🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.11

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 0.58 AU - 0.64 AU

Year: 172 Days

Day: 14.1 Hours

Environment

Temp: 199 °C

Axial Tilt: 21 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.84

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 0.91 AU - 1.03 AU

Year: 345 Days

Day: 20.8 Hours

Environment

Temp: 70 °C

Axial Tilt: 8.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 78,880,929 km

• M1: 259,552 km (0.054 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.5

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 0.98 AU - 1.22 AU

Year: 417 Days

Day: 33.9 Hours

Environment

Temp: 20 °C

Axial Tilt: 32.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 78,880,929 km

• M1: 295,905 km (0.087 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 843.4

Radius: 10.5

Gravity: 7.65 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 6.1 AU - 9.22 AU

Year: 7667 Days

Day: 9 Hours

Environment

Temp: -153 °C

Axial Tilt: 6.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 78,880,929 km

• M1: 132,095 km (0.109 R)
• M2: 533,616 km (0.065 R)
• M3: 965,804 km (0.043 R)
• M4: 1,846,935 km (0.031 R)
• M5: 2,268,801 km (0.091 R)
• M6: 2,774,891 km (0.081 R)
• M7: 3,219,496 km (0.091 R)
• M8: 3,686,690 km (0.119 R)
• M9: 4,472,378 km (0.083 R)
• M10: 5,055,810 km (0.112 R)
• M11: 5,461,669 km (0.038 R)
• M12: 5,991,096 km (0.099 R)
• M13: 7,308,006 km (0.11 R)
• M14: 8,287,423 km (0.113 R)
• M15: 8,764,490 km (0.099 R)
• M16: 9,965,462 km (0.101 R)
• M17: 10,807,997 km (0.086 R)
• M18: 13,209,193 km (0.095 R)
• M19: 14,164,375 km (0.114 R)
• M20: 15,748,018 km (0.118 R)
• M21: 17,729,442 km (0.086 R)
• M22: 21,688,998 km (0.117 R)
• M23: 25,109,703 km (0.091 R)
• M24: 26,202,217 km (0.115 R)
• M25: 28,189,774 km (0.09 R)
• M26: 30,174,489 km (0.101 R)
• M27: 30,582,293 km (0.102 R)
• M28: 31,097,209 km (0.106 R)
• M29: 31,617,959 km (0.084 R)
• M30: 33,868,808 km (0.104 R)
• M31: 35,201,875 km (0.115 R)
• M32: 40,637,065 km (0.099 R)
• M33: 41,636,079 km (0.106 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 918

Radius: 8.6

Gravity: 12.41 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 6.51 AU - 9.23 AU

Year: 7985 Days

Day: 11.3 Hours

Environment

Temp: -172 °C

Axial Tilt: 17.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 78,880,929 km

• M1: 107,112 km (0.083 R)
• M2: 389,553 km (0.099 R)
• M3: 868,266 km (0.091 R)
• M4: 1,381,836 km (0.098 R)
• M5: 3,032,947 km (0.058 R)
• M6: 3,541,281 km (0.113 R)
• M7: 3,893,733 km (0.105 R)
• M8: 4,552,562 km (0.068 R)
• M9: 4,848,168 km (0.066 R)
• M10: 5,315,811 km (0.107 R)
• M11: 7,094,529 km (0.077 R)
• M12: 8,291,163 km (0.069 R)
• M13: 9,191,443 km (0.085 R)
• M14: 10,457,340 km (0.114 R)
• M15: 13,571,968 km (0.078 R)
• M16: 16,006,972 km (0.059 R)
• M17: 16,693,178 km (0.076 R)
• M18: 18,869,827 km (0.102 R)
• M19: 19,326,848 km (0.106 R)
• M20: 21,973,384 km (0.11 R)
• M21: 22,906,725 km (0.067 R)
• M22: 27,484,869 km (0.069 R)
• M23: 27,777,482 km (0.1 R)
• M24: 28,767,970 km (0.099 R)
• M25: 30,193,937 km (0.109 R)
• M26: 31,029,740 km (0.063 R)
• M27: 35,096,408 km (0.117 R)
• M28: 44,002,269 km (0.113 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 488.5

Radius: 9.8

Gravity: 5.09 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 7.26 AU - 9.36 AU

Year: 8663 Days

Day: 10.5 Hours

Environment

Temp: -160 °C

Axial Tilt: 20.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 78,880,929 km

• M1: 124,166 km (0.036 R)
• M2: 446,400 km (0.086 R)
• M3: 780,452 km (0.028 R)
• M4: 1,211,892 km (0.108 R)
• M5: 1,887,028 km (0.112 R)
• M6: 2,200,734 km (0.065 R)
• M7: 3,184,939 km (0.075 R)
• M8: 3,563,720 km (0.1 R)
• M9: 4,714,278 km (0.107 R)
• M10: 5,238,020 km (0.078 R)
• M11: 6,298,968 km (0.117 R)
• M12: 7,082,113 km (0.04 R)
• M13: 9,368,118 km (0.064 R)
• M14: 10,629,527 km (0.114 R)
• M15: 13,832,268 km (0.118 R)
• M16: 14,845,195 km (0.066 R)
• M17: 16,620,323 km (0.081 R)
• M18: 17,627,416 km (0.092 R)
• M19: 18,321,102 km (0.045 R)
• M20: 19,322,659 km (0.108 R)
• M21: 19,911,177 km (0.102 R)
• M22: 20,663,505 km (0.049 R)
• M23: 23,281,169 km (0.1 R)
• M24: 26,380,687 km (0.097 R)
• M25: 28,122,455 km (0.117 R)
• M26: 29,842,232 km (0.103 R)

Asteroid Belt

Center: 8.58 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 8.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 189.1

Radius: 9.8

Gravity: 1.97 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 8.59 AU - 9.11 AU

Year: 9521 Days

Day: 7.5 Hours

Environment

Temp: -176 °C

Axial Tilt: 1.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 78,880,929 km

• M1: 122,072 km (0.058 R)
• M2: 451,038 km (0.066 R)
• M3: 910,004 km (0.066 R)
• M4: 1,325,288 km (0.118 R)
• M5: 2,004,312 km (0.104 R)
• M6: 2,881,704 km (0.117 R)
• M7: 3,407,540 km (0.115 R)
• M8: 4,183,504 km (0.057 R)
• M9: 4,651,746 km (0.112 R)
• M10: 5,405,270 km (0.081 R)
• M11: 5,811,428 km (0.065 R)
• M12: 10,889,528 km (0.109 R)
• M13: 12,511,768 km (0.089 R)
• M14: 13,590,817 km (0.082 R)
• M15: 14,234,537 km (0.089 R)
• M16: 14,619,452 km (0.102 R)
• M17: 15,238,338 km (0.084 R)
• M18: 17,200,015 km (0.109 R)
• M19: 19,864,652 km (0.103 R)
• M20: 20,623,862 km (0.108 R)
• M21: 27,325,547 km (0.09 R)
• M22: 30,206,802 km (0.078 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.48 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 521.5

Radius: 5.7

Gravity: 16.05 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 13.23 AU - 19.73 AU

Year: 24195 Days

Day: 15.1 Hours

Environment

Temp: -191 °C

Axial Tilt: 0 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 78,880,929 km

• M1: 77,641 km (0.12 R)
• M2: 655,239 km (0.118 R)
• M3: 1,472,043 km (0.091 R)
• M4: 2,351,230 km (0.1 R)
• M5: 3,778,543 km (0.116 R)
• M6: 4,638,731 km (0.119 R)
• M7: 5,345,132 km (0.035 R)
• M8: 6,424,630 km (0.103 R)
• M9: 6,876,266 km (0.105 R)
• M10: 9,571,721 km (0.04 R)
• M11: 15,527,361 km (0.09 R)
• M12: 16,504,983 km (0.116 R)
• M13: 19,683,340 km (0.106 R)
• M14: 25,070,509 km (0.052 R)
• M15: 28,757,348 km (0.073 R)
• M16: 29,242,195 km (0.103 R)
• M17: 31,491,549 km (0.09 R)
• M18: 34,123,274 km (0.037 R)
• M19: 38,048,722 km (0.089 R)
• M20: 38,632,902 km (0.116 R)
• M21: 40,573,187 km (0.093 R)
• M22: 41,182,947 km (0.117 R)
• M23: 53,960,999 km (0.061 R)

Kuiper Belt

Range: 30.3 - 57.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 333 - 15,607 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit