🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.5

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 0.46 AU - 0.66 AU

Year: 160 Days

Day: 18.9 Hours

Environment

Temp: 163 °C

Axial Tilt: 18.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.27

Radius: 0.59

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 1.5 AU - 1.94 AU

Year: 864 Days

Day: 23 Hours

Environment

Temp: -60 °C

Axial Tilt: 16.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.65

Radius: 0.84

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 1.63 AU - 2.37 AU

Year: 1083 Days

Day: 39 Hours

Environment

Temp: -79 °C

Axial Tilt: 27.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.07 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 8.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 729.1

Radius: 9

Gravity: 9 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 7.21 AU - 9.07 AU

Year: 8892 Days

Day: 8.5 Hours

Environment

Temp: -169 °C

Axial Tilt: 21.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 102,540,900 km

• M1: 111,899 km (0.105 R)
• M2: 605,871 km (0.06 R)
• M3: 2,473,601 km (0.069 R)
• M4: 4,225,691 km (0.099 R)
• M5: 6,350,280 km (0.061 R)
• M6: 8,919,923 km (0.107 R)
• M7: 10,208,110 km (0.119 R)
• M8: 10,715,396 km (0.101 R)
• M9: 11,080,415 km (0.085 R)
• M10: 14,813,331 km (0.086 R)
• M11: 15,997,697 km (0.074 R)
• M12: 19,156,755 km (0.114 R)
• M13: 22,033,074 km (0.064 R)
• M14: 24,911,636 km (0.066 R)
• M15: 30,354,455 km (0.084 R)
• M16: 32,151,724 km (0.057 R)
• M17: 33,462,201 km (0.108 R)
• M18: 40,931,922 km (0.117 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 796.6

Radius: 11

Gravity: 6.58 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 8.13 AU - 8.89 AU

Year: 9505 Days

Day: 10.2 Hours

Environment

Temp: -165 °C

Axial Tilt: 127.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 102,540,900 km

• M1: 138,228 km (0.086 R)
• M2: 720,314 km (0.099 R)
• M3: 1,273,527 km (0.049 R)
• M4: 1,626,877 km (0.078 R)
• M5: 2,080,607 km (0.083 R)
• M6: 3,086,354 km (0.074 R)
• M7: 3,919,913 km (0.087 R)
• M8: 4,332,803 km (0.08 R)
• M9: 5,022,599 km (0.086 R)
• M10: 5,477,227 km (0.104 R)
• M11: 5,923,926 km (0.079 R)
• M12: 7,330,296 km (0.092 R)
• M13: 8,310,012 km (0.114 R)
• M14: 10,632,818 km (0.096 R)
• M15: 11,329,944 km (0.094 R)
• M16: 12,000,292 km (0.101 R)
• M17: 14,491,546 km (0.091 R)
• M18: 16,239,148 km (0.115 R)
• M19: 17,091,557 km (0.098 R)
• M20: 24,923,155 km (0.104 R)
• M21: 30,508,541 km (0.119 R)
• M22: 32,025,015 km (0.078 R)
• M23: 33,704,999 km (0.076 R)
• M24: 35,325,293 km (0.071 R)
• M25: 36,154,664 km (0.1 R)
• M26: 37,975,419 km (0.049 R)
• M27: 39,856,613 km (0.103 R)
• M28: 41,798,991 km (0.12 R)
• M29: 46,434,281 km (0.057 R)
• M30: 47,860,099 km (0.104 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 809.1

Radius: 4.8

Gravity: 35.12 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 10.31 AU - 15.37 AU

Year: 17616 Days

Day: 18.4 Hours

Environment

Temp: -194 °C

Axial Tilt: 23.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 102,540,900 km

• M1: 59,839 km (0.062 R)
• M2: 303,983 km (0.086 R)
• M3: 490,382 km (0.087 R)
• M4: 958,174 km (0.118 R)
• M5: 1,595,461 km (0.115 R)
• M6: 2,571,438 km (0.117 R)
• M7: 3,280,532 km (0.104 R)
• M8: 3,770,016 km (0.108 R)
• M9: 4,406,555 km (0.103 R)
• M10: 6,879,108 km (0.048 R)
• M11: 7,389,237 km (0.109 R)
• M12: 11,116,169 km (0.077 R)
• M13: 11,882,708 km (0.099 R)
• M14: 12,346,013 km (0.111 R)
• M15: 13,028,329 km (0.111 R)
• M16: 13,879,990 km (0.113 R)
• M17: 15,851,540 km (0.098 R)
• M18: 16,010,563 km (0.092 R)
• M19: 22,270,037 km (0.059 R)
• M20: 27,165,926 km (0.107 R)
• M21: 32,733,211 km (0.09 R)
• M22: 36,055,780 km (0.104 R)
• M23: 44,299,520 km (0.103 R)
• M24: 48,186,671 km (0.094 R)
• M25: 56,076,163 km (0.064 R)
• M26: 61,787,960 km (0.109 R)
• M27: 63,774,769 km (0.119 R)
• M28: 69,563,608 km (0.112 R)
• M29: 72,804,197 km (0.113 R)
• M30: 73,243,716 km (0.039 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.01 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 174

Radius: 5.3

Gravity: 6.19 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 13.72 AU - 14.3 AU

Year: 20078 Days

Day: 23.1 Hours

Environment

Temp: -200 °C

Axial Tilt: 18.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 102,540,900 km

• M1: 65,973 km (0.096 R)
• M2: 302,936 km (0.046 R)
• M3: 637,736 km (0.065 R)
• M4: 923,767 km (0.118 R)
• M5: 1,136,495 km (0.06 R)
• M6: 1,503,309 km (0.113 R)
• M7: 2,335,821 km (0.105 R)
• M8: 2,549,597 km (0.076 R)
• M9: 3,564,468 km (0.109 R)
• M10: 4,610,756 km (0.109 R)
• M11: 10,025,451 km (0.091 R)
• M12: 12,361,422 km (0.1 R)
• M13: 13,133,347 km (0.107 R)
• M14: 13,377,191 km (0.106 R)
• M15: 14,254,583 km (0.064 R)
• M16: 22,178,632 km (0.045 R)
• M17: 26,765,602 km (0.109 R)
• M18: 29,905,811 km (0.107 R)
• M19: 33,964,701 km (0.077 R)
• M20: 35,591,428 km (0.089 R)
• M21: 38,251,876 km (0.094 R)
• M22: 44,784,815 km (0.043 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 268.9

Radius: 3

Gravity: 29.88 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 14.18 AU - 14.36 AU

Year: 20640 Days

Day: 17.9 Hours

Environment

Temp: -187 °C

Axial Tilt: 8.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 102,540,900 km

• M1: 38,895 km (0.106 R)
• M2: 153,787 km (0.08 R)
• M3: 257,308 km (0.1 R)
• M4: 747,241 km (0.102 R)
• M5: 1,025,194 km (0.11 R)
• M6: 1,258,866 km (0.032 R)
• M7: 1,541,905 km (0.094 R)
• M8: 2,062,057 km (0.068 R)
• M9: 4,013,561 km (0.111 R)
• M10: 4,653,092 km (0.029 R)
• M11: 4,980,412 km (0.1 R)
• M12: 5,644,028 km (0.104 R)
• M13: 7,668,536 km (0.119 R)
• M14: 8,171,036 km (0.103 R)
• M15: 10,566,846 km (0.105 R)
• M16: 13,785,593 km (0.101 R)
• M17: 14,802,859 km (0.105 R)
• M18: 20,130,338 km (0.098 R)
• M19: 20,301,329 km (0.038 R)
• M20: 20,646,152 km (0.092 R)
• M21: 20,907,350 km (0.1 R)
• M22: 22,613,364 km (0.082 R)
• M23: 22,890,868 km (0.087 R)
• M24: 26,401,182 km (0.115 R)
• M25: 26,708,905 km (0.107 R)
• M26: 26,811,978 km (0.119 R)
• M27: 27,963,881 km (0.065 R)
• M28: 34,342,136 km (0.063 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 891.2

Radius: 7.2

Gravity: 17.19 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 17.23 AU - 17.27 AU

Year: 27432 Days

Day: 20.8 Hours

Environment

Temp: -201 °C

Axial Tilt: 46.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 102,540,900 km

• M1: 89,609 km (0.071 R)
• M2: 463,753 km (0.111 R)
• M3: 1,180,477 km (0.096 R)
• M4: 1,932,057 km (0.095 R)
• M5: 3,112,234 km (0.104 R)
• M6: 3,574,192 km (0.1 R)
• M7: 4,116,335 km (0.111 R)
• M8: 4,989,987 km (0.046 R)
• M9: 10,126,878 km (0.08 R)
• M10: 14,412,109 km (0.117 R)
• M11: 15,255,991 km (0.032 R)
• M12: 17,415,287 km (0.091 R)
• M13: 24,037,087 km (0.047 R)
• M14: 26,074,909 km (0.036 R)
• M15: 47,779,017 km (0.103 R)
• M16: 48,521,321 km (0.077 R)
• M17: 49,648,990 km (0.069 R)
• M18: 50,028,819 km (0.051 R)
• M19: 54,134,084 km (0.08 R)
• M20: 58,881,872 km (0.107 R)
• M21: 67,321,735 km (0.058 R)
• M22: 79,089,253 km (0.035 R)
• M23: 84,642,026 km (0.079 R)
• M24: 97,404,221 km (0.093 R)
• M25: 99,197,002 km (0.065 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 552 - 16,985 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit