17: 16,152,232 km (0.097 R)
• M18: 17,377,139 km (0.1 R)
• M19: 17,920,628 km (0.085 R)
• M20: 19,879,612 km (0.114 R)
• M21: 22,612,765 km (0.081 R)
• M22: 24,367,698 km (0.115 R)
• M23: 25,976,174 km (0.102 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 194.2

Radius: 12.9

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 7.68 AU - 9.6 AU

Year: 10711 Days

Day: 13.8 Hours

Environment

Temp: -187 °C

Axial Tilt: 12.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 78,932,094 km

• M1: 160,369 km (0.098 R)
• M2: 806,033 km (0.1 R)
• M3: 1,286,542 km (0.1 R)
• M4: 1,890,319 km (0.055 R)
• M5: 3,270,808 km (0.055 R)
• M6: 3,949,234 km (0.107 R)
• M7: 8,054,349 km (0.039 R)
• M8: 8,719,461 km (0.088 R)
• M9: 9,591,318 km (0.05 R)
• M10: 11,030,599 km (0.049 R)
• M11: 11,557,333 km (0.062 R)
• M12: 12,000,741 km (0.092 R)
• M13: 14,054,870 km (0.076 R)
• M14: 14,560,361 km (0.117 R)
• M15: 16,272,508 km (0.115 R)
• M16: 17,464,803 km (0.114 R)
• M17: 18,513,185 km (0.098 R)
• M18: 19,742,431 km (0.081 R)
• M19: 24,314,142 km (0.103 R)
• M20: 25,954,931 km (0.105 R)
• M21: 27,755,791 km (0.083 R)
• M22: 29,092,298 km (0.081 R)
• M23: 30,377,942 km (0.103 R)
• M24: 32,964,040 km (0.101 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 433.5

Radius: 5.7

Gravity: 13.34 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 14.77 AU - 16.89 AU

Year: 26563 Days

Day: 24.1 Hours

Environment

Temp: -210 °C

Axial Tilt: 38.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 78,932,094 km

• M1: 71,059 km (0.106 R)
• M2: 376,089 km (0.107 R)
• M3: 554,260 km (0.102 R)
• M4: 957,277 km (0.095 R)
• M5: 1,188,555 km (0.097 R)
• M6: 1,954,646 km (0.115 R)
• M7: 2,443,083 km (0.041 R)
• M8: 3,659,014 km (0.094 R)
• M9: 3,874,286 km (0.11 R)
• M10: 5,118,042 km (0.092 R)
• M11: 5,913,604 km (0.066 R)
• M12: 6,788,602 km (0.073 R)
• M13: 7,209,271 km (0.12 R)
• M14: 7,647,294 km (0.109 R)
• M15: 8,846,919 km (0.069 R)
• M16: 9,810,778 km (0.063 R)
• M17: 10,227,258 km (0.118 R)
• M18: 10,531,840 km (0.089 R)
• M19: 11,159,403 km (0.118 R)
• M20: 11,745,228 km (0.113 R)
• M21: 12,907,304 km (0.1 R)
• M22: 13,625,524 km (0.103 R)
• M23: 16,267,272 km (0.092 R)
• M24: 18,059,006 km (0.106 R)
• M25: 21,133,990 km (0.086 R)
• M26: 22,029,334 km (0.076 R)
• M27: 29,017,798 km (0.079 R)
• M28: 30,497,770 km (0.118 R)
• M29: 31,002,064 km (0.114 R)
• M30: 36,214,054 km (0.101 R)
• M31: 42,292,216 km (0.109 R)
• M32: 43,234,981 km (0.111 R)
• M33: 48,844,154 km (0.086 R)
• M34: 50,934,185 km (0.074 R)
• M35: 53,264,771 km (0.075 R)
• M36: 74,978,154 km (0.097 R)
• M37: 76,127,065 km (0.089 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 318 - 19,708 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit