🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.02

Radius: 1.01

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 0.65 AU - 0.67 AU

Year: 346 Days

Day: 26.7 Hours

Environment

Temp: -135 °C

Axial Tilt: 3.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 341.1

Radius: 8.5

Gravity: 4.72 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 0.7 AU - 0.88 AU

Year: 453 Days

Day: 11.1 Hours

Environment

Temp: -156 °C

Axial Tilt: 1.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 39,047,674 km

• M1: 105,766 km (0.092 R)
• M2: 377,435 km (0.086 R)
• M3: 661,522 km (0.093 R)
• M4: 1,076,057 km (0.118 R)
• M5: 1,355,955 km (0.047 R)
• M6: 1,876,556 km (0.071 R)
• M7: 2,330,735 km (0.094 R)
• M8: 2,749,160 km (0.071 R)
• M9: 3,153,074 km (0.088 R)
• M10: 3,459,152 km (0.062 R)
• M11: 3,821,029 km (0.112 R)
• M12: 4,312,159 km (0.11 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 663

Radius: 8.4

Gravity: 9.4 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 0.89 AU - 1.09 AU

Year: 636 Days

Day: 6.1 Hours

Environment

Temp: -164 °C

Axial Tilt: 32.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 39,047,674 km

• M1: 104,419 km (0.112 R)
• M2: 377,136 km (0.113 R)
• M3: 672,293 km (0.101 R)
• M4: 1,047,035 km (0.101 R)
• M5: 1,746,106 km (0.056 R)
• M6: 3,062,717 km (0.039 R)
• M7: 3,479,347 km (0.113 R)
• M8: 4,063,826 km (0.035 R)
• M9: 4,473,126 km (0.098 R)
• M10: 6,411,765 km (0.059 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 864.6

Radius: 14.3

Gravity: 4.23 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 0.97 AU - 1.29 AU

Year: 776 Days

Day: 6.9 Hours

Environment

Temp: -161 °C

Axial Tilt: 14.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 39,047,674 km

• M1: 178,470 km (0.059 R)
• M2: 902,524 km (0.062 R)
• M3: 1,593,217 km (0.117 R)
• M4: 2,184,428 km (0.103 R)
• M5: 3,135,721 km (0.091 R)
• M6: 4,447,096 km (0.072 R)
• M7: 4,963,807 km (0.115 R)
• M8: 5,443,867 km (0.112 R)
• M9: 6,139,497 km (0.104 R)
• M10: 6,983,677 km (0.11 R)
• M11: 7,757,398 km (0.104 R)
• M12: 9,420,926 km (0.093 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 540.6

Radius: 8

Gravity: 8.45 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 4.67 AU - 5.77 AU

Year: 7701 Days

Day: 9.1 Hours

Environment

Temp: -221 °C

Axial Tilt: 8.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 39,047,674 km

• M1: 99,483 km (0.045 R)
• M2: 505,491 km (0.109 R)
• M3: 871,408 km (0.039 R)
• M4: 1,121,834 km (0.086 R)
• M5: 1,433,297 km (0.097 R)
• M6: 1,889,421 km (0.113 R)
• M7: 2,152,115 km (0.067 R)
• M8: 2,456,995 km (0.104 R)
• M9: 3,595,585 km (0.111 R)
• M10: 4,546,728 km (0.059 R)
• M11: 4,965,153 km (0.092 R)
• M12: 8,116,283 km (0.099 R)
• M13: 8,944,905 km (0.065 R)
• M14: 9,247,991 km (0.103 R)
• M15: 10,721,380 km (0.097 R)
• M16: 12,505,335 km (0.028 R)
• M17: 12,939,318 km (0.113 R)
• M18: 13,327,226 km (0.09 R)
• M19: 13,665,915 km (0.102 R)
• M20: 14,537,771 km (0.111 R)
• M21: 16,650,542 km (0.067 R)
• M22: 17,442,813 km (0.08 R)
• M23: 20,788,868 km (0.054 R)
• M24: 21,168,248 km (0.084 R)
• M25: 24,037,535 km (0.107 R)
• M26: 24,708,632 km (0.08 R)
• M27: 26,352,563 km (0.067 R)
• M28: 26,618,548 km (0.098 R)
• M29: 27,065,995 km (0.063 R)
• M30: 31,321,605 km (0.12 R)
• M31: 34,499,663 km (0.053 R)
• M32: 35,031,633 km (0.113 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 137.2

Radius: 14.3

Gravity: 0.67 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 5.56 AU - 6.26 AU

Year: 9277 Days

Day: 13.2 Hours

Environment

Temp: -225 °C

Axial Tilt: 1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 39,047,674 km

• M1: 177,872 km (0.1 R)
• M2: 699,370 km (0.099 R)
• M3: 1,586,336 km (0.082 R)
• M4: 2,113,070 km (0.032 R)
• M5: 2,999,737 km (0.112 R)
• M6: 4,881,379 km (0.046 R)
• M7: 7,900,264 km (0.08 R)
• M8: 9,985,957 km (0.088 R)
• M9: 10,486,063 km (0.104 R)
• M10: 12,560,088 km (0.084 R)
• M11: 21,081,930 km (0.108 R)
• M12: 21,767,986 km (0.092 R)
• M13: 23,915,912 km (0.104 R)
• M14: 25,501,351 km (0.107 R)

Planet 7 - Ice Giant

Semi-Major Axis: 6.8 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 282.5

Radius: 4.4

Gravity: 14.59 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 6.71 AU - 6.89 AU

Year: 11449 Days

Day: 17.2 Hours

Environment

Temp: -219 °C

Axial Tilt: 34 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 39,047,674 km

• M1: 747,989 km (0.036 R)
• M2: 1,107,473 km (0.028 R)
• M3: 1,904,530 km (0.073 R)
• M4: 2,228,260 km (0.059 R)
• M5: 2,403,439 km (0.085 R)
• M6: 3,560,729 km (0.092 R)
• M7: 4,077,290 km (0.061 R)
• M8: 5,046,684 km (0.108 R)
• M9: 7,467,627 km (0.104 R)
• M10: 8,063,026 km (0.085 R)
• M11: 8,861,879 km (0.065 R)
• M12: 9,213,583 km (0.101 R)
• M13: 10,372,668 km (0.061 R)
• M14: 10,862,301 km (0.04 R)
• M15: 18,275,624 km (0.097 R)
• M16: 22,109,518 km (0.077 R)
• M17: 25,116,884 km (0.112 R)
• M18: 34,445,508 km (0.11 R)
• M19: 34,877,696 km (0.1 R)
• M20: 35,204,119 km (0.096 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 286 - 17,035 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit