🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.82

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 0.52 AU - 0.6 AU

Year: 155 Days

Day: 33.7 Hours

Environment

Temp: 199 °C

Axial Tilt: 38.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.27

Radius: 1.61

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 0.58 AU - 0.7 AU

Year: 189 Days

Day: 23.9 Hours

Environment

Temp: 178 °C

Axial Tilt: 11.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.77

Radius: 0.9

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 0.79 AU - 0.81 AU

Year: 264 Days

Day: 23.6 Hours

Environment

Temp: 161 °C

Axial Tilt: 26.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 97,071,439 km

• M1: 59,390 km (0.12 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.11

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 0.91 AU - 1.21 AU

Year: 403 Days

Day: 14.5 Hours

Environment

Temp: 13 °C

Axial Tilt: 4.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 97,071,439 km

• M1: 85,720 km (0.116 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.54

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 1.15 AU - 1.67 AU

Year: 618 Days

Day: 33.2 Hours

Environment

Temp: -33 °C

Axial Tilt: 29.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.14

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 1.99 AU - 2.25 AU

Year: 1139 Days

Day: 15.8 Hours

Environment

Temp: -84 °C

Axial Tilt: 6.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 2.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.54

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 2.59 AU - 2.99 AU

Year: 1719 Days

Day: 45.1 Hours

Environment

Temp: -95 °C

Axial Tilt: 33.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.4 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 12.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 639.8

Radius: 8.7

Gravity: 8.45 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 10.7 AU - 13.32 AU

Year: 15356 Days

Day: 13.1 Hours

Environment

Temp: -193 °C

Axial Tilt: 38.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 97,071,439 km

• M1: 335,548 km (0.037 R)
• M2: 926,460 km (0.104 R)
• M3: 1,374,954 km (0.1 R)
• M4: 1,739,225 km (0.075 R)
• M5: 2,598,665 km (0.087 R)
• M6: 4,092,699 km (0.074 R)
• M7: 5,162,473 km (0.104 R)
• M8: 5,819,357 km (0.064 R)
• M9: 6,168,070 km (0.095 R)
• M10: 6,613,273 km (0.078 R)
• M11: 7,984,188 km (0.1 R)
• M12: 8,862,028 km (0.088 R)
• M13: 10,409,917 km (0.099 R)
• M14: 11,698,703 km (0.099 R)
• M15: 12,005,828 km (0.105 R)
• M16: 12,381,468 km (0.111 R)
• M17: 13,421,771 km (0.088 R)
• M18: 14,031,981 km (0.091 R)
• M19: 15,898,963 km (0.04 R)
• M20: 17,284,688 km (0.034 R)
• M21: 17,925,714 km (0.061 R)
• M22: 19,683,938 km (0.063 R)
• M23: 20,383,009 km (0.093 R)
• M24: 21,189,192 km (0.077 R)
• M25: 21,462,507 km (0.073 R)
• M26: 24,727,780 km (0.111 R)
• M27: 26,268,189 km (0.115 R)
• M28: 28,530,857 km (0.118 R)
• M29: 29,539,147 km (0.116 R)
• M30: 31,508,304 km (0.071 R)
• M31: 33,687,047 km (0.118 R)
• M32: 34,184,460 km (0.112 R)
• M33: 35,706,169 km (0.027 R)
• M34: 41,105,007 km (0.111 R)
• M35: 42,679,674 km (0.111 R)
• M36: 43,555,420 km (0.11 R)
• M37: 49,542,028 km (0.105 R)
• M38: 51,983,465 km (0.118 R)
• M39: 53,654,922 km (0.033 R)
• M40: 55,534,619 km (0.104 R)
• M41: 57,104,798 km (0.059 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.54 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 774.5

Radius: 6.7

Gravity: 17.25 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 13.45 AU - 21.63 AU

Year: 27103 Days

Day: 21.6 Hours

Environment

Temp: -207 °C

Axial Tilt: 36.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 97,071,439 km

• M1: 83,476 km (0.072 R)
• M2: 372,947 km (0.087 R)
• M3: 1,102,088 km (0.088 R)
• M4: 1,544,897 km (0.049 R)
• M5: 1,971,251 km (0.111 R)
• M6: 3,261,383 km (0.103 R)
• M7: 3,568,807 km (0.098 R)
• M8: 3,795,298 km (0.098 R)
• M9: 4,066,070 km (0.115 R)
• M10: 4,496,164 km (0.079 R)
• M11: 4,722,506 km (0.11 R)
• M12: 5,157,087 km (0.114 R)
• M13: 7,166,785 km (0.063 R)
• M14: 7,476,303 km (0.099 R)
• M15: 7,957,111 km (0.101 R)
• M16: 10,217,385 km (0.091 R)
• M17: 10,876,663 km (0.079 R)
• M18: 11,354,778 km (0.073 R)
• M19: 13,177,328 km (0.111 R)
• M20: 15,440,445 km (0.119 R)
• M21: 16,574,397 km (0.101 R)
• M22: 17,024,836 km (0.098 R)
• M23: 18,811,783 km (0.11 R)
• M24: 35,386,479 km (0.116 R)
• M25: 43,504,557 km (0.118 R)
• M26: 45,932,381 km (0.061 R)
• M27: 49,369,691 km (0.072 R)
• M28: 49,927,691 km (0.094 R)
• M29: 50,867,016 km (0.037 R)
• M30: 54,345,914 km (0.104 R)
• M31: 61,558,177 km (0.119 R)
• M32: 63,510,878 km (0.069 R)
• M33: 76,100,437 km (0.094 R)
• M34: 83,501,343 km (0.11 R)
• M35: 86,699,147 km (0.069 R)
• M36: 88,328,268 km (0.094 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 400 - 12,695 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit