🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.35 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 307.1

Radius: 12

Gravity: 2.13 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 0.59 AU - 0.79 AU

Year: 370 Days

Day: 7.7 Hours

Environment

Temp: -144 °C

Axial Tilt: 46.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 43,666,095 km

• M1: 149,747 km (0.05 R)
• M2: 526,285 km (0.054 R)
• M3: 1,232,088 km (0.111 R)
• M4: 2,004,611 km (0.049 R)
• M5: 2,567,997 km (0.045 R)
• M6: 3,753,411 km (0.1 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 371

Radius: 13.9

Gravity: 1.92 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 0.92 AU - 0.92 AU

Year: 570 Days

Day: 13 Hours

Environment

Temp: -162 °C

Axial Tilt: 32.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 43,666,095 km

• M1: 173,384 km (0.059 R)
• M2: 870,211 km (0.092 R)
• M3: 1,671,906 km (0.106 R)
• M4: 2,147,926 km (0.077 R)
• M5: 4,586,072 km (0.074 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 795.8

Radius: 11.6

Gravity: 5.91 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 1.08 AU - 1.76 AU

Year: 1093 Days

Day: 12.4 Hours

Environment

Temp: -174 °C

Axial Tilt: 41.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 43,666,095 km

• M1: 144,512 km (0.079 R)
• M2: 636,090 km (0.104 R)
• M3: 2,088,237 km (0.12 R)
• M4: 2,687,526 km (0.082 R)
• M5: 3,055,985 km (0.098 R)
• M6: 3,488,473 km (0.055 R)
• M7: 3,978,256 km (0.094 R)
• M8: 4,531,768 km (0.116 R)
• M9: 5,603,338 km (0.069 R)
• M10: 6,032,385 km (0.116 R)
• M11: 6,932,665 km (0.116 R)
• M12: 7,529,859 km (0.118 R)
• M13: 8,242,394 km (0.114 R)
• M14: 8,685,503 km (0.102 R)
• M15: 9,589,523 km (0.075 R)
• M16: 10,017,821 km (0.104 R)
• M17: 11,144,892 km (0.025 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 329.2

Radius: 13.9

Gravity: 1.7 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 2.95 AU - 3.53 AU

Year: 3766 Days

Day: 9.9 Hours

Environment

Temp: -202 °C

Axial Tilt: 13.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 43,666,095 km

• M1: 172,935 km (0.109 R)
• M2: 660,923 km (0.084 R)
• M3: 1,941,182 km (0.091 R)
• M4: 2,627,836 km (0.103 R)
• M5: 3,194,663 km (0.053 R)
• M6: 4,117,981 km (0.119 R)
• M7: 5,025,142 km (0.099 R)
• M8: 7,059,823 km (0.084 R)
• M9: 7,878,123 km (0.103 R)
• M10: 8,425,202 km (0.111 R)
• M11: 9,560,052 km (0.111 R)
• M12: 10,333,772 km (0.079 R)
• M13: 12,048,313 km (0.051 R)
• M14: 12,776,107 km (0.05 R)
• M15: 17,665,564 km (0.115 R)
• M16: 19,404,340 km (0.034 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 606.4

Radius: 12.8

Gravity: 3.7 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 3.23 AU - 4.97 AU

Year: 5360 Days

Day: 14.7 Hours

Environment

Temp: -212 °C

Axial Tilt: 6.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 43,666,095 km

• M1: 159,172 km (0.098 R)
• M2: 794,365 km (0.1 R)
• M3: 1,522,308 km (0.097 R)
• M4: 1,992,943 km (0.117 R)
• M5: 2,875,570 km (0.085 R)
• M6: 3,868,003 km (0.086 R)
• M7: 4,733,725 km (0.102 R)
• M8: 5,813,224 km (0.099 R)
• M9: 7,084,207 km (0.103 R)
• M10: 9,954,990 km (0.07 R)
• M11: 11,388,587 km (0.08 R)
• M12: 13,006,787 km (0.102 R)
• M13: 17,496,069 km (0.102 R)
• M14: 18,387,074 km (0.091 R)
• M15: 24,774,754 km (0.062 R)
• M16: 25,332,305 km (0.093 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 843.9

Radius: 9.8

Gravity: 8.79 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 4.1 AU - 6.46 AU

Year: 7834 Days

Day: 12.7 Hours

Environment

Temp: -224 °C

Axial Tilt: 20.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 43,666,095 km

• M1: 122,221 km (0.106 R)
• M2: 449,691 km (0.079 R)
• M3: 887,265 km (0.12 R)
• M4: 1,616,704 km (0.043 R)
• M5: 2,455,051 km (0.084 R)
• M6: 2,764,868 km (0.076 R)
• M7: 3,441,050 km (0.082 R)
• M8: 4,142,963 km (0.11 R)
• M9: 5,120,436 km (0.096 R)
• M10: 6,069,634 km (0.08 R)
• M11: 6,386,931 km (0.063 R)
• M12: 8,313,902 km (0.103 R)
• M13: 10,103,092 km (0.107 R)
• M14: 12,583,874 km (0.12 R)
• M15: 14,364,388 km (0.107 R)
• M16: 15,379,858 km (0.096 R)
• M17: 16,510,519 km (0.109 R)
• M18: 16,991,775 km (0.085 R)
• M19: 18,054,668 km (0.105 R)
• M20: 19,923,893 km (0.074 R)
• M21: 20,469,626 km (0.113 R)
• M22: 23,955,556 km (0.085 R)
• M23: 26,394,300 km (0.069 R)
• M24: 26,769,193 km (0.077 R)
• M25: 32,184,037 km (0.087 R)
• M26: 33,588,911 km (0.114 R)
• M27: 35,487,008 km (0.056 R)
• M28: 36,752,756 km (0.096 R)
• M29: 40,730,115 km (0.1 R)
• M30: 41,230,968 km (0.059 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 285 - 17,865 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit