🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.24

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 0.9 AU - 1.06 AU

Year: 343 Days

Day: 39.5 Hours

Environment

Temp: 128 °C

Axial Tilt: 10.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.66

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 0.99 AU - 1.03 AU

Year: 358 Days

Day: 40.9 Hours

Environment

Temp: 90 °C

Axial Tilt: 11.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 0.91 AU - 1.25 AU

Year: 396 Days

Day: 18.2 Hours

Environment

Temp: 21 °C

Axial Tilt: 7.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 92,852,200 km

• M1: 225,893 km (0.064 R)
• M2: 758,012 km (0.108 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.34 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.88

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 1.01 AU - 1.67 AU

Year: 548 Days

Day: 27.9 Hours

Environment

Temp: 4 °C

Axial Tilt: 25.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 92,852,200 km

• M1: 947,703 km (0.113 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.43 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.39

Radius: 1.14

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 1.11 AU - 1.75 AU

Year: 604 Days

Day: 34.1 Hours

Environment

Temp: -0 °C

Axial Tilt: 27.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 6 - Terrestrial

Semi-Major Axis: 1.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.65

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 1.78 AU - 1.8 AU

Year: 846 Days

Day: 45.6 Hours

Environment

Temp: -51 °C

Axial Tilt: 17.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 9.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 151.6

Radius: 12.8

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 7.78 AU - 10.54 AU

Year: 9789 Days

Day: 11 Hours

Environment

Temp: -170 °C

Axial Tilt: 32 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 92,852,200 km

• M1: 159,172 km (0.058 R)
• M2: 1,227,899 km (0.118 R)
• M3: 1,718,880 km (0.115 R)
• M4: 2,419,147 km (0.095 R)
• M5: 2,836,675 km (0.084 R)
• M6: 3,929,786 km (0.084 R)
• M7: 5,451,047 km (0.107 R)
• M8: 6,706,921 km (0.108 R)
• M9: 8,785,285 km (0.114 R)
• M10: 15,265,565 km (0.114 R)
• M11: 17,492,928 km (0.113 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 276

Radius: 14.7

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 11.01 AU - 11.97 AU

Year: 13752 Days

Day: 9.7 Hours

Environment

Temp: -184 °C

Axial Tilt: 6.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 92,852,200 km

• M1: 193,729 km (0.096 R)
• M2: 1,109,418 km (0.062 R)
• M3: 1,611,468 km (0.12 R)
• M4: 2,133,415 km (0.065 R)
• M5: 2,670,920 km (0.038 R)
• M6: 3,165,790 km (0.079 R)
• M7: 7,201,791 km (0.114 R)
• M8: 9,742,113 km (0.112 R)
• M9: 12,547,222 km (0.108 R)
• M10: 17,213,329 km (0.112 R)
• M11: 17,778,510 km (0.09 R)
• M12: 18,946,421 km (0.102 R)
• M13: 21,434,832 km (0.113 R)
• M14: 23,438,994 km (0.113 R)
• M15: 27,529,000 km (0.05 R)
• M16: 29,190,733 km (0.065 R)
• M17: 31,334,920 km (0.083 R)
• M18: 32,178,652 km (0.117 R)
• M19: 33,911,743 km (0.081 R)
• M20: 34,465,853 km (0.088 R)
• M21: 43,130,861 km (0.03 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.57 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 736.3

Radius: 4.9

Gravity: 30.67 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 14.99 AU - 20.15 AU

Year: 26005 Days

Day: 21 Hours

Environment

Temp: -194 °C

Axial Tilt: 26.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 92,852,200 km

• M1: 62,981 km (0.07 R)
• M2: 343,776 km (0.094 R)
• M3: 945,010 km (0.09 R)
• M4: 1,280,558 km (0.098 R)
• M5: 1,545,944 km (0.119 R)
• M6: 2,491,852 km (0.048 R)
• M7: 3,335,285 km (0.06 R)
• M8: 4,212,377 km (0.046 R)
• M9: 4,499,306 km (0.052 R)
• M10: 5,072,565 km (0.099 R)
• M11: 6,597,565 km (0.113 R)
• M12: 8,460,358 km (0.098 R)
• M13: 10,068,535 km (0.104 R)
• M14: 10,516,581 km (0.072 R)
• M15: 12,515,208 km (0.113 R)
• M16: 13,335,304 km (0.103 R)
• M17: 15,081,859 km (0.116 R)
• M18: 16,443,948 km (0.075 R)
• M19: 21,226,591 km (0.111 R)
• M20: 22,933,204 km (0.068 R)
• M21: 25,426,252 km (0.116 R)
• M22: 26,738,076 km (0.076 R)
• M23: 28,980,848 km (0.061 R)
• M24: 30,676,390 km (0.098 R)
• M25: 31,076,863 km (0.119 R)
• M26: 31,616,313 km (0.12 R)
• M27: 37,358,179 km (0.057 R)
• M28: 39,521,214 km (0.11 R)
• M29: 41,766,379 km (0.112 R)
• M30: 41,930,039 km (0.116 R)
• M31: 47,927,268 km (0.061 R)
• M32: 50,108,256 km (0.106 R)
• M33: 53,888,594 km (0.115 R)
• M34: 56,046,693 km (0.065 R)
• M35: 57,651,878 km (0.094 R)
• M36: 63,511,477 km (0.095 R)
• M37: 72,316,359 km (0.11 R)
• M38: 74,217,748 km (0.112 R)
• M39: 77,378,152 km (0.093 R)
• M40: 86,330,238 km (0.083 R)
• M41: 89,280,159 km (0.042 R)
• M42: 92,574,154 km (0.094 R)

Kuiper Belt

Range: 31.1 - 58.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 324 - 12,406 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit