🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.88

Radius: 1.29

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 0.81 AU - 0.81 AU

Year: 276 Days

Day: 15.7 Hours

Environment

Temp: 76 °C

Axial Tilt: 33.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.57

Radius: 0.8

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 1.02 AU - 1.5 AU

Year: 536 Days

Day: 31.2 Hours

Environment

Temp: -38 °C

Axial Tilt: 22 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 75,055,477 km

• M1: 71,657 km (0.094 R)
• M2: 543,639 km (0.112 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.91

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 1.44 AU - 1.48 AU

Year: 668 Days

Day: 17.9 Hours

Environment

Temp: -50 °C

Axial Tilt: 22.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.47

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 2.62 AU - 2.64 AU

Year: 1615 Days

Day: 27.2 Hours

Environment

Temp: -104 °C

Axial Tilt: 31.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 75,055,477 km

• M1: 514,467 km (0.116 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.22

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 3.6 AU - 4.4 AU

Year: 3030 Days

Day: 26.9 Hours

Environment

Temp: -139 °C

Axial Tilt: 13.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.32 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 10.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 987.2

Radius: 14.8

Gravity: 4.51 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 8.53 AU - 12.75 AU

Year: 13145 Days

Day: 10.3 Hours

Environment

Temp: -174 °C

Axial Tilt: 33.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 75,055,477 km

• M1: 184,005 km (0.114 R)
• M2: 725,998 km (0.112 R)
• M3: 1,621,491 km (0.075 R)
• M4: 3,710,925 km (0.116 R)
• M5: 5,553,671 km (0.052 R)
• M6: 6,246,459 km (0.112 R)
• M7: 8,185,547 km (0.081 R)
• M8: 9,938,834 km (0.071 R)
• M9: 13,087,869 km (0.107 R)
• M10: 16,306,617 km (0.113 R)
• M11: 18,389,617 km (0.095 R)
• M12: 21,007,431 km (0.12 R)
• M13: 26,972,646 km (0.083 R)
• M14: 27,515,536 km (0.045 R)
• M15: 29,416,626 km (0.085 R)
• M16: 32,247,467 km (0.043 R)
• M17: 38,445,905 km (0.102 R)
• M18: 44,183,432 km (0.072 R)
• M19: 58,765,484 km (0.075 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 499.5

Radius: 6.7

Gravity: 11.13 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 10.63 AU - 17.35 AU

Year: 19819 Days

Day: 20.5 Hours

Environment

Temp: -200 °C

Axial Tilt: 44.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 75,055,477 km

• M1: 83,625 km (0.112 R)
• M2: 527,931 km (0.081 R)
• M3: 899,831 km (0.094 R)
• M4: 1,811,032 km (0.027 R)
• M5: 2,069,836 km (0.11 R)
• M6: 2,395,810 km (0.071 R)
• M7: 3,255,399 km (0.049 R)
• M8: 4,769,180 km (0.056 R)
• M9: 5,679,633 km (0.094 R)
• M10: 6,155,653 km (0.101 R)
• M11: 6,831,387 km (0.115 R)
• M12: 7,052,343 km (0.109 R)
• M13: 7,649,388 km (0.093 R)
• M14: 9,753,781 km (0.057 R)
• M15: 10,436,097 km (0.064 R)
• M16: 11,895,723 km (0.119 R)
• M17: 14,332,523 km (0.085 R)
• M18: 16,444,097 km (0.111 R)
• M19: 17,822,642 km (0.07 R)
• M20: 18,668,468 km (0.101 R)
• M21: 20,807,568 km (0.033 R)
• M22: 21,085,969 km (0.082 R)
• M23: 22,031,877 km (0.059 R)
• M24: 23,704,381 km (0.103 R)
• M25: 32,099,664 km (0.077 R)
• M26: 35,418,044 km (0.104 R)
• M27: 37,569,860 km (0.115 R)
• M28: 40,813,441 km (0.1 R)
• M29: 42,577,798 km (0.096 R)
• M30: 43,026,592 km (0.09 R)
• M31: 46,890,854 km (0.07 R)
• M32: 56,914,360 km (0.115 R)
• M33: 61,751,308 km (0.11 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.41 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 612.7

Radius: 7.9

Gravity: 9.82 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 13.46 AU - 15.36 AU

Year: 20718 Days

Day: 16.4 Hours

Environment

Temp: -189 °C

Axial Tilt: 38.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 75,055,477 km

• M1: 98,286 km (0.106 R)
• M2: 393,891 km (0.081 R)
• M3: 662,569 km (0.08 R)
• M4: 998,416 km (0.059 R)
• M5: 1,355,806 km (0.067 R)
• M6: 2,267,156 km (0.086 R)
• M7: 3,096,676 km (0.082 R)
• M8: 3,367,448 km (0.073 R)
• M9: 3,773,307 km (0.09 R)
• M10: 4,309,466 km (0.116 R)
• M11: 5,771,486 km (0.069 R)
• M12: 7,980,298 km (0.064 R)
• M13: 10,759,976 km (0.111 R)
• M14: 11,320,968 km (0.071 R)
• M15: 11,640,958 km (0.073 R)
• M16: 11,966,932 km (0.062 R)
• M17: 14,200,129 km (0.118 R)
• M18: 14,799,119 km (0.112 R)
• M19: 15,104,747 km (0.09 R)
• M20: 16,614,938 km (0.043 R)
• M21: 18,751,943 km (0.115 R)
• M22: 19,110,081 km (0.079 R)
• M23: 21,943,315 km (0.073 R)
• M24: 22,541,856 km (0.027 R)
• M25: 26,700,228 km (0.063 R)
• M26: 48,611,678 km (0.102 R)
• M27: 50,141,766 km (0.112 R)
• M28: 50,486,140 km (0.101 R)
• M29: 57,708,575 km (0.098 R)
• M30: 58,086,759 km (0.094 R)
• M31: 60,196,388 km (0.07 R)
• M32: 65,795,836 km (0.117 R)
• M33: 68,933,652 km (0.091 R)
• M34: 69,359,557 km (0.116 R)
• M35: 73,049,837 km (0.09 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 478 - 16,817 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit