🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1

Radius: 1

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 0.75 AU - 1.13 AU

Year: 330 Days

Day: 42 Hours

Environment

Temp: 134 °C

Axial Tilt: 17.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.5

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 1.06 AU - 1.3 AU

Year: 464 Days

Day: 21.2 Hours

Environment

Temp: 12 °C

Axial Tilt: 1.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 3.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.02

Radius: 1.56

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 2.8 AU - 3.28 AU

Year: 1917 Days

Day: 17.6 Hours

Environment

Temp: -98 °C

Axial Tilt: 12.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.03

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 3.6 AU - 4.66 AU

Year: 3035 Days

Day: 22 Hours

Environment

Temp: -127 °C

Axial Tilt: 39.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 5.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 658.2

Radius: 8.7

Gravity: 8.7 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 5.04 AU - 6.32 AU

Year: 4896 Days

Day: 5.5 Hours

Environment

Temp: -147 °C

Axial Tilt: 22.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 59,699,625 km

• M1: 108,907 km (0.114 R)
• M2: 387,159 km (0.072 R)
• M3: 665,411 km (0.055 R)
• M4: 1,005,746 km (0.088 R)
• M5: 1,519,914 km (0.076 R)
• M6: 1,898,547 km (0.069 R)
• M7: 2,355,269 km (0.06 R)
• M8: 2,957,550 km (0.095 R)
• M9: 3,245,376 km (0.055 R)
• M10: 3,723,491 km (0.115 R)
• M11: 4,083,274 km (0.085 R)
• M12: 5,248,940 km (0.089 R)
• M13: 5,938,587 km (0.118 R)
• M14: 6,687,324 km (0.028 R)
• M15: 8,562,234 km (0.12 R)
• M16: 9,393,849 km (0.117 R)
• M17: 10,673,958 km (0.112 R)
• M18: 10,988,712 km (0.056 R)
• M19: 15,722,587 km (0.079 R)
• M20: 17,644,770 km (0.098 R)
• M21: 19,785,964 km (0.116 R)
• M22: 20,056,736 km (0.082 R)
• M23: 21,306,028 km (0.118 R)
• M24: 27,073,175 km (0.102 R)
• M25: 27,998,139 km (0.094 R)
• M26: 29,118,178 km (0.103 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 581.3

Radius: 8.1

Gravity: 8.86 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 8.82 AU - 14.54 AU

Year: 14436 Days

Day: 10 Hours

Environment

Temp: -186 °C

Axial Tilt: 47.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 59,699,625 km

• M1: 100,829 km (0.103 R)
• M2: 700,268 km (0.082 R)
• M3: 1,239,718 km (0.111 R)
• M4: 1,979,180 km (0.12 R)
• M5: 3,275,894 km (0.093 R)
• M6: 4,418,523 km (0.064 R)
• M7: 9,571,421 km (0.113 R)
• M8: 18,699,734 km (0.1 R)
• M9: 19,109,931 km (0.107 R)
• M10: 21,252,023 km (0.108 R)
• M11: 27,878,910 km (0.11 R)
• M12: 39,534,229 km (0.11 R)
• M13: 48,778,779 km (0.078 R)
• M14: 49,712,868 km (0.112 R)
• M15: 52,424,330 km (0.074 R)

Planet 7 - Gas Giant

Semi-Major Axis: 12.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 394

Radius: 8.4

Gravity: 5.58 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 9.88 AU - 14.46 AU

Year: 15354 Days

Day: 10.7 Hours

Environment

Temp: -175 °C

Axial Tilt: 49.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 59,699,625 km

• M1: 104,419 km (0.115 R)
• M2: 369,208 km (0.058 R)
• M3: 668,254 km (0.113 R)
• M4: 1,135,149 km (0.095 R)
• M5: 1,759,421 km (0.045 R)
• M6: 2,131,022 km (0.099 R)
• M7: 2,616,317 km (0.03 R)
• M8: 2,987,021 km (0.077 R)
• M9: 3,293,996 km (0.044 R)
• M10: 3,888,946 km (0.107 R)
• M11: 4,285,081 km (0.086 R)
• M12: 4,614,945 km (0.064 R)
• M13: 4,897,385 km (0.113 R)
• M14: 6,070,831 km (0.12 R)
• M15: 6,683,584 km (0.074 R)
• M16: 6,964,379 km (0.067 R)
• M17: 7,336,878 km (0.118 R)
• M18: 9,654,598 km (0.07 R)
• M19: 10,276,027 km (0.056 R)
• M20: 13,919,932 km (0.113 R)
• M21: 15,120,605 km (0.114 R)
• M22: 16,900,819 km (0.052 R)
• M23: 20,282,479 km (0.069 R)
• M24: 20,787,522 km (0.035 R)
• M25: 22,711,799 km (0.097 R)
• M26: 23,256,485 km (0.084 R)
• M27: 26,509,341 km (0.109 R)
• M28: 33,432,132 km (0.1 R)
• M29: 33,901,121 km (0.091 R)
• M30: 42,557,602 km (0.087 R)
• M31: 44,083,650 km (0.045 R)
• M32: 45,216,106 km (0.118 R)
• M33: 49,483,984 km (0.115 R)
• M34: 50,092,997 km (0.091 R)
• M35: 50,861,182 km (0.094 R)
• M36: 52,106,734 km (0.106 R)
• M37: 52,579,014 km (0.056 R)

Planet 8 - Gas Giant

Semi-Major Axis: 12.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 613.6

Radius: 14

Gravity: 3.13 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 9.48 AU - 15.4 AU

Year: 15868 Days

Day: 10.9 Hours

Environment

Temp: -189 °C

Axial Tilt: 36.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 59,699,625 km

• M1: 174,132 km (0.12 R)
• M2: 841,638 km (0.046 R)
• M3: 1,564,943 km (0.088 R)
• M4: 2,793,291 km (0.114 R)
• M5: 3,298,184 km (0.049 R)
• M6: 3,751,466 km (0.088 R)
• M7: 4,246,485 km (0.078 R)
• M8: 4,687,051 km (0.071 R)
• M9: 5,962,971 km (0.077 R)
• M10: 8,538,598 km (0.103 R)
• M11: 10,045,048 km (0.115 R)
• M12: 12,091,397 km (0.052 R)
• M13: 12,659,869 km (0.099 R)
• M14: 13,378,687 km (0.114 R)
• M15: 14,263,259 km (0.099 R)
• M16: 16,073,693 km (0.077 R)
• M17: 16,684,202 km (0.118 R)
• M18: 17,709,246 km (0.065 R)
• M19: 18,278,317 km (0.086 R)
• M20: 19,282,268 km (0.101 R)
• M21: 26,938,687 km (0.111 R)
• M22: 30,963,767 km (0.085 R)
• M23: 34,737,523 km (0.098 R)
• M24: 35,888,080 km (0.066 R)
• M25: 37,328,708 km (0.074 R)
• M26: 43,920,738 km (0.088 R)
• M27: 51,249,837 km (0.097 R)
• M28: 55,982,515 km (0.066 R)
• M29: 58,454,620 km (0.101 R)
• M30: 59,536,213 km (0.104 R)
• M31: 60,264,455 km (0.115 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 341

Radius: 4.8

Gravity: 14.8 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 13.41 AU - 15.33 AU

Year: 19700 Days

Day: 16.9 Hours

Environment

Temp: -196 °C

Axial Tilt: 44.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 59,699,625 km

• M1: 66,721 km (0.063 R)
• M2: 368,460 km (0.103 R)
• M3: 894,446 km (0.104 R)
• M4: 1,048,531 km (0.092 R)
• M5: 1,686,118 km (0.118 R)
• M6: 2,107,086 km (0.092 R)
• M7: 2,424,533 km (0.081 R)
• M8: 2,594,925 km (0.067 R)
• M9: 3,463,191 km (0.116 R)
• M10: 4,670,446 km (0.117 R)
• M11: 5,071,069 km (0.057 R)
• M12: 5,714,639 km (0.081 R)
• M13: 5,864,835 km (0.053 R)
• M14: 6,133,812 km (0.073 R)
• M15: 6,779,776 km (0.105 R)
• M16: 8,301,186 km (0.104 R)
• M17: 9,661,030 km (0.087 R)
• M18: 9,820,801 km (0.099 R)
• M19: 10,702,680 km (0.031 R)
• M20: 11,221,336 km (0.045 R)
• M21: 11,457,103 km (0.104 R)
• M22: 14,273,582 km (0.107 R)
• M23: 16,973,225 km (0.085 R)
• M24: 17,362,329 km (0.075 R)
• M25: 19,737,195 km (0.095 R)
• M26: 23,070,535 km (0.108 R)
• M27: 29,130,745 km (0.092 R)
• M28: 30,940,131 km (0.11 R)
• M29: 31,872,275 km (0.108 R)
• M30: 32,583,613 km (0.065 R)
• M31: 33,792,663 km (0.12 R)
• M32: 37,598,433 km (0.041 R)
• M33: 39,604,241 km (0.057 R)
• M34: 43,973,397 km (0.065 R)
• M35: 46,198,366 km (0.066 R)
• M36: 52,168,517 km (0.111 R)
• M37: 58,986,740 km (0.104 R)
• M38: 59,342,483 km (0.059 R)

Kuiper Belt

Range: 30.3 - 45.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 331 - 18,447 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit