🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.88

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 0.71 AU - 0.71 AU

Year: 216 Days

Day: 21.1 Hours

Environment

Temp: 134 °C

Axial Tilt: 6.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.22

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 1.15 AU - 1.89 AU

Year: 678 Days

Day: 38.2 Hours

Environment

Temp: -38 °C

Axial Tilt: 35.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.71

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 1.53 AU - 2.39 AU

Year: 992 Days

Day: 20.8 Hours

Environment

Temp: -54 °C

Axial Tilt: 8.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.4

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 1.73 AU - 2.25 AU

Year: 1015 Days

Day: 40.7 Hours

Environment

Temp: -58 °C

Axial Tilt: 39.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 103,569,987 km

• M1: 402,867 km (0.09 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 357.6

Radius: 11.7

Gravity: 2.61 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 5.34 AU - 8.12 AU

Year: 6314 Days

Day: 9.1 Hours

Environment

Temp: -149 °C

Axial Tilt: 15.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 103,569,987 km

• M1: 150,795 km (0.074 R)
• M2: 550,969 km (0.097 R)
• M3: 1,256,323 km (0.092 R)
• M4: 1,783,506 km (0.102 R)
• M5: 2,150,769 km (0.065 R)
• M6: 2,552,888 km (0.096 R)
• M7: 3,828,509 km (0.112 R)
• M8: 4,352,849 km (0.118 R)
• M9: 4,770,826 km (0.09 R)
• M10: 6,038,668 km (0.037 R)
• M11: 6,979,040 km (0.099 R)
• M12: 7,588,651 km (0.116 R)
• M13: 8,798,449 km (0.099 R)
• M14: 14,079,104 km (0.052 R)
• M15: 15,387,936 km (0.102 R)
• M16: 16,187,986 km (0.043 R)
• M17: 17,623,826 km (0.099 R)
• M18: 19,601,959 km (0.084 R)
• M19: 20,406,047 km (0.071 R)
• M20: 20,885,060 km (0.097 R)
• M21: 23,768,409 km (0.045 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 313.4

Radius: 10.5

Gravity: 2.84 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 7.72 AU - 10.58 AU

Year: 10010 Days

Day: 14.6 Hours

Environment

Temp: -165 °C

Axial Tilt: 3.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 103,569,987 km

• M1: 131,048 km (0.069 R)
• M2: 888,163 km (0.076 R)
• M3: 1,682,677 km (0.101 R)
• M4: 2,898,309 km (0.119 R)
• M5: 3,267,816 km (0.078 R)
• M6: 4,027,923 km (0.059 R)
• M7: 5,190,298 km (0.077 R)
• M8: 5,675,743 km (0.098 R)
• M9: 6,291,338 km (0.101 R)
• M10: 8,531,118 km (0.113 R)
• M11: 11,207,124 km (0.07 R)
• M12: 11,761,684 km (0.08 R)
• M13: 12,334,494 km (0.109 R)
• M14: 13,762,406 km (0.087 R)
• M15: 14,993,895 km (0.115 R)
• M16: 16,878,380 km (0.119 R)
• M17: 20,885,508 km (0.079 R)
• M18: 22,509,094 km (0.09 R)
• M19: 23,555,382 km (0.107 R)
• M20: 24,802,579 km (0.056 R)
• M21: 26,356,751 km (0.1 R)
• M22: 27,067,940 km (0.105 R)
• M23: 27,700,589 km (0.072 R)
• M24: 28,995,658 km (0.059 R)
• M25: 29,658,077 km (0.042 R)
• M26: 32,207,374 km (0.115 R)
• M27: 35,326,191 km (0.104 R)
• M28: 36,081,959 km (0.069 R)

Planet 7 - Gas Giant

Semi-Major Axis: 12.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 343.3

Radius: 8.3

Gravity: 4.98 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 10.19 AU - 14.61 AU

Year: 15791 Days

Day: 13.6 Hours

Environment

Temp: -193 °C

Axial Tilt: 38.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 103,569,987 km

• M1: 103,372 km (0.06 R)
• M2: 365,468 km (0.075 R)
• M3: 1,258,716 km (0.093 R)
• M4: 1,744,610 km (0.112 R)
• M5: 2,447,720 km (0.111 R)
• M6: 2,755,742 km (0.084 R)
• M7: 3,254,801 km (0.069 R)
• M8: 3,706,736 km (0.106 R)
• M9: 4,171,537 km (0.102 R)
• M10: 4,492,574 km (0.096 R)
• M11: 5,118,790 km (0.066 R)
• M12: 6,315,125 km (0.083 R)
• M13: 6,660,845 km (0.098 R)
• M14: 6,978,741 km (0.072 R)
• M15: 8,038,043 km (0.104 R)
• M16: 8,817,149 km (0.053 R)
• M17: 9,396,841 km (0.102 R)
• M18: 9,746,600 km (0.106 R)
• M19: 10,472,150 km (0.095 R)
• M20: 12,383,712 km (0.04 R)
• M21: 13,421,771 km (0.05 R)
• M22: 29,247,730 km (0.094 R)
• M23: 29,994,074 km (0.105 R)
• M24: 30,643,927 km (0.059 R)
• M25: 34,268,833 km (0.08 R)
• M26: 34,622,782 km (0.091 R)
• M27: 36,674,068 km (0.048 R)
• M28: 37,917,824 km (0.056 R)
• M29: 39,061,201 km (0.077 R)
• M30: 40,227,167 km (0.117 R)
• M31: 47,862,193 km (0.085 R)
• M32: 50,252,169 km (0.043 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.18 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 748.8

Radius: 6.2

Gravity: 19.48 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 16.99 AU - 21.37 AU

Year: 30378 Days

Day: 19.7 Hours

Environment

Temp: -198 °C

Axial Tilt: 4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 103,569,987 km

• M1: 120,725 km (0.079 R)
• M2: 455,077 km (0.106 R)
• M3: 743,053 km (0.064 R)
• M4: 968,646 km (0.12 R)
• M5: 1,917,097 km (0.072 R)
• M6: 2,205,970 km (0.07 R)
• M7: 2,761,128 km (0.098 R)
• M8: 3,071,543 km (0.116 R)
• M9: 3,281,130 km (0.051 R)
• M10: 3,695,815 km (0.118 R)
• M11: 4,217,014 km (0.05 R)
• M12: 4,476,417 km (0.045 R)
• M13: 5,622,486 km (0.059 R)
• M14: 6,455,298 km (0.107 R)
• M15: 6,901,399 km (0.106 R)
• M16: 10,822,060 km (0.034 R)
• M17: 11,238,839 km (0.112 R)
• M18: 22,543,502 km (0.089 R)
• M19: 22,768,497 km (0.112 R)
• M20: 23,799,824 km (0.104 R)
• M21: 24,150,482 km (0.112 R)
• M22: 25,955,231 km (0.073 R)
• M23: 26,576,211 km (0.101 R)
• M24: 27,718,989 km (0.095 R)
• M25: 28,367,795 km (0.111 R)
• M26: 36,806,163 km (0.117 R)
• M27: 42,185,104 km (0.086 R)
• M28: 45,150,283 km (0.072 R)
• M29: 45,867,605 km (0.063 R)
• M30: 52,078,160 km (0.074 R)
• M31: 52,669,072 km (0.087 R)
• M32: 66,827,164 km (0.114 R)
• M33: 69,647,233 km (0.1 R)
• M34: 72,301,100 km (0.041 R)
• M35: 76,280,403 km (0.098 R)
• M36: 76,533,822 km (0.063 R)
• M37: 76,787,839 km (0.103 R)
• M38: 80,665,715 km (0.078 R)
• M39: 96,888,557 km (0.069 R)

Kuiper Belt

Range: 30.3 - 52.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 256 - 17,519 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit