🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.27

Radius: 1.61

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 0.77 AU - 0.93 AU

Year: 291 Days

Day: 45.1 Hours

Environment

Temp: 168 °C

Axial Tilt: 11.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.24

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 2.09 AU - 2.27 AU

Year: 1194 Days

Day: 15.5 Hours

Environment

Temp: -86 °C

Axial Tilt: 25.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 77,213,672 km

• M1: 143,165 km (0.096 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.52

Radius: 0.77

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 2.23 AU - 2.71 AU

Year: 1440 Days

Day: 46.2 Hours

Environment

Temp: -97 °C

Axial Tilt: 0.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.54

Radius: 0.78

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 3.67 AU - 4.91 AU

Year: 3295 Days

Day: 12.3 Hours

Environment

Temp: -128 °C

Axial Tilt: 29.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 4.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 968.8

Radius: 11.6

Gravity: 7.2 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 3.98 AU - 5.42 AU

Year: 3779 Days

Day: 14.4 Hours

Environment

Temp: -145 °C

Axial Tilt: 6.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 77,213,672 km

• M1: 145,708 km (0.078 R)
• M2: 726,148 km (0.117 R)
• M3: 1,253,630 km (0.056 R)
• M4: 1,619,696 km (0.111 R)
• M5: 2,173,059 km (0.067 R)
• M6: 2,560,218 km (0.099 R)
• M7: 3,833,745 km (0.04 R)
• M8: 4,309,466 km (0.102 R)
• M9: 5,271,231 km (0.118 R)
• M10: 5,978,380 km (0.111 R)
• M11: 9,136,840 km (0.064 R)
• M12: 9,989,547 km (0.099 R)
• M13: 11,028,205 km (0.086 R)
• M14: 12,817,845 km (0.103 R)
• M15: 14,361,844 km (0.078 R)
• M16: 15,067,946 km (0.051 R)
• M17: 16,315,742 km (0.046 R)
• M18: 21,717,871 km (0.106 R)
• M19: 22,503,559 km (0.086 R)
• M20: 25,916,634 km (0.108 R)
• M21: 28,122,156 km (0.119 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 155.8

Radius: 12.5

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 5.3 AU - 7.7 AU

Year: 6146 Days

Day: 12.1 Hours

Environment

Temp: -156 °C

Axial Tilt: 10.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 77,213,672 km

• M1: 156,031 km (0.081 R)
• M2: 1,193,193 km (0.088 R)
• M3: 1,848,132 km (0.097 R)
• M4: 2,779,828 km (0.111 R)
• M5: 3,298,783 km (0.103 R)
• M6: 5,480,368 km (0.063 R)
• M7: 6,028,196 km (0.039 R)
• M8: 8,122,865 km (0.113 R)
• M9: 11,604,606 km (0.086 R)
• M10: 13,743,407 km (0.072 R)
• M11: 18,326,637 km (0.097 R)
• M12: 20,158,163 km (0.105 R)
• M13: 20,961,504 km (0.119 R)

Asteroid Belt

Center: 12.57 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 18.64 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 166.7

Radius: 4.7

Gravity: 7.55 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 17.09 AU - 20.19 AU

Year: 29845 Days

Day: 24.5 Hours

Environment

Temp: -208 °C

Axial Tilt: 29.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 77,213,672 km

• M1: 59,241 km (0.099 R)
• M2: 259,403 km (0.045 R)
• M3: 1,799,662 km (0.102 R)
• M4: 2,089,284 km (0.096 R)
• M5: 2,346,891 km (0.051 R)
• M6: 3,595,136 km (0.111 R)
• M7: 4,145,058 km (0.109 R)
• M8: 4,782,494 km (0.089 R)
• M9: 6,289,842 km (0.095 R)
• M10: 6,742,526 km (0.104 R)
• M11: 7,041,721 km (0.106 R)
• M12: 7,484,531 km (0.1 R)
• M13: 10,257,627 km (0.103 R)
• M14: 11,596,378 km (0.095 R)
• M15: 12,466,140 km (0.103 R)
• M16: 14,195,043 km (0.107 R)
• M17: 17,078,542 km (0.099 R)
• M18: 21,682,566 km (0.091 R)
• M19: 22,712,098 km (0.096 R)
• M20: 24,466,433 km (0.111 R)
• M21: 26,624,980 km (0.103 R)
• M22: 34,858,697 km (0.094 R)
• M23: 39,892,367 km (0.062 R)
• M24: 41,862,720 km (0.103 R)
• M25: 45,843,819 km (0.037 R)
• M26: 51,206,603 km (0.112 R)
• M27: 55,751,835 km (0.115 R)
• M28: 61,293,389 km (0.106 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.41 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 284.7

Radius: 7.3

Gravity: 5.34 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 17.33 AU - 21.49 AU

Year: 31713 Days

Day: 15.2 Hours

Environment

Temp: -193 °C

Axial Tilt: 23.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 77,213,672 km

• M1: 90,956 km (0.101 R)
• M2: 330,761 km (0.05 R)
• M3: 619,784 km (0.066 R)
• M4: 2,594,326 km (0.082 R)
• M5: 3,512,109 km (0.115 R)
• M6: 5,290,379 km (0.075 R)
• M7: 5,804,697 km (0.099 R)
• M8: 6,137,402 km (0.118 R)
• M9: 7,795,096 km (0.043 R)
• M10: 9,108,715 km (0.117 R)
• M11: 9,615,852 km (0.108 R)
• M12: 10,442,081 km (0.074 R)
• M13: 13,346,673 km (0.093 R)
• M14: 17,682,468 km (0.104 R)
• M15: 23,182,733 km (0.101 R)
• M16: 31,342,848 km (0.073 R)
• M17: 33,812,410 km (0.111 R)
• M18: 34,618,443 km (0.088 R)
• M19: 40,173,012 km (0.07 R)
• M20: 56,501,021 km (0.056 R)
• M21: 57,826,010 km (0.06 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 467 - 10,492 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit