🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.14

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 1.68 AU - 2.78 AU

Year: 1261 Days

Day: 22.8 Hours

Environment

Temp: -98 °C

Axial Tilt: 26.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.73

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 2.03 AU - 2.99 AU

Year: 1506 Days

Day: 21.1 Hours

Environment

Temp: -98 °C

Axial Tilt: 25.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 68,386,074 km

• M1: 46,974 km (0.035 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.11

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 2.26 AU - 2.86 AU

Year: 1551 Days

Day: 30.5 Hours

Environment

Temp: -101 °C

Axial Tilt: 6.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 68,386,074 km

• M1: 70,909 km (0.067 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.7

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 3.27 AU - 4.47 AU

Year: 2883 Days

Day: 35.3 Hours

Environment

Temp: -131 °C

Axial Tilt: 20.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.36 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 4.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 166.4

Radius: 9.3

Gravity: 1.92 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 4.21 AU - 5.49 AU

Year: 4045 Days

Day: 14.3 Hours

Environment

Temp: -140 °C

Axial Tilt: 6.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 68,386,074 km

• M1: 123,119 km (0.062 R)
• M2: 503,696 km (0.096 R)
• M3: 818,151 km (0.119 R)
• M4: 1,139,786 km (0.073 R)
• M5: 1,605,784 km (0.116 R)
• M6: 1,957,339 km (0.046 R)
• M7: 3,171,624 km (0.093 R)
• M8: 4,515,013 km (0.115 R)
• M9: 5,290,977 km (0.057 R)
• M10: 6,053,029 km (0.105 R)
• M11: 7,359,318 km (0.032 R)
• M12: 7,824,118 km (0.053 R)
• M13: 8,124,361 km (0.094 R)
• M14: 8,620,876 km (0.066 R)
• M15: 10,923,038 km (0.092 R)
• M16: 13,393,198 km (0.066 R)
• M17: 14,174,847 km (0.105 R)
• M18: 15,781,379 km (0.103 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 689.6

Radius: 8.9

Gravity: 8.71 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 6.44 AU - 10.28 AU

Year: 9155 Days

Day: 7.4 Hours

Environment

Temp: -166 °C

Axial Tilt: 20.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 68,386,074 km

• M1: 110,702 km (0.105 R)
• M2: 392,096 km (0.067 R)
• M3: 689,646 km (0.089 R)
• M4: 1,113,158 km (0.053 R)
• M5: 1,705,117 km (0.079 R)
• M6: 2,081,355 km (0.084 R)
• M7: 2,669,125 km (0.04 R)
• M8: 5,724,811 km (0.054 R)
• M9: 6,463,825 km (0.057 R)
• M10: 7,029,604 km (0.104 R)
• M11: 8,655,733 km (0.082 R)
• M12: 10,723,624 km (0.096 R)
• M13: 11,734,457 km (0.109 R)
• M14: 13,338,296 km (0.036 R)
• M15: 14,761,121 km (0.115 R)
• M16: 15,608,593 km (0.112 R)
• M17: 16,419,413 km (0.099 R)
• M18: 17,187,000 km (0.041 R)
• M19: 17,832,665 km (0.082 R)
• M20: 20,738,454 km (0.083 R)
• M21: 21,306,028 km (0.076 R)
• M22: 21,800,898 km (0.083 R)
• M23: 26,321,297 km (0.09 R)
• M24: 34,497,419 km (0.11 R)
• M25: 35,524,408 km (0.056 R)
• M26: 37,639,273 km (0.097 R)
• M27: 38,727,598 km (0.06 R)
• M28: 43,291,081 km (0.097 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 217.4

Radius: 12.1

Gravity: 1.48 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 10.12 AU - 11.48 AU

Year: 13443 Days

Day: 8 Hours

Environment

Temp: -178 °C

Axial Tilt: 6.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 68,386,074 km

• M1: 150,495 km (0.095 R)
• M2: 733,927 km (0.067 R)
• M3: 1,265,149 km (0.091 R)
• M4: 3,153,224 km (0.101 R)
• M5: 5,229,642 km (0.119 R)
• M6: 6,432,409 km (0.117 R)
• M7: 8,133,935 km (0.076 R)
• M8: 8,634,639 km (0.106 R)
• M9: 10,118,052 km (0.109 R)
• M10: 10,648,526 km (0.054 R)
• M11: 11,299,277 km (0.074 R)
• M12: 17,566,231 km (0.115 R)
• M13: 19,122,946 km (0.116 R)
• M14: 21,234,670 km (0.074 R)
• M15: 26,637,696 km (0.069 R)
• M16: 31,652,217 km (0.092 R)
• M17: 32,683,844 km (0.092 R)
• M18: 35,471,002 km (0.107 R)
• M19: 37,491,022 km (0.099 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 687.9

Radius: 8.3

Gravity: 9.99 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 9.05 AU - 12.55 AU

Year: 13443 Days

Day: 6 Hours

Environment

Temp: -191 °C

Axial Tilt: 49.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 68,386,074 km

• M1: 103,372 km (0.113 R)
• M2: 443,558 km (0.079 R)
• M3: 851,062 km (0.05 R)
• M4: 1,164,919 km (0.088 R)
• M5: 1,511,986 km (0.101 R)
• M6: 2,848,942 km (0.098 R)
• M7: 4,214,621 km (0.109 R)
• M8: 5,933,500 km (0.098 R)
• M9: 7,181,895 km (0.111 R)
• M10: 7,486,476 km (0.055 R)
• M11: 9,191,443 km (0.088 R)
• M12: 9,973,092 km (0.073 R)
• M13: 13,745,202 km (0.094 R)
• M14: 15,546,510 km (0.1 R)
• M15: 16,354,039 km (0.094 R)
• M16: 18,616,707 km (0.061 R)
• M17: 20,815,796 km (0.107 R)
• M18: 22,068,977 km (0.101 R)
• M19: 27,692,810 km (0.096 R)
• M20: 32,518,538 km (0.095 R)
• M21: 34,203,160 km (0.081 R)
• M22: 37,614,889 km (0.088 R)
• M23: 42,649,455 km (0.087 R)
• M24: 43,938,690 km (0.115 R)
• M25: 44,374,169 km (0.1 R)
• M26: 45,106,301 km (0.096 R)
• M27: 47,961,975 km (0.088 R)
• M28: 49,043,717 km (0.085 R)
• M29: 50,776,509 km (0.087 R)
• M30: 51,416,639 km (0.115 R)
• M31: 52,224,168 km (0.094 R)
• M32: 57,421,497 km (0.115 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 253.5

Radius: 6

Gravity: 7.04 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 16.55 AU - 18.69 AU

Year: 28013 Days

Day: 23.1 Hours

Environment

Temp: -200 °C

Axial Tilt: 18.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 68,386,074 km

• M1: 87,964 km (0.091 R)
• M2: 309,817 km (0.114 R)
• M3: 782,397 km (0.109 R)
• M4: 1,449,304 km (0.093 R)
• M5: 2,507,260 km (0.114 R)
• M6: 2,712,359 km (0.097 R)
• M7: 3,972,871 km (0.106 R)
• M8: 5,581,945 km (0.101 R)
• M9: 6,299,566 km (0.055 R)
• M10: 8,716,470 km (0.107 R)
• M11: 12,792,114 km (0.095 R)
• M12: 15,352,332 km (0.085 R)
• M13: 20,163,699 km (0.07 R)
• M14: 21,935,237 km (0.09 R)
• M15: 25,044,180 km (0.084 R)
• M16: 25,891,801 km (0.062 R)
• M17: 26,977,882 km (0.092 R)
• M18: 28,663,550 km (0.055 R)
• M19: 31,995,843 km (0.097 R)
• M20: 32,616,824 km (0.085 R)
• M21: 33,882,871 km (0.035 R)
• M22: 38,572,165 km (0.111 R)
• M23: 41,730,924 km (0.077 R)
• M24: 42,921,125 km (0.037 R)
• M25: 45,213,264 km (0.044 R)
• M26: 46,626,964 km (0.105 R)
• M27: 50,373,343 km (0.115 R)
• M28: 61,270,800 km (0.053 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 158 - 17,992 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit