🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.52

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 0.5 AU - 0.66 AU

Year: 158 Days

Day: 40.4 Hours

Environment

Temp: 222 °C

Axial Tilt: 35.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.34

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 0.75 AU - 1.03 AU

Year: 301 Days

Day: 42 Hours

Environment

Temp: 82 °C

Axial Tilt: 13 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 1.36 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 1.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.89

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 1.5 AU - 2.14 AU

Year: 879 Days

Day: 12.3 Hours

Environment

Temp: -59 °C

Axial Tilt: 15.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 88,093,350 km

• M1: 124,465 km (0.101 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.53

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 1.7 AU - 2.58 AU

Year: 1121 Days

Day: 37.3 Hours

Environment

Temp: -64 °C

Axial Tilt: 31.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.92

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 2.41 AU - 2.73 AU

Year: 1476 Days

Day: 12.6 Hours

Environment

Temp: -74 °C

Axial Tilt: 9.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 88,093,350 km

• M1: 85,720 km (0.066 R)
• M2: 450,439 km (0.111 R)

Asteroid Belt

Center: 8.73 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 14.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 320.2

Radius: 3.8

Gravity: 22.17 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 11.87 AU - 17.89 AU

Year: 20558 Days

Day: 21.7 Hours

Environment

Temp: -197 °C

Axial Tilt: 3.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 88,093,350 km

• M1: 51,761 km (0.111 R)
• M2: 459,415 km (0.09 R)
• M3: 731,833 km (0.088 R)
• M4: 1,820,307 km (0.099 R)
• M5: 2,515,039 km (0.094 R)
• M6: 2,827,849 km (0.096 R)
• M7: 2,993,753 km (0.079 R)
• M8: 5,307,433 km (0.068 R)
• M9: 7,469,571 km (0.063 R)
• M10: 8,160,713 km (0.075 R)
• M11: 10,488,606 km (0.093 R)
• M12: 12,770,422 km (0.031 R)
• M13: 13,554,465 km (0.106 R)
• M14: 13,755,375 km (0.109 R)
• M15: 14,026,446 km (0.102 R)
• M16: 15,435,060 km (0.083 R)
• M17: 15,949,527 km (0.033 R)
• M18: 19,363,649 km (0.09 R)
• M19: 20,309,257 km (0.074 R)
• M20: 23,330,087 km (0.094 R)
• M21: 26,117,245 km (0.045 R)
• M22: 26,847,283 km (0.098 R)
• M23: 28,676,266 km (0.095 R)
• M24: 32,820,576 km (0.114 R)
• M25: 34,909,262 km (0.046 R)
• M26: 36,306,954 km (0.098 R)
• M27: 37,084,863 km (0.089 R)
• M28: 39,758,028 km (0.118 R)
• M29: 44,592,432 km (0.111 R)
• M30: 46,387,906 km (0.076 R)
• M31: 51,736,030 km (0.057 R)
• M32: 54,557,745 km (0.101 R)
• M33: 59,605,177 km (0.089 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.52 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 875.6

Radius: 4.6

Gravity: 41.38 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 14.51 AU - 20.53 AU

Year: 26265 Days

Day: 22.7 Hours

Environment

Temp: -186 °C

Axial Tilt: 14.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 88,093,350 km

• M1: 58,194 km (0.064 R)
• M2: 352,752 km (0.086 R)
• M3: 746,793 km (0.098 R)
• M4: 897,438 km (0.108 R)
• M5: 1,477,279 km (0.115 R)
• M6: 2,206,569 km (0.062 R)
• M7: 2,702,785 km (0.104 R)
• M8: 3,361,464 km (0.118 R)
• M9: 4,085,967 km (0.079 R)
• M10: 4,674,784 km (0.099 R)
• M11: 6,203,225 km (0.088 R)
• M12: 7,816,788 km (0.075 R)
• M13: 8,487,884 km (0.114 R)
• M14: 8,896,735 km (0.098 R)
• M15: 10,267,201 km (0.118 R)
• M16: 10,866,191 km (0.082 R)
• M17: 11,558,979 km (0.106 R)
• M18: 13,185,706 km (0.106 R)
• M19: 13,575,558 km (0.089 R)
• M20: 17,437,876 km (0.066 R)
• M21: 19,972,961 km (0.09 R)
• M22: 24,219,895 km (0.06 R)
• M23: 24,452,520 km (0.112 R)
• M24: 30,495,227 km (0.043 R)
• M25: 35,779,921 km (0.075 R)
• M26: 36,997,648 km (0.105 R)
• M27: 40,325,004 km (0.107 R)
• M28: 42,481,906 km (0.105 R)
• M29: 47,023,697 km (0.065 R)
• M30: 49,038,930 km (0.106 R)
• M31: 49,411,279 km (0.085 R)
• M32: 51,685,915 km (0.079 R)
• M33: 56,647,029 km (0.099 R)
• M34: 58,090,948 km (0.07 R)
• M35: 61,483,079 km (0.065 R)
• M36: 64,780,815 km (0.114 R)
• M37: 72,930,308 km (0.115 R)
• M38: 83,578,984 km (0.055 R)
• M39: 90,664,238 km (0.048 R)
• M40: 92,922,269 km (0.068 R)
• M41: 94,352,424 km (0.065 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.98 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 570.3

Radius: 3.7

Gravity: 41.66 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 14.51 AU - 21.45 AU

Year: 27306 Days

Day: 19.7 Hours

Environment

Temp: -191 °C

Axial Tilt: 108.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 88,093,350 km

• M1: 46,076 km (0.12 R)
• M2: 173,085 km (0.067 R)
• M3: 343,178 km (0.081 R)
• M4: 517,908 km (0.106 R)
• M5: 750,383 km (0.106 R)
• M6: 970,890 km (0.098 R)
• M7: 1,117,346 km (0.112 R)
• M8: 1,324,988 km (0.097 R)
• M9: 1,978,881 km (0.105 R)
• M10: 2,985,525 km (0.1 R)
• M11: 3,210,221 km (0.101 R)
• M12: 3,356,228 km (0.077 R)
• M13: 3,853,492 km (0.063 R)
• M14: 9,071,166 km (0.087 R)
• M15: 10,278,421 km (0.071 R)
• M16: 13,833,465 km (0.045 R)
• M17: 15,425,784 km (0.101 R)
• M18: 18,686,420 km (0.108 R)
• M19: 21,336,247 km (0.116 R)
• M20: 23,344,149 km (0.118 R)
• M21: 27,730,957 km (0.115 R)
• M22: 29,222,598 km (0.073 R)
• M23: 30,117,043 km (0.118 R)
• M24: 32,636,421 km (0.119 R)
• M25: 42,151,294 km (0.087 R)
• M26: 42,964,060 km (0.07 R)
• M27: 43,292,128 km (0.038 R)
• M28: 44,957,451 km (0.083 R)
• M29: 49,306,411 km (0.086 R)
• M30: 60,047,837 km (0.094 R)
• M31: 60,252,637 km (0.12 R)
• M32: 60,663,582 km (0.119 R)
• M33: 61,699,099 km (0.034 R)
• M34: 62,746,433 km (0.104 R)
• M35: 66,395,873 km (0.116 R)
• M36: 77,458,785 km (0.1 R)
• M37: 78,677,260 km (0.033 R)
• M38: 85,478,279 km (0.106 R)

Kuiper Belt

Range: 30.6 - 48.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 344 - 11,022 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit