🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.26

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 0.47 AU - 0.55 AU

Year: 138 Days

Day: 23.9 Hours

Environment

Temp: 236 °C

Axial Tilt: 13.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 103,270,767 km

• M1: 182,958 km (0.093 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.5

Radius: 1.83

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 0.56 AU - 0.64 AU

Year: 176 Days

Day: 36.7 Hours

Environment

Temp: 152 °C

Axial Tilt: 7.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.13

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 1.15 AU - 1.91 AU

Year: 717 Days

Day: 13.6 Hours

Environment

Temp: -44 °C

Axial Tilt: 46.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.04

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 1.64 AU - 2.44 AU

Year: 1104 Days

Day: 36.8 Hours

Environment

Temp: -81 °C

Axial Tilt: 10.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.09

Radius: 1.04

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 2.16 AU - 2.82 AU

Year: 1488 Days

Day: 14.7 Hours

Environment

Temp: -100 °C

Axial Tilt: 5.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.57 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 8.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 376.2

Radius: 10.9

Gravity: 3.17 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 7.85 AU - 9.43 AU

Year: 9619 Days

Day: 8 Hours

Environment

Temp: -175 °C

Axial Tilt: 31.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 103,270,767 km

• M1: 136,732 km (0.075 R)
• M2: 731,085 km (0.077 R)
• M3: 1,094,308 km (0.087 R)
• M4: 1,620,444 km (0.107 R)
• M5: 2,396,408 km (0.057 R)
• M6: 3,144,697 km (0.105 R)
• M7: 4,117,981 km (0.074 R)
• M8: 4,564,979 km (0.052 R)
• M9: 8,533,811 km (0.043 R)
• M10: 12,985,694 km (0.084 R)
• M11: 16,279,091 km (0.09 R)
• M12: 20,092,041 km (0.072 R)
• M13: 21,150,147 km (0.108 R)
• M14: 21,849,816 km (0.117 R)
• M15: 22,484,560 km (0.086 R)
• M16: 24,803,327 km (0.079 R)
• M17: 26,020,455 km (0.112 R)
• M18: 27,004,510 km (0.048 R)
• M19: 31,590,582 km (0.091 R)
• M20: 33,961,559 km (0.03 R)
• M21: 35,679,391 km (0.041 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 675

Radius: 12

Gravity: 4.69 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 7.54 AU - 10.44 AU

Year: 10209 Days

Day: 10.1 Hours

Environment

Temp: -186 °C

Axial Tilt: 8.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 103,270,767 km

• M1: 178,769 km (0.059 R)
• M2: 552,615 km (0.06 R)
• M3: 930,050 km (0.066 R)
• M4: 1,850,526 km (0.099 R)
• M5: 2,532,393 km (0.1 R)
• M6: 3,423,697 km (0.061 R)
• M7: 4,312,308 km (0.033 R)
• M8: 5,481,116 km (0.083 R)
• M9: 6,469,659 km (0.111 R)
• M10: 7,085,853 km (0.1 R)
• M11: 7,783,128 km (0.107 R)
• M12: 10,825,500 km (0.085 R)
• M13: 11,919,659 km (0.087 R)
• M14: 17,920,179 km (0.096 R)
• M15: 18,521,712 km (0.06 R)
• M16: 20,488,625 km (0.103 R)
• M17: 23,560,318 km (0.066 R)
• M18: 24,373,831 km (0.044 R)
• M19: 25,299,543 km (0.1 R)
• M20: 30,072,014 km (0.075 R)
• M21: 34,713,139 km (0.101 R)
• M22: 41,877,830 km (0.06 R)
• M23: 46,646,262 km (0.083 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 495.9

Radius: 12

Gravity: 3.44 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 9.49 AU - 13.99 AU

Year: 15235 Days

Day: 13.7 Hours

Environment

Temp: -178 °C

Axial Tilt: 28.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 103,270,767 km

• M1: 149,299 km (0.101 R)
• M2: 570,716 km (0.083 R)
• M3: 1,218,923 km (0.061 R)
• M4: 1,668,465 km (0.047 R)
• M5: 2,136,557 km (0.06 R)
• M6: 2,607,042 km (0.096 R)
• M7: 3,292,649 km (0.106 R)
• M8: 4,211,479 km (0.033 R)
• M9: 5,328,527 km (0.108 R)
• M10: 6,474,297 km (0.083 R)
• M11: 7,126,693 km (0.113 R)
• M12: 7,556,488 km (0.11 R)
• M13: 8,803,984 km (0.102 R)
• M14: 10,077,361 km (0.088 R)
• M15: 13,113,600 km (0.1 R)
• M16: 14,361,096 km (0.038 R)
• M17: 16,638,574 km (0.068 R)
• M18: 18,178,684 km (0.117 R)
• M19: 23,180,938 km (0.094 R)
• M20: 25,197,817 km (0.105 R)
• M21: 27,121,196 km (0.098 R)
• M22: 27,643,293 km (0.054 R)
• M23: 29,032,010 km (0.075 R)
• M24: 31,030,937 km (0.117 R)
• M25: 32,296,684 km (0.098 R)
• M26: 52,022,660 km (0.078 R)
• M27: 52,991,156 km (0.101 R)
• M28: 56,137,798 km (0.064 R)

Planet 9 - Ice Giant

Semi-Major Axis: 12.45 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 396.3

Radius: 6.1

Gravity: 10.65 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 9.91 AU - 14.99 AU

Year: 16638 Days

Day: 23.2 Hours

Environment

Temp: -182 °C

Axial Tilt: 28.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 103,270,767 km

• M1: 76,445 km (0.097 R)
• M2: 322,832 km (0.099 R)
• M3: 2,355,718 km (0.095 R)
• M4: 2,844,155 km (0.116 R)
• M5: 7,461,343 km (0.086 R)
• M6: 8,226,387 km (0.08 R)
• M7: 9,091,960 km (0.099 R)
• M8: 9,753,931 km (0.104 R)
• M9: 12,416,474 km (0.12 R)
• M10: 17,223,502 km (0.086 R)
• M11: 21,154,186 km (0.073 R)
• M12: 21,506,489 km (0.085 R)
• M13: 28,535,794 km (0.063 R)
• M14: 29,074,047 km (0.108 R)
• M15: 42,979,019 km (0.034 R)
• M16: 48,549,296 km (0.042 R)
• M17: 50,247,232 km (0.11 R)

Planet 10 - Ice Giant

Semi-Major Axis: 17.05 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 963.5

Radius: 6.5

Gravity: 22.8 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 13.35 AU - 20.75 AU

Year: 26665 Days

Day: 20.2 Hours

Environment

Temp: -204 °C

Axial Tilt: 20.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 103,270,767 km

• M1: 81,980 km (0.116 R)
• M2: 302,337 km (0.081 R)
• M3: 1,256,173 km (0.106 R)
• M4: 1,489,546 km (0.104 R)
• M5: 1,751,941 km (0.09 R)
• M6: 2,345,994 km (0.044 R)
• M7: 2,730,012 km (0.116 R)
• M8: 3,245,077 km (0.071 R)
• M9: 4,208,637 km (0.065 R)
• M10: 5,566,088 km (0.04 R)
• M11: 5,878,299 km (0.082 R)
• M12: 6,935,806 km (0.074 R)
• M13: 8,114,637 km (0.095 R)
• M14: 8,751,625 km (0.058 R)
• M15: 12,596,440 km (0.096 R)
• M16: 13,449,597 km (0.056 R)
• M17: 15,012,745 km (0.083 R)
• M18: 15,270,203 km (0.046 R)
• M19: 15,971,069 km (0.104 R)
• M20: 24,200,896 km (0.091 R)
• M21: 24,912,683 km (0.026 R)
• M22: 27,770,451 km (0.073 R)
• M23: 31,675,704 km (0.103 R)
• M24: 36,857,774 km (0.104 R)
• M25: 42,235,817 km (0.041 R)
• M26: 47,558,509 km (0.118 R)
• M27: 54,717,366 km (0.108 R)
• M28: 64,803,853 km (0.088 R)
• M29: 65,030,942 km (0.101 R)
• M30: 67,098,834 km (0.059 R)
• M31: 75,808,871 km (0.106 R)
• M32: 77,585,644 km (0.105 R)
• M33: 95,136,018 km (0.1 R)
• M34: 96,018,047 km (0.083 R)
• M35: 97,499,963 km (0.102 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 487 - 14,975 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit