🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.69

Radius: 0.86

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 0.61 AU - 0.73 AU

Year: 354 Days

Day: 20.1 Hours

Environment

Temp: -129 °C

Axial Tilt: 44.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 830.6

Radius: 10.5

Gravity: 7.53 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 0.63 AU - 0.77 AU

Year: 378 Days

Day: 9.5 Hours

Environment

Temp: -135 °C

Axial Tilt: 30 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 50,079,319 km

• M1: 130,599 km (0.1 R)
• M2: 493,523 km (0.089 R)
• M3: 1,640,789 km (0.108 R)
• M4: 2,069,238 km (0.101 R)
• M5: 2,873,925 km (0.097 R)
• M6: 4,044,827 km (0.086 R)
• M7: 4,628,259 km (0.116 R)
• M8: 5,427,560 km (0.114 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 301

Radius: 15

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 1.16 AU - 1.44 AU

Year: 957 Days

Day: 7.5 Hours

Environment

Temp: -163 °C

Axial Tilt: 18.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 50,079,319 km

• M1: 186,549 km (0.095 R)
• M2: 777,909 km (0.099 R)
• M3: 1,465,012 km (0.098 R)
• M4: 1,993,691 km (0.091 R)
• M5: 2,474,050 km (0.118 R)
• M6: 3,299,381 km (0.094 R)
• M7: 3,798,290 km (0.058 R)
• M8: 4,332,803 km (0.093 R)
• M9: 5,135,246 km (0.116 R)
• M10: 6,150,118 km (0.077 R)
• M11: 7,144,346 km (0.094 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 812.4

Radius: 9.1

Gravity: 9.81 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 1.21 AU - 1.55 AU

Year: 1047 Days

Day: 14 Hours

Environment

Temp: -174 °C

Axial Tilt: 32.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 50,079,319 km

• M1: 113,246 km (0.091 R)
• M2: 426,653 km (0.083 R)
• M3: 744,848 km (0.104 R)
• M4: 1,089,671 km (0.062 R)
• M5: 1,567,038 km (0.097 R)
• M6: 1,860,100 km (0.062 R)
• M7: 2,256,235 km (0.057 R)
• M8: 2,784,764 km (0.089 R)
• M9: 3,078,874 km (0.042 R)
• M10: 3,408,737 km (0.099 R)
• M11: 3,923,204 km (0.083 R)
• M12: 4,242,446 km (0.056 R)
• M13: 4,914,290 km (0.11 R)
• M14: 5,718,528 km (0.082 R)
• M15: 6,915,910 km (0.098 R)
• M16: 7,358,420 km (0.03 R)
• M17: 8,492,073 km (0.048 R)
• M18: 9,408,509 km (0.101 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 875.4

Radius: 10.6

Gravity: 7.79 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 1.73 AU - 1.75 AU

Year: 1482 Days

Day: 6.4 Hours

Environment

Temp: -185 °C

Axial Tilt: 14.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 50,079,319 km

• M1: 131,945 km (0.106 R)
• M2: 553,662 km (0.069 R)
• M3: 936,483 km (0.039 R)
• M4: 1,378,245 km (0.077 R)
• M5: 1,728,155 km (0.071 R)
• M6: 2,115,015 km (0.06 R)
• M7: 3,051,497 km (0.063 R)
• M8: 3,862,916 km (0.086 R)
• M9: 5,816,814 km (0.105 R)
• M10: 8,178,516 km (0.051 R)
• M11: 9,345,379 km (0.114 R)
• M12: 10,902,394 km (0.068 R)
• M13: 11,408,932 km (0.043 R)
• M14: 12,006,875 km (0.083 R)
• M15: 14,095,710 km (0.086 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 368.5

Radius: 8.5

Gravity: 5.1 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 1.81 AU - 3.01 AU

Year: 2416 Days

Day: 7.4 Hours

Environment

Temp: -194 °C

Axial Tilt: 32.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 50,079,319 km

• M1: 105,766 km (0.092 R)
• M2: 407,804 km (0.059 R)
• M3: 695,929 km (0.071 R)
• M4: 1,226,104 km (0.061 R)
• M5: 1,529,489 km (0.039 R)
• M6: 2,631,277 km (0.071 R)
• M7: 3,581,373 km (0.12 R)
• M8: 4,785,486 km (0.117 R)
• M9: 5,146,316 km (0.053 R)
• M10: 5,827,585 km (0.108 R)
• M11: 6,516,483 km (0.119 R)
• M12: 6,880,754 km (0.101 R)
• M13: 7,565,164 km (0.115 R)
• M14: 8,294,005 km (0.042 R)
• M15: 10,233,841 km (0.06 R)
• M16: 10,798,274 km (0.082 R)
• M17: 11,198,298 km (0.035 R)
• M18: 11,570,498 km (0.071 R)
• M19: 11,989,521 km (0.1 R)
• M20: 12,537,349 km (0.09 R)
• M21: 13,101,632 km (0.086 R)
• M22: 14,852,226 km (0.104 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 653.5

Radius: 13.7

Gravity: 3.48 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 3.78 AU - 4.9 AU

Year: 5838 Days

Day: 6.5 Hours

Environment

Temp: -217 °C

Axial Tilt: 25.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 50,079,319 km

• M1: 170,392 km (0.074 R)
• M2: 1,156,691 km (0.066 R)
• M3: 1,600,398 km (0.093 R)
• M4: 2,070,883 km (0.103 R)
• M5: 2,582,358 km (0.112 R)
• M6: 3,865,011 km (0.093 R)
• M7: 4,393,241 km (0.093 R)
• M8: 5,420,080 km (0.117 R)
• M9: 5,959,680 km (0.076 R)
• M10: 6,904,690 km (0.109 R)
• M11: 8,214,120 km (0.116 R)
• M12: 8,645,560 km (0.065 R)
• M13: 9,216,874 km (0.118 R)
• M14: 11,955,712 km (0.094 R)
• M15: 13,783,349 km (0.107 R)
• M16: 14,678,094 km (0.074 R)
• M17: 15,256,739 km (0.075 R)
• M18: 16,275,500 km (0.119 R)
• M19: 16,770,370 km (0.071 R)
• M20: 22,898,497 km (0.08 R)
• M21: 24,073,888 km (0.085 R)
• M22: 28,819,282 km (0.092 R)
• M23: 30,189,150 km (0.084 R)
• M24: 31,889,628 km (0.11 R)

Planet 8 - Ice Giant

Semi-Major Axis: 7.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 442.4

Radius: 4.1

Gravity: 26.32 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 5.93 AU - 9.09 AU

Year: 13288 Days

Day: 24.7 Hours

Environment

Temp: -218 °C

Axial Tilt: 8.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 50,079,319 km

• M1: 51,611 km (0.112 R)
• M2: 223,200 km (0.101 R)
• M3: 507,735 km (0.106 R)
• M4: 1,309,430 km (0.04 R)
• M5: 1,442,722 km (0.113 R)
• M6: 1,768,396 km (0.108 R)
• M7: 1,931,757 km (0.106 R)
• M8: 2,177,547 km (0.094 R)
• M9: 2,385,039 km (0.091 R)
• M10: 2,585,051 km (0.108 R)
• M11: 3,252,856 km (0.09 R)
• M12: 3,399,013 km (0.068 R)
• M13: 3,945,943 km (0.08 R)
• M14: 6,844,701 km (0.093 R)
• M15: 7,126,095 km (0.12 R)
• M16: 9,267,139 km (0.108 R)
• M17: 9,711,445 km (0.114 R)
• M18: 10,015,428 km (0.109 R)
• M19: 10,749,355 km (0.076 R)
• M20: 12,441,606 km (0.057 R)
• M21: 13,350,862 km (0.082 R)
• M22: 14,368,726 km (0.113 R)
• M23: 15,030,397 km (0.052 R)
• M24: 15,990,666 km (0.055 R)
• M25: 16,485,685 km (0.082 R)
• M26: 19,273,890 km (0.06 R)
• M27: 19,834,583 km (0.101 R)
• M28: 20,078,129 km (0.108 R)
• M29: 21,581,587 km (0.069 R)
• M30: 22,099,046 km (0.063 R)
• M31: 25,858,142 km (0.071 R)
• M32: 27,233,245 km (0.065 R)
• M33: 29,281,390 km (0.09 R)
• M34: 30,992,041 km (0.112 R)
• M35: 32,430,126 km (0.079 R)
• M36: 37,875,339 km (0.105 R)
• M37: 38,125,017 km (0.107 R)
• M38: 39,389,718 km (0.113 R)
• M39: 39,517,774 km (0.108 R)
• M40: 45,008,015 km (0.085 R)
• M41: 45,710,527 km (0.072 R)
• M42: 47,137,242 km (0.051 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 438 - 15,615 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit