🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.23

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 0.93 AU - 0.97 AU

Year: 355 Days

Day: 20.1 Hours

Environment

Temp: 24 °C

Axial Tilt: 26.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.47

Radius: 0.74

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 1.76 AU - 2.08 AU

Year: 1019 Days

Day: 37.7 Hours

Environment

Temp: -72 °C

Axial Tilt: 20.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 69,923,005 km

• M1: 423,960 km (0.096 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.9

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 2.61 AU - 3.49 AU

Year: 2039 Days

Day: 35.6 Hours

Environment

Temp: -117 °C

Axial Tilt: 30 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.9

Radius: 1.72

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 3.49 AU - 3.53 AU

Year: 2518 Days

Day: 22.1 Hours

Environment

Temp: -127 °C

Axial Tilt: 20.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 4.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 905

Radius: 12.2

Gravity: 6.08 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 4 AU - 5.36 AU

Year: 3876 Days

Day: 14.9 Hours

Environment

Temp: -143 °C

Axial Tilt: 32.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 69,923,005 km

• M1: 151,842 km (0.064 R)
• M2: 663,467 km (0.093 R)
• M3: 1,045,988 km (0.097 R)
• M4: 2,068,490 km (0.069 R)
• M5: 2,569,493 km (0.087 R)
• M6: 3,304,916 km (0.113 R)
• M7: 3,972,571 km (0.079 R)
• M8: 5,356,501 km (0.05 R)
• M9: 6,009,945 km (0.092 R)
• M10: 6,495,390 km (0.091 R)
• M11: 7,754,106 km (0.111 R)
• M12: 8,220,104 km (0.064 R)
• M13: 9,814,069 km (0.078 R)
• M14: 13,400,229 km (0.115 R)
• M15: 14,178,437 km (0.047 R)
• M16: 15,654,669 km (0.088 R)
• M17: 17,352,007 km (0.102 R)
• M18: 20,156,817 km (0.064 R)
• M19: 21,317,248 km (0.056 R)
• M20: 22,449,554 km (0.12 R)
• M21: 22,957,439 km (0.069 R)
• M22: 24,833,995 km (0.089 R)
• M23: 25,377,334 km (0.115 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 661.2

Radius: 9.2

Gravity: 7.81 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 5.94 AU - 7.58 AU

Year: 6730 Days

Day: 7.6 Hours

Environment

Temp: -167 °C

Axial Tilt: 0.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 69,923,005 km

• M1: 114,442 km (0.03 R)
• M2: 579,093 km (0.096 R)
• M3: 1,026,541 km (0.059 R)
• M4: 1,441,525 km (0.063 R)
• M5: 1,736,831 km (0.109 R)
• M6: 2,523,417 km (0.069 R)
• M7: 2,937,653 km (0.109 R)
• M8: 4,566,325 km (0.106 R)
• M9: 6,347,438 km (0.114 R)
• M10: 6,794,885 km (0.101 R)
• M11: 7,486,775 km (0.092 R)
• M12: 8,065,420 km (0.114 R)
• M13: 8,386,157 km (0.117 R)
• M14: 8,673,685 km (0.104 R)
• M15: 11,617,771 km (0.1 R)
• M16: 12,235,759 km (0.073 R)
• M17: 15,230,260 km (0.111 R)
• M18: 15,721,240 km (0.086 R)
• M19: 16,096,282 km (0.112 R)
• M20: 16,929,393 km (0.114 R)
• M21: 17,522,698 km (0.062 R)
• M22: 19,601,360 km (0.101 R)
• M23: 23,341,457 km (0.107 R)
• M24: 23,994,152 km (0.068 R)
• M25: 26,638,893 km (0.062 R)
• M26: 27,622,349 km (0.114 R)
• M27: 29,189,387 km (0.09 R)
• M28: 34,559,950 km (0.031 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 13.6

Radius: 9.4

Gravity: 0.15 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 7.27 AU - 11.03 AU

Year: 10597 Days

Day: 13.8 Hours

Environment

Temp: -175 °C

Axial Tilt: 58.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 69,923,005 km

• M1: 133,292 km (0.086 R)
• M2: 436,377 km (0.092 R)
• M3: 1,351,916 km (0.097 R)
• M4: 1,652,159 km (0.114 R)
• M5: 3,689,083 km (0.115 R)
• M6: 5,129,711 km (0.094 R)
• M7: 7,572,345 km (0.092 R)
• M8: 8,100,725 km (0.088 R)
• M9: 10,396,005 km (0.109 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 606.9

Radius: 5.7

Gravity: 18.68 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 11.83 AU - 14.91 AU

Year: 18718 Days

Day: 19.9 Hours

Environment

Temp: -198 °C

Axial Tilt: 38.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 69,923,005 km

• M1: 71,508 km (0.115 R)
• M2: 346,469 km (0.082 R)
• M3: 534,962 km (0.1 R)
• M4: 1,060,799 km (0.106 R)
• M5: 1,400,535 km (0.047 R)
• M6: 2,091,977 km (0.095 R)
• M7: 3,964,643 km (0.087 R)
• M8: 4,711,136 km (0.041 R)
• M9: 6,021,165 km (0.109 R)
• M10: 9,892,608 km (0.114 R)
• M11: 12,669,593 km (0.056 R)
• M12: 15,234,449 km (0.089 R)
• M13: 17,371,454 km (0.088 R)
• M14: 19,342,705 km (0.117 R)
• M15: 25,710,937 km (0.04 R)
• M16: 33,347,011 km (0.054 R)
• M17: 34,380,134 km (0.108 R)
• M18: 36,374,273 km (0.086 R)
• M19: 37,884,913 km (0.066 R)
• M20: 41,917,623 km (0.11 R)
• M21: 43,730,300 km (0.101 R)
• M22: 48,653,416 km (0.092 R)
• M23: 54,641,520 km (0.088 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 482 - 14,731 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit