🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.2

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 0.4 AU - 0.6 AU

Year: 128 Days

Day: 28.2 Hours

Environment

Temp: 239 °C

Axial Tilt: 116 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.79

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 0.76 AU - 0.86 AU

Year: 265 Days

Day: 44.2 Hours

Environment

Temp: 91 °C

Axial Tilt: 21.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.36

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 0.71 AU - 1.05 AU

Year: 300 Days

Day: 30.6 Hours

Environment

Temp: 103 °C

Axial Tilt: 24.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.32 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.16

Radius: 1.06

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 1.17 AU - 1.47 AU

Year: 551 Days

Day: 29.6 Hours

Environment

Temp: 9 °C

Axial Tilt: 21.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.36 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.46

Radius: 1.16

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 1.2 AU - 1.52 AU

Year: 576 Days

Day: 39.3 Hours

Environment

Temp: -1 °C

Axial Tilt: 48.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 117,251,903 km

• M1: 44,879 km (0.116 R)

Planet 6 - Terrestrial

Semi-Major Axis: 1.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.09

Radius: 1.04

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 1.2 AU - 1.62 AU

Year: 608 Days

Day: 14.4 Hours

Environment

Temp: -17 °C

Axial Tilt: 32.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 117,251,903 km

• M1: 198,816 km (0.031 R)

Planet 7 - Terrestrial

Semi-Major Axis: 1.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.32

Radius: 0.63

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 1.76 AU - 1.88 AU

Year: 892 Days

Day: 17.6 Hours

Environment

Temp: -54 °C

Axial Tilt: 13.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 117,251,903 km

• M1: 237,561 km (0.071 R)

Asteroid Belt

Center: 3.35 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Terrestrial

Semi-Major Axis: 4.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.22

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 3.81 AU - 5.95 AU

Year: 3918 Days

Day: 24.5 Hours

Environment

Temp: -131 °C

Axial Tilt: 49.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 9 - Gas Giant

Semi-Major Axis: 10.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 546.1

Radius: 14.1

Gravity: 2.75 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 10.97 AU - 10.97 AU

Year: 13205 Days

Day: 13.1 Hours

Environment

Temp: -173 °C

Axial Tilt: 1.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 117,251,903 km

• M1: 175,329 km (0.108 R)
• M2: 669,151 km (0.036 R)
• M3: 1,396,795 km (0.069 R)
• M4: 2,832,636 km (0.087 R)
• M5: 3,436,562 km (0.084 R)
• M6: 4,014,010 km (0.069 R)
• M7: 4,810,918 km (0.059 R)
• M8: 5,298,009 km (0.109 R)
• M9: 7,124,299 km (0.064 R)
• M10: 7,847,007 km (0.119 R)
• M11: 9,290,776 km (0.042 R)
• M12: 10,471,552 km (0.1 R)
• M13: 12,699,513 km (0.079 R)
• M14: 14,218,679 km (0.114 R)
• M15: 16,356,283 km (0.12 R)
• M16: 19,178,896 km (0.103 R)
• M17: 20,494,609 km (0.112 R)
• M18: 23,122,894 km (0.096 R)
• M19: 25,576,150 km (0.12 R)
• M20: 27,680,692 km (0.117 R)
• M21: 33,268,771 km (0.041 R)
• M22: 39,436,093 km (0.098 R)
• M23: 40,356,120 km (0.052 R)
• M24: 42,925,912 km (0.03 R)
• M25: 45,173,022 km (0.045 R)
• M26: 46,035,603 km (0.043 R)
• M27: 47,349,970 km (0.105 R)
• M28: 48,689,170 km (0.067 R)
• M29: 50,513,965 km (0.104 R)
• M30: 53,336,129 km (0.098 R)

Planet 10 - Ice Giant

Semi-Major Axis: 20.03 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 944.6

Radius: 4.7

Gravity: 42.76 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 18.49 AU - 21.57 AU

Year: 32580 Days

Day: 15.6 Hours

Environment

Temp: -204 °C

Axial Tilt: 33.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 117,251,903 km

• M1: 63,429 km (0.115 R)
• M2: 304,282 km (0.042 R)
• M3: 604,226 km (0.117 R)
• M4: 1,375,702 km (0.088 R)
• M5: 1,978,881 km (0.071 R)
• M6: 2,314,279 km (0.11 R)
• M7: 2,771,450 km (0.108 R)
• M8: 3,898,670 km (0.111 R)
• M9: 4,870,907 km (0.073 R)
• M10: 5,213,486 km (0.09 R)
• M11: 6,140,245 km (0.043 R)
• M12: 7,502,782 km (0.078 R)
• M13: 7,959,504 km (0.027 R)
• M14: 8,741,153 km (0.114 R)
• M15: 8,991,580 km (0.118 R)
• M16: 9,376,196 km (0.101 R)
• M17: 11,917,864 km (0.043 R)
• M18: 12,303,677 km (0.103 R)
• M19: 16,727,585 km (0.089 R)
• M20: 18,821,507 km (0.084 R)
• M21: 20,860,825 km (0.118 R)
• M22: 22,222,016 km (0.084 R)
• M23: 27,318,666 km (0.044 R)
• M24: 29,502,046 km (0.086 R)
• M25: 30,636,298 km (0.099 R)
• M26: 36,745,426 km (0.049 R)
• M27: 40,083,702 km (0.054 R)
• M28: 46,213,026 km (0.074 R)
• M29: 47,740,869 km (0.111 R)
• M30: 51,503,555 km (0.032 R)
• M31: 61,193,607 km (0.096 R)
• M32: 72,284,195 km (0.066 R)
• M33: 76,171,197 km (0.112 R)
• M34: 76,964,813 km (0.106 R)
• M35: 79,108,551 km (0.115 R)
• M36: 91,018,336 km (0.069 R)
• M37: 94,323,851 km (0.11 R)
• M38: 104,068,058 km (0.101 R)
• M39: 104,718,809 km (0.08 R)
• M40: 107,017,679 km (0.041 R)

Kuiper Belt

Range: 30.2 - 57.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 416 - 14,474 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit