🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.27

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 0.54 AU - 0.58 AU

Year: 160 Days

Day: 42.7 Hours

Environment

Temp: 145 °C

Axial Tilt: 35.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.09

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 0.67 AU - 0.87 AU

Year: 259 Days

Day: 16.4 Hours

Environment

Temp: 73 °C

Axial Tilt: 6.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.48

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 1.56 AU - 1.92 AU

Year: 879 Days

Day: 29.3 Hours

Environment

Temp: -60 °C

Axial Tilt: 38.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.49

Radius: 1.82

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 1.52 AU - 2 AU

Year: 894 Days

Day: 20.6 Hours

Environment

Temp: -77 °C

Axial Tilt: 27.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.32

Radius: 1.12

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 1.92 AU - 2.92 AU

Year: 1441 Days

Day: 36.8 Hours

Environment

Temp: -91 °C

Axial Tilt: 19.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Ice Giant

Semi-Major Axis: 13.81 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 419.5

Radius: 7.4

Gravity: 7.66 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 12.5 AU - 15.12 AU

Year: 19650 Days

Day: 16.3 Hours

Environment

Temp: -198 °C

Axial Tilt: 37.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 104,517,923 km

• M1: 92,003 km (0.066 R)
• M2: 334,052 km (0.107 R)
• M3: 771,027 km (0.116 R)
• M4: 1,305,840 km (0.059 R)
• M5: 1,537,268 km (0.1 R)
• M6: 2,047,396 km (0.089 R)
• M7: 2,446,673 km (0.043 R)
• M8: 3,374,629 km (0.111 R)
• M9: 4,682,713 km (0.099 R)
• M10: 6,019,818 km (0.085 R)
• M11: 7,056,382 km (0.082 R)
• M12: 7,411,827 km (0.095 R)
• M13: 9,058,151 km (0.092 R)
• M14: 9,478,371 km (0.096 R)
• M15: 11,350,589 km (0.073 R)
• M16: 11,963,491 km (0.112 R)
• M17: 13,121,828 km (0.116 R)
• M18: 14,997,187 km (0.063 R)
• M19: 15,960,896 km (0.052 R)
• M20: 23,400,398 km (0.113 R)
• M21: 25,102,822 km (0.055 R)
• M22: 27,863,651 km (0.116 R)
• M23: 29,659,723 km (0.116 R)
• M24: 31,293,331 km (0.118 R)
• M25: 33,980,259 km (0.055 R)
• M26: 34,739,019 km (0.109 R)
• M27: 38,021,944 km (0.057 R)
• M28: 38,293,165 km (0.079 R)
• M29: 40,368,985 km (0.099 R)
• M30: 40,792,946 km (0.034 R)
• M31: 42,957,477 km (0.058 R)
• M32: 50,888,558 km (0.103 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 357.2

Radius: 5.7

Gravity: 10.99 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 13.61 AU - 18.69 AU

Year: 24850 Days

Day: 22.8 Hours

Environment

Temp: -209 °C

Axial Tilt: 22.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 104,517,923 km

• M1: 70,909 km (0.109 R)
• M2: 355,145 km (0.106 R)
• M3: 813,663 km (0.065 R)
• M4: 1,012,179 km (0.069 R)
• M5: 1,371,962 km (0.097 R)
• M6: 2,218,536 km (0.064 R)
• M7: 2,635,166 km (0.049 R)
• M8: 3,920,362 km (0.053 R)
• M9: 4,169,442 km (0.099 R)
• M10: 4,733,576 km (0.102 R)
• M11: 7,134,771 km (0.086 R)
• M12: 7,793,750 km (0.084 R)
• M13: 9,506,197 km (0.062 R)
• M14: 9,842,343 km (0.108 R)
• M15: 11,454,709 km (0.108 R)
• M16: 12,290,512 km (0.05 R)
• M17: 12,756,958 km (0.11 R)
• M18: 13,028,778 km (0.042 R)
• M19: 14,965,921 km (0.1 R)
• M20: 17,500,707 km (0.116 R)
• M21: 18,005,899 km (0.115 R)
• M22: 19,400,600 km (0.119 R)
• M23: 24,429,033 km (0.104 R)
• M24: 26,573,967 km (0.085 R)
• M25: 29,664,360 km (0.082 R)
• M26: 32,986,031 km (0.08 R)
• M27: 53,181,594 km (0.112 R)
• M28: 55,854,459 km (0.069 R)
• M29: 56,035,772 km (0.082 R)
• M30: 62,827,665 km (0.102 R)
• M31: 63,812,318 km (0.102 R)
• M32: 70,570,552 km (0.069 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 571.7

Radius: 6.5

Gravity: 13.53 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 15.18 AU - 19.56 AU

Year: 27718 Days

Day: 16 Hours

Environment

Temp: -207 °C

Axial Tilt: 20.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 104,517,923 km

• M1: 83,027 km (0.105 R)
• M2: 299,794 km (0.104 R)
• M3: 533,616 km (0.105 R)
• M4: 803,341 km (0.109 R)
• M5: 1,163,273 km (0.067 R)
• M6: 2,273,289 km (0.059 R)
• M7: 2,861,658 km (0.063 R)
• M8: 4,061,283 km (0.044 R)
• M9: 4,772,621 km (0.092 R)
• M10: 9,084,181 km (0.11 R)
• M11: 10,420,389 km (0.119 R)
• M12: 11,471,165 km (0.048 R)
• M13: 12,092,295 km (0.104 R)
• M14: 12,590,755 km (0.089 R)
• M15: 13,476,973 km (0.065 R)
• M16: 16,818,989 km (0.066 R)
• M17: 22,221,866 km (0.038 R)
• M18: 22,646,874 km (0.067 R)
• M19: 25,659,476 km (0.047 R)
• M20: 28,427,784 km (0.111 R)
• M21: 39,290,983 km (0.095 R)
• M22: 41,977,911 km (0.081 R)
• M23: 43,614,212 km (0.078 R)
• M24: 46,147,951 km (0.12 R)
• M25: 48,599,711 km (0.038 R)
• M26: 52,064,098 km (0.116 R)
• M27: 60,505,008 km (0.101 R)
• M28: 62,802,084 km (0.114 R)
• M29: 66,465,287 km (0.085 R)
• M30: 68,461,072 km (0.068 R)
• M31: 81,784,857 km (0.085 R)
• M32: 82,543,617 km (0.09 R)
• M33: 89,050,975 km (0.03 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 800.9

Radius: 4.1

Gravity: 47.64 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 14.1 AU - 22.34 AU

Year: 29778 Days

Day: 24.2 Hours

Environment

Temp: -199 °C

Axial Tilt: 49.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 104,517,923 km

• M1: 52,060 km (0.071 R)
• M2: 189,989 km (0.105 R)
• M3: 319,541 km (0.07 R)
• M4: 520,301 km (0.086 R)
• M5: 670,498 km (0.097 R)
• M6: 1,424,172 km (0.065 R)
• M7: 2,039,468 km (0.104 R)
• M8: 3,044,167 km (0.091 R)
• M9: 3,378,818 km (0.112 R)
• M10: 4,884,520 km (0.063 R)
• M11: 6,489,256 km (0.073 R)
• M12: 8,356,836 km (0.119 R)
• M13: 8,949,842 km (0.05 R)
• M14: 10,087,384 km (0.063 R)
• M15: 10,219,330 km (0.114 R)
• M16: 11,388,886 km (0.079 R)
• M17: 20,119,118 km (0.092 R)
• M18: 21,397,432 km (0.09 R)
• M19: 21,615,546 km (0.099 R)
• M20: 22,503,260 km (0.041 R)
• M21: 22,728,853 km (0.034 R)
• M22: 25,433,433 km (0.07 R)
• M23: 30,634,203 km (0.043 R)
• M24: 34,518,811 km (0.052 R)
• M25: 41,870,798 km (0.088 R)
• M26: 46,272,417 km (0.072 R)
• M27: 47,743,562 km (0.05 R)
• M28: 54,750,577 km (0.087 R)
• M29: 57,440,197 km (0.079 R)
• M30: 57,650,681 km (0.078 R)
• M31: 63,081,233 km (0.043 R)
• M32: 65,574,880 km (0.115 R)
• M33: 68,369,368 km (0.08 R)
• M34: 70,275,844 km (0.051 R)
• M35: 70,516,696 km (0.115 R)
• M36: 73,696,997 km (0.066 R)
• M37: 90,469,612 km (0.049 R)
• M38: 98,977,691 km (0.049 R)
• M39: 100,496,409 km (0.104 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: 237 - 12,201 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit