🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.25

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 0.53 AU - 0.59 AU

Year: 151 Days

Day: 42.5 Hours

Environment

Temp: 184 °C

Axial Tilt: 8.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 30,314,825 km

• M1: 457,620 km (0.043 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.33

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 0.9 AU - 1.46 AU

Year: 461 Days

Day: 20.5 Hours

Environment

Temp: 22 °C

Axial Tilt: 42.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 2.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.02

Radius: 1.32

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 1.95 AU - 2.17 AU

Year: 1064 Days

Day: 17.9 Hours

Environment

Temp: -67 °C

Axial Tilt: 37.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 30,314,825 km

• M1: 39,494 km (0.028 R)
• M2: 105,018 km (0.094 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.5

Radius: 1.83

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 2.53 AU - 2.87 AU

Year: 1597 Days

Day: 38.7 Hours

Environment

Temp: -82 °C

Axial Tilt: 38 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 30,314,825 km

• M1: 885,470 km (0.106 R)

Asteroid Belt

Center: 4.17 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 679.4

Radius: 12.5

Gravity: 4.35 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 5.59 AU - 5.69 AU

Year: 4820 Days

Day: 12.4 Hours

Environment

Temp: -144 °C

Axial Tilt: 7.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 30,314,825 km

• M1: 155,432 km (0.094 R)
• M2: 606,769 km (0.111 R)
• M3: 1,104,331 km (0.087 R)
• M4: 1,507,947 km (0.034 R)
• M5: 2,026,303 km (0.095 R)
• M6: 2,479,585 km (0.097 R)
• M7: 2,909,080 km (0.113 R)
• M8: 3,511,062 km (0.104 R)
• M9: 4,313,355 km (0.11 R)
• M10: 4,861,632 km (0.105 R)
• M11: 7,055,185 km (0.105 R)
• M12: 8,146,502 km (0.115 R)
• M13: 9,510,236 km (0.078 R)
• M14: 10,706,869 km (0.116 R)
• M15: 11,249,311 km (0.101 R)
• M16: 12,049,360 km (0.075 R)
• M17: 12,736,314 km (0.03 R)
• M18: 15,748,467 km (0.108 R)
• M19: 18,107,925 km (0.081 R)
• M20: 21,183,208 km (0.114 R)
• M21: 21,751,530 km (0.095 R)
• M22: 23,291,790 km (0.086 R)
• M23: 25,377,484 km (0.081 R)
• M24: 26,752,886 km (0.067 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 412.2

Radius: 11.8

Gravity: 2.96 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 5.05 AU - 6.73 AU

Year: 5145 Days

Day: 6.4 Hours

Environment

Temp: -149 °C

Axial Tilt: 17.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 30,314,825 km

• M1: 146,905 km (0.093 R)
• M2: 803,341 km (0.101 R)
• M3: 1,352,066 km (0.118 R)
• M4: 1,979,928 km (0.097 R)
• M5: 4,708,144 km (0.076 R)
• M6: 5,213,635 km (0.115 R)
• M7: 6,393,813 km (0.083 R)
• M8: 6,824,505 km (0.1 R)
• M9: 8,270,069 km (0.104 R)
• M10: 8,670,693 km (0.07 R)
• M11: 9,276,714 km (0.114 R)
• M12: 9,951,250 km (0.069 R)
• M13: 11,758,393 km (0.033 R)
• M14: 16,636,630 km (0.087 R)
• M15: 18,792,784 km (0.081 R)
• M16: 19,423,339 km (0.046 R)
• M17: 20,527,670 km (0.044 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 773.9

Radius: 9.1

Gravity: 9.35 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 6.38 AU - 8.5 AU

Year: 7303 Days

Day: 14.4 Hours

Environment

Temp: -150 °C

Axial Tilt: 9.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 30,314,825 km

• M1: 113,545 km (0.052 R)
• M2: 790,475 km (0.045 R)
• M3: 1,448,556 km (0.08 R)
• M4: 2,417,202 km (0.036 R)
• M5: 3,323,167 km (0.105 R)
• M6: 5,660,035 km (0.116 R)
• M7: 8,237,607 km (0.062 R)
• M8: 9,458,774 km (0.05 R)
• M9: 12,365,311 km (0.109 R)
• M10: 13,902,280 km (0.065 R)
• M11: 16,874,939 km (0.114 R)
• M12: 17,836,405 km (0.107 R)
• M13: 19,346,595 km (0.103 R)
• M14: 22,130,761 km (0.074 R)
• M15: 22,537,518 km (0.089 R)
• M16: 31,143,734 km (0.11 R)
• M17: 34,185,208 km (0.091 R)
• M18: 36,734,056 km (0.098 R)
• M19: 40,124,991 km (0.115 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 213.3

Radius: 12.4

Gravity: 1.39 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 7.32 AU - 9.8 AU

Year: 9013 Days

Day: 11.7 Hours

Environment

Temp: -158 °C

Axial Tilt: 13.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 30,314,825 km

• M1: 154,385 km (0.108 R)
• M2: 2,278,824 km (0.092 R)
• M3: 4,593,851 km (0.108 R)
• M4: 5,798,713 km (0.096 R)
• M5: 6,411,765 km (0.103 R)
• M6: 7,447,132 km (0.053 R)
• M7: 7,913,279 km (0.116 R)
• M8: 9,306,932 km (0.106 R)
• M9: 11,600,268 km (0.082 R)
• M10: 15,538,581 km (0.116 R)
• M11: 17,587,324 km (0.038 R)
• M12: 18,351,620 km (0.053 R)
• M13: 21,344,923 km (0.119 R)
• M14: 22,957,439 km (0.103 R)
• M15: 24,571,001 km (0.063 R)
• M16: 26,094,955 km (0.054 R)
• M17: 29,242,045 km (0.056 R)

Kuiper Belt

Range: 30.5 - 45.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 525 - 15,688 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit