🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.83

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 0.49 AU - 0.63 AU

Year: 155 Days

Day: 12.2 Hours

Environment

Temp: 185 °C

Axial Tilt: 34.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.27

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 1.18 AU - 1.52 AU

Year: 579 Days

Day: 27.4 Hours

Environment

Temp: -27 °C

Axial Tilt: 14.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.68

Radius: 1.85

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 3.69 AU - 3.85 AU

Year: 2701 Days

Day: 22.1 Hours

Environment

Temp: -131 °C

Axial Tilt: 39.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 5.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 713.2

Radius: 9.5

Gravity: 7.9 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 4.28 AU - 6.1 AU

Year: 4362 Days

Day: 6.2 Hours

Environment

Temp: -144 °C

Axial Tilt: 47.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 74,868,894 km

• M1: 118,631 km (0.074 R)
• M2: 584,928 km (0.108 R)
• M3: 1,029,981 km (0.092 R)
• M4: 1,994,140 km (0.089 R)
• M5: 3,701,799 km (0.082 R)
• M6: 4,307,820 km (0.108 R)
• M7: 5,217,226 km (0.113 R)
• M8: 5,688,908 km (0.094 R)
• M9: 6,009,197 km (0.038 R)
• M10: 6,310,637 km (0.099 R)
• M11: 6,879,108 km (0.112 R)
• M12: 7,795,246 km (0.035 R)
• M13: 9,785,795 km (0.115 R)
• M14: 13,733,533 km (0.118 R)
• M15: 14,906,081 km (0.05 R)
• M16: 15,799,779 km (0.054 R)
• M17: 16,144,004 km (0.089 R)
• M18: 16,907,103 km (0.058 R)
• M19: 17,449,245 km (0.073 R)
• M20: 17,817,106 km (0.099 R)
• M21: 18,887,629 km (0.094 R)
• M22: 21,364,820 km (0.068 R)
• M23: 22,212,741 km (0.056 R)
• M24: 22,644,929 km (0.084 R)
• M25: 23,009,499 km (0.119 R)
• M26: 23,750,308 km (0.057 R)
• M27: 25,988,441 km (0.12 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 633.4

Radius: 13.3

Gravity: 3.58 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 5.37 AU - 5.89 AU

Year: 4929 Days

Day: 12.9 Hours

Environment

Temp: -155 °C

Axial Tilt: 36.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 74,868,894 km

• M1: 165,904 km (0.105 R)
• M2: 698,472 km (0.095 R)
• M3: 1,132,605 km (0.117 R)
• M4: 1,742,666 km (0.096 R)
• M5: 2,191,609 km (0.11 R)
• M6: 2,985,525 km (0.045 R)
• M7: 3,553,099 km (0.077 R)
• M8: 4,008,625 km (0.077 R)
• M9: 4,601,930 km (0.11 R)
• M10: 5,616,054 km (0.081 R)
• M11: 6,055,423 km (0.067 R)
• M12: 6,806,404 km (0.115 R)
• M13: 8,996,816 km (0.099 R)
• M14: 9,477,624 km (0.09 R)
• M15: 10,317,316 km (0.108 R)
• M16: 11,114,972 km (0.054 R)
• M17: 12,001,190 km (0.029 R)
• M18: 14,504,262 km (0.059 R)
• M19: 16,139,815 km (0.088 R)
• M20: 18,273,829 km (0.105 R)
• M21: 19,112,474 km (0.047 R)
• M22: 22,070,174 km (0.057 R)
• M23: 23,244,667 km (0.107 R)
• M24: 23,847,397 km (0.063 R)
• M25: 24,537,940 km (0.062 R)
• M26: 26,120,087 km (0.057 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 260.4

Radius: 8.9

Gravity: 3.29 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 8.54 AU - 10.64 AU

Year: 10957 Days

Day: 7.1 Hours

Environment

Temp: -178 °C

Axial Tilt: 18.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 74,868,894 km

• M1: 110,702 km (0.085 R)
• M2: 441,763 km (0.069 R)
• M3: 1,074,562 km (0.108 R)
• M4: 1,421,030 km (0.088 R)
• M5: 2,194,152 km (0.095 R)
• M6: 10,882,497 km (0.027 R)
• M7: 13,673,245 km (0.073 R)
• M8: 17,706,254 km (0.099 R)
• M9: 28,575,587 km (0.099 R)
• M10: 32,258,836 km (0.071 R)
• M11: 32,867,999 km (0.03 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 547.1

Radius: 6.5

Gravity: 12.95 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 11.89 AU - 18.49 AU

Year: 21843 Days

Day: 24.4 Hours

Environment

Temp: -183 °C

Axial Tilt: 20.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 74,868,894 km

• M1: 80,783 km (0.116 R)
• M2: 359,334 km (0.073 R)
• M3: 577,747 km (0.111 R)
• M4: 824,135 km (0.087 R)
• M5: 1,552,826 km (0.067 R)
• M6: 1,867,430 km (0.083 R)
• M7: 3,020,231 km (0.062 R)
• M8: 6,582,755 km (0.097 R)
• M9: 7,552,000 km (0.027 R)
• M10: 10,475,740 km (0.051 R)
• M11: 12,523,735 km (0.038 R)
• M12: 13,427,007 km (0.119 R)
• M13: 17,991,238 km (0.038 R)
• M14: 19,230,208 km (0.115 R)
• M15: 19,870,487 km (0.042 R)
• M16: 26,064,437 km (0.118 R)
• M17: 27,995,297 km (0.09 R)
• M18: 29,294,405 km (0.034 R)
• M19: 30,880,890 km (0.052 R)
• M20: 37,658,870 km (0.115 R)
• M21: 39,826,244 km (0.079 R)
• M22: 47,650,213 km (0.101 R)
• M23: 56,624,888 km (0.115 R)
• M24: 60,043,349 km (0.088 R)
• M25: 72,867,776 km (0.057 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: 328 - 17,705 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit