🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.03

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 0.51 AU - 0.59 AU

Year: 148 Days

Day: 34.9 Hours

Environment

Temp: 191 °C

Axial Tilt: 9.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 99,113,584 km

• M1: 168,746 km (0.065 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.77

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 0.62 AU - 0.66 AU

Year: 185 Days

Day: 27.6 Hours

Environment

Temp: 219 °C

Axial Tilt: 8.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.06

Radius: 1.02

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 0.88 AU - 1.28 AU

Year: 406 Days

Day: 23.8 Hours

Environment

Temp: 32 °C

Axial Tilt: 32.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.45

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 0.9 AU - 1.44 AU

Year: 458 Days

Day: 46.7 Hours

Environment

Temp: 22 °C

Axial Tilt: 36.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.37

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 1.37 AU - 2.01 AU

Year: 795 Days

Day: 25.7 Hours

Environment

Temp: -37 °C

Axial Tilt: 12 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 99,113,584 km

• M1: 665,112 km (0.109 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.42

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 1.94 AU - 2.72 AU

Year: 1286 Days

Day: 37.8 Hours

Environment

Temp: -88 °C

Axial Tilt: 8.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.74

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 3.76 AU - 6.12 AU

Year: 3971 Days

Day: 32.2 Hours

Environment

Temp: -126 °C

Axial Tilt: 48.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 99,113,584 km

• M1: 108,309 km (0.068 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 406.7

Radius: 13.5

Gravity: 2.23 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 4.59 AU - 7.65 AU

Year: 5475 Days

Day: 14.2 Hours

Environment

Temp: -156 °C

Axial Tilt: 19.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 99,113,584 km

• M1: 167,998 km (0.117 R)
• M2: 701,165 km (0.059 R)
• M3: 1,221,018 km (0.094 R)
• M4: 1,733,091 km (0.076 R)
• M5: 2,844,604 km (0.105 R)
• M6: 3,785,425 km (0.094 R)
• M7: 5,315,212 km (0.057 R)
• M8: 6,013,834 km (0.068 R)
• M9: 6,615,966 km (0.094 R)
• M10: 8,482,199 km (0.092 R)
• M11: 9,008,784 km (0.105 R)
• M12: 9,839,501 km (0.091 R)
• M13: 11,337,125 km (0.091 R)
• M14: 11,791,753 km (0.092 R)
• M15: 15,323,609 km (0.08 R)
• M16: 16,163,302 km (0.099 R)
• M17: 19,378,011 km (0.116 R)
• M18: 21,237,961 km (0.091 R)
• M19: 26,088,672 km (0.098 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.55 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 856.6

Radius: 6.1

Gravity: 23.02 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 17.37 AU - 17.73 AU

Year: 26589 Days

Day: 16.8 Hours

Environment

Temp: -200 °C

Axial Tilt: 6.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 99,113,584 km

• M1: 81,680 km (0.111 R)
• M2: 314,156 km (0.103 R)
• M3: 723,455 km (0.093 R)
• M4: 1,328,579 km (0.049 R)
• M5: 1,568,234 km (0.113 R)
• M6: 1,877,453 km (0.086 R)
• M7: 5,683,672 km (0.095 R)
• M8: 6,752,848 km (0.045 R)
• M9: 7,103,356 km (0.028 R)
• M10: 8,060,483 km (0.064 R)
• M11: 9,528,487 km (0.097 R)
• M12: 10,358,306 km (0.046 R)
• M13: 11,727,575 km (0.095 R)
• M14: 14,406,873 km (0.118 R)
• M15: 20,312,848 km (0.116 R)
• M16: 20,623,712 km (0.08 R)
• M17: 24,958,011 km (0.093 R)
• M18: 25,434,331 km (0.065 R)
• M19: 27,274,085 km (0.074 R)
• M20: 29,332,402 km (0.046 R)
• M21: 31,630,525 km (0.107 R)
• M22: 31,908,478 km (0.107 R)
• M23: 33,466,839 km (0.106 R)
• M24: 34,631,458 km (0.106 R)
• M25: 40,698,400 km (0.085 R)
• M26: 41,857,335 km (0.106 R)
• M27: 43,895,157 km (0.073 R)
• M28: 47,983,966 km (0.114 R)
• M29: 52,513,939 km (0.067 R)
• M30: 53,689,329 km (0.101 R)
• M31: 63,289,474 km (0.039 R)
• M32: 65,969,519 km (0.099 R)
• M33: 66,651,087 km (0.104 R)
• M34: 69,424,781 km (0.11 R)
• M35: 74,707,830 km (0.087 R)
• M36: 78,714,061 km (0.093 R)
• M37: 83,654,681 km (0.075 R)
• M38: 94,723,427 km (0.076 R)

Kuiper Belt

Range: 30.3 - 48.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 405 - 12,043 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit