🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.22

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 0.52 AU - 0.78 AU

Year: 344 Days

Day: 47.8 Hours

Environment

Temp: -139 °C

Axial Tilt: 26.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 655.4

Radius: 11.2

Gravity: 5.22 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 0.97 AU - 0.97 AU

Year: 627 Days

Day: 7.7 Hours

Environment

Temp: -158 °C

Axial Tilt: 39.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 86,149,048 km

• M1: 139,724 km (0.092 R)
• M2: 681,119 km (0.104 R)
• M3: 1,042,398 km (0.084 R)
• M4: 1,437,336 km (0.093 R)
• M5: 2,119,951 km (0.042 R)
• M6: 2,790,000 km (0.096 R)
• M7: 3,150,980 km (0.085 R)
• M8: 4,098,084 km (0.031 R)
• M9: 5,329,424 km (0.108 R)
• M10: 6,834,229 km (0.052 R)
• M11: 7,192,067 km (0.05 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 45.1

Radius: 8.5

Gravity: 0.62 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 0.76 AU - 1.2 AU

Year: 636 Days

Day: 5.4 Hours

Environment

Temp: -159 °C

Axial Tilt: 42.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (3)

Outer Limit: 86,149,048 km

• M1: 106,364 km (0.117 R)
• M2: 989,889 km (0.04 R)
• M3: 2,783,268 km (0.105 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 186.6

Radius: 13.2

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 2.17 AU - 3.29 AU

Year: 2959 Days

Day: 6.6 Hours

Environment

Temp: -205 °C

Axial Tilt: 35 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 86,149,048 km

• M1: 164,258 km (0.117 R)
• M2: 966,701 km (0.05 R)
• M3: 1,473,988 km (0.062 R)
• M4: 1,993,990 km (0.04 R)
• M5: 2,545,707 km (0.109 R)
• M6: 3,168,333 km (0.119 R)
• M7: 3,925,598 km (0.096 R)
• M8: 4,338,488 km (0.064 R)
• M9: 5,801,555 km (0.08 R)
• M10: 6,220,130 km (0.037 R)
• M11: 9,297,657 km (0.104 R)
• M12: 9,905,623 km (0.066 R)
• M13: 10,711,357 km (0.066 R)
• M14: 11,488,069 km (0.116 R)
• M15: 12,264,033 km (0.094 R)
• M16: 12,723,000 km (0.085 R)
• M17: 13,153,842 km (0.099 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 613.5

Radius: 11.2

Gravity: 4.89 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 3.32 AU - 5.42 AU

Year: 5993 Days

Day: 11.3 Hours

Environment

Temp: -217 °C

Axial Tilt: 29.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 86,149,048 km

• M1: 139,276 km (0.109 R)
• M2: 574,605 km (0.105 R)
• M3: 1,048,980 km (0.06 R)
• M4: 1,482,216 km (0.078 R)
• M5: 2,020,170 km (0.091 R)
• M6: 3,119,265 km (0.069 R)
• M7: 3,600,073 km (0.113 R)
• M8: 4,105,714 km (0.106 R)
• M9: 4,528,627 km (0.109 R)
• M10: 5,007,938 km (0.072 R)
• M11: 5,375,051 km (0.073 R)
• M12: 6,227,460 km (0.109 R)
• M13: 6,720,086 km (0.047 R)
• M14: 7,895,626 km (0.103 R)
• M15: 8,552,361 km (0.083 R)
• M16: 9,583,988 km (0.099 R)
• M17: 10,512,990 km (0.098 R)
• M18: 13,283,992 km (0.12 R)
• M19: 14,269,542 km (0.082 R)
• M20: 14,722,824 km (0.073 R)
• M21: 17,777,613 km (0.063 R)
• M22: 19,730,762 km (0.064 R)
• M23: 20,152,030 km (0.085 R)
• M24: 22,122,683 km (0.062 R)
• M25: 28,982,194 km (0.072 R)
• M26: 29,344,670 km (0.108 R)
• M27: 29,986,145 km (0.081 R)
• M28: 32,063,312 km (0.064 R)
• M29: 32,743,982 km (0.045 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 115.2

Radius: 8.2

Gravity: 1.71 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 3.94 AU - 5.52 AU

Year: 6748 Days

Day: 7 Hours

Environment

Temp: -209 °C

Axial Tilt: 38.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 86,149,048 km

• M1: 102,026 km (0.038 R)
• M2: 638,035 km (0.094 R)
• M3: 1,321,996 km (0.11 R)
• M4: 2,151,517 km (0.114 R)
• M5: 2,868,390 km (0.06 R)
• M6: 3,238,345 km (0.036 R)
• M7: 3,545,769 km (0.114 R)
• M8: 9,348,521 km (0.113 R)
• M9: 10,278,720 km (0.092 R)
• M10: 11,474,755 km (0.106 R)
• M11: 14,046,043 km (0.093 R)
• M12: 14,332,224 km (0.111 R)
• M13: 15,566,855 km (0.027 R)
• M14: 16,604,466 km (0.113 R)
• M15: 17,357,691 km (0.034 R)
• M16: 18,472,943 km (0.12 R)
• M17: 19,106,490 km (0.109 R)
• M18: 20,053,445 km (0.119 R)

Planet 7 - Ice Giant

Semi-Major Axis: 11.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 675.7

Radius: 6.5

Gravity: 15.99 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 9.79 AU - 12.41 AU

Year: 24260 Days

Day: 15.9 Hours

Environment

Temp: -235 °C

Axial Tilt: 19.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 86,149,048 km

• M1: 93,648 km (0.026 R)
• M2: 769,382 km (0.046 R)
• M3: 1,812,827 km (0.113 R)
• M4: 2,381,449 km (0.072 R)
• M5: 3,345,607 km (0.109 R)
• M6: 5,030,827 km (0.112 R)
• M7: 6,321,856 km (0.116 R)
• M8: 7,165,289 km (0.071 R)
• M9: 8,028,768 km (0.059 R)
• M10: 9,899,789 km (0.119 R)
• M11: 11,034,189 km (0.108 R)
• M12: 11,905,597 km (0.077 R)
• M13: 14,478,680 km (0.101 R)
• M14: 15,195,853 km (0.097 R)
• M15: 15,439,996 km (0.067 R)
• M16: 20,593,344 km (0.049 R)
• M17: 28,849,650 km (0.097 R)
• M18: 30,239,414 km (0.101 R)
• M19: 45,146,693 km (0.09 R)
• M20: 57,542,372 km (0.04 R)
• M21: 66,014,399 km (0.092 R)
• M22: 66,230,717 km (0.11 R)
• M23: 68,420,980 km (0.107 R)
• M24: 77,424,528 km (0.094 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 510 - 19,996 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit