🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.13

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 0.62 AU - 0.68 AU

Year: 344 Days

Day: 26 Hours

Environment

Temp: -123 °C

Axial Tilt: 49 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 147.8

Radius: 9.8

Gravity: 1.54 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 0.93 AU - 0.95 AU

Year: 598 Days

Day: 12.9 Hours

Environment

Temp: -147 °C

Axial Tilt: 0.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 59,522,675 km

• M1: 122,221 km (0.116 R)
• M2: 473,627 km (0.052 R)
• M3: 798,553 km (0.086 R)
• M4: 1,180,327 km (0.066 R)
• M5: 2,012,839 km (0.094 R)
• M6: 3,428,185 km (0.056 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 919

Radius: 8.7

Gravity: 12.14 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 0.83 AU - 1.17 AU

Year: 656 Days

Day: 12.3 Hours

Environment

Temp: -167 °C

Axial Tilt: 46.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 59,522,675 km

• M1: 108,907 km (0.086 R)
• M2: 447,896 km (0.089 R)
• M3: 1,047,185 km (0.073 R)
• M4: 1,599,351 km (0.109 R)
• M5: 1,923,978 km (0.086 R)
• M6: 2,696,352 km (0.059 R)
• M7: 3,290,555 km (0.066 R)
• M8: 3,647,495 km (0.091 R)
• M9: 4,910,700 km (0.082 R)
• M10: 5,894,455 km (0.115 R)
• M11: 6,401,742 km (0.119 R)
• M12: 7,093,183 km (0.092 R)
• M13: 7,365,002 km (0.067 R)
• M14: 7,905,499 km (0.1 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 866.1

Radius: 8.1

Gravity: 13.2 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 0.98 AU - 1.3 AU

Year: 798 Days

Day: 8.7 Hours

Environment

Temp: -175 °C

Axial Tilt: 9.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 59,522,675 km

• M1: 100,829 km (0.113 R)
• M2: 357,539 km (0.059 R)
• M3: 673,639 km (0.028 R)
• M4: 1,088,175 km (0.032 R)
• M5: 1,461,272 km (0.057 R)
• M6: 2,073,875 km (0.081 R)
• M7: 3,077,976 km (0.098 R)
• M8: 3,348,748 km (0.104 R)
• M9: 3,938,912 km (0.095 R)
• M10: 4,358,534 km (0.082 R)
• M11: 4,631,251 km (0.116 R)
• M12: 5,080,344 km (0.035 R)
• M13: 5,657,343 km (0.058 R)
• M14: 5,941,279 km (0.08 R)
• M15: 6,515,735 km (0.066 R)
• M16: 7,010,605 km (0.086 R)
• M17: 7,482,138 km (0.093 R)
• M18: 9,051,718 km (0.046 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 626.9

Radius: 14.4

Gravity: 3.02 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 1.65 AU - 2.23 AU

Year: 1773 Days

Day: 13.6 Hours

Environment

Temp: -198 °C

Axial Tilt: 0.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 59,522,675 km

• M1: 179,069 km (0.043 R)
• M2: 764,445 km (0.102 R)
• M3: 1,223,411 km (0.111 R)
• M4: 1,813,575 km (0.114 R)
• M5: 2,488,710 km (0.115 R)
• M6: 3,281,130 km (0.085 R)
• M7: 3,789,015 km (0.062 R)
• M8: 4,821,240 km (0.047 R)
• M9: 6,775,736 km (0.117 R)
• M10: 7,495,302 km (0.062 R)
• M11: 8,089,804 km (0.034 R)
• M12: 9,150,603 km (0.098 R)
• M13: 9,896,946 km (0.119 R)
• M14: 11,146,537 km (0.105 R)
• M15: 12,343,320 km (0.116 R)
• M16: 12,813,656 km (0.072 R)
• M17: 13,832,118 km (0.044 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 45.8

Radius: 11.8

Gravity: 0.33 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 2.47 AU - 2.87 AU

Year: 2862 Days

Day: 8.7 Hours

Environment

Temp: -202 °C

Axial Tilt: 0.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 59,522,675 km

• M1: 146,756 km (0.053 R)
• M2: 560,543 km (0.105 R)
• M3: 1,042,099 km (0.083 R)
• M4: 1,774,979 km (0.044 R)
• M5: 3,791,259 km (0.026 R)
• M6: 4,193,677 km (0.119 R)
• M7: 4,657,730 km (0.109 R)
• M8: 5,173,842 km (0.066 R)
• M9: 6,320,959 km (0.11 R)
• M10: 7,794,647 km (0.042 R)

Planet 7 - Ice Giant

Semi-Major Axis: 6.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 717.2

Radius: 3.6

Gravity: 55.34 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 5.2 AU - 7.82 AU

Year: 10896 Days

Day: 21.6 Hours

Environment

Temp: -215 °C

Axial Tilt: 28.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 59,522,675 km

• M1: 45,478 km (0.104 R)
• M2: 350,059 km (0.112 R)
• M3: 549,473 km (0.105 R)
• M4: 1,163,123 km (0.071 R)
• M5: 1,380,190 km (0.077 R)
• M6: 2,848,194 km (0.117 R)
• M7: 3,291,153 km (0.088 R)
• M8: 5,155,741 km (0.092 R)
• M9: 5,494,131 km (0.099 R)
• M10: 5,847,033 km (0.107 R)
• M11: 6,029,093 km (0.073 R)
• M12: 6,875,518 km (0.115 R)
• M13: 8,705,998 km (0.117 R)
• M14: 9,732,538 km (0.103 R)
• M15: 10,460,182 km (0.075 R)
• M16: 11,111,980 km (0.096 R)
• M17: 12,496,359 km (0.119 R)
• M18: 13,167,605 km (0.12 R)
• M19: 15,051,939 km (0.103 R)
• M20: 15,811,448 km (0.105 R)
• M21: 17,034,859 km (0.116 R)
• M22: 17,707,302 km (0.077 R)
• M23: 18,011,883 km (0.115 R)
• M24: 18,165,370 km (0.088 R)
• M25: 18,631,368 km (0.059 R)
• M26: 22,118,344 km (0.107 R)
• M27: 24,859,426 km (0.118 R)
• M28: 25,049,864 km (0.111 R)
• M29: 27,716,147 km (0.069 R)
• M30: 33,027,171 km (0.1 R)
• M31: 33,488,381 km (0.083 R)
• M32: 36,346,747 km (0.081 R)
• M33: 37,584,221 km (0.054 R)
• M34: 38,721,614 km (0.046 R)
• M35: 39,622,043 km (0.114 R)
• M36: 40,012,194 km (0.092 R)
• M37: 42,815,210 km (0.115 R)
• M38: 44,194,801 km (0.073 R)
• M39: 45,888,997 km (0.088 R)
• M40: 47,626,128 km (0.104 R)

Planet 8 - Ice Giant

Semi-Major Axis: 8.24 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 544.8

Radius: 6.9

Gravity: 11.44 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 7.89 AU - 8.59 AU

Year: 15517 Days

Day: 24.8 Hours

Environment

Temp: -228 °C

Axial Tilt: 10.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 59,522,675 km

• M1: 89,908 km (0.108 R)
• M2: 718,668 km (0.066 R)
• M3: 1,059,751 km (0.113 R)
• M4: 1,476,232 km (0.12 R)
• M5: 1,822,401 km (0.104 R)
• M6: 2,202,380 km (0.103 R)
• M7: 2,547,801 km (0.07 R)
• M8: 4,152,388 km (0.073 R)
• M9: 4,395,634 km (0.103 R)
• M10: 4,648,455 km (0.068 R)
• M11: 6,741,628 km (0.105 R)
• M12: 7,207,775 km (0.109 R)
• M13: 8,016,651 km (0.093 R)
• M14: 9,601,790 km (0.106 R)
• M15: 11,503,627 km (0.057 R)
• M16: 11,924,297 km (0.05 R)
• M17: 12,169,188 km (0.11 R)
• M18: 15,521,228 km (0.106 R)
• M19: 22,455,837 km (0.106 R)
• M20: 24,861,072 km (0.083 R)
• M21: 26,383,679 km (0.11 R)
• M22: 27,009,746 km (0.081 R)
• M23: 27,432,659 km (0.045 R)
• M24: 28,837,533 km (0.12 R)
• M25: 29,168,443 km (0.06 R)
• M26: 34,194,034 km (0.1 R)
• M27: 35,188,561 km (0.091 R)
• M28: 38,420,922 km (0.064 R)
• M29: 41,284,674 km (0.028 R)
• M30: 46,368,608 km (0.065 R)
• M31: 46,822,787 km (0.096 R)
• M32: 47,894,207 km (0.049 R)
• M33: 48,513,841 km (0.063 R)
• M34: 53,166,335 km (0.114 R)
• M35: 53,497,695 km (0.104 R)
• M36: 56,027,245 km (0.094 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: 462 - 15,717 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit