🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.78

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 0.53 AU - 0.67 AU

Year: 178 Days

Day: 46.5 Hours

Environment

Temp: 164 °C

Axial Tilt: 24 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 35,848,998 km

• M1: 58,194 km (0.06 R)

Planet 2 - Terrestrial

Semi-Major Axis: 3.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.78

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 2.82 AU - 4.04 AU

Year: 2432 Days

Day: 21.3 Hours

Environment

Temp: -115 °C

Axial Tilt: 28.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 35,848,998 km

• M1: 150,645 km (0.096 R)

Asteroid Belt

Center: 3.95 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 4.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 972.5

Radius: 13.5

Gravity: 5.34 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 4.32 AU - 4.6 AU

Year: 3606 Days

Day: 8.9 Hours

Environment

Temp: -142 °C

Axial Tilt: 0.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 35,848,998 km

• M1: 168,148 km (0.119 R)
• M2: 829,520 km (0.058 R)
• M3: 1,330,972 km (0.035 R)
• M4: 1,983,369 km (0.088 R)
• M5: 2,877,814 km (0.043 R)
• M6: 3,851,696 km (0.097 R)
• M7: 4,298,545 km (0.11 R)
• M8: 4,755,417 km (0.079 R)
• M9: 5,191,645 km (0.101 R)
• M10: 6,601,754 km (0.108 R)
• M11: 7,825,913 km (0.073 R)
• M12: 8,473,672 km (0.115 R)
• M13: 10,041,907 km (0.1 R)
• M14: 10,591,230 km (0.119 R)
• M15: 11,205,030 km (0.1 R)
• M16: 12,029,015 km (0.112 R)
• M17: 14,745,114 km (0.078 R)
• M18: 17,182,512 km (0.103 R)
• M19: 18,843,946 km (0.058 R)
• M20: 24,620,967 km (0.114 R)
• M21: 26,329,973 km (0.07 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 533.4

Radius: 12.8

Gravity: 3.26 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 4.6 AU - 6.32 AU

Year: 4885 Days

Day: 7 Hours

Environment

Temp: -164 °C

Axial Tilt: 26.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 35,848,998 km

• M1: 159,172 km (0.05 R)
• M2: 568,921 km (0.079 R)
• M3: 1,041,949 km (0.082 R)
• M4: 1,449,155 km (0.092 R)
• M5: 1,873,564 km (0.111 R)
• M6: 2,413,014 km (0.08 R)
• M7: 2,911,025 km (0.119 R)
• M8: 3,397,816 km (0.11 R)
• M9: 4,276,704 km (0.085 R)
• M10: 5,116,098 km (0.094 R)
• M11: 6,640,051 km (0.101 R)
• M12: 7,977,157 km (0.1 R)
• M13: 9,687,659 km (0.074 R)
• M14: 12,049,211 km (0.086 R)
• M15: 13,163,266 km (0.048 R)
• M16: 13,926,066 km (0.119 R)
• M17: 14,880,051 km (0.115 R)
• M18: 15,651,677 km (0.046 R)
• M19: 18,817,168 km (0.111 R)
• M20: 21,265,188 km (0.034 R)
• M21: 23,326,946 km (0.066 R)
• M22: 27,270,794 km (0.098 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 932.7

Radius: 8.1

Gravity: 14.22 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 5.89 AU - 6.59 AU

Year: 5968 Days

Day: 10.3 Hours

Environment

Temp: -151 °C

Axial Tilt: 25.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 35,848,998 km

• M1: 101,278 km (0.118 R)
• M2: 588,219 km (0.038 R)
• M3: 873,352 km (0.09 R)
• M4: 1,241,513 km (0.09 R)
• M5: 2,210,907 km (0.05 R)
• M6: 2,689,321 km (0.103 R)
• M7: 3,477,851 km (0.1 R)
• M8: 3,877,128 km (0.104 R)
• M9: 4,254,563 km (0.053 R)
• M10: 5,443,119 km (0.106 R)
• M11: 5,724,213 km (0.113 R)
• M12: 6,839,166 km (0.099 R)
• M13: 8,092,497 km (0.108 R)
• M14: 13,094,302 km (0.096 R)
• M15: 13,829,725 km (0.114 R)
• M16: 14,953,504 km (0.114 R)
• M17: 16,329,505 km (0.096 R)
• M18: 17,787,785 km (0.087 R)
• M19: 19,913,870 km (0.103 R)
• M20: 20,283,975 km (0.096 R)
• M21: 24,578,781 km (0.11 R)
• M22: 25,004,686 km (0.104 R)
• M23: 25,435,528 km (0.086 R)
• M24: 27,390,323 km (0.1 R)
• M25: 30,900,338 km (0.09 R)
• M26: 35,343,245 km (0.068 R)
• M27: 35,776,929 km (0.112 R)
• M28: 36,765,921 km (0.071 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 704.4

Radius: 13.1

Gravity: 4.1 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 5.66 AU - 6.88 AU

Year: 6011 Days

Day: 14.8 Hours

Environment

Temp: -167 °C

Axial Tilt: 0 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 35,848,998 km

• M1: 167,250 km (0.086 R)
• M2: 1,107,623 km (0.082 R)
• M3: 1,620,893 km (0.074 R)
• M4: 2,986,123 km (0.096 R)
• M5: 3,457,955 km (0.11 R)
• M6: 3,885,356 km (0.107 R)
• M7: 4,501,849 km (0.068 R)
• M8: 5,593,614 km (0.046 R)
• M9: 6,414,906 km (0.113 R)
• M10: 10,478,433 km (0.104 R)
• M11: 11,283,719 km (0.069 R)
• M12: 12,129,844 km (0.027 R)
• M13: 13,125,119 km (0.119 R)
• M14: 13,670,553 km (0.067 R)
• M15: 16,066,213 km (0.064 R)
• M16: 16,754,064 km (0.082 R)
• M17: 17,461,213 km (0.061 R)
• M18: 20,636,877 km (0.071 R)
• M19: 21,300,493 km (0.098 R)
• M20: 22,592,719 km (0.104 R)
• M21: 23,936,557 km (0.098 R)
• M22: 26,008,637 km (0.119 R)
• M23: 28,378,267 km (0.082 R)
• M24: 29,568,917 km (0.065 R)
• M25: 31,176,047 km (0.068 R)
• M26: 32,940,254 km (0.09 R)
• M27: 34,255,220 km (0.059 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 426.5

Radius: 9.8

Gravity: 4.44 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 7.63 AU - 7.79 AU

Year: 8197 Days

Day: 5.6 Hours

Environment

Temp: -161 °C

Axial Tilt: 38.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 35,848,998 km

• M1: 121,922 km (0.089 R)
• M2: 634,594 km (0.116 R)
• M3: 975,378 km (0.1 R)
• M4: 1,281,605 km (0.085 R)
• M5: 1,640,640 km (0.082 R)
• M6: 2,160,642 km (0.111 R)
• M7: 2,602,255 km (0.077 R)
• M8: 3,442,995 km (0.102 R)
• M9: 5,592,716 km (0.114 R)
• M10: 7,496,798 km (0.091 R)
• M11: 8,112,244 km (0.03 R)
• M12: 9,269,682 km (0.107 R)
• M13: 10,207,661 km (0.067 R)
• M14: 11,807,610 km (0.092 R)
• M15: 12,481,549 km (0.11 R)
• M16: 15,558,927 km (0.089 R)
• M17: 16,946,148 km (0.034 R)
• M18: 18,005,600 km (0.11 R)
• M19: 24,802,429 km (0.066 R)
• M20: 27,311,934 km (0.044 R)
• M21: 31,435,599 km (0.101 R)
• M22: 33,542,535 km (0.107 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 167 - 12,007 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit