🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.5 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 199.5

Radius: 13.6

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 0.87 AU - 1.13 AU

Year: 690 Days

Day: 10.8 Hours

Environment

Temp: -179 °C

Axial Tilt: 16.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 75,167,777 km

• M1: 169,195 km (0.094 R)
• M2: 610,210 km (0.099 R)
• M3: 1,088,175 km (0.1 R)
• M4: 1,617,303 km (0.114 R)
• M5: 2,150,170 km (0.034 R)
• M6: 3,023,672 km (0.092 R)
• M7: 3,508,369 km (0.081 R)
• M8: 4,706,798 km (0.107 R)
• M9: 5,131,955 km (0.065 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 165.7

Radius: 12.4

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 1.77 AU - 2.93 AU

Year: 2487 Days

Day: 8.8 Hours

Environment

Temp: -214 °C

Axial Tilt: 48.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 75,167,777 km

• M1: 154,235 km (0.11 R)
• M2: 951,742 km (0.119 R)
• M3: 3,429,681 km (0.079 R)
• M4: 4,067,117 km (0.074 R)
• M5: 7,829,653 km (0.105 R)
• M6: 11,810,004 km (0.108 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 481.3

Radius: 14.3

Gravity: 2.35 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 2.81 AU - 3.17 AU

Year: 3569 Days

Day: 11.3 Hours

Environment

Temp: -211 °C

Axial Tilt: 12.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 75,167,777 km

• M1: 178,620 km (0.068 R)
• M2: 914,492 km (0.05 R)
• M3: 1,468,453 km (0.083 R)
• M4: 2,315,625 km (0.062 R)
• M5: 3,098,920 km (0.108 R)
• M6: 4,326,370 km (0.055 R)
• M7: 5,494,281 km (0.047 R)
• M8: 8,689,392 km (0.112 R)
• M9: 9,183,664 km (0.11 R)
• M10: 10,740,678 km (0.117 R)
• M11: 11,477,298 km (0.09 R)
• M12: 12,335,092 km (0.117 R)
• M13: 14,324,295 km (0.111 R)
• M14: 16,042,277 km (0.08 R)
• M15: 17,005,688 km (0.079 R)
• M16: 18,871,771 km (0.101 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 801.1

Radius: 13.5

Gravity: 4.4 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 4.14 AU - 4.82 AU

Year: 6545 Days

Day: 10.1 Hours

Environment

Temp: -224 °C

Axial Tilt: 34.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 75,167,777 km

• M1: 173,234 km (0.104 R)
• M2: 635,043 km (0.118 R)
• M3: 1,131,110 km (0.104 R)
• M4: 1,892,413 km (0.111 R)
• M5: 2,330,884 km (0.112 R)
• M6: 3,057,032 km (0.086 R)
• M7: 5,314,913 km (0.049 R)
• M8: 8,728,737 km (0.108 R)
• M9: 11,465,630 km (0.107 R)
• M10: 12,350,351 km (0.104 R)
• M11: 13,392,450 km (0.038 R)
• M12: 13,848,424 km (0.081 R)
• M13: 17,742,607 km (0.115 R)
• M14: 20,913,483 km (0.106 R)
• M15: 21,761,703 km (0.11 R)
• M16: 24,275,845 km (0.113 R)
• M17: 24,954,870 km (0.103 R)
• M18: 26,887,824 km (0.107 R)
• M19: 28,075,780 km (0.092 R)
• M20: 32,561,772 km (0.115 R)
• M21: 34,227,993 km (0.08 R)
• M22: 36,833,090 km (0.098 R)

Planet 5 - Ice Giant

Semi-Major Axis: 9.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 601.9

Radius: 7.7

Gravity: 10.15 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 9.28 AU - 10.18 AU

Year: 20950 Days

Day: 18.7 Hours

Environment

Temp: -225 °C

Axial Tilt: 16.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 75,167,777 km

• M1: 95,743 km (0.099 R)
• M2: 578,794 km (0.101 R)
• M3: 1,340,547 km (0.077 R)
• M4: 1,797,269 km (0.104 R)
• M5: 3,286,964 km (0.102 R)
• M6: 3,540,234 km (0.098 R)
• M7: 4,313,505 km (0.057 R)
• M8: 5,500,265 km (0.094 R)
• M9: 6,064,548 km (0.084 R)
• M10: 6,490,752 km (0.087 R)
• M11: 6,845,898 km (0.089 R)
• M12: 9,706,807 km (0.092 R)
• M13: 10,835,224 km (0.094 R)
• M14: 14,517,127 km (0.067 R)
• M15: 22,775,827 km (0.096 R)
• M16: 24,014,647 km (0.111 R)
• M17: 26,177,982 km (0.032 R)
• M18: 27,078,561 km (0.107 R)
• M19: 27,999,635 km (0.072 R)
• M20: 31,766,809 km (0.085 R)
• M21: 33,573,652 km (0.067 R)
• M22: 35,175,995 km (0.101 R)
• M23: 35,996,090 km (0.066 R)
• M24: 46,362,325 km (0.079 R)
• M25: 51,429,803 km (0.091 R)
• M26: 51,956,088 km (0.082 R)
• M27: 53,376,819 km (0.07 R)
• M28: 57,041,668 km (0.096 R)
• M29: 61,066,748 km (0.052 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 259 - 10,553 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit