🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.59

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 0.49 AU - 0.65 AU

Year: 187 Days

Day: 20.7 Hours

Environment

Temp: 20 °C

Axial Tilt: 25.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 71,612,240 km

• M1: 41,289 km (0.107 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.61

Radius: 1.21

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 0.71 AU - 0.93 AU

Year: 322 Days

Day: 37.7 Hours

Environment

Temp: -42 °C

Axial Tilt: 0.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 71,612,240 km

• M1: 30,967 km (0.096 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.71

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 1.07 AU - 1.73 AU

Year: 718 Days

Day: 15.3 Hours

Environment

Temp: -91 °C

Axial Tilt: 7.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.66

Radius: 1.22

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 1.74 AU - 1.92 AU

Year: 1073 Days

Day: 38.2 Hours

Environment

Temp: -119 °C

Axial Tilt: 58.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.35

Radius: 1.13

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 1.68 AU - 2.26 AU

Year: 1199 Days

Day: 38.2 Hours

Environment

Temp: -108 °C

Axial Tilt: 29.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 4.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 236.3

Radius: 13

Gravity: 1.4 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 3.74 AU - 5.26 AU

Year: 4138 Days

Day: 11.8 Hours

Environment

Temp: -171 °C

Axial Tilt: 20.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 71,612,240 km

• M1: 161,715 km (0.065 R)
• M2: 656,286 km (0.106 R)
• M3: 1,513,182 km (0.085 R)
• M4: 3,376,873 km (0.085 R)
• M5: 4,922,368 km (0.114 R)
• M6: 7,690,976 km (0.064 R)
• M7: 10,819,516 km (0.108 R)
• M8: 12,902,068 km (0.107 R)
• M9: 13,517,664 km (0.056 R)
• M10: 16,381,116 km (0.091 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 185

Radius: 12.3

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 6.33 AU - 7.39 AU

Year: 7788 Days

Day: 9 Hours

Environment

Temp: -189 °C

Axial Tilt: 24.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 71,612,240 km

• M1: 153,039 km (0.114 R)
• M2: 983,606 km (0.12 R)
• M3: 2,609,136 km (0.08 R)
• M4: 4,830,964 km (0.097 R)
• M5: 5,756,975 km (0.068 R)
• M6: 10,891,323 km (0.09 R)
• M7: 11,689,727 km (0.116 R)
• M8: 15,008,257 km (0.111 R)
• M9: 17,205,102 km (0.111 R)
• M10: 18,534,727 km (0.096 R)
• M11: 22,650,165 km (0.055 R)
• M12: 24,246,224 km (0.088 R)
• M13: 24,920,312 km (0.096 R)
• M14: 25,838,395 km (0.119 R)

Planet 8 - Ice Giant

Semi-Major Axis: 9.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 169.9

Radius: 4.1

Gravity: 10.11 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 7.47 AU - 12.39 AU

Year: 13564 Days

Day: 22.7 Hours

Environment

Temp: -192 °C

Axial Tilt: 35.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 71,612,240 km

• M1: 56,548 km (0.082 R)
• M2: 207,642 km (0.034 R)
• M3: 768,335 km (0.064 R)
• M4: 931,247 km (0.038 R)
• M5: 1,106,875 km (0.081 R)
• M6: 1,281,306 km (0.112 R)
• M7: 1,617,452 km (0.111 R)
• M8: 2,800,771 km (0.089 R)
• M9: 3,708,681 km (0.068 R)
• M10: 5,537,365 km (0.076 R)
• M11: 6,488,060 km (0.101 R)
• M12: 7,278,385 km (0.109 R)
• M13: 7,428,731 km (0.096 R)
• M14: 8,010,966 km (0.041 R)
• M15: 8,333,649 km (0.099 R)
• M16: 8,833,754 km (0.077 R)
• M17: 10,124,784 km (0.093 R)
• M18: 12,691,135 km (0.115 R)
• M19: 14,152,557 km (0.055 R)
• M20: 16,291,956 km (0.119 R)
• M21: 16,809,565 km (0.104 R)
• M22: 29,597,340 km (0.067 R)
• M23: 30,173,591 km (0.117 R)

Planet 9 - Ice Giant

Semi-Major Axis: 12.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 645.4

Radius: 5.8

Gravity: 19.19 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 10.07 AU - 14.63 AU

Year: 18813 Days

Day: 15.2 Hours

Environment

Temp: -206 °C

Axial Tilt: 46.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 71,612,240 km

• M1: 72,854 km (0.112 R)
• M2: 570,566 km (0.11 R)
• M3: 793,018 km (0.065 R)
• M4: 1,464,713 km (0.071 R)
• M5: 3,550,855 km (0.1 R)
• M6: 4,091,352 km (0.054 R)
• M7: 5,760,116 km (0.069 R)
• M8: 7,594,934 km (0.116 R)
• M9: 11,716,804 km (0.116 R)
• M10: 13,531,127 km (0.104 R)
• M11: 15,217,843 km (0.091 R)
• M12: 15,757,742 km (0.119 R)
• M13: 16,151,185 km (0.092 R)
• M14: 21,396,684 km (0.042 R)
• M15: 21,782,048 km (0.104 R)
• M16: 25,461,408 km (0.095 R)
• M17: 26,663,277 km (0.069 R)
• M18: 28,944,495 km (0.076 R)
• M19: 33,244,237 km (0.097 R)
• M20: 40,830,196 km (0.108 R)
• M21: 46,534,662 km (0.029 R)
• M22: 47,670,558 km (0.11 R)
• M23: 53,627,994 km (0.097 R)
• M24: 56,876,662 km (0.062 R)
• M25: 62,774,707 km (0.09 R)
• M26: 66,788,568 km (0.09 R)
• M27: 68,025,293 km (0.051 R)
• M28: 69,909,030 km (0.074 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 285 - 10,879 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit