🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.27

Radius: 0.59

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 0.72 AU - 0.9 AU

Year: 265 Days

Day: 37.2 Hours

Environment

Temp: 125 °C

Axial Tilt: 6.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 74,165,946 km

• M1: 58,194 km (0.111 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.47

Radius: 1.17

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 0.9 AU - 0.92 AU

Year: 315 Days

Day: 43.8 Hours

Environment

Temp: 91 °C

Axial Tilt: 32.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.06

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 1.52 AU - 1.66 AU

Year: 729 Days

Day: 20.6 Hours

Environment

Temp: -31 °C

Axial Tilt: 32.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 74,165,946 km

• M1: 1,397,244 km (0.063 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.15

Radius: 0.47

Gravity: 0.68 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 3.45 AU - 5.23 AU

Year: 3286 Days

Day: 21.6 Hours

Environment

Temp: -123 °C

Axial Tilt: 0.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.62 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 4.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 897.8

Radius: 14.8

Gravity: 4.1 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 4.08 AU - 5.72 AU

Year: 3942 Days

Day: 5.8 Hours

Environment

Temp: -130 °C

Axial Tilt: 19.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 74,165,946 km

• M1: 185,202 km (0.066 R)
• M2: 688,001 km (0.098 R)
• M3: 1,190,949 km (0.042 R)
• M4: 1,697,337 km (0.083 R)
• M5: 2,157,800 km (0.104 R)
• M6: 2,652,969 km (0.037 R)
• M7: 3,380,463 km (0.075 R)
• M8: 4,547,027 km (0.104 R)
• M9: 5,400,184 km (0.038 R)
• M10: 7,290,353 km (0.11 R)
• M11: 7,985,534 km (0.047 R)
• M12: 8,877,736 km (0.093 R)
• M13: 10,816,973 km (0.068 R)
• M14: 11,909,786 km (0.087 R)
• M15: 13,998,022 km (0.107 R)
• M16: 14,475,539 km (0.055 R)
• M17: 16,088,802 km (0.071 R)
• M18: 16,554,201 km (0.066 R)
• M19: 17,757,417 km (0.082 R)
• M20: 19,277,481 km (0.036 R)
• M21: 20,541,134 km (0.115 R)
• M22: 21,788,481 km (0.08 R)
• M23: 24,972,522 km (0.09 R)
• M24: 28,117,967 km (0.116 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 679

Radius: 14.8

Gravity: 3.1 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 5.01 AU - 5.59 AU

Year: 4434 Days

Day: 8.4 Hours

Environment

Temp: -146 °C

Axial Tilt: 28 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 74,165,946 km

• M1: 184,005 km (0.109 R)
• M2: 674,986 km (0.033 R)
• M3: 1,194,389 km (0.076 R)
• M4: 1,847,085 km (0.115 R)
• M5: 3,032,199 km (0.094 R)
• M6: 3,781,984 km (0.094 R)
• M7: 4,388,005 km (0.104 R)
• M8: 5,006,592 km (0.088 R)
• M9: 5,570,726 km (0.105 R)
• M10: 6,668,774 km (0.12 R)
• M11: 8,674,881 km (0.059 R)
• M12: 9,735,081 km (0.099 R)
• M13: 10,618,008 km (0.118 R)
• M14: 11,691,971 km (0.08 R)
• M15: 13,035,210 km (0.095 R)
• M16: 15,074,529 km (0.058 R)
• M17: 17,683,216 km (0.116 R)
• M18: 20,647,648 km (0.1 R)
• M19: 21,472,530 km (0.077 R)
• M20: 23,041,812 km (0.074 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.64 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 765.9

Radius: 7.2

Gravity: 14.77 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 12.88 AU - 14.4 AU

Year: 18308 Days

Day: 21 Hours

Environment

Temp: -186 °C

Axial Tilt: 83 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 74,165,946 km

• M1: 106,364 km (0.113 R)
• M2: 575,802 km (0.111 R)
• M3: 982,559 km (0.108 R)
• M4: 1,553,275 km (0.052 R)
• M5: 1,922,033 km (0.11 R)
• M6: 2,158,248 km (0.117 R)
• M7: 3,588,105 km (0.066 R)
• M8: 4,366,463 km (0.081 R)
• M9: 6,687,025 km (0.117 R)
• M10: 8,785,135 km (0.082 R)
• M11: 9,666,865 km (0.109 R)
• M12: 9,954,242 km (0.113 R)
• M13: 11,605,354 km (0.1 R)
• M14: 12,194,171 km (0.103 R)
• M15: 13,573,613 km (0.043 R)
• M16: 17,135,688 km (0.116 R)
• M17: 17,472,134 km (0.12 R)
• M18: 17,727,348 km (0.112 R)
• M19: 18,158,190 km (0.089 R)
• M20: 19,220,783 km (0.102 R)
• M21: 19,492,752 km (0.115 R)
• M22: 20,230,718 km (0.097 R)
• M23: 23,472,504 km (0.115 R)
• M24: 27,846,297 km (0.071 R)
• M25: 30,346,526 km (0.092 R)
• M26: 42,918,881 km (0.099 R)
• M27: 43,539,712 km (0.086 R)
• M28: 47,390,212 km (0.083 R)
• M29: 55,760,662 km (0.054 R)
• M30: 69,867,741 km (0.06 R)
• M31: 70,942,452 km (0.064 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.79 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 593.8

Radius: 5.6

Gravity: 18.93 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 11.68 AU - 17.9 AU

Year: 20672 Days

Day: 19.9 Hours

Environment

Temp: -200 °C

Axial Tilt: 19.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 74,165,946 km

• M1: 78,838 km (0.106 R)
• M2: 324,777 km (0.076 R)
• M3: 689,497 km (0.08 R)
• M4: 880,383 km (0.079 R)
• M5: 1,241,363 km (0.117 R)
• M6: 2,880,357 km (0.114 R)
• M7: 4,135,484 km (0.116 R)
• M8: 5,638,045 km (0.112 R)
• M9: 6,643,193 km (0.102 R)
• M10: 7,003,275 km (0.085 R)
• M11: 7,235,002 km (0.083 R)
• M12: 8,111,346 km (0.099 R)
• M13: 8,680,716 km (0.06 R)
• M14: 12,805,279 km (0.086 R)
• M15: 14,229,600 km (0.109 R)
• M16: 15,056,577 km (0.099 R)
• M17: 17,643,573 km (0.108 R)
• M18: 19,041,864 km (0.117 R)
• M19: 21,663,866 km (0.097 R)
• M20: 25,051,510 km (0.053 R)
• M21: 26,143,873 km (0.083 R)
• M22: 30,461,866 km (0.112 R)
• M23: 32,212,461 km (0.117 R)
• M24: 33,112,441 km (0.111 R)
• M25: 33,765,436 km (0.088 R)
• M26: 35,097,156 km (0.06 R)
• M27: 35,912,764 km (0.1 R)
• M28: 37,300,135 km (0.099 R)
• M29: 38,867,023 km (0.095 R)
• M30: 43,673,902 km (0.102 R)
• M31: 45,413,575 km (0.058 R)
• M32: 48,694,257 km (0.117 R)
• M33: 53,190,570 km (0.091 R)
• M34: 53,726,579 km (0.104 R)
• M35: 55,906,519 km (0.068 R)
• M36: 56,460,480 km (0.04 R)
• M37: 56,645,982 km (0.096 R)
• M38: 57,392,026 km (0.103 R)
• M39: 66,654,977 km (0.096 R)
• M40: 66,862,170 km (0.119 R)
• M41: 72,620,790 km (0.047 R)
• M42: 73,060,010 km (0.101 R)

Kuiper Belt

Range: 30.2 - 54.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 304 - 18,451 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit