🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.8

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 0.46 AU - 0.66 AU

Year: 152 Days

Day: 45.4 Hours

Environment

Temp: 174 °C

Axial Tilt: 6.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 66,116,452 km

• M1: 44,580 km (0.098 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.64

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 0.98 AU - 1.3 AU

Year: 442 Days

Day: 17.7 Hours

Environment

Temp: -0 °C

Axial Tilt: 16.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.17

Radius: 1.59

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 1.5 AU - 1.5 AU

Year: 668 Days

Day: 16.4 Hours

Environment

Temp: -43 °C

Axial Tilt: 11.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 66,116,452 km

• M1: 43,982 km (0.073 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.54

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 1.49 AU - 1.93 AU

Year: 813 Days

Day: 22.5 Hours

Environment

Temp: -54 °C

Axial Tilt: 34.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.12

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 2.23 AU - 2.87 AU

Year: 1480 Days

Day: 36.1 Hours

Environment

Temp: -93 °C

Axial Tilt: 28.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.04

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 2.96 AU - 4.36 AU

Year: 2545 Days

Day: 23.2 Hours

Environment

Temp: -122 °C

Axial Tilt: 83 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.34 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 11.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 126.9

Radius: 9.7

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 10.97 AU - 11.05 AU

Year: 13277 Days

Day: 11.8 Hours

Environment

Temp: -175 °C

Axial Tilt: 45.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 66,116,452 km

• M1: 178,919 km (0.048 R)
• M2: 581,038 km (0.112 R)
• M3: 1,044,642 km (0.098 R)
• M4: 1,800,111 km (0.098 R)
• M5: 2,522,669 km (0.034 R)
• M6: 3,097,574 km (0.118 R)
• M7: 3,448,680 km (0.099 R)
• M8: 6,570,787 km (0.073 R)
• M9: 10,100,998 km (0.087 R)
• M10: 10,416,201 km (0.119 R)
• M11: 12,396,128 km (0.099 R)
• M12: 14,106,630 km (0.065 R)
• M13: 22,228,748 km (0.103 R)
• M14: 26,659,986 km (0.118 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 357.3

Radius: 7.7

Gravity: 6.03 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 12.98 AU - 21.32 AU

Year: 25812 Days

Day: 24.6 Hours

Environment

Temp: -199 °C

Axial Tilt: 12.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 66,116,452 km

• M1: 97,388 km (0.088 R)
• M2: 658,530 km (0.08 R)
• M3: 1,012,927 km (0.093 R)
• M4: 1,355,506 km (0.054 R)
• M5: 1,792,033 km (0.107 R)
• M6: 4,074,448 km (0.082 R)
• M7: 5,467,802 km (0.054 R)
• M8: 6,925,783 km (0.085 R)
• M9: 14,097,206 km (0.064 R)
• M10: 15,757,742 km (0.092 R)
• M11: 24,966,389 km (0.093 R)
• M12: 28,187,231 km (0.083 R)
• M13: 29,004,185 km (0.116 R)
• M14: 29,478,111 km (0.087 R)
• M15: 32,051,194 km (0.109 R)
• M16: 38,772,926 km (0.066 R)
• M17: 41,405,699 km (0.101 R)
• M18: 44,940,397 km (0.108 R)
• M19: 46,215,569 km (0.109 R)
• M20: 48,007,901 km (0.096 R)
• M21: 50,868,512 km (0.095 R)
• M22: 56,190,157 km (0.11 R)
• M23: 56,926,627 km (0.089 R)
• M24: 61,092,629 km (0.093 R)
• M25: 68,969,256 km (0.116 R)
• M26: 70,664,499 km (0.084 R)
• M27: 71,738,013 km (0.12 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.81 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 204.5

Radius: 7.7

Gravity: 3.45 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 14.58 AU - 23.04 AU

Year: 29649 Days

Day: 21.9 Hours

Environment

Temp: -195 °C

Axial Tilt: 25.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 66,116,452 km

• M1: 97,687 km (0.063 R)
• M2: 449,542 km (0.108 R)
• M3: 1,139,786 km (0.074 R)
• M4: 1,395,299 km (0.11 R)
• M5: 1,842,896 km (0.109 R)
• M6: 2,878,113 km (0.107 R)
• M7: 3,605,309 km (0.056 R)
• M8: 4,164,655 km (0.037 R)
• M9: 4,416,877 km (0.1 R)
• M10: 5,092,611 km (0.087 R)
• M11: 5,796,768 km (0.066 R)
• M12: 7,627,696 km (0.109 R)
• M13: 7,958,457 km (0.103 R)
• M14: 9,594,609 km (0.076 R)
• M15: 10,092,620 km (0.089 R)
• M16: 11,260,681 km (0.093 R)
• M17: 12,844,324 km (0.113 R)
• M18: 16,604,017 km (0.113 R)
• M19: 18,818,814 km (0.114 R)
• M20: 19,863,605 km (0.105 R)
• M21: 25,568,370 km (0.077 R)
• M22: 28,509,016 km (0.069 R)
• M23: 31,546,601 km (0.026 R)
• M24: 32,523,026 km (0.066 R)
• M25: 35,442,428 km (0.119 R)
• M26: 36,630,834 km (0.09 R)
• M27: 37,982,151 km (0.116 R)
• M28: 39,086,932 km (0.099 R)
• M29: 39,506,703 km (0.083 R)
• M30: 41,215,859 km (0.108 R)
• M31: 49,193,913 km (0.085 R)
• M32: 51,004,048 km (0.069 R)
• M33: 53,028,855 km (0.044 R)
• M34: 59,424,014 km (0.031 R)
• M35: 62,043,922 km (0.055 R)
• M36: 64,349,823 km (0.112 R)

Kuiper Belt

Range: 30.2 - 60.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 236 - 12,903 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit