🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.33 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 828.1

Radius: 8.1

Gravity: 12.62 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 0.52 AU - 0.78 AU

Year: 362 Days

Day: 7 Hours

Environment

Temp: -157 °C

Axial Tilt: 38 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 80,463,966 km

• M1: 101,128 km (0.049 R)
• M2: 542,891 km (0.11 R)
• M3: 1,165,218 km (0.053 R)
• M4: 1,592,918 km (0.11 R)
• M5: 2,242,921 km (0.095 R)
• M6: 2,585,051 km (0.092 R)
• M7: 4,152,238 km (0.101 R)
• M8: 5,454,338 km (0.09 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 727.4

Radius: 10.4

Gravity: 6.73 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 0.85 AU - 0.99 AU

Year: 609 Days

Day: 14.2 Hours

Environment

Temp: -165 °C

Axial Tilt: 5.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 80,463,966 km

• M1: 129,851 km (0.119 R)
• M2: 488,138 km (0.082 R)
• M3: 896,989 km (0.113 R)
• M4: 1,333,964 km (0.09 R)
• M5: 1,736,682 km (0.066 R)
• M6: 2,135,360 km (0.105 R)
• M7: 2,469,113 km (0.079 R)
• M8: 2,837,872 km (0.098 R)
• M9: 3,460,648 km (0.088 R)
• M10: 3,840,028 km (0.088 R)
• M11: 4,845,774 km (0.119 R)
• M12: 5,848,379 km (0.116 R)
• M13: 6,795,483 km (0.079 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 703.4

Radius: 9.8

Gravity: 7.32 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 1.68 AU - 1.74 AU

Year: 1543 Days

Day: 10.7 Hours

Environment

Temp: -206 °C

Axial Tilt: 39.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 80,463,966 km

• M1: 121,922 km (0.108 R)
• M2: 458,218 km (0.117 R)
• M3: 866,770 km (0.104 R)
• M4: 1,535,622 km (0.106 R)
• M5: 2,662,842 km (0.12 R)
• M6: 4,458,765 km (0.045 R)
• M7: 5,184,763 km (0.096 R)
• M8: 5,553,971 km (0.091 R)
• M9: 6,642,145 km (0.064 R)
• M10: 7,370,837 km (0.093 R)
• M11: 8,065,569 km (0.087 R)
• M12: 8,682,361 km (0.096 R)
• M13: 10,076,613 km (0.114 R)
• M14: 10,584,498 km (0.099 R)
• M15: 11,216,250 km (0.084 R)
• M16: 13,143,370 km (0.091 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 641.5

Radius: 8.4

Gravity: 9.09 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 2.28 AU - 2.34 AU

Year: 2423 Days

Day: 13.2 Hours

Environment

Temp: -214 °C

Axial Tilt: 5.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 80,463,966 km

• M1: 104,569 km (0.116 R)
• M2: 633,996 km (0.069 R)
• M3: 1,091,167 km (0.115 R)
• M4: 2,249,802 km (0.075 R)
• M5: 4,238,556 km (0.114 R)
• M6: 5,678,436 km (0.057 R)
• M7: 8,029,217 km (0.116 R)
• M8: 9,384,125 km (0.065 R)
• M9: 10,467,662 km (0.111 R)
• M10: 12,967,742 km (0.061 R)
• M11: 14,729,855 km (0.095 R)
• M12: 16,290,460 km (0.036 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 760.9

Radius: 10.8

Gravity: 6.52 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 2.44 AU - 3.56 AU

Year: 3587 Days

Day: 12 Hours

Environment

Temp: -206 °C

Axial Tilt: 0.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 80,463,966 km

• M1: 134,339 km (0.09 R)
• M2: 500,854 km (0.09 R)
• M3: 1,175,690 km (0.066 R)
• M4: 1,682,078 km (0.094 R)
• M5: 2,301,264 km (0.065 R)
• M6: 2,640,402 km (0.025 R)
• M7: 3,618,772 km (0.096 R)
• M8: 4,102,871 km (0.117 R)
• M9: 5,358,297 km (0.102 R)
• M10: 6,307,645 km (0.112 R)
• M11: 7,106,647 km (0.085 R)
• M12: 7,597,477 km (0.088 R)
• M13: 8,006,328 km (0.086 R)
• M14: 8,537,999 km (0.1 R)
• M15: 9,245,148 km (0.051 R)
• M16: 10,112,367 km (0.111 R)
• M17: 12,848,213 km (0.096 R)
• M18: 16,210,425 km (0.062 R)
• M19: 16,947,045 km (0.104 R)
• M20: 17,943,816 km (0.118 R)
• M21: 19,606,746 km (0.111 R)
• M22: 21,437,225 km (0.113 R)
• M23: 24,173,071 km (0.062 R)

Planet 6 - Ice Giant

Semi-Major Axis: 10.57 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 575.9

Radius: 7.5

Gravity: 10.24 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 8.59 AU - 12.55 AU

Year: 23720 Days

Day: 22.3 Hours

Environment

Temp: -232 °C

Axial Tilt: 36.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 80,463,966 km

• M1: 116,387 km (0.052 R)
• M2: 441,314 km (0.11 R)
• M3: 795,861 km (0.071 R)
• M4: 1,260,811 km (0.103 R)
• M5: 1,588,879 km (0.088 R)
• M6: 2,114,865 km (0.111 R)
• M7: 2,510,851 km (0.033 R)
• M8: 2,981,486 km (0.117 R)
• M9: 3,451,372 km (0.064 R)
• M10: 4,503,345 km (0.049 R)
• M11: 4,824,232 km (0.103 R)
• M12: 5,471,991 km (0.1 R)
• M13: 5,796,170 km (0.096 R)
• M14: 7,080,617 km (0.056 R)
• M15: 8,070,356 km (0.113 R)
• M16: 9,841,296 km (0.099 R)
• M17: 10,260,619 km (0.108 R)
• M18: 12,678,569 km (0.072 R)
• M19: 14,359,451 km (0.096 R)
• M20: 15,213,655 km (0.03 R)
• M21: 19,247,860 km (0.078 R)
• M22: 20,672,032 km (0.088 R)
• M23: 27,897,460 km (0.06 R)
• M24: 28,737,452 km (0.1 R)
• M25: 33,059,185 km (0.112 R)
• M26: 33,594,446 km (0.117 R)
• M27: 34,682,322 km (0.11 R)
• M28: 36,357,967 km (0.106 R)
• M29: 38,527,436 km (0.087 R)
• M30: 39,719,132 km (0.044 R)
• M31: 41,552,454 km (0.065 R)
• M32: 45,058,729 km (0.101 R)
• M33: 46,381,174 km (0.116 R)
• M34: 53,383,402 km (0.085 R)
• M35: 58,099,624 km (0.087 R)
• M36: 79,025,973 km (0.049 R)
• M37: 79,264,432 km (0.092 R)
• M38: 79,982,651 km (0.114 R)
• M39: 80,463,908 km (0.084 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 173 - 11,728 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit