🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.31

Radius: 0.63

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 0.64 AU - 0.94 AU

Year: 254 Days

Day: 16.4 Hours

Environment

Temp: 144 °C

Axial Tilt: 37 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 69,570,038 km

• M1: 14,661 km (0.119 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.79

Radius: 0.91

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 1.84 AU - 2.32 AU

Year: 1085 Days

Day: 13.2 Hours

Environment

Temp: -77 °C

Axial Tilt: 10.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.7

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 2.64 AU - 3.7 AU

Year: 2041 Days

Day: 12.1 Hours

Environment

Temp: -94 °C

Axial Tilt: 36.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 69,570,038 km

• M1: 91,703 km (0.093 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 750

Radius: 14.6

Gravity: 3.52 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 4.85 AU - 7.89 AU

Year: 5814 Days

Day: 9.4 Hours

Environment

Temp: -161 °C

Axial Tilt: 31.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 69,570,038 km

• M1: 181,612 km (0.116 R)
• M2: 643,121 km (0.044 R)
• M3: 1,115,103 km (0.074 R)
• M4: 1,575,116 km (0.094 R)
• M5: 2,030,492 km (0.072 R)
• M6: 3,117,769 km (0.113 R)
• M7: 4,038,993 km (0.065 R)
• M8: 4,722,805 km (0.104 R)
• M9: 5,220,816 km (0.105 R)
• M10: 5,692,947 km (0.078 R)
• M11: 6,421,937 km (0.1 R)
• M12: 7,875,879 km (0.089 R)
• M13: 9,367,819 km (0.087 R)
• M14: 13,066,177 km (0.084 R)
• M15: 15,150,225 km (0.091 R)
• M16: 16,805,226 km (0.108 R)
• M17: 18,240,618 km (0.096 R)
• M18: 18,988,159 km (0.104 R)
• M19: 20,617,579 km (0.111 R)
• M20: 21,131,447 km (0.118 R)
• M21: 24,072,392 km (0.047 R)
• M22: 24,560,380 km (0.027 R)
• M23: 33,499,601 km (0.051 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 220

Radius: 9.2

Gravity: 2.6 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 6.23 AU - 7.13 AU

Year: 6244 Days

Day: 9 Hours

Environment

Temp: -145 °C

Axial Tilt: 8.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 69,570,038 km

• M1: 115,041 km (0.028 R)
• M2: 771,775 km (0.065 R)
• M3: 1,807,890 km (0.105 R)
• M4: 2,437,398 km (0.112 R)
• M5: 3,026,515 km (0.045 R)
• M6: 3,548,162 km (0.101 R)
• M7: 5,090,965 km (0.102 R)
• M8: 5,504,902 km (0.111 R)
• M9: 5,857,505 km (0.03 R)
• M10: 8,584,225 km (0.082 R)
• M11: 9,943,022 km (0.113 R)
• M12: 10,715,396 km (0.115 R)
• M13: 11,223,431 km (0.113 R)
• M14: 11,570,947 km (0.107 R)
• M15: 11,881,063 km (0.082 R)
• M16: 12,287,820 km (0.056 R)
• M17: 14,411,660 km (0.08 R)
• M18: 17,921,526 km (0.113 R)
• M19: 23,271,146 km (0.086 R)
• M20: 23,765,716 km (0.115 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 748.3

Radius: 7.5

Gravity: 13.3 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 13 AU - 14.4 AU

Year: 18339 Days

Day: 22.9 Hours

Environment

Temp: -194 °C

Axial Tilt: 58.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 69,570,038 km

• M1: 93,798 km (0.086 R)
• M2: 516,861 km (0.1 R)
• M3: 1,437,037 km (0.088 R)
• M4: 2,747,963 km (0.098 R)
• M5: 3,233,259 km (0.107 R)
• M6: 6,007,402 km (0.089 R)
• M7: 7,143,598 km (0.079 R)
• M8: 10,241,919 km (0.072 R)
• M9: 11,789,659 km (0.096 R)
• M10: 12,789,870 km (0.1 R)
• M11: 15,653,323 km (0.092 R)
• M12: 24,044,716 km (0.054 R)
• M13: 39,350,224 km (0.116 R)
• M14: 47,571,375 km (0.11 R)
• M15: 49,241,037 km (0.086 R)
• M16: 62,431,829 km (0.096 R)
• M17: 64,229,995 km (0.112 R)
• M18: 69,405,334 km (0.098 R)
• M19: 71,985,598 km (0.033 R)
• M20: 72,421,676 km (0.057 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.48 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 643.9

Radius: 4.7

Gravity: 29.15 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 13.19 AU - 15.77 AU

Year: 19927 Days

Day: 17.1 Hours

Environment

Temp: -179 °C

Axial Tilt: 39.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 69,570,038 km

• M1: 61,335 km (0.092 R)
• M2: 241,301 km (0.097 R)
• M3: 484,548 km (0.092 R)
• M4: 756,367 km (0.11 R)
• M5: 1,724,564 km (0.071 R)
• M6: 1,927,269 km (0.082 R)
• M7: 2,125,187 km (0.054 R)
• M8: 2,470,160 km (0.071 R)
• M9: 3,382,408 km (0.04 R)
• M10: 3,701,051 km (0.077 R)
• M11: 4,135,184 km (0.076 R)
• M12: 4,568,121 km (0.095 R)
• M13: 6,006,803 km (0.109 R)
• M14: 6,301,362 km (0.098 R)
• M15: 8,852,903 km (0.069 R)
• M16: 9,345,379 km (0.086 R)
• M17: 10,088,731 km (0.096 R)
• M18: 11,371,682 km (0.088 R)
• M19: 14,182,776 km (0.104 R)
• M20: 19,994,653 km (0.072 R)
• M21: 22,403,777 km (0.099 R)
• M22: 22,806,495 km (0.082 R)
• M23: 23,213,850 km (0.106 R)
• M24: 25,432,835 km (0.084 R)
• M25: 26,988,204 km (0.047 R)
• M26: 28,020,878 km (0.088 R)
• M27: 28,370,937 km (0.084 R)
• M28: 31,527,452 km (0.111 R)
• M29: 39,250,442 km (0.107 R)
• M30: 42,233,424 km (0.108 R)
• M31: 44,567,300 km (0.093 R)
• M32: 47,479,671 km (0.085 R)
• M33: 48,477,938 km (0.097 R)
• M34: 50,861,630 km (0.108 R)
• M35: 54,400,667 km (0.036 R)
• M36: 61,767,166 km (0.106 R)
• M37: 62,359,872 km (0.105 R)
• M38: 65,790,451 km (0.107 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 499

Radius: 5.7

Gravity: 15.36 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 14.43 AU - 15.07 AU

Year: 20487 Days

Day: 20.8 Hours

Environment

Temp: -198 °C

Axial Tilt: 33.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 69,570,038 km

• M1: 71,957 km (0.085 R)
• M2: 278,402 km (0.099 R)
• M3: 518,057 km (0.12 R)
• M4: 1,891,665 km (0.109 R)
• M5: 2,591,185 km (0.067 R)
• M6: 2,802,417 km (0.105 R)
• M7: 3,450,475 km (0.063 R)
• M8: 3,824,619 km (0.079 R)
• M9: 4,193,528 km (0.102 R)
• M10: 4,518,903 km (0.116 R)
• M11: 5,074,210 km (0.1 R)
• M12: 5,293,820 km (0.107 R)
• M13: 5,673,948 km (0.066 R)
• M14: 5,991,096 km (0.092 R)
• M15: 6,835,725 km (0.072 R)
• M16: 9,899,489 km (0.101 R)
• M17: 10,301,010 km (0.026 R)
• M18: 10,594,372 km (0.115 R)
• M19: 12,080,926 km (0.059 R)
• M20: 12,672,585 km (0.108 R)
• M21: 19,960,993 km (0.084 R)
• M22: 23,705,279 km (0.092 R)
• M23: 25,368,209 km (0.108 R)
• M24: 31,307,693 km (0.094 R)
• M25: 33,051,854 km (0.085 R)
• M26: 36,190,866 km (0.111 R)
• M27: 39,523,009 km (0.097 R)
• M28: 41,263,281 km (0.073 R)
• M29: 43,053,968 km (0.079 R)
• M30: 43,509,643 km (0.109 R)
• M31: 44,276,183 km (0.072 R)
• M32: 45,051,698 km (0.113 R)
• M33: 48,407,926 km (0.109 R)
• M34: 48,900,702 km (0.11 R)
• M35: 49,231,014 km (0.029 R)
• M36: 51,414,245 km (0.119 R)
• M37: 53,486,176 km (0.088 R)
• M38: 60,793,882 km (0.093 R)
• M39: 60,984,619 km (0.087 R)

Kuiper Belt

Range: 30.3 - 56.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 539 - 11,207 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit