🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.98

Radius: 0.99

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 0.84 AU - 1.38 AU

Year: 429 Days

Day: 44 Hours

Environment

Temp: 25 °C

Axial Tilt: 2.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 2.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.86

Radius: 0.94

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 2.27 AU - 2.53 AU

Year: 1365 Days

Day: 38.4 Hours

Environment

Temp: -86 °C

Axial Tilt: 26.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.56

Radius: 0.79

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 2.47 AU - 2.93 AU

Year: 1629 Days

Day: 22 Hours

Environment

Temp: -94 °C

Axial Tilt: 38.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 66,266,884 km

• M1: 18,550 km (0.056 R)
• M2: 1,048,232 km (0.078 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.11

Radius: 1.04

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 2.69 AU - 2.87 AU

Year: 1702 Days

Day: 20 Hours

Environment

Temp: -89 °C

Axial Tilt: 31.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.97

Radius: 0.99

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 2.76 AU - 3.88 AU

Year: 2221 Days

Day: 34.9 Hours

Environment

Temp: -103 °C

Axial Tilt: 36 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 66,266,884 km

• M1: 23,038 km (0.03 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.26

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 4.02 AU - 4.12 AU

Year: 3014 Days

Day: 19.5 Hours

Environment

Temp: -124 °C

Axial Tilt: 31.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 66,266,884 km

• M1: 58,792 km (0.104 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 606.9

Radius: 9.6

Gravity: 6.59 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 4.19 AU - 6.93 AU

Year: 4813 Days

Day: 7.9 Hours

Environment

Temp: -151 °C

Axial Tilt: 13.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 66,266,884 km

• M1: 119,379 km (0.1 R)
• M2: 470,934 km (0.099 R)
• M3: 834,756 km (0.097 R)
• M4: 1,316,162 km (0.11 R)
• M5: 2,031,539 km (0.118 R)
• M6: 2,719,240 km (0.117 R)
• M7: 3,472,316 km (0.081 R)
• M8: 4,701,861 km (0.058 R)
• M9: 5,010,781 km (0.072 R)
• M10: 7,430,676 km (0.07 R)
• M11: 8,361,324 km (0.082 R)
• M12: 8,971,684 km (0.046 R)
• M13: 10,847,940 km (0.112 R)
• M14: 11,161,796 km (0.118 R)
• M15: 12,091,846 km (0.09 R)
• M16: 13,326,029 km (0.081 R)
• M17: 14,696,644 km (0.075 R)
• M18: 15,698,950 km (0.097 R)
• M19: 17,045,481 km (0.04 R)
• M20: 17,531,374 km (0.072 R)
• M21: 18,026,394 km (0.112 R)
• M22: 18,979,781 km (0.113 R)
• M23: 22,618,899 km (0.108 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 386.4

Radius: 14.4

Gravity: 1.86 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 9.48 AU - 11.8 AU

Year: 12740 Days

Day: 8.7 Hours

Environment

Temp: -172 °C

Axial Tilt: 42.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 66,266,884 km

• M1: 179,966 km (0.07 R)
• M2: 633,547 km (0.082 R)
• M3: 1,345,334 km (0.091 R)
• M4: 2,271,045 km (0.117 R)
• M5: 3,469,175 km (0.088 R)
• M6: 4,348,062 km (0.08 R)
• M7: 7,480,043 km (0.117 R)
• M8: 8,365,363 km (0.11 R)
• M9: 9,225,551 km (0.08 R)
• M10: 10,345,142 km (0.098 R)
• M11: 17,848,073 km (0.097 R)
• M12: 23,126,185 km (0.043 R)
• M13: 26,119,639 km (0.105 R)
• M14: 26,978,929 km (0.093 R)
• M15: 30,605,929 km (0.067 R)
• M16: 38,200,265 km (0.104 R)
• M17: 39,059,705 km (0.029 R)

Planet 9 - Ice Giant

Semi-Major Axis: 12.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 677.9

Radius: 6.9

Gravity: 14.24 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 12.06 AU - 13.06 AU

Year: 16340 Days

Day: 16.4 Hours

Environment

Temp: -191 °C

Axial Tilt: 5.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 66,266,884 km

• M1: 178,769 km (0.095 R)
• M2: 698,772 km (0.114 R)
• M3: 1,107,473 km (0.087 R)
• M4: 2,000,722 km (0.102 R)
• M5: 5,685,018 km (0.09 R)
• M6: 6,197,391 km (0.095 R)
• M7: 7,636,074 km (0.099 R)
• M8: 8,558,644 km (0.079 R)
• M9: 11,338,621 km (0.068 R)
• M10: 11,959,153 km (0.096 R)
• M11: 13,678,033 km (0.085 R)
• M12: 14,814,079 km (0.052 R)
• M13: 19,460,589 km (0.076 R)
• M14: 20,259,142 km (0.049 R)
• M15: 22,495,331 km (0.048 R)
• M16: 26,471,493 km (0.069 R)
• M17: 28,005,918 km (0.056 R)
• M18: 28,342,364 km (0.064 R)
• M19: 30,064,834 km (0.06 R)
• M20: 32,099,963 km (0.099 R)
• M21: 34,353,206 km (0.117 R)
• M22: 42,034,010 km (0.108 R)
• M23: 49,793,651 km (0.094 R)
• M24: 55,582,790 km (0.08 R)
• M25: 56,827,743 km (0.119 R)
• M26: 59,189,295 km (0.111 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 282 - 16,710 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit