🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.65

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 0.48 AU - 0.62 AU

Year: 143 Days

Day: 27.8 Hours

Environment

Temp: 268 °C

Axial Tilt: 5.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 92,640,491 km

• M1: 410,646 km (0.084 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.9

Radius: 1.72

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 1.32 AU - 2.12 AU

Year: 793 Days

Day: 23 Hours

Environment

Temp: -44 °C

Axial Tilt: 29.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 7.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 56.5

Radius: 9.1

Gravity: 0.68 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 7.68 AU - 8.16 AU

Year: 7834 Days

Day: 7.2 Hours

Environment

Temp: -166 °C

Axial Tilt: 8.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 92,640,491 km

• M1: 113,096 km (0.056 R)
• M2: 433,684 km (0.071 R)
• M3: 1,930,710 km (0.117 R)
• M4: 2,677,054 km (0.119 R)
• M5: 3,427,586 km (0.086 R)
• M6: 4,973,830 km (0.094 R)
• M7: 5,294,119 km (0.084 R)
• M8: 5,850,623 km (0.072 R)
• M9: 6,392,167 km (0.065 R)
• M10: 7,515,947 km (0.045 R)
• M11: 8,799,347 km (0.095 R)
• M12: 11,436,757 km (0.099 R)
• M13: 11,875,229 km (0.028 R)
• M14: 13,521,104 km (0.063 R)
• M15: 14,839,810 km (0.032 R)

Planet 4 - Gas Giant

Semi-Major Axis: 9.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 557.9

Radius: 12.3

Gravity: 3.69 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 8.33 AU - 11.27 AU

Year: 10782 Days

Day: 11.7 Hours

Environment

Temp: -173 °C

Axial Tilt: 4.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 92,640,491 km

• M1: 153,039 km (0.103 R)
• M2: 606,320 km (0.118 R)
• M3: 1,097,151 km (0.102 R)
• M4: 1,550,582 km (0.063 R)
• M5: 2,181,735 km (0.114 R)
• M6: 3,729,176 km (0.046 R)
• M7: 4,122,319 km (0.119 R)
• M8: 5,439,379 km (0.089 R)
• M9: 6,449,912 km (0.045 R)
• M10: 7,705,936 km (0.077 R)
• M11: 8,436,422 km (0.061 R)
• M12: 9,072,064 km (0.095 R)
• M13: 9,545,541 km (0.102 R)
• M14: 11,607,000 km (0.118 R)
• M15: 13,825,835 km (0.049 R)
• M16: 15,035,334 km (0.114 R)
• M17: 15,834,785 km (0.073 R)
• M18: 16,245,132 km (0.073 R)
• M19: 17,664,217 km (0.117 R)
• M20: 21,074,750 km (0.086 R)
• M21: 23,196,646 km (0.069 R)
• M22: 26,020,904 km (0.094 R)
• M23: 27,173,256 km (0.092 R)
• M24: 27,564,904 km (0.116 R)
• M25: 28,965,140 km (0.106 R)
• M26: 29,373,841 km (0.114 R)
• M27: 30,412,499 km (0.078 R)
• M28: 31,153,906 km (0.099 R)
• M29: 31,690,813 km (0.071 R)
• M30: 37,284,726 km (0.051 R)
• M31: 44,445,079 km (0.092 R)

Planet 5 - Ice Giant

Semi-Major Axis: 15.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 725.5

Radius: 4.8

Gravity: 31.49 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 12.68 AU - 18.78 AU

Year: 21927 Days

Day: 20.9 Hours

Environment

Temp: -189 °C

Axial Tilt: 34.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 92,640,491 km

• M1: 59,989 km (0.111 R)
• M2: 378,632 km (0.111 R)
• M3: 1,286,392 km (0.105 R)
• M4: 2,862,406 km (0.08 R)
• M5: 3,270,060 km (0.117 R)
• M6: 4,166,450 km (0.059 R)
• M7: 4,617,189 km (0.052 R)
• M8: 5,949,358 km (0.067 R)
• M9: 7,370,238 km (0.111 R)
• M10: 9,003,099 km (0.09 R)
• M11: 12,397,325 km (0.114 R)
• M12: 15,725,429 km (0.097 R)
• M13: 17,505,344 km (0.086 R)
• M14: 17,770,133 km (0.094 R)
• M15: 18,763,911 km (0.099 R)
• M16: 24,075,085 km (0.114 R)
• M17: 25,742,203 km (0.06 R)
• M18: 27,012,588 km (0.09 R)
• M19: 33,181,855 km (0.095 R)
• M20: 34,963,117 km (0.051 R)
• M21: 37,533,507 km (0.068 R)
• M22: 39,921,538 km (0.062 R)
• M23: 40,997,446 km (0.061 R)
• M24: 47,518,716 km (0.059 R)
• M25: 51,564,441 km (0.12 R)
• M26: 52,656,356 km (0.118 R)
• M27: 53,949,630 km (0.114 R)
• M28: 55,074,905 km (0.111 R)
• M29: 55,643,377 km (0.084 R)
• M30: 78,093,529 km (0.092 R)

Planet 6 - Ice Giant

Semi-Major Axis: 17.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 695.7

Radius: 4.4

Gravity: 35.93 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 15.77 AU - 20.07 AU

Year: 26662 Days

Day: 18.8 Hours

Environment

Temp: -189 °C

Axial Tilt: 34.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 92,640,491 km

• M1: 55,202 km (0.094 R)
• M2: 210,783 km (0.117 R)
• M3: 730,786 km (0.108 R)
• M4: 1,383,182 km (0.104 R)
• M5: 3,790,960 km (0.088 R)
• M6: 4,231,974 km (0.11 R)
• M7: 4,556,901 km (0.065 R)
• M8: 5,095,154 km (0.084 R)
• M9: 6,482,674 km (0.1 R)
• M10: 6,624,343 km (0.112 R)
• M11: 16,576,940 km (0.105 R)
• M12: 17,748,142 km (0.045 R)
• M13: 19,069,839 km (0.12 R)
• M14: 19,853,881 km (0.119 R)
• M15: 25,598,589 km (0.052 R)
• M16: 26,431,550 km (0.101 R)
• M17: 26,672,702 km (0.108 R)
• M18: 33,755,413 km (0.093 R)
• M19: 36,518,037 km (0.048 R)
• M20: 38,030,920 km (0.111 R)
• M21: 38,647,563 km (0.051 R)
• M22: 54,930,693 km (0.072 R)
• M23: 76,221,013 km (0.092 R)
• M24: 76,954,940 km (0.067 R)
• M25: 83,773,611 km (0.096 R)

Kuiper Belt

Range: 31.2 - 54.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 341 - 16,118 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit