🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.35

Radius: 1.13

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 0.42 AU - 0.64 AU

Year: 142 Days

Day: 17.9 Hours

Environment

Temp: 189 °C

Axial Tilt: 37.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.1

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 0.45 AU - 0.67 AU

Year: 154 Days

Day: 18.1 Hours

Environment

Temp: 148 °C

Axial Tilt: 32.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.47

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 1.02 AU - 1.22 AU

Year: 435 Days

Day: 43.7 Hours

Environment

Temp: 10 °C

Axial Tilt: 18.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.94

Radius: 0.98

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 1.03 AU - 1.31 AU

Year: 465 Days

Day: 42.7 Hours

Environment

Temp: -4 °C

Axial Tilt: 22.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 3.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.04

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 2.68 AU - 3.72 AU

Year: 2101 Days

Day: 27.7 Hours

Environment

Temp: -115 °C

Axial Tilt: 33.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 85,865,865 km

• M1: 276,008 km (0.098 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.55

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 3.38 AU - 4.46 AU

Year: 2849 Days

Day: 47.9 Hours

Environment

Temp: -124 °C

Axial Tilt: 0.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 85,865,865 km

• M1: 3,271,257 km (0.064 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 973.5

Radius: 9.2

Gravity: 11.5 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 7.18 AU - 8.14 AU

Year: 7782 Days

Day: 14.6 Hours

Environment

Temp: -163 °C

Axial Tilt: 31.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 85,865,865 km

• M1: 115,041 km (0.078 R)
• M2: 411,843 km (0.112 R)
• M3: 923,019 km (0.077 R)
• M4: 2,418,250 km (0.108 R)
• M5: 3,832,398 km (0.075 R)
• M6: 4,776,361 km (0.113 R)
• M7: 7,436,510 km (0.114 R)
• M8: 8,101,622 km (0.113 R)
• M9: 8,581,682 km (0.099 R)
• M10: 9,987,603 km (0.068 R)
• M11: 10,849,436 km (0.108 R)
• M12: 12,262,089 km (0.074 R)
• M13: 13,249,734 km (0.097 R)
• M14: 13,793,522 km (0.098 R)
• M15: 14,102,142 km (0.094 R)
• M16: 15,581,217 km (0.054 R)
• M17: 17,518,210 km (0.09 R)
• M18: 19,072,532 km (0.07 R)
• M19: 19,610,486 km (0.096 R)
• M20: 20,716,762 km (0.036 R)
• M21: 21,040,492 km (0.046 R)
• M22: 22,794,976 km (0.069 R)
• M23: 24,554,695 km (0.055 R)
• M24: 26,879,446 km (0.032 R)
• M25: 27,848,990 km (0.088 R)
• M26: 30,792,927 km (0.073 R)
• M27: 35,070,378 km (0.102 R)
• M28: 39,603,792 km (0.067 R)
• M29: 43,183,819 km (0.099 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 148.5

Radius: 4.6

Gravity: 7.02 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 14.7 AU - 14.84 AU

Year: 20837 Days

Day: 21.7 Hours

Environment

Temp: -188 °C

Axial Tilt: 25.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 85,865,865 km

• M1: 79,436 km (0.088 R)
• M2: 960,269 km (0.105 R)
• M3: 1,323,941 km (0.084 R)
• M4: 1,805,347 km (0.098 R)
• M5: 2,861,807 km (0.112 R)
• M6: 7,820,827 km (0.118 R)
• M7: 13,546,087 km (0.084 R)
• M8: 14,551,086 km (0.115 R)
• M9: 18,010,985 km (0.104 R)
• M10: 18,992,796 km (0.078 R)
• M11: 22,322,545 km (0.113 R)
• M12: 24,624,109 km (0.032 R)
• M13: 27,766,861 km (0.103 R)
• M14: 31,489,005 km (0.091 R)
• M15: 34,604,082 km (0.103 R)
• M16: 37,674,877 km (0.077 R)
• M17: 39,151,558 km (0.041 R)
• M18: 40,538,629 km (0.069 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 812.7

Radius: 7

Gravity: 16.59 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 14.89 AU - 15.75 AU

Year: 22012 Days

Day: 19.8 Hours

Environment

Temp: -200 °C

Axial Tilt: 39.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 85,865,865 km

• M1: 87,515 km (0.067 R)
• M2: 388,356 km (0.098 R)
• M3: 1,103,733 km (0.046 R)
• M4: 1,647,521 km (0.082 R)
• M5: 3,169,680 km (0.041 R)
• M6: 3,796,495 km (0.042 R)
• M7: 4,683,311 km (0.036 R)
• M8: 6,671,915 km (0.045 R)
• M9: 8,436,422 km (0.034 R)
• M10: 9,222,260 km (0.078 R)
• M11: 9,455,483 km (0.115 R)
• M12: 10,240,722 km (0.112 R)
• M13: 12,287,969 km (0.059 R)
• M14: 12,785,382 km (0.096 R)
• M15: 15,151,123 km (0.092 R)
• M16: 17,525,690 km (0.092 R)
• M17: 19,653,121 km (0.073 R)
• M18: 22,154,397 km (0.094 R)
• M19: 22,679,037 km (0.057 R)
• M20: 27,058,664 km (0.105 R)
• M21: 27,417,251 km (0.066 R)
• M22: 27,657,954 km (0.064 R)
• M23: 32,775,547 km (0.091 R)
• M24: 40,950,323 km (0.083 R)
• M25: 42,058,993 km (0.07 R)
• M26: 42,379,282 km (0.094 R)
• M27: 45,504,830 km (0.095 R)
• M28: 47,555,966 km (0.104 R)
• M29: 50,025,977 km (0.077 R)
• M30: 52,025,801 km (0.096 R)
• M31: 58,145,252 km (0.12 R)
• M32: 61,996,499 km (0.12 R)
• M33: 68,418,287 km (0.107 R)
• M34: 68,861,545 km (0.117 R)
• M35: 69,306,599 km (0.047 R)
• M36: 73,631,623 km (0.082 R)
• M37: 76,931,303 km (0.101 R)
• M38: 79,591,902 km (0.118 R)
• M39: 84,331,162 km (0.059 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 473 - 19,784 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit