🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.15

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 0.52 AU - 0.52 AU

Year: 141 Days

Day: 34.7 Hours

Environment

Temp: 208 °C

Axial Tilt: 13.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 99,189,194 km

• M1: 60,288 km (0.107 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.34

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 0.5 AU - 0.6 AU

Year: 153 Days

Day: 13.8 Hours

Environment

Temp: 172 °C

Axial Tilt: 10.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 99,189,194 km

• M1: 143,464 km (0.057 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.65

Radius: 1.22

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 0.81 AU - 1.29 AU

Year: 403 Days

Day: 24.3 Hours

Environment

Temp: 6 °C

Axial Tilt: 11.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 99,189,194 km

• M1: 28,573 km (0.097 R)
• M2: 52,658 km (0.101 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.19

Radius: 1.77

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 1.92 AU - 2.2 AU

Year: 1108 Days

Day: 46.9 Hours

Environment

Temp: -85 °C

Axial Tilt: 10.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.58

Radius: 0.8

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 2.95 AU - 4.81 AU

Year: 2864 Days

Day: 24.4 Hours

Environment

Temp: -122 °C

Axial Tilt: 25.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.13

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 3.66 AU - 4.58 AU

Year: 3134 Days

Day: 25.2 Hours

Environment

Temp: -141 °C

Axial Tilt: 12.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.57 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 7.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 792.7

Radius: 10.1

Gravity: 7.77 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 6.34 AU - 7.7 AU

Year: 6970 Days

Day: 10.6 Hours

Environment

Temp: -168 °C

Axial Tilt: 0.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 99,189,194 km

• M1: 125,662 km (0.106 R)
• M2: 557,102 km (0.108 R)
• M3: 1,127,669 km (0.069 R)
• M4: 1,675,496 km (0.107 R)
• M5: 2,238,583 km (0.09 R)
• M6: 3,507,771 km (0.036 R)
• M7: 5,325,983 km (0.083 R)
• M8: 6,063,202 km (0.09 R)
• M9: 6,977,095 km (0.109 R)
• M10: 8,643,615 km (0.09 R)
• M11: 9,298,555 km (0.063 R)
• M12: 9,986,256 km (0.105 R)
• M13: 10,366,684 km (0.09 R)
• M14: 11,827,507 km (0.082 R)
• M15: 14,722,375 km (0.056 R)
• M16: 16,497,504 km (0.107 R)
• M17: 17,097,241 km (0.116 R)
• M18: 18,695,994 km (0.119 R)
• M19: 21,395,039 km (0.105 R)
• M20: 22,268,989 km (0.111 R)
• M21: 25,383,767 km (0.116 R)
• M22: 27,552,936 km (0.101 R)
• M23: 29,065,819 km (0.086 R)
• M24: 29,842,681 km (0.112 R)
• M25: 33,089,104 km (0.066 R)
• M26: 36,005,664 km (0.065 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.76 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 366.5

Radius: 5.8

Gravity: 10.89 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 13.59 AU - 15.93 AU

Year: 21250 Days

Day: 20.7 Hours

Environment

Temp: -188 °C

Axial Tilt: 13.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 99,189,194 km

• M1: 72,555 km (0.1 R)
• M2: 320,738 km (0.093 R)
• M3: 534,064 km (0.097 R)
• M4: 1,267,692 km (0.064 R)
• M5: 1,559,408 km (0.113 R)
• M6: 1,789,490 km (0.088 R)
• M7: 3,119,864 km (0.11 R)
• M8: 5,887,574 km (0.118 R)
• M9: 6,448,715 km (0.112 R)
• M10: 6,657,554 km (0.039 R)
• M11: 7,088,845 km (0.091 R)
• M12: 8,006,927 km (0.09 R)
• M13: 9,210,292 km (0.085 R)
• M14: 10,761,024 km (0.091 R)
• M15: 12,413,781 km (0.087 R)
• M16: 13,605,178 km (0.068 R)
• M17: 15,984,084 km (0.094 R)
• M18: 25,686,254 km (0.072 R)
• M19: 29,061,032 km (0.084 R)
• M20: 32,110,136 km (0.083 R)
• M21: 35,755,088 km (0.092 R)
• M22: 39,527,198 km (0.095 R)
• M23: 48,645,787 km (0.113 R)
• M24: 49,611,890 km (0.113 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 819.4

Radius: 6.3

Gravity: 20.64 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 13.4 AU - 20.4 AU

Year: 26035 Days

Day: 17.3 Hours

Environment

Temp: -198 °C

Axial Tilt: 28.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 99,189,194 km

• M1: 594,053 km (0.108 R)
• M2: 813,962 km (0.088 R)
• M3: 1,189,004 km (0.057 R)
• M4: 2,944,834 km (0.09 R)
• M5: 5,399,735 km (0.077 R)
• M6: 6,422,835 km (0.076 R)
• M7: 9,940,928 km (0.115 R)
• M8: 10,195,992 km (0.111 R)
• M9: 10,455,395 km (0.056 R)
• M10: 13,068,272 km (0.079 R)
• M11: 18,180,031 km (0.109 R)
• M12: 21,703,809 km (0.056 R)
• M13: 32,658,412 km (0.076 R)
• M14: 35,692,855 km (0.109 R)
• M15: 37,662,610 km (0.066 R)
• M16: 37,971,979 km (0.113 R)
• M17: 42,649,904 km (0.12 R)
• M18: 45,213,712 km (0.12 R)
• M19: 52,935,805 km (0.088 R)
• M20: 61,278,130 km (0.045 R)
• M21: 64,095,507 km (0.114 R)
• M22: 75,983,302 km (0.091 R)
• M23: 93,155,492 km (0.058 R)
• M24: 93,721,271 km (0.072 R)

Planet 10 - Ice Giant

Semi-Major Axis: 17.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 846.5

Radius: 6.7

Gravity: 18.86 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 16.32 AU - 18.12 AU

Year: 26778 Days

Day: 19.4 Hours

Environment

Temp: -197 °C

Axial Tilt: 129.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 99,189,194 km

• M1: 83,775 km (0.116 R)
• M2: 398,080 km (0.115 R)
• M3: 841,039 km (0.107 R)
• M4: 1,669,363 km (0.099 R)
• M5: 2,099,756 km (0.106 R)
• M6: 2,500,379 km (0.115 R)
• M7: 4,152,986 km (0.049 R)
• M8: 4,442,758 km (0.038 R)
• M9: 5,872,165 km (0.106 R)
• M10: 7,745,131 km (0.059 R)
• M11: 9,114,400 km (0.108 R)
• M12: 9,792,976 km (0.093 R)
• M13: 10,307,293 km (0.097 R)
• M14: 10,571,034 km (0.07 R)
• M15: 10,975,248 km (0.084 R)
• M16: 11,814,492 km (0.102 R)
• M17: 13,463,210 km (0.103 R)
• M18: 16,662,211 km (0.114 R)
• M19: 18,148,765 km (0.075 R)
• M20: 20,541,284 km (0.087 R)
• M21: 23,817,477 km (0.106 R)
• M22: 24,279,136 km (0.096 R)
• M23: 27,300,265 km (0.056 R)
• M24: 28,189,026 km (0.115 R)
• M25: 28,446,484 km (0.079 R)
• M26: 29,890,702 km (0.106 R)
• M27: 30,698,680 km (0.052 R)
• M28: 31,245,310 km (0.086 R)
• M29: 57,574,087 km (0.072 R)
• M30: 64,895,856 km (0.099 R)
• M31: 69,012,041 km (0.105 R)
• M32: 78,775,696 km (0.028 R)
• M33: 79,030,910 km (0.089 R)
• M34: 80,315,207 km (0.098 R)
• M35: 82,662,099 km (0.113 R)
• M36: 83,189,730 km (0.086 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 277 - 12,729 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit