🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.3 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 618.9

Radius: 12.8

Gravity: 3.78 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 0.48 AU - 0.7 AU

Year: 319 Days

Day: 11.3 Hours

Environment

Temp: -144 °C

Axial Tilt: 23.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 59,426,658 km

• M1: 159,172 km (0.108 R)
• M2: 656,585 km (0.119 R)
• M3: 1,174,942 km (0.12 R)
• M4: 1,748,500 km (0.093 R)
• M5: 2,496,639 km (0.033 R)
• M6: 3,029,806 km (0.111 R)
• M7: 3,481,741 km (0.042 R)
• M8: 3,978,705 km (0.066 R)
• M9: 4,457,269 km (0.093 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 753.3

Radius: 12.3

Gravity: 4.98 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 0.68 AU - 0.96 AU

Year: 522 Days

Day: 11.5 Hours

Environment

Temp: -167 °C

Axial Tilt: 19.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 59,426,658 km

• M1: 169,195 km (0.085 R)
• M2: 605,123 km (0.099 R)
• M3: 1,136,345 km (0.112 R)
• M4: 1,533,677 km (0.117 R)
• M5: 1,991,596 km (0.107 R)
• M6: 2,612,428 km (0.104 R)
• M7: 3,434,169 km (0.036 R)
• M8: 3,988,728 km (0.12 R)
• M9: 4,450,836 km (0.031 R)
• M10: 4,852,506 km (0.077 R)
• M11: 5,570,576 km (0.077 R)
• M12: 6,590,833 km (0.082 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 962.5

Radius: 11.5

Gravity: 7.28 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 2.2 AU - 2.86 AU

Year: 2829 Days

Day: 13.9 Hours

Environment

Temp: -205 °C

Axial Tilt: 9.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 59,426,658 km

• M1: 143,016 km (0.085 R)
• M2: 595,549 km (0.073 R)
• M3: 1,145,770 km (0.106 R)
• M4: 1,581,549 km (0.105 R)
• M5: 2,469,711 km (0.084 R)
• M6: 3,192,867 km (0.062 R)
• M7: 3,663,801 km (0.11 R)
• M8: 4,116,185 km (0.117 R)
• M9: 4,865,072 km (0.092 R)
• M10: 5,543,349 km (0.09 R)
• M11: 7,214,058 km (0.038 R)
• M12: 7,630,539 km (0.105 R)
• M13: 8,511,820 km (0.095 R)
• M14: 9,050,372 km (0.071 R)
• M15: 9,535,518 km (0.077 R)
• M16: 11,053,787 km (0.046 R)
• M17: 11,959,003 km (0.105 R)
• M18: 13,336,949 km (0.107 R)
• M19: 14,312,627 km (0.102 R)
• M20: 19,117,860 km (0.12 R)
• M21: 21,126,810 km (0.031 R)
• M22: 22,048,632 km (0.099 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 470.1

Radius: 10.3

Gravity: 4.43 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 2.58 AU - 2.66 AU

Year: 2981 Days

Day: 10.7 Hours

Environment

Temp: -214 °C

Axial Tilt: 41 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 59,426,658 km

• M1: 130,001 km (0.101 R)
• M2: 561,890 km (0.098 R)
• M3: 1,628,373 km (0.082 R)
• M4: 2,111,125 km (0.075 R)
• M5: 3,095,180 km (0.062 R)
• M6: 3,976,760 km (0.091 R)
• M7: 5,865,733 km (0.071 R)
• M8: 8,321,681 km (0.078 R)
• M9: 11,922,950 km (0.092 R)
• M10: 12,595,991 km (0.105 R)
• M11: 14,110,071 km (0.11 R)
• M12: 15,992,461 km (0.062 R)
• M13: 18,091,170 km (0.059 R)

Planet 5 - Ice Giant

Semi-Major Axis: 8.28 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 465.4

Radius: 8

Gravity: 7.27 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 6.81 AU - 9.75 AU

Year: 16748 Days

Day: 18.8 Hours

Environment

Temp: -226 °C

Axial Tilt: 31.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 59,426,658 km

• M1: 127,607 km (0.117 R)
• M2: 463,005 km (0.093 R)
• M3: 909,405 km (0.034 R)
• M4: 1,267,244 km (0.078 R)
• M5: 1,782,758 km (0.1 R)
• M6: 2,290,194 km (0.103 R)
• M7: 2,937,205 km (0.12 R)
• M8: 3,303,719 km (0.056 R)
• M9: 5,050,574 km (0.101 R)
• M10: 5,687,861 km (0.091 R)
• M11: 6,497,933 km (0.049 R)
• M12: 7,251,607 km (0.115 R)
• M13: 7,785,522 km (0.118 R)
• M14: 8,537,999 km (0.072 R)
• M15: 12,037,841 km (0.099 R)
• M16: 14,238,875 km (0.09 R)
• M17: 15,146,934 km (0.054 R)
• M18: 15,578,973 km (0.109 R)
• M19: 16,924,306 km (0.112 R)
• M20: 20,015,746 km (0.1 R)
• M21: 22,243,259 km (0.026 R)
• M22: 22,614,411 km (0.107 R)
• M23: 25,128,104 km (0.041 R)
• M24: 30,932,950 km (0.089 R)
• M25: 43,061,298 km (0.11 R)
• M26: 44,954,310 km (0.099 R)
• M27: 47,054,215 km (0.044 R)
• M28: 54,918,426 km (0.101 R)
• M29: 56,108,925 km (0.103 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 253 - 16,100 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit