🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.72

Radius: 1.24

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 0.44 AU - 0.64 AU

Year: 146 Days

Day: 42.9 Hours

Environment

Temp: 176 °C

Axial Tilt: 44 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 83,922,977 km

• M1: 36,203 km (0.095 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.15

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 0.65 AU - 0.89 AU

Year: 249 Days

Day: 14.9 Hours

Environment

Temp: 115 °C

Axial Tilt: 31 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.74

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 2.37 AU - 3.05 AU

Year: 1646 Days

Day: 23.1 Hours

Environment

Temp: -87 °C

Axial Tilt: 41.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 83,922,977 km

• M1: 1,223,860 km (0.095 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 962.7

Radius: 10.8

Gravity: 8.25 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 6.68 AU - 6.8 AU

Year: 6456 Days

Day: 8.3 Hours

Environment

Temp: -151 °C

Axial Tilt: 23.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 83,922,977 km

• M1: 134,339 km (0.068 R)
• M2: 509,830 km (0.09 R)
• M3: 929,900 km (0.109 R)
• M4: 1,279,660 km (0.046 R)
• M5: 1,719,328 km (0.037 R)
• M6: 2,126,384 km (0.032 R)
• M7: 2,505,465 km (0.109 R)
• M8: 2,889,184 km (0.095 R)
• M9: 3,379,266 km (0.079 R)
• M10: 3,874,734 km (0.066 R)
• M11: 5,436,686 km (0.083 R)
• M12: 6,018,023 km (0.098 R)
• M13: 6,533,986 km (0.044 R)
• M14: 7,893,083 km (0.118 R)
• M15: 8,260,495 km (0.101 R)
• M16: 9,296,760 km (0.086 R)
• M17: 10,661,840 km (0.111 R)
• M18: 13,437,479 km (0.112 R)
• M19: 20,523,332 km (0.112 R)
• M20: 21,220,009 km (0.056 R)
• M21: 25,293,559 km (0.119 R)
• M22: 25,647,508 km (0.071 R)
• M23: 27,841,061 km (0.117 R)
• M24: 30,454,985 km (0.071 R)
• M25: 33,440,360 km (0.092 R)
• M26: 34,189,247 km (0.116 R)
• M27: 34,622,183 km (0.111 R)
• M28: 36,054,284 km (0.061 R)
• M29: 36,728,521 km (0.075 R)
• M30: 37,525,728 km (0.114 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 592.2

Radius: 9.4

Gravity: 6.7 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 7.28 AU - 9.28 AU

Year: 8791 Days

Day: 12.3 Hours

Environment

Temp: -170 °C

Axial Tilt: 27.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 83,922,977 km

• M1: 118,033 km (0.063 R)
• M2: 549,772 km (0.108 R)
• M3: 957,726 km (0.115 R)
• M4: 1,290,880 km (0.113 R)
• M5: 1,632,262 km (0.057 R)
• M6: 2,132,218 km (0.047 R)
• M7: 3,060,473 km (0.097 R)
• M8: 6,060,359 km (0.117 R)
• M9: 8,698,817 km (0.027 R)
• M10: 10,866,640 km (0.086 R)
• M11: 11,225,525 km (0.11 R)
• M12: 11,698,553 km (0.099 R)
• M13: 12,572,355 km (0.114 R)
• M14: 14,946,473 km (0.118 R)
• M15: 15,713,312 km (0.057 R)
• M16: 16,776,354 km (0.1 R)
• M17: 17,256,264 km (0.053 R)
• M18: 18,459,779 km (0.099 R)
• M19: 23,072,031 km (0.079 R)
• M20: 24,009,411 km (0.114 R)
• M21: 28,110,038 km (0.113 R)
• M22: 30,884,331 km (0.114 R)
• M23: 33,188,288 km (0.11 R)
• M24: 34,272,573 km (0.099 R)
• M25: 39,445,219 km (0.077 R)
• M26: 41,403,155 km (0.08 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 337.4

Radius: 14.4

Gravity: 1.63 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 10.27 AU - 11.87 AU

Year: 13589 Days

Day: 7.3 Hours

Environment

Temp: -177 °C

Axial Tilt: 29.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 83,922,977 km

• M1: 179,966 km (0.094 R)
• M2: 842,984 km (0.076 R)
• M3: 1,872,068 km (0.093 R)
• M4: 2,798,677 km (0.108 R)
• M5: 4,565,727 km (0.076 R)
• M6: 5,137,191 km (0.047 R)
• M7: 8,882,822 km (0.11 R)
• M8: 12,024,826 km (0.071 R)
• M9: 13,969,300 km (0.062 R)
• M10: 17,591,214 km (0.047 R)
• M11: 18,926,225 km (0.116 R)
• M12: 20,648,396 km (0.117 R)
• M13: 24,674,523 km (0.071 R)
• M14: 25,223,547 km (0.094 R)
• M15: 31,814,082 km (0.094 R)
• M16: 33,346,263 km (0.06 R)
• M17: 35,619,851 km (0.099 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.81 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 499.3

Radius: 6.7

Gravity: 11.12 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 11.34 AU - 18.28 AU

Year: 21029 Days

Day: 24.1 Hours

Environment

Temp: -202 °C

Axial Tilt: 39.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 83,922,977 km

• M1: 83,476 km (0.112 R)
• M2: 430,842 km (0.118 R)
• M3: 1,188,405 km (0.104 R)
• M4: 1,602,792 km (0.108 R)
• M5: 1,880,445 km (0.089 R)
• M6: 2,400,747 km (0.066 R)
• M7: 2,937,205 km (0.117 R)
• M8: 3,963,895 km (0.116 R)
• M9: 4,408,799 km (0.109 R)
• M10: 4,921,920 km (0.107 R)
• M11: 5,628,021 km (0.061 R)
• M12: 5,944,870 km (0.072 R)
• M13: 8,765,388 km (0.1 R)
• M14: 10,671,863 km (0.107 R)
• M15: 11,219,392 km (0.078 R)
• M16: 11,785,619 km (0.112 R)
• M17: 12,304,574 km (0.078 R)
• M18: 13,668,907 km (0.084 R)
• M19: 16,294,200 km (0.068 R)
• M20: 16,938,219 km (0.051 R)
• M21: 18,191,400 km (0.082 R)
• M22: 18,449,307 km (0.117 R)
• M23: 19,326,549 km (0.103 R)
• M24: 19,775,343 km (0.069 R)
• M25: 20,787,372 km (0.099 R)
• M26: 21,737,019 km (0.107 R)
• M27: 25,933,838 km (0.101 R)
• M28: 26,590,124 km (0.04 R)
• M29: 31,128,475 km (0.105 R)
• M30: 39,794,679 km (0.09 R)
• M31: 44,131,222 km (0.029 R)
• M32: 47,623,884 km (0.083 R)
• M33: 54,974,076 km (0.105 R)
• M34: 60,909,970 km (0.04 R)
• M35: 61,294,586 km (0.062 R)
• M36: 66,442,398 km (0.062 R)
• M37: 69,539,523 km (0.109 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.81 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 405.8

Radius: 4.2

Gravity: 23 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 15.05 AU - 22.57 AU

Year: 30100 Days

Day: 15.4 Hours

Environment

Temp: -197 °C

Axial Tilt: 12.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 83,922,977 km

• M1: 53,257 km (0.108 R)
• M2: 189,989 km (0.115 R)
• M3: 324,179 km (0.069 R)
• M4: 1,378,544 km (0.076 R)
• M5: 1,777,522 km (0.116 R)
• M6: 3,348,748 km (0.113 R)
• M7: 3,526,321 km (0.088 R)
• M8: 3,836,288 km (0.043 R)
• M9: 4,130,696 km (0.048 R)
• M10: 5,027,386 km (0.11 R)
• M11: 5,300,103 km (0.1 R)
• M12: 6,133,812 km (0.046 R)
• M13: 7,051,595 km (0.093 R)
• M14: 7,900,563 km (0.074 R)
• M15: 15,259,731 km (0.097 R)
• M16: 19,089,287 km (0.086 R)
• M17: 20,137,818 km (0.064 R)
• M18: 21,730,736 km (0.108 R)
• M19: 36,435,160 km (0.12 R)
• M20: 36,724,332 km (0.055 R)
• M21: 38,044,384 km (0.1 R)
• M22: 38,941,822 km (0.113 R)
• M23: 41,246,975 km (0.108 R)
• M24: 45,790,113 km (0.109 R)
• M25: 47,490,293 km (0.06 R)
• M26: 48,530,297 km (0.092 R)
• M27: 49,408,586 km (0.112 R)
• M28: 51,196,580 km (0.108 R)
• M29: 59,178,524 km (0.101 R)
• M30: 64,513,184 km (0.119 R)
• M31: 65,574,581 km (0.117 R)
• M32: 70,831,450 km (0.064 R)
• M33: 73,331,979 km (0.103 R)
• M34: 73,792,890 km (0.098 R)
• M35: 79,474,916 km (0.116 R)
• M36: 80,205,103 km (0.079 R)
• M37: 82,422,293 km (0.109 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 459 - 16,019 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit