🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.65

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 1.05 AU - 1.63 AU

Year: 672 Days

Day: 44 Hours

Environment

Temp: -81 °C

Axial Tilt: 48.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.86

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 1.27 AU - 1.45 AU

Year: 687 Days

Day: 12.8 Hours

Environment

Temp: -96 °C

Axial Tilt: 34.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.03

Radius: 1.01

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 1.6 AU - 2.22 AU

Year: 1144 Days

Day: 43.3 Hours

Environment

Temp: -121 °C

Axial Tilt: 18.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.75

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 1.7 AU - 2.68 AU

Year: 1405 Days

Day: 24.8 Hours

Environment

Temp: -128 °C

Axial Tilt: 13.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.56 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 2.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 17.8

Radius: 13.7

Gravity: 0.09 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 2.48 AU - 3.38 AU

Year: 2174 Days

Day: 8.4 Hours

Environment

Temp: -150 °C

Axial Tilt: 37 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (3)

Outer Limit: 90,416,815 km

• M1: 173,085 km (0.076 R)
• M2: 900,878 km (0.087 R)
• M3: 4,713,829 km (0.055 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 972

Radius: 11.5

Gravity: 7.35 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 2.98 AU - 3.32 AU

Year: 2423 Days

Day: 13.7 Hours

Environment

Temp: -140 °C

Axial Tilt: 25.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 90,416,815 km

• M1: 143,165 km (0.112 R)
• M2: 570,716 km (0.075 R)
• M3: 1,004,400 km (0.029 R)
• M4: 1,586,635 km (0.063 R)
• M5: 2,140,746 km (0.112 R)
• M6: 2,515,189 km (0.1 R)
• M7: 3,100,715 km (0.084 R)
• M8: 3,893,434 km (0.117 R)
• M9: 4,545,232 km (0.095 R)
• M10: 4,979,814 km (0.107 R)
• M11: 5,670,956 km (0.107 R)
• M12: 6,094,019 km (0.104 R)
• M13: 7,680,055 km (0.105 R)
• M14: 8,132,888 km (0.109 R)
• M15: 9,599,097 km (0.098 R)
• M16: 10,163,380 km (0.113 R)
• M17: 12,162,008 km (0.059 R)
• M18: 13,094,152 km (0.056 R)
• M19: 13,835,709 km (0.068 R)
• M20: 15,050,443 km (0.081 R)
• M21: 20,197,209 km (0.118 R)
• M22: 20,874,438 km (0.115 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 368.7

Radius: 3.9

Gravity: 24.24 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 14.68 AU - 16.06 AU

Year: 26120 Days

Day: 19.1 Hours

Environment

Temp: -221 °C

Axial Tilt: 23.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 90,416,815 km

• M1: 49,966 km (0.085 R)
• M2: 255,663 km (0.091 R)
• M3: 479,461 km (0.036 R)
• M4: 772,823 km (0.101 R)
• M5: 995,424 km (0.11 R)
• M6: 1,273,975 km (0.056 R)
• M7: 3,056,883 km (0.112 R)
• M8: 4,672,689 km (0.082 R)
• M9: 4,849,514 km (0.061 R)
• M10: 6,964,080 km (0.063 R)
• M11: 8,689,841 km (0.062 R)
• M12: 10,142,885 km (0.072 R)
• M13: 10,988,712 km (0.099 R)
• M14: 13,591,116 km (0.09 R)
• M15: 15,381,354 km (0.064 R)
• M16: 21,586,075 km (0.102 R)
• M17: 23,594,576 km (0.055 R)
• M18: 26,275,968 km (0.069 R)
• M19: 30,977,231 km (0.056 R)
• M20: 33,787,277 km (0.066 R)
• M21: 38,456,825 km (0.048 R)
• M22: 49,897,472 km (0.044 R)
• M23: 51,796,767 km (0.069 R)
• M24: 55,007,885 km (0.051 R)
• M25: 55,190,095 km (0.076 R)
• M26: 56,662,138 km (0.057 R)
• M27: 58,160,062 km (0.098 R)
• M28: 59,684,165 km (0.114 R)
• M29: 62,613,441 km (0.089 R)
• M30: 69,604,598 km (0.107 R)
• M31: 72,847,730 km (0.049 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 551.7

Radius: 7.4

Gravity: 10.07 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 15.08 AU - 17.78 AU

Year: 28868 Days

Day: 22.5 Hours

Environment

Temp: -219 °C

Axial Tilt: 26.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 90,416,815 km

• M1: 93,050 km (0.101 R)
• M2: 483,201 km (0.08 R)
• M3: 952,639 km (0.065 R)
• M4: 1,340,696 km (0.078 R)
• M5: 1,716,486 km (0.088 R)
• M6: 1,990,998 km (0.119 R)
• M7: 2,808,999 km (0.064 R)
• M8: 3,549,060 km (0.103 R)
• M9: 3,801,132 km (0.114 R)
• M10: 4,271,169 km (0.113 R)
• M11: 4,779,502 km (0.079 R)
• M12: 5,127,018 km (0.092 R)
• M13: 5,829,530 km (0.044 R)
• M14: 7,424,842 km (0.068 R)
• M15: 8,883,870 km (0.052 R)
• M16: 9,350,615 km (0.088 R)
• M17: 9,895,151 km (0.112 R)
• M18: 13,768,988 km (0.089 R)
• M19: 15,201,986 km (0.089 R)
• M20: 17,085,124 km (0.093 R)
• M21: 18,454,842 km (0.112 R)
• M22: 25,358,185 km (0.044 R)
• M23: 29,507,282 km (0.093 R)
• M24: 30,153,246 km (0.025 R)
• M25: 35,519,471 km (0.088 R)
• M26: 35,956,895 km (0.101 R)
• M27: 36,842,365 km (0.109 R)
• M28: 48,094,369 km (0.088 R)
• M29: 51,552,174 km (0.098 R)
• M30: 54,203,497 km (0.055 R)
• M31: 58,147,047 km (0.102 R)
• M32: 61,645,842 km (0.094 R)
• M33: 67,710,390 km (0.078 R)
• M34: 77,289,889 km (0.094 R)
• M35: 87,999,900 km (0.1 R)
• M36: 89,337,305 km (0.109 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 378 - 10,630 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit