🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.55

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 0.66 AU - 0.88 AU

Year: 246 Days

Day: 31.7 Hours

Environment

Temp: 104 °C

Axial Tilt: 34.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.2

Radius: 0.53

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 1.8 AU - 2.1 AU

Year: 990 Days

Day: 29.8 Hours

Environment

Temp: -59 °C

Axial Tilt: 43.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 5.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 199.6

Radius: 10.2

Gravity: 1.92 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 5.22 AU - 6.48 AU

Year: 5142 Days

Day: 6.1 Hours

Environment

Temp: -138 °C

Axial Tilt: 36.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 101,619,161 km

• M1: 126,859 km (0.051 R)
• M2: 641,924 km (0.107 R)
• M3: 966,402 km (0.092 R)
• M4: 2,570,540 km (0.102 R)
• M5: 3,880,718 km (0.068 R)
• M6: 4,268,775 km (0.08 R)
• M7: 5,667,815 km (0.085 R)
• M8: 7,139,259 km (0.105 R)
• M9: 7,692,622 km (0.113 R)
• M10: 8,044,775 km (0.107 R)
• M11: 9,130,706 km (0.116 R)
• M12: 9,562,296 km (0.106 R)
• M13: 10,819,666 km (0.079 R)
• M14: 12,183,999 km (0.027 R)
• M15: 13,893,304 km (0.102 R)
• M16: 17,124,618 km (0.109 R)
• M17: 18,569,733 km (0.079 R)
• M18: 18,972,301 km (0.043 R)
• M19: 19,794,940 km (0.101 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 678.4

Radius: 9.5

Gravity: 7.52 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 5.81 AU - 6.15 AU

Year: 5315 Days

Day: 13.7 Hours

Environment

Temp: -153 °C

Axial Tilt: 17 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 101,619,161 km

• M1: 118,332 km (0.066 R)
• M2: 459,864 km (0.117 R)
• M3: 760,556 km (0.113 R)
• M4: 1,113,008 km (0.118 R)
• M5: 1,457,083 km (0.032 R)
• M6: 1,778,270 km (0.088 R)
• M7: 2,318,169 km (0.086 R)
• M8: 3,177,908 km (0.102 R)
• M9: 3,637,173 km (0.044 R)
• M10: 4,585,923 km (0.107 R)
• M11: 5,691,301 km (0.116 R)
• M12: 6,564,953 km (0.086 R)
• M13: 7,597,328 km (0.081 R)
• M14: 9,808,684 km (0.075 R)
• M15: 10,333,174 km (0.1 R)
• M16: 13,452,289 km (0.111 R)
• M17: 15,225,473 km (0.025 R)
• M18: 15,810,251 km (0.069 R)
• M19: 17,910,904 km (0.049 R)
• M20: 21,839,195 km (0.108 R)
• M21: 22,134,651 km (0.065 R)
• M22: 24,835,640 km (0.119 R)
• M23: 25,319,739 km (0.056 R)
• M24: 26,057,705 km (0.082 R)
• M25: 27,148,872 km (0.104 R)
• M26: 29,153,633 km (0.048 R)
• M27: 29,782,842 km (0.063 R)

Planet 5 - Ice Giant

Semi-Major Axis: 12.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 161.1

Radius: 7.7

Gravity: 2.72 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 10.58 AU - 14.66 AU

Year: 16294 Days

Day: 19.8 Hours

Environment

Temp: -182 °C

Axial Tilt: 8.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 101,619,161 km

• M1: 95,743 km (0.119 R)
• M2: 346,319 km (0.118 R)
• M3: 619,485 km (0.113 R)
• M4: 882,478 km (0.115 R)
• M5: 1,177,335 km (0.057 R)
• M6: 2,672,566 km (0.101 R)
• M7: 3,123,903 km (0.105 R)
• M8: 3,390,935 km (0.092 R)
• M9: 4,787,581 km (0.108 R)
• M10: 7,158,857 km (0.074 R)
• M11: 8,236,560 km (0.12 R)
• M12: 9,327,427 km (0.034 R)
• M13: 10,315,820 km (0.113 R)
• M14: 10,760,126 km (0.086 R)
• M15: 12,499,052 km (0.047 R)
• M16: 13,698,677 km (0.068 R)
• M17: 14,235,584 km (0.075 R)
• M18: 15,035,783 km (0.039 R)
• M19: 16,591,152 km (0.043 R)
• M20: 16,860,578 km (0.07 R)
• M21: 17,616,196 km (0.071 R)
• M22: 19,047,698 km (0.113 R)
• M23: 19,716,551 km (0.102 R)
• M24: 23,720,388 km (0.089 R)
• M25: 26,457,431 km (0.057 R)
• M26: 27,289,793 km (0.104 R)
• M27: 32,235,050 km (0.098 R)
• M28: 33,504,986 km (0.034 R)
• M29: 36,370,234 km (0.098 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.87 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 812.3

Radius: 5.3

Gravity: 28.92 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 12.89 AU - 18.85 AU

Year: 22977 Days

Day: 22.6 Hours

Environment

Temp: -193 °C

Axial Tilt: 49.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 101,619,161 km

• M1: 71,209 km (0.102 R)
• M2: 255,364 km (0.076 R)
• M3: 507,286 km (0.094 R)
• M4: 710,440 km (0.104 R)
• M5: 1,428,809 km (0.063 R)
• M6: 1,653,505 km (0.11 R)
• M7: 2,721,335 km (0.115 R)
• M8: 3,325,561 km (0.064 R)
• M9: 3,505,078 km (0.114 R)
• M10: 3,850,799 km (0.113 R)
• M11: 4,048,866 km (0.117 R)
• M12: 5,222,312 km (0.092 R)
• M13: 6,987,118 km (0.026 R)
• M14: 7,740,643 km (0.106 R)
• M15: 10,968,665 km (0.079 R)
• M16: 11,502,580 km (0.078 R)
• M17: 13,659,782 km (0.111 R)
• M18: 13,889,265 km (0.047 R)
• M19: 15,651,976 km (0.058 R)
• M20: 16,500,346 km (0.117 R)
• M21: 16,935,975 km (0.11 R)
• M22: 17,379,084 km (0.102 R)
• M23: 27,823,110 km (0.101 R)
• M24: 28,814,345 km (0.102 R)
• M25: 29,572,956 km (0.088 R)
• M26: 30,344,881 km (0.07 R)
• M27: 32,605,006 km (0.082 R)
• M28: 36,274,791 km (0.069 R)
• M29: 37,159,064 km (0.104 R)
• M30: 39,124,182 km (0.084 R)
• M31: 46,288,424 km (0.083 R)
• M32: 46,460,611 km (0.11 R)
• M33: 48,739,136 km (0.09 R)
• M34: 50,177,519 km (0.105 R)
• M35: 52,762,720 km (0.119 R)
• M36: 53,328,051 km (0.074 R)
• M37: 58,196,564 km (0.065 R)
• M38: 74,327,403 km (0.059 R)
• M39: 75,275,405 km (0.116 R)
• M40: 82,390,878 km (0.101 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 906.4

Radius: 5.5

Gravity: 29.96 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 16.03 AU - 19.17 AU

Year: 26835 Days

Day: 19.2 Hours

Environment

Temp: -191 °C

Axial Tilt: 13.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 101,619,161 km

• M1: 69,264 km (0.041 R)
• M2: 612,603 km (0.115 R)
• M3: 1,240,615 km (0.099 R)
• M4: 1,636,152 km (0.099 R)
• M5: 1,894,807 km (0.045 R)
• M6: 2,273,888 km (0.108 R)
• M7: 2,519,527 km (0.107 R)
• M8: 2,728,815 km (0.062 R)
• M9: 3,522,431 km (0.104 R)
• M10: 7,379,214 km (0.064 R)
• M11: 7,592,092 km (0.064 R)
• M12: 8,086,214 km (0.064 R)
• M13: 9,199,371 km (0.063 R)
• M14: 9,508,590 km (0.114 R)
• M15: 9,697,383 km (0.095 R)
• M16: 10,147,672 km (0.119 R)
• M17: 12,915,233 km (0.112 R)
• M18: 13,539,206 km (0.103 R)
• M19: 14,931,663 km (0.049 R)
• M20: 16,507,227 km (0.102 R)
• M21: 17,056,252 km (0.119 R)
• M22: 18,384,382 km (0.064 R)
• M23: 21,137,581 km (0.061 R)
• M24: 22,556,367 km (0.089 R)
• M25: 25,460,810 km (0.1 R)
• M26: 30,611,165 km (0.056 R)
• M27: 33,865,816 km (0.089 R)
• M28: 34,159,178 km (0.086 R)
• M29: 36,261,177 km (0.044 R)
• M30: 37,187,787 km (0.055 R)
• M31: 43,772,636 km (0.109 R)
• M32: 45,889,895 km (0.088 R)
• M33: 47,521,858 km (0.107 R)
• M34: 53,439,202 km (0.088 R)
• M35: 73,606,491 km (0.113 R)
• M36: 75,589,410 km (0.055 R)
• M37: 76,090,713 km (0.112 R)
• M38: 76,342,037 km (0.108 R)
• M39: 80,963,564 km (0.088 R)
• M40: 84,145,960 km (0.101 R)
• M41: 86,040,318 km (0.079 R)
• M42: 86,586,799 km (0.049 R)

Kuiper Belt

Range: 30.2 - 57.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 456 - 15,956 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit