🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.44

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 0.44 AU - 0.6 AU

Year: 238 Days

Day: 38.8 Hours

Environment

Temp: -111 °C

Axial Tilt: 27.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 542

Radius: 14.7

Gravity: 2.51 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 0.53 AU - 0.85 AU

Year: 364 Days

Day: 10.6 Hours

Environment

Temp: -134 °C

Axial Tilt: 2.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 72,019,930 km

• M1: 182,809 km (0.12 R)
• M2: 645,365 km (0.09 R)
• M3: 1,406,669 km (0.102 R)
• M4: 1,882,839 km (0.036 R)
• M5: 2,721,933 km (0.114 R)
• M6: 3,847,059 km (0.106 R)
• M7: 4,397,729 km (0.119 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 369.2

Radius: 8.4

Gravity: 5.23 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 2.38 AU - 3.1 AU

Year: 2884 Days

Day: 11.4 Hours

Environment

Temp: -204 °C

Axial Tilt: 33 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 72,019,930 km

• M1: 105,466 km (0.066 R)
• M2: 471,981 km (0.041 R)
• M3: 1,615,807 km (0.091 R)
• M4: 1,987,707 km (0.116 R)
• M5: 2,362,450 km (0.053 R)
• M6: 2,666,881 km (0.115 R)
• M7: 3,238,345 km (0.101 R)
• M8: 3,870,396 km (0.097 R)
• M9: 5,171,299 km (0.105 R)
• M10: 7,799,883 km (0.08 R)
• M11: 8,736,216 km (0.118 R)
• M12: 10,027,246 km (0.064 R)
• M13: 10,496,834 km (0.072 R)
• M14: 11,324,858 km (0.052 R)
• M15: 11,597,276 km (0.094 R)
• M16: 14,982,825 km (0.039 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 185.2

Radius: 9.5

Gravity: 2.05 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 2.38 AU - 3.22 AU

Year: 2979 Days

Day: 5.7 Hours

Environment

Temp: -207 °C

Axial Tilt: 4.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 72,019,930 km

• M1: 118,182 km (0.06 R)
• M2: 721,062 km (0.081 R)
• M3: 1,334,114 km (0.109 R)
• M4: 1,957,787 km (0.115 R)
• M5: 2,834,281 km (0.12 R)
• M6: 3,214,110 km (0.089 R)
• M7: 4,112,745 km (0.071 R)
• M8: 4,562,436 km (0.111 R)
• M9: 5,086,477 km (0.12 R)
• M10: 7,675,568 km (0.042 R)
• M11: 12,822,482 km (0.116 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 432.1

Radius: 12

Gravity: 3 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 2.62 AU - 3.52 AU

Year: 3420 Days

Day: 11.7 Hours

Environment

Temp: -212 °C

Axial Tilt: 35.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 72,019,930 km

• M1: 149,299 km (0.049 R)
• M2: 555,307 km (0.066 R)
• M3: 990,188 km (0.06 R)
• M4: 1,407,267 km (0.052 R)
• M5: 2,129,825 km (0.056 R)
• M6: 2,811,842 km (0.114 R)
• M7: 3,204,985 km (0.05 R)
• M8: 3,883,860 km (0.08 R)
• M9: 4,373,943 km (0.068 R)
• M10: 5,162,772 km (0.091 R)
• M11: 5,782,556 km (0.114 R)
• M12: 8,334,247 km (0.104 R)
• M13: 13,154,290 km (0.089 R)
• M14: 13,748,194 km (0.118 R)
• M15: 14,312,028 km (0.058 R)
• M16: 15,942,795 km (0.096 R)
• M17: 16,408,343 km (0.112 R)
• M18: 17,420,971 km (0.112 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 820.1

Radius: 10.2

Gravity: 7.88 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 4.11 AU - 6.23 AU

Year: 7474 Days

Day: 10.1 Hours

Environment

Temp: -218 °C

Axial Tilt: 0.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 72,019,930 km

• M1: 128,804 km (0.077 R)
• M2: 451,187 km (0.113 R)
• M3: 1,094,308 km (0.061 R)
• M4: 1,483,412 km (0.063 R)
• M5: 2,605,845 km (0.111 R)
• M6: 3,357,724 km (0.112 R)
• M7: 3,784,826 km (0.067 R)
• M8: 6,139,796 km (0.051 R)
• M9: 8,280,841 km (0.057 R)
• M10: 8,753,719 km (0.108 R)
• M11: 9,427,359 km (0.077 R)
• M12: 11,393,224 km (0.071 R)
• M13: 13,915,594 km (0.072 R)
• M14: 14,277,920 km (0.104 R)
• M15: 15,466,924 km (0.1 R)
• M16: 16,585,766 km (0.032 R)
• M17: 17,130,602 km (0.111 R)
• M18: 18,112,712 km (0.12 R)
• M19: 20,731,722 km (0.047 R)
• M20: 21,765,742 km (0.117 R)
• M21: 23,085,195 km (0.104 R)
• M22: 23,423,287 km (0.086 R)
• M23: 24,022,725 km (0.045 R)
• M24: 25,973,631 km (0.092 R)
• M25: 28,801,330 km (0.097 R)
• M26: 33,742,249 km (0.055 R)
• M27: 34,838,203 km (0.093 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 886.6

Radius: 12.9

Gravity: 5.33 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 5.49 AU - 5.55 AU

Year: 8246 Days

Day: 13.3 Hours

Environment

Temp: -225 °C

Axial Tilt: 31.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 72,019,930 km

• M1: 166,502 km (0.086 R)
• M2: 801,097 km (0.101 R)
• M3: 1,421,180 km (0.098 R)
• M4: 1,912,310 km (0.091 R)
• M5: 2,652,370 km (0.098 R)
• M6: 3,699,107 km (0.089 R)
• M7: 5,035,165 km (0.082 R)
• M8: 6,449,314 km (0.098 R)
• M9: 7,570,251 km (0.114 R)
• M10: 8,028,020 km (0.117 R)
• M11: 9,802,550 km (0.072 R)
• M12: 11,016,986 km (0.1 R)
• M13: 12,103,665 km (0.114 R)
• M14: 15,860,965 km (0.11 R)
• M15: 17,603,929 km (0.077 R)
• M16: 18,634,210 km (0.075 R)
• M17: 26,333,564 km (0.105 R)
• M18: 29,479,008 km (0.087 R)
• M19: 32,538,734 km (0.039 R)
• M20: 35,341,300 km (0.118 R)
• M21: 41,550,958 km (0.086 R)
• M22: 42,586,624 km (0.114 R)
• M23: 43,374,855 km (0.03 R)
• M24: 45,660,561 km (0.117 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 404

Radius: 14.3

Gravity: 1.98 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 4.84 AU - 6.62 AU

Year: 8721 Days

Day: 10.6 Hours

Environment

Temp: -211 °C

Axial Tilt: 14.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 72,019,930 km

• M1: 179,368 km (0.085 R)
• M2: 728,093 km (0.083 R)
• M3: 2,057,569 km (0.108 R)
• M4: 3,225,031 km (0.067 R)
• M5: 5,021,552 km (0.08 R)
• M6: 6,088,783 km (0.031 R)
• M7: 6,798,625 km (0.079 R)
• M8: 8,506,733 km (0.096 R)
• M9: 11,760,786 km (0.071 R)
• M10: 15,215,599 km (0.115 R)
• M11: 16,525,179 km (0.11 R)
• M12: 17,240,556 km (0.041 R)
• M13: 18,594,118 km (0.088 R)
• M14: 21,512,323 km (0.1 R)
• M15: 23,892,575 km (0.099 R)
• M16: 24,472,267 km (0.116 R)
• M17: 29,738,262 km (0.113 R)

Planet 9 - Ice Giant

Semi-Major Axis: 10.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 478.5

Radius: 4.5

Gravity: 23.63 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 8.59 AU - 12.67 AU

Year: 22036 Days

Day: 20.2 Hours

Environment

Temp: -224 °C

Axial Tilt: 19.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 72,019,930 km

• M1: 59,390 km (0.098 R)
• M2: 210,484 km (0.06 R)
• M3: 694,284 km (0.095 R)
• M4: 931,546 km (0.08 R)
• M5: 1,221,317 km (0.113 R)
• M6: 2,414,061 km (0.082 R)
• M7: 5,162,323 km (0.088 R)
• M8: 5,311,772 km (0.091 R)
• M9: 8,419,219 km (0.105 R)
• M10: 8,678,920 km (0.061 R)
• M11: 11,137,711 km (0.093 R)
• M12: 11,705,435 km (0.083 R)
• M13: 13,880,289 km (0.115 R)
• M14: 16,959,163 km (0.077 R)
• M15: 17,457,174 km (0.087 R)
• M16: 19,009,401 km (0.092 R)
• M17: 26,250,387 km (0.094 R)
• M18: 27,707,470 km (0.12 R)
• M19: 28,747,176 km (0.07 R)
• M20: 40,025,658 km (0.056 R)
• M21: 71,374,191 km (0.056 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 349 - 15,106 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit