🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.06

Radius: 1.56

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 0.54 AU - 0.7 AU

Year: 174 Days

Day: 14.4 Hours

Environment

Temp: 181 °C

Axial Tilt: 18.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 100,142,818 km

• M1: 36,352 km (0.054 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.16

Radius: 0.48

Gravity: 0.69 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 0.88 AU - 1.22 AU

Year: 384 Days

Day: 44.6 Hours

Environment

Temp: 33 °C

Axial Tilt: 22.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.6

Radius: 1.21

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 0.9 AU - 1.34 AU

Year: 422 Days

Day: 44.8 Hours

Environment

Temp: 12 °C

Axial Tilt: 12.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 100,142,818 km

• M1: 106,813 km (0.053 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.52

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 2.05 AU - 2.15 AU

Year: 1085 Days

Day: 16.7 Hours

Environment

Temp: -59 °C

Axial Tilt: 22.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.01

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 2.38 AU - 3.1 AU

Year: 1617 Days

Day: 33 Hours

Environment

Temp: -93 °C

Axial Tilt: 114.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.77

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 4.68 AU - 5.06 AU

Year: 3831 Days

Day: 47.4 Hours

Environment

Temp: -137 °C

Axial Tilt: 22.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 100,142,818 km

• M1: 547,528 km (0.115 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.54 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 619

Radius: 8

Gravity: 9.67 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 15.33 AU - 19.75 AU

Year: 26184 Days

Day: 24.9 Hours

Environment

Temp: -192 °C

Axial Tilt: 37 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 100,142,818 km

• M1: 103,522 km (0.118 R)
• M2: 384,616 km (0.115 R)
• M3: 1,010,534 km (0.099 R)
• M4: 1,315,115 km (0.095 R)
• M5: 1,735,934 km (0.108 R)
• M6: 2,450,114 km (0.115 R)
• M7: 3,435,216 km (0.058 R)
• M8: 4,100,478 km (0.119 R)
• M9: 4,481,952 km (0.072 R)
• M10: 4,773,967 km (0.071 R)
• M11: 6,755,092 km (0.113 R)
• M12: 7,488,570 km (0.118 R)
• M13: 7,796,443 km (0.109 R)
• M14: 8,941,016 km (0.045 R)
• M15: 17,168,300 km (0.044 R)
• M16: 17,524,493 km (0.118 R)
• M17: 21,057,247 km (0.085 R)
• M18: 21,568,423 km (0.096 R)
• M19: 22,936,046 km (0.109 R)
• M20: 28,862,067 km (0.109 R)
• M21: 29,113,242 km (0.045 R)
• M22: 29,747,537 km (0.055 R)
• M23: 33,333,547 km (0.106 R)
• M24: 34,873,657 km (0.097 R)
• M25: 37,049,558 km (0.035 R)
• M26: 44,450,913 km (0.113 R)
• M27: 49,837,184 km (0.108 R)
• M28: 50,198,912 km (0.101 R)
• M29: 50,744,795 km (0.113 R)
• M30: 56,423,081 km (0.084 R)
• M31: 62,721,002 km (0.108 R)
• M32: 68,798,116 km (0.075 R)
• M33: 74,309,900 km (0.084 R)
• M34: 82,611,535 km (0.066 R)
• M35: 83,627,005 km (0.093 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 806.2

Radius: 5.1

Gravity: 31 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 17.03 AU - 19.51 AU

Year: 27836 Days

Day: 15.3 Hours

Environment

Temp: -187 °C

Axial Tilt: 13 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 100,142,818 km

• M1: 63,429 km (0.098 R)
• M2: 227,838 km (0.101 R)
• M3: 546,481 km (0.078 R)
• M4: 739,013 km (0.114 R)
• M5: 990,188 km (0.068 R)
• M6: 1,499,419 km (0.109 R)
• M7: 2,355,867 km (0.11 R)
• M8: 2,875,121 km (0.098 R)
• M9: 6,184,526 km (0.091 R)
• M10: 7,584,462 km (0.057 R)
• M11: 8,764,191 km (0.104 R)
• M12: 9,062,041 km (0.058 R)
• M13: 9,552,871 km (0.068 R)
• M14: 9,868,373 km (0.078 R)
• M15: 13,733,384 km (0.106 R)
• M16: 16,533,108 km (0.115 R)
• M17: 19,489,311 km (0.076 R)
• M18: 19,894,722 km (0.115 R)
• M19: 20,617,579 km (0.104 R)
• M20: 21,465,050 km (0.084 R)
• M21: 22,006,445 km (0.088 R)
• M22: 22,445,964 km (0.108 R)
• M23: 23,116,312 km (0.111 R)
• M24: 23,456,497 km (0.082 R)
• M25: 26,793,577 km (0.09 R)
• M26: 29,761,150 km (0.107 R)
• M27: 30,706,010 km (0.063 R)
• M28: 34,390,606 km (0.119 R)
• M29: 35,430,760 km (0.094 R)
• M30: 36,491,708 km (0.115 R)
• M31: 39,963,874 km (0.087 R)
• M32: 42,963,611 km (0.117 R)
• M33: 50,539,247 km (0.072 R)
• M34: 65,061,161 km (0.112 R)
• M35: 65,966,079 km (0.102 R)
• M36: 71,812,064 km (0.111 R)
• M37: 73,998,437 km (0.115 R)
• M38: 80,562,941 km (0.109 R)
• M39: 85,598,256 km (0.068 R)
• M40: 89,997,929 km (0.059 R)

Kuiper Belt

Range: 30.8 - 56.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 203 - 16,195 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit