🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.41

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 0.88 AU - 1.2 AU

Year: 371 Days

Day: 32.6 Hours

Environment

Temp: 107 °C

Axial Tilt: 17.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.58

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 1.03 AU - 1.49 AU

Year: 495 Days

Day: 14.9 Hours

Environment

Temp: 32 °C

Axial Tilt: 18.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.36 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.68

Radius: 0.86

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 1.29 AU - 1.43 AU

Year: 555 Days

Day: 20.9 Hours

Environment

Temp: -6 °C

Axial Tilt: 32.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.25

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 1.53 AU - 2.47 AU

Year: 990 Days

Day: 30.5 Hours

Environment

Temp: -53 °C

Axial Tilt: 35.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.17

Radius: 1.06

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 2.91 AU - 2.95 AU

Year: 1755 Days

Day: 46.8 Hours

Environment

Temp: -81 °C

Axial Tilt: 20.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 62,413,663 km

• M1: 26,479 km (0.111 R)

Planet 6 - Gas Giant

Semi-Major Axis: 13.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 887.9

Radius: 10.6

Gravity: 7.9 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 9.99 AU - 16.13 AU

Year: 16512 Days

Day: 13.3 Hours

Environment

Temp: -174 °C

Axial Tilt: 38.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 62,413,663 km

• M1: 131,945 km (0.101 R)
• M2: 1,126,771 km (0.068 R)
• M3: 1,731,595 km (0.068 R)
• M4: 2,345,246 km (0.066 R)
• M5: 4,290,766 km (0.081 R)
• M6: 7,795,246 km (0.079 R)
• M7: 10,086,337 km (0.108 R)
• M8: 10,981,830 km (0.075 R)
• M9: 13,346,374 km (0.092 R)
• M10: 13,771,082 km (0.08 R)
• M11: 18,704,222 km (0.111 R)
• M12: 19,326,250 km (0.078 R)
• M13: 19,962,041 km (0.094 R)
• M14: 20,517,946 km (0.079 R)
• M15: 22,545,446 km (0.078 R)
• M16: 27,333,625 km (0.114 R)
• M17: 43,636,652 km (0.098 R)
• M18: 45,683,001 km (0.102 R)
• M19: 50,136,081 km (0.11 R)
• M20: 62,616,283 km (0.084 R)
• M21: 65,623,051 km (0.072 R)
• M22: 67,680,171 km (0.078 R)
• M23: 69,145,482 km (0.069 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 405.5

Radius: 7.8

Gravity: 6.67 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 11.93 AU - 18.39 AU

Year: 20650 Days

Day: 21.3 Hours

Environment

Temp: -189 °C

Axial Tilt: 36 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 62,413,663 km

• M1: 96,939 km (0.03 R)
• M2: 626,217 km (0.036 R)
• M3: 1,351,467 km (0.108 R)
• M4: 1,736,233 km (0.063 R)
• M5: 2,313,531 km (0.069 R)
• M6: 3,214,110 km (0.115 R)
• M7: 3,478,898 km (0.081 R)
• M8: 4,994,475 km (0.111 R)
• M9: 5,762,660 km (0.064 R)
• M10: 6,565,103 km (0.064 R)
• M11: 7,440,101 km (0.119 R)
• M12: 8,341,278 km (0.082 R)
• M13: 9,419,729 km (0.113 R)
• M14: 10,530,643 km (0.118 R)
• M15: 20,497,751 km (0.089 R)
• M16: 22,354,111 km (0.109 R)
• M17: 25,657,680 km (0.112 R)
• M18: 28,930,882 km (0.111 R)
• M19: 32,718,251 km (0.101 R)
• M20: 34,987,352 km (0.112 R)
• M21: 46,193,878 km (0.068 R)
• M22: 53,365,749 km (0.104 R)
• M23: 54,918,874 km (0.09 R)
• M24: 56,679,641 km (0.033 R)
• M25: 62,187,236 km (0.039 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.21 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 242.4

Radius: 5.7

Gravity: 7.46 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 14.97 AU - 19.45 AU

Year: 24977 Days

Day: 24.1 Hours

Environment

Temp: -199 °C

Axial Tilt: 39.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 62,413,663 km

• M1: 71,059 km (0.113 R)
• M2: 485,146 km (0.115 R)
• M3: 839,394 km (0.097 R)
• M4: 1,483,861 km (0.051 R)
• M5: 1,737,430 km (0.109 R)
• M6: 2,675,708 km (0.099 R)
• M7: 2,979,541 km (0.046 R)
• M8: 3,573,444 km (0.095 R)
• M9: 4,151,341 km (0.053 R)
• M10: 5,676,491 km (0.112 R)
• M11: 6,584,849 km (0.056 R)
• M12: 6,837,071 km (0.091 R)
• M13: 7,817,087 km (0.09 R)
• M14: 10,218,432 km (0.068 R)
• M15: 14,361,096 km (0.107 R)
• M16: 14,928,970 km (0.119 R)
• M17: 16,033,601 km (0.091 R)
• M18: 18,737,433 km (0.113 R)
• M19: 20,999,502 km (0.051 R)
• M20: 21,180,665 km (0.076 R)
• M21: 23,243,320 km (0.068 R)
• M22: 24,323,267 km (0.053 R)
• M23: 25,027,724 km (0.087 R)
• M24: 26,477,028 km (0.09 R)
• M25: 28,311,247 km (0.086 R)
• M26: 33,325,319 km (0.114 R)
• M27: 36,235,596 km (0.026 R)
• M28: 38,357,193 km (0.083 R)
• M29: 48,616,466 km (0.115 R)
• M30: 48,933,763 km (0.12 R)
• M31: 51,029,928 km (0.12 R)
• M32: 53,690,975 km (0.119 R)
• M33: 54,541,140 km (0.118 R)
• M34: 58,927,200 km (0.114 R)
• M35: 60,196,089 km (0.091 R)
• M36: 61,113,573 km (0.106 R)

Kuiper Belt

Range: 31.4 - 52.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 514 - 15,005 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit