🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.02

Radius: 1.32

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 0.89 AU - 1.27 AU

Year: 412 Days

Day: 29.5 Hours

Environment

Temp: 4 °C

Axial Tilt: 30 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 72,366,563 km

• M1: 388,206 km (0.053 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.19

Radius: 1.07

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 1.76 AU - 2.3 AU

Year: 1062 Days

Day: 16.3 Hours

Environment

Temp: -62 °C

Axial Tilt: 48.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.31

Radius: 1.79

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 1.96 AU - 3.14 AU

Year: 1495 Days

Day: 41.7 Hours

Environment

Temp: -84 °C

Axial Tilt: 4.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 72,366,563 km

• M1: 971,788 km (0.088 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.71

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 2.74 AU - 3.98 AU

Year: 2261 Days

Day: 25.3 Hours

Environment

Temp: -113 °C

Axial Tilt: 20.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 72,366,563 km

• M1: 42,486 km (0.066 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.73

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 3.06 AU - 4.6 AU

Year: 2752 Days

Day: 17.9 Hours

Environment

Temp: -125 °C

Axial Tilt: 10 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 72,366,563 km

• M1: 193,280 km (0.088 R)

Asteroid Belt

Center: 6.44 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 9.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 83.2

Radius: 14.7

Gravity: 0.39 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 6.9 AU - 11.2 AU

Year: 9994 Days

Day: 11.2 Hours

Environment

Temp: -164 °C

Axial Tilt: 43.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 72,366,563 km

• M1: 182,958 km (0.048 R)
• M2: 683,213 km (0.085 R)
• M3: 1,414,597 km (0.082 R)
• M4: 1,902,436 km (0.107 R)
• M5: 2,371,575 km (0.11 R)
• M6: 3,251,360 km (0.12 R)
• M7: 5,243,405 km (0.118 R)
• M8: 6,014,433 km (0.102 R)
• M9: 6,589,637 km (0.119 R)
• M10: 7,296,337 km (0.108 R)
• M11: 8,258,999 km (0.109 R)
• M12: 9,192,789 km (0.116 R)
• M13: 10,932,313 km (0.072 R)
• M14: 11,703,939 km (0.075 R)
• M15: 13,548,930 km (0.075 R)
• M16: 16,338,331 km (0.099 R)
• M17: 17,063,283 km (0.037 R)
• M18: 19,061,162 km (0.095 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.71 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 137.2

Radius: 7.3

Gravity: 2.57 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 13.33 AU - 16.09 AU

Year: 20711 Days

Day: 24.7 Hours

Environment

Temp: -188 °C

Axial Tilt: 19.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 72,366,563 km

• M1: 90,806 km (0.108 R)
• M2: 322,234 km (0.081 R)
• M3: 985,850 km (0.088 R)
• M4: 2,007,304 km (0.089 R)
• M5: 2,851,186 km (0.033 R)
• M6: 3,484,134 km (0.096 R)
• M7: 4,722,356 km (0.054 R)
• M8: 5,775,226 km (0.103 R)
• M9: 8,380,323 km (0.094 R)
• M10: 11,845,159 km (0.055 R)
• M11: 12,124,159 km (0.102 R)
• M12: 15,689,077 km (0.078 R)
• M13: 21,423,462 km (0.109 R)
• M14: 29,523,589 km (0.067 R)
• M15: 30,036,859 km (0.097 R)
• M16: 30,765,550 km (0.091 R)
• M17: 31,826,947 km (0.048 R)
• M18: 32,802,774 km (0.088 R)
• M19: 33,464,296 km (0.116 R)
• M20: 33,798,497 km (0.093 R)
• M21: 35,733,845 km (0.088 R)
• M22: 41,981,800 km (0.106 R)
• M23: 42,631,055 km (0.072 R)
• M24: 43,683,476 km (0.038 R)
• M25: 44,888,187 km (0.079 R)
• M26: 45,294,495 km (0.117 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 372.9

Radius: 7.2

Gravity: 7.19 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 14.16 AU - 19.32 AU

Year: 25142 Days

Day: 23.2 Hours

Environment

Temp: -201 °C

Axial Tilt: 103 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 72,366,563 km

• M1: 90,806 km (0.114 R)
• M2: 676,482 km (0.047 R)
• M3: 1,260,063 km (0.111 R)
• M4: 1,888,972 km (0.117 R)
• M5: 2,180,838 km (0.079 R)
• M6: 3,350,544 km (0.112 R)
• M7: 7,983,290 km (0.113 R)
• M8: 13,056,453 km (0.117 R)
• M9: 20,774,656 km (0.062 R)
• M10: 22,916,150 km (0.076 R)
• M11: 42,471,135 km (0.106 R)
• M12: 48,509,503 km (0.05 R)
• M13: 57,851,741 km (0.086 R)
• M14: 61,472,907 km (0.11 R)
• M15: 62,450,230 km (0.052 R)
• M16: 65,040,068 km (0.079 R)
• M17: 70,432,622 km (0.091 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 468 - 20,007 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit