🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.03

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 1.75 AU - 1.95 AU

Year: 1123 Days

Day: 20.4 Hours

Environment

Temp: -127 °C

Axial Tilt: 5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 69,337,829 km

• M1: 634,744 km (0.109 R)

Asteroid Belt

Center: 2.38 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 2.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 569.9

Radius: 13.3

Gravity: 3.22 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 2.43 AU - 3.39 AU

Year: 2215 Days

Day: 11.5 Hours

Environment

Temp: -142 °C

Axial Tilt: 25.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 69,337,829 km

• M1: 175,030 km (0.061 R)
• M2: 656,884 km (0.11 R)
• M3: 1,149,660 km (0.09 R)
• M4: 1,714,691 km (0.06 R)
• M5: 5,348,273 km (0.117 R)
• M6: 8,251,819 km (0.031 R)
• M7: 9,306,633 km (0.113 R)
• M8: 11,567,805 km (0.116 R)
• M9: 12,036,794 km (0.115 R)
• M10: 16,309,010 km (0.109 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 419.7

Radius: 14.7

Gravity: 1.94 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 2.5 AU - 3.94 AU

Year: 2578 Days

Day: 10.8 Hours

Environment

Temp: -148 °C

Axial Tilt: 47.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 69,337,829 km

• M1: 189,690 km (0.047 R)
• M2: 768,933 km (0.109 R)
• M3: 1,822,551 km (0.088 R)
• M4: 2,410,470 km (0.072 R)
• M5: 2,881,554 km (0.074 R)
• M6: 3,515,400 km (0.114 R)
• M7: 4,299,892 km (0.11 R)
• M8: 4,893,047 km (0.081 R)
• M9: 6,119,301 km (0.093 R)
• M10: 7,285,865 km (0.084 R)
• M11: 7,745,131 km (0.051 R)
• M12: 8,659,024 km (0.053 R)
• M13: 9,208,198 km (0.11 R)
• M14: 9,746,152 km (0.111 R)
• M15: 12,513,563 km (0.08 R)
• M16: 13,772,279 km (0.069 R)
• M17: 15,485,923 km (0.048 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 19.4

Radius: 9.1

Gravity: 0.23 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 6.97 AU - 10.77 AU

Year: 11788 Days

Day: 14.4 Hours

Environment

Temp: -191 °C

Axial Tilt: 4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 69,337,829 km

• M1: 116,537 km (0.106 R)
• M2: 446,250 km (0.046 R)
• M3: 783,893 km (0.105 R)
• M4: 1,492,388 km (0.102 R)
• M5: 1,870,422 km (0.072 R)
• M6: 2,482,876 km (0.089 R)
• M7: 2,821,715 km (0.082 R)
• M8: 6,006,504 km (0.071 R)
• M9: 7,108,891 km (0.077 R)
• M10: 9,138,635 km (0.067 R)
• M11: 9,951,550 km (0.067 R)

Planet 5 - Ice Giant

Semi-Major Axis: 13.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 495.1

Radius: 7.5

Gravity: 8.8 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 11.8 AU - 14.98 AU

Year: 21864 Days

Day: 18.8 Hours

Environment

Temp: -203 °C

Axial Tilt: 11.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 69,337,829 km

• M1: 97,837 km (0.078 R)
• M2: 362,775 km (0.084 R)
• M3: 725,849 km (0.092 R)
• M4: 1,044,492 km (0.088 R)
• M5: 1,336,059 km (0.091 R)
• M6: 2,106,488 km (0.105 R)
• M7: 4,064,275 km (0.065 R)
• M8: 9,749,742 km (0.088 R)
• M9: 18,361,942 km (0.057 R)
• M10: 18,623,439 km (0.117 R)
• M11: 19,603,155 km (0.095 R)
• M12: 19,876,171 km (0.066 R)
• M13: 23,661,297 km (0.086 R)
• M14: 26,324,887 km (0.112 R)
• M15: 34,041,743 km (0.104 R)
• M16: 34,834,313 km (0.103 R)
• M17: 36,046,056 km (0.064 R)
• M18: 39,849,881 km (0.079 R)
• M19: 40,435,257 km (0.116 R)
• M20: 57,184,983 km (0.11 R)
• M21: 65,329,540 km (0.069 R)
• M22: 67,998,815 km (0.03 R)
• M23: 71,168,195 km (0.078 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 279.1

Radius: 6

Gravity: 7.75 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 14.42 AU - 16.6 AU

Year: 27257 Days

Day: 17.2 Hours

Environment

Temp: -205 °C

Axial Tilt: 3.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 69,337,829 km

• M1: 78,090 km (0.12 R)
• M2: 445,802 km (0.115 R)
• M3: 1,562,699 km (0.098 R)
• M4: 2,563,659 km (0.062 R)
• M5: 3,415,020 km (0.063 R)
• M6: 4,574,254 km (0.108 R)
• M7: 8,173,579 km (0.045 R)
• M8: 10,562,358 km (0.113 R)
• M9: 12,700,261 km (0.096 R)
• M10: 13,037,155 km (0.091 R)
• M11: 13,449,447 km (0.097 R)
• M12: 14,445,021 km (0.054 R)
• M13: 16,107,352 km (0.069 R)
• M14: 18,574,072 km (0.098 R)
• M15: 19,008,354 km (0.119 R)
• M16: 21,187,546 km (0.063 R)
• M17: 22,434,744 km (0.091 R)
• M18: 29,295,003 km (0.118 R)
• M19: 34,224,103 km (0.087 R)
• M20: 36,611,984 km (0.106 R)
• M21: 38,544,191 km (0.093 R)
• M22: 44,129,876 km (0.089 R)
• M23: 48,738,687 km (0.099 R)
• M24: 60,591,476 km (0.116 R)
• M25: 63,877,692 km (0.116 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 231 - 12,359 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit