🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.04

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 0.47 AU - 0.55 AU

Year: 129 Days

Day: 30.9 Hours

Environment

Temp: 286 °C

Axial Tilt: 25.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.7

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 1.81 AU - 2.51 AU

Year: 1126 Days

Day: 45.2 Hours

Environment

Temp: -69 °C

Axial Tilt: 6.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 895

Radius: 8.9

Gravity: 11.3 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 4.79 AU - 6.89 AU

Year: 5007 Days

Day: 6 Hours

Environment

Temp: -144 °C

Axial Tilt: 49.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 59,449,623 km

• M1: 110,702 km (0.026 R)
• M2: 788,082 km (0.091 R)
• M3: 1,989,951 km (0.04 R)
• M4: 2,765,616 km (0.086 R)
• M5: 3,253,604 km (0.088 R)
• M6: 3,844,216 km (0.058 R)
• M7: 5,295,914 km (0.07 R)
• M8: 6,669,522 km (0.095 R)
• M9: 7,770,413 km (0.092 R)
• M10: 9,794,771 km (0.097 R)
• M11: 10,373,864 km (0.069 R)
• M12: 13,892,107 km (0.116 R)
• M13: 15,617,719 km (0.12 R)
• M14: 16,101,069 km (0.074 R)
• M15: 16,594,293 km (0.112 R)
• M16: 17,097,541 km (0.089 R)
• M17: 18,668,767 km (0.074 R)
• M18: 23,013,688 km (0.113 R)
• M19: 27,200,782 km (0.119 R)

Planet 4 - Gas Giant

Semi-Major Axis: 11.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 221.1

Radius: 14.5

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 10.24 AU - 12.32 AU

Year: 13440 Days

Day: 6.8 Hours

Environment

Temp: -170 °C

Axial Tilt: 9.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 59,449,623 km

• M1: 181,013 km (0.119 R)
• M2: 704,307 km (0.092 R)
• M3: 1,162,675 km (0.077 R)
• M4: 1,639,144 km (0.119 R)
• M5: 2,508,756 km (0.047 R)
• M6: 2,988,517 km (0.054 R)
• M7: 4,372,147 km (0.093 R)
• M8: 5,344,833 km (0.047 R)
• M9: 5,850,324 km (0.096 R)
• M10: 6,885,242 km (0.039 R)
• M11: 10,147,972 km (0.106 R)
• M12: 10,777,928 km (0.033 R)
• M13: 12,440,110 km (0.111 R)
• M14: 16,863,420 km (0.107 R)
• M15: 20,666,946 km (0.118 R)
• M16: 21,365,269 km (0.055 R)
• M17: 22,159,633 km (0.043 R)
• M18: 23,555,232 km (0.053 R)
• M19: 24,747,826 km (0.108 R)
• M20: 27,346,042 km (0.104 R)
• M21: 30,717,978 km (0.093 R)
• M22: 37,470,078 km (0.05 R)
• M23: 38,509,035 km (0.112 R)

Planet 5 - Ice Giant

Semi-Major Axis: 14.26 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 358.1

Radius: 3.9

Gravity: 23.54 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 13.1 AU - 15.42 AU

Year: 19104 Days

Day: 19.8 Hours

Environment

Temp: -181 °C

Axial Tilt: 35.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 59,449,623 km

• M1: 48,470 km (0.076 R)
• M2: 197,918 km (0.118 R)
• M3: 366,814 km (0.088 R)
• M4: 698,472 km (0.088 R)
• M5: 1,542,653 km (0.115 R)
• M6: 1,750,445 km (0.037 R)
• M7: 2,013,288 km (0.114 R)
• M8: 2,222,276 km (0.12 R)
• M9: 2,445,476 km (0.096 R)
• M10: 3,106,400 km (0.08 R)
• M11: 3,821,777 km (0.099 R)
• M12: 4,937,927 km (0.115 R)
• M13: 5,643,879 km (0.102 R)
• M14: 6,059,611 km (0.083 R)
• M15: 7,122,953 km (0.109 R)
• M16: 7,473,610 km (0.097 R)
• M17: 8,742,649 km (0.066 R)
• M18: 9,043,042 km (0.096 R)
• M19: 9,717,279 km (0.069 R)
• M20: 12,560,985 km (0.064 R)
• M21: 15,043,412 km (0.111 R)
• M22: 15,474,553 km (0.098 R)
• M23: 17,675,288 km (0.109 R)
• M24: 18,074,564 km (0.08 R)
• M25: 21,129,652 km (0.108 R)
• M26: 24,021,828 km (0.101 R)
• M27: 24,808,862 km (0.12 R)
• M28: 26,330,572 km (0.1 R)
• M29: 27,378,954 km (0.109 R)
• M30: 29,782,692 km (0.102 R)
• M31: 31,035,724 km (0.074 R)
• M32: 37,175,819 km (0.073 R)
• M33: 37,436,867 km (0.116 R)
• M34: 53,262,527 km (0.09 R)

Kuiper Belt

Range: 30.9 - 55.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 294 - 15,459 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit