🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.15

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 1.28 AU - 1.34 AU

Year: 545 Days

Day: 32.6 Hours

Environment

Temp: -2 °C

Axial Tilt: 7.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 64,485,595 km

• M1: 163,361 km (0.115 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.5

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 1.63 AU - 2.23 AU

Year: 974 Days

Day: 33 Hours

Environment

Temp: -70 °C

Axial Tilt: 36.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.59

Radius: 1.46

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 3.1 AU - 4.28 AU

Year: 2576 Days

Day: 27.2 Hours

Environment

Temp: -110 °C

Axial Tilt: 41.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 64,485,595 km

• M1: 72,405 km (0.118 R)

Asteroid Belt

Center: 4.46 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 508.1

Radius: 10.3

Gravity: 4.79 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 4.83 AU - 5.61 AU

Year: 4334 Days

Day: 13.6 Hours

Environment

Temp: -147 °C

Axial Tilt: 2.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 64,485,595 km

• M1: 128,505 km (0.11 R)
• M2: 500,704 km (0.04 R)
• M3: 1,041,052 km (0.102 R)
• M4: 1,431,801 km (0.084 R)
• M5: 1,831,976 km (0.107 R)
• M6: 2,366,040 km (0.12 R)
• M7: 3,108,494 km (0.115 R)
• M8: 3,446,286 km (0.08 R)
• M9: 4,354,495 km (0.093 R)
• M10: 5,231,587 km (0.114 R)
• M11: 6,077,413 km (0.098 R)
• M12: 6,731,306 km (0.083 R)
• M13: 7,139,409 km (0.095 R)
• M14: 7,833,393 km (0.108 R)
• M15: 9,394,297 km (0.106 R)
• M16: 11,283,419 km (0.099 R)
• M17: 11,770,360 km (0.089 R)
• M18: 13,561,047 km (0.057 R)
• M19: 15,418,454 km (0.101 R)
• M20: 16,408,194 km (0.082 R)
• M21: 18,091,020 km (0.071 R)
• M22: 18,513,933 km (0.077 R)
• M23: 19,005,362 km (0.11 R)
• M24: 21,124,715 km (0.078 R)
• M25: 23,683,138 km (0.106 R)
• M26: 24,262,381 km (0.04 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 679.5

Radius: 11

Gravity: 5.62 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 4.99 AU - 6.05 AU

Year: 4713 Days

Day: 13.1 Hours

Environment

Temp: -144 °C

Axial Tilt: 38.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 64,485,595 km

• M1: 137,630 km (0.025 R)
• M2: 776,114 km (0.049 R)
• M3: 1,705,565 km (0.115 R)
• M4: 2,710,564 km (0.111 R)
• M5: 3,090,542 km (0.106 R)
• M6: 3,914,527 km (0.116 R)
• M7: 4,724,899 km (0.06 R)
• M8: 5,529,736 km (0.094 R)
• M9: 5,935,445 km (0.109 R)
• M10: 6,549,694 km (0.09 R)
• M11: 9,157,634 km (0.111 R)
• M12: 10,847,641 km (0.036 R)
• M13: 11,300,773 km (0.108 R)
• M14: 11,908,738 km (0.096 R)
• M15: 17,277,208 km (0.104 R)
• M16: 18,147,568 km (0.061 R)
• M17: 19,640,555 km (0.094 R)
• M18: 20,588,557 km (0.107 R)
• M19: 23,390,076 km (0.118 R)
• M20: 26,112,458 km (0.091 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.44 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 787.9

Radius: 5.2

Gravity: 29.14 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 12 AU - 14.88 AU

Year: 17907 Days

Day: 24.2 Hours

Environment

Temp: -177 °C

Axial Tilt: 107.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 64,485,595 km

• M1: 64,776 km (0.09 R)
• M2: 254,915 km (0.098 R)
• M3: 1,062,145 km (0.091 R)
• M4: 1,291,628 km (0.117 R)
• M5: 1,473,090 km (0.104 R)
• M6: 2,042,609 km (0.061 R)
• M7: 2,399,550 km (0.075 R)
• M8: 3,935,621 km (0.071 R)
• M9: 4,694,531 km (0.092 R)
• M10: 5,866,032 km (0.062 R)
• M11: 7,034,690 km (0.106 R)
• M12: 7,600,769 km (0.053 R)
• M13: 12,782,839 km (0.089 R)
• M14: 13,129,008 km (0.061 R)
• M15: 16,288,366 km (0.057 R)
• M16: 18,832,427 km (0.093 R)
• M17: 19,190,415 km (0.082 R)
• M18: 20,291,754 km (0.063 R)
• M19: 22,821,454 km (0.116 R)
• M20: 25,553,710 km (0.118 R)
• M21: 27,682,936 km (0.11 R)
• M22: 31,531,491 km (0.056 R)
• M23: 35,585,593 km (0.064 R)
• M24: 36,132,823 km (0.101 R)
• M25: 41,012,406 km (0.101 R)
• M26: 45,989,377 km (0.085 R)
• M27: 46,475,720 km (0.113 R)
• M28: 49,127,193 km (0.093 R)
• M29: 52,052,878 km (0.117 R)
• M30: 52,935,057 km (0.105 R)
• M31: 56,935,005 km (0.065 R)
• M32: 57,308,401 km (0.091 R)
• M33: 58,248,923 km (0.11 R)
• M34: 64,310,479 km (0.104 R)
• M35: 66,558,636 km (0.066 R)
• M36: 68,226,054 km (0.1 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 394.3

Radius: 8

Gravity: 6.16 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 13.53 AU - 15.95 AU

Year: 20567 Days

Day: 20.9 Hours

Environment

Temp: -184 °C

Axial Tilt: 19.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 64,485,595 km

• M1: 99,931 km (0.112 R)
• M2: 368,160 km (0.108 R)
• M3: 1,735,634 km (0.092 R)
• M4: 2,330,136 km (0.057 R)
• M5: 3,308,207 km (0.086 R)
• M6: 4,128,153 km (0.088 R)
• M7: 4,668,202 km (0.051 R)
• M8: 5,399,286 km (0.092 R)
• M9: 5,659,287 km (0.069 R)
• M10: 9,205,056 km (0.106 R)
• M11: 10,294,428 km (0.066 R)
• M12: 10,753,394 km (0.097 R)
• M13: 11,589,347 km (0.079 R)
• M14: 13,730,541 km (0.075 R)
• M15: 15,894,325 km (0.109 R)
• M16: 16,199,056 km (0.095 R)
• M17: 17,781,502 km (0.103 R)
• M18: 18,694,498 km (0.107 R)
• M19: 28,924,898 km (0.075 R)
• M20: 29,838,791 km (0.08 R)
• M21: 30,419,680 km (0.077 R)
• M22: 32,328,997 km (0.053 R)
• M23: 33,938,072 km (0.096 R)
• M24: 34,698,478 km (0.111 R)
• M25: 37,315,244 km (0.084 R)
• M26: 38,125,317 km (0.081 R)
• M27: 40,625,546 km (0.052 R)
• M28: 40,909,931 km (0.1 R)
• M29: 42,644,369 km (0.095 R)
• M30: 53,067,152 km (0.113 R)

Kuiper Belt

Range: 30.2 - 51.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 333 - 19,377 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit