🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.77

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 0.82 AU - 0.88 AU

Year: 295 Days

Day: 31.8 Hours

Environment

Temp: 148 °C

Axial Tilt: 39.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 86,569,685 km

• M1: 35,155 km (0.064 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.89

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 0.68 AU - 1.08 AU

Year: 311 Days

Day: 43.3 Hours

Environment

Temp: 30 °C

Axial Tilt: 15.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.74

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 1.22 AU - 1.76 AU

Year: 685 Days

Day: 40.4 Hours

Environment

Temp: -41 °C

Axial Tilt: 21 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 86,569,685 km

• M1: 40,990 km (0.03 R)
• M2: 522,994 km (0.053 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.21

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 2.03 AU - 2.21 AU

Year: 1163 Days

Day: 42.7 Hours

Environment

Temp: -82 °C

Axial Tilt: 38.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.53

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 3.41 AU - 4.55 AU

Year: 2991 Days

Day: 47.5 Hours

Environment

Temp: -131 °C

Axial Tilt: 38.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 86,569,685 km

• M1: 38,447 km (0.1 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 758.7

Radius: 12.6

Gravity: 4.78 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 3.6 AU - 5.54 AU

Year: 3680 Days

Day: 9.7 Hours

Environment

Temp: -146 °C

Axial Tilt: 20.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 86,569,685 km

• M1: 156,779 km (0.107 R)
• M2: 606,769 km (0.053 R)
• M3: 1,033,721 km (0.049 R)
• M4: 1,523,804 km (0.105 R)
• M5: 2,342,553 km (0.057 R)
• M6: 3,062,418 km (0.119 R)
• M7: 3,594,089 km (0.107 R)
• M8: 3,989,626 km (0.097 R)
• M9: 4,795,360 km (0.105 R)
• M10: 8,876,390 km (0.105 R)
• M11: 9,963,517 km (0.099 R)
• M12: 10,835,673 km (0.118 R)
• M13: 11,578,426 km (0.102 R)
• M14: 12,448,488 km (0.062 R)
• M15: 12,971,781 km (0.095 R)
• M16: 13,708,999 km (0.085 R)
• M17: 15,647,339 km (0.107 R)
• M18: 17,114,595 km (0.115 R)
• M19: 18,304,197 km (0.107 R)
• M20: 19,357,964 km (0.086 R)
• M21: 19,932,121 km (0.091 R)
• M22: 20,451,974 km (0.112 R)
• M23: 21,047,523 km (0.083 R)
• M24: 24,347,801 km (0.101 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 740.1

Radius: 10.9

Gravity: 6.23 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 9.42 AU - 12.34 AU

Year: 13520 Days

Day: 13.5 Hours

Environment

Temp: -179 °C

Axial Tilt: 23.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 86,569,685 km

• M1: 135,685 km (0.085 R)
• M2: 573,708 km (0.096 R)
• M3: 1,039,705 km (0.098 R)
• M4: 1,905,877 km (0.08 R)
• M5: 2,291,839 km (0.05 R)
• M6: 2,642,497 km (0.112 R)
• M7: 3,454,065 km (0.09 R)
• M8: 3,805,471 km (0.102 R)
• M9: 4,271,019 km (0.099 R)
• M10: 4,939,572 km (0.113 R)
• M11: 6,444,975 km (0.12 R)
• M12: 7,501,585 km (0.096 R)
• M13: 13,754,926 km (0.11 R)
• M14: 15,067,498 km (0.088 R)
• M15: 16,311,254 km (0.111 R)
• M16: 20,716,313 km (0.076 R)
• M17: 21,071,159 km (0.077 R)
• M18: 25,247,034 km (0.103 R)
• M19: 28,719,350 km (0.091 R)
• M20: 32,857,078 km (0.037 R)
• M21: 33,218,806 km (0.112 R)
• M22: 38,300,196 km (0.067 R)
• M23: 42,292,814 km (0.057 R)
• M24: 45,800,136 km (0.11 R)
• M25: 49,338,874 km (0.079 R)
• M26: 49,813,398 km (0.064 R)
• M27: 52,890,477 km (0.046 R)
• M28: 53,887,846 km (0.117 R)
• M29: 54,897,781 km (0.109 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 610.5

Radius: 7.6

Gravity: 10.57 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 16.08 AU - 17.32 AU

Year: 25710 Days

Day: 21.5 Hours

Environment

Temp: -192 °C

Axial Tilt: 15.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 86,569,685 km

• M1: 94,546 km (0.083 R)
• M2: 687,701 km (0.117 R)
• M3: 1,289,982 km (0.104 R)
• M4: 1,579,604 km (0.081 R)
• M5: 2,314,578 km (0.106 R)
• M6: 2,849,241 km (0.11 R)
• M7: 3,118,218 km (0.115 R)
• M8: 3,866,058 km (0.088 R)
• M9: 4,654,738 km (0.076 R)
• M10: 5,184,763 km (0.12 R)
• M11: 5,546,341 km (0.102 R)
• M12: 6,779,776 km (0.063 R)
• M13: 7,511,159 km (0.036 R)
• M14: 8,566,722 km (0.073 R)
• M15: 14,016,124 km (0.058 R)
• M16: 15,280,974 km (0.115 R)
• M17: 16,448,585 km (0.107 R)
• M18: 18,960,633 km (0.058 R)
• M19: 21,512,024 km (0.032 R)
• M20: 27,767,758 km (0.071 R)
• M21: 28,626,151 km (0.03 R)
• M22: 28,999,248 km (0.098 R)
• M23: 30,138,436 km (0.09 R)
• M24: 30,395,595 km (0.07 R)
• M25: 42,730,089 km (0.117 R)
• M26: 44,536,034 km (0.101 R)
• M27: 47,948,810 km (0.077 R)
• M28: 57,827,655 km (0.107 R)
• M29: 62,089,998 km (0.111 R)
• M30: 68,980,476 km (0.061 R)
• M31: 71,690,441 km (0.078 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 163 - 19,344 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit