🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.82

Radius: 1.88

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 0.56 AU - 0.58 AU

Year: 156 Days

Day: 25.3 Hours

Environment

Temp: 237 °C

Axial Tilt: 38 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.34

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 0.47 AU - 0.71 AU

Year: 165 Days

Day: 30.9 Hours

Environment

Temp: 175 °C

Axial Tilt: 138.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.36

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 0.75 AU - 0.93 AU

Year: 280 Days

Day: 43.8 Hours

Environment

Temp: 167 °C

Axial Tilt: 35.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.32

Radius: 1.8

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 1.01 AU - 1.51 AU

Year: 514 Days

Day: 16.5 Hours

Environment

Temp: -4 °C

Axial Tilt: 3.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 56,673,618 km

• M1: 52,509 km (0.111 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.6

Radius: 1.47

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 1.68 AU - 2.34 AU

Year: 1036 Days

Day: 19.5 Hours

Environment

Temp: -74 °C

Axial Tilt: 22.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 56,673,618 km

• M1: 34,258 km (0.069 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.95

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 1.88 AU - 2.88 AU

Year: 1334 Days

Day: 12.1 Hours

Environment

Temp: -81 °C

Axial Tilt: 17.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 56,673,618 km

• M1: 226,790 km (0.068 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 447.9

Radius: 10.3

Gravity: 4.22 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 5.46 AU - 8.26 AU

Year: 6530 Days

Day: 14.4 Hours

Environment

Temp: -158 °C

Axial Tilt: 10.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 56,673,618 km

• M1: 128,056 km (0.086 R)
• M2: 663,616 km (0.107 R)
• M3: 1,511,537 km (0.08 R)
• M4: 2,123,991 km (0.05 R)
• M5: 2,522,071 km (0.084 R)
• M6: 3,007,964 km (0.055 R)
• M7: 4,487,787 km (0.078 R)
• M8: 5,964,617 km (0.066 R)
• M9: 6,965,875 km (0.114 R)
• M10: 8,380,174 km (0.116 R)
• M11: 8,732,177 km (0.084 R)
• M12: 9,216,725 km (0.111 R)
• M13: 11,865,505 km (0.094 R)
• M14: 12,210,178 km (0.108 R)
• M15: 14,199,830 km (0.107 R)
• M16: 16,824,674 km (0.101 R)
• M17: 18,810,885 km (0.043 R)
• M18: 19,483,776 km (0.113 R)
• M19: 19,964,135 km (0.062 R)
• M20: 21,453,083 km (0.114 R)
• M21: 22,561,004 km (0.102 R)
• M22: 23,014,585 km (0.068 R)
• M23: 27,376,111 km (0.107 R)
• M24: 30,204,857 km (0.111 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.28 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 605.4

Radius: 6.6

Gravity: 13.9 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 13.53 AU - 21.03 AU

Year: 26106 Days

Day: 18.3 Hours

Environment

Temp: -188 °C

Axial Tilt: 8.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 56,673,618 km

• M1: 82,279 km (0.11 R)
• M2: 301,290 km (0.111 R)
• M3: 1,379,143 km (0.064 R)
• M4: 1,685,220 km (0.092 R)
• M5: 2,458,192 km (0.066 R)
• M6: 4,079,833 km (0.094 R)
• M7: 6,219,980 km (0.089 R)
• M8: 9,420,028 km (0.087 R)
• M9: 10,270,343 km (0.086 R)
• M10: 11,038,976 km (0.083 R)
• M11: 14,109,174 km (0.051 R)
• M12: 20,250,765 km (0.077 R)
• M13: 27,358,159 km (0.048 R)
• M14: 28,457,105 km (0.1 R)
• M15: 29,839,988 km (0.042 R)
• M16: 34,961,920 km (0.076 R)
• M17: 36,693,515 km (0.09 R)
• M18: 54,732,475 km (0.073 R)
• M19: 72,914,451 km (0.115 R)
• M20: 78,624,303 km (0.11 R)
• M21: 81,587,836 km (0.096 R)

Asteroid Belt

Center: 18.58 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Ice Giant

Semi-Major Axis: 19.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 109.1

Radius: 5.4

Gravity: 3.74 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 15.15 AU - 24.61 AU

Year: 32215 Days

Day: 23.5 Hours

Environment

Temp: -193 °C

Axial Tilt: 43.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 56,673,618 km

• M1: 67,169 km (0.12 R)
• M2: 402,867 km (0.118 R)
• M3: 738,116 km (0.078 R)
• M4: 1,447,659 km (0.077 R)
• M5: 2,028,398 km (0.085 R)
• M6: 3,450,924 km (0.066 R)
• M7: 4,291,065 km (0.097 R)
• M8: 5,191,046 km (0.05 R)
• M9: 5,649,115 km (0.094 R)
• M10: 7,016,290 km (0.088 R)
• M11: 8,026,524 km (0.053 R)
• M12: 8,881,925 km (0.041 R)
• M13: 10,115,060 km (0.081 R)
• M14: 11,399,807 km (0.043 R)
• M15: 11,692,869 km (0.11 R)
• M16: 14,020,163 km (0.108 R)
• M17: 14,629,774 km (0.11 R)
• M18: 18,662,933 km (0.08 R)
• M19: 26,213,137 km (0.095 R)
• M20: 26,416,590 km (0.09 R)
• M21: 28,295,540 km (0.111 R)
• M22: 28,509,614 km (0.113 R)
• M23: 35,076,512 km (0.067 R)
• M24: 37,086,210 km (0.036 R)

Kuiper Belt

Range: 30.2 - 54.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 481 - 18,357 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit