🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.29 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 984.3

Radius: 8.4

Gravity: 13.95 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 0.49 AU - 0.65 AU

Year: 297 Days

Day: 14.5 Hours

Environment

Temp: -157 °C

Axial Tilt: 12 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 68,001,652 km

• M1: 105,466 km (0.083 R)
• M2: 385,663 km (0.051 R)
• M3: 732,282 km (0.109 R)
• M4: 1,035,965 km (0.119 R)
• M5: 1,351,467 km (0.078 R)
• M6: 1,695,841 km (0.115 R)
• M7: 2,398,203 km (0.032 R)
• M8: 2,736,594 km (0.088 R)
• M9: 3,215,307 km (0.098 R)
• M10: 3,724,538 km (0.112 R)
• M11: 4,992,231 km (0.056 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 793.2

Radius: 9.3

Gravity: 9.17 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 0.54 AU - 0.72 AU

Year: 345 Days

Day: 7 Hours

Environment

Temp: -144 °C

Axial Tilt: 38.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 68,001,652 km

• M1: 115,639 km (0.059 R)
• M2: 409,001 km (0.105 R)
• M3: 711,188 km (0.099 R)
• M4: 1,150,108 km (0.087 R)
• M5: 1,906,176 km (0.068 R)
• M6: 2,265,510 km (0.119 R)
• M7: 2,583,406 km (0.093 R)
• M8: 3,068,252 km (0.098 R)
• M9: 3,389,888 km (0.09 R)
• M10: 4,101,674 km (0.08 R)
• M11: 4,549,122 km (0.084 R)
• M12: 4,939,273 km (0.058 R)
• M13: 5,273,624 km (0.057 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 80.9

Radius: 14.1

Gravity: 0.41 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 1.2 AU - 1.22 AU

Year: 919 Days

Day: 13.4 Hours

Environment

Temp: -178 °C

Axial Tilt: 4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 68,001,652 km

• M1: 175,478 km (0.101 R)
• M2: 645,216 km (0.111 R)
• M3: 1,166,714 km (0.04 R)
• M4: 1,925,923 km (0.106 R)
• M5: 2,590,736 km (0.117 R)
• M6: 3,383,605 km (0.078 R)
• M7: 4,080,581 km (0.063 R)
• M8: 4,530,272 km (0.075 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 165.7

Radius: 11.9

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 1.75 AU - 2.39 AU

Year: 2056 Days

Day: 10.2 Hours

Environment

Temp: -194 °C

Axial Tilt: 1.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 68,001,652 km

• M1: 147,952 km (0.118 R)
• M2: 569,070 km (0.104 R)
• M3: 946,356 km (0.084 R)
• M4: 1,325,138 km (0.1 R)
• M5: 2,264,912 km (0.103 R)
• M6: 3,042,970 km (0.098 R)
• M7: 3,473,064 km (0.105 R)
• M8: 4,072,054 km (0.12 R)
• M9: 5,281,254 km (0.117 R)
• M10: 5,699,380 km (0.092 R)
• M11: 8,185,547 km (0.087 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 515.9

Radius: 11.8

Gravity: 3.71 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 2.22 AU - 2.62 AU

Year: 2599 Days

Day: 8.2 Hours

Environment

Temp: -216 °C

Axial Tilt: 4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 68,001,652 km

• M1: 146,756 km (0.104 R)
• M2: 571,913 km (0.066 R)
• M3: 1,010,234 km (0.108 R)
• M4: 1,460,973 km (0.116 R)
• M5: 3,690,879 km (0.1 R)
• M6: 4,364,518 km (0.064 R)
• M7: 5,635,801 km (0.111 R)
• M8: 6,059,163 km (0.106 R)
• M9: 6,638,555 km (0.116 R)
• M10: 8,731,579 km (0.053 R)
• M11: 9,231,984 km (0.117 R)
• M12: 9,645,921 km (0.036 R)
• M13: 11,154,765 km (0.071 R)
• M14: 13,114,797 km (0.105 R)
• M15: 15,151,721 km (0.118 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 102.9

Radius: 14.3

Gravity: 0.5 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 2.14 AU - 2.86 AU

Year: 2728 Days

Day: 9.7 Hours

Environment

Temp: -204 °C

Axial Tilt: 39.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 68,001,652 km

• M1: 220,208 km (0.094 R)
• M2: 720,463 km (0.106 R)
• M3: 1,677,142 km (0.054 R)
• M4: 2,202,829 km (0.103 R)
• M5: 3,536,344 km (0.118 R)
• M6: 4,211,479 km (0.068 R)
• M7: 6,270,694 km (0.108 R)
• M8: 9,387,865 km (0.117 R)

Planet 7 - Ice Giant

Semi-Major Axis: 9.79 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 437.5

Radius: 3

Gravity: 48.61 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 7.97 AU - 11.61 AU

Year: 21144 Days

Day: 16.6 Hours

Environment

Temp: -240 °C

Axial Tilt: 39.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 68,001,652 km

• M1: 37,699 km (0.105 R)
• M2: 453,880 km (0.11 R)
• M3: 731,833 km (0.042 R)
• M4: 1,677,740 km (0.027 R)
• M5: 1,782,159 km (0.114 R)
• M6: 1,946,717 km (0.071 R)
• M7: 2,756,042 km (0.104 R)
• M8: 2,901,600 km (0.077 R)
• M9: 3,103,707 km (0.116 R)
• M10: 5,036,811 km (0.116 R)
• M11: 5,144,970 km (0.117 R)
• M12: 7,790,908 km (0.059 R)
• M13: 10,041,458 km (0.098 R)
• M14: 10,798,872 km (0.109 R)
• M15: 11,283,270 km (0.044 R)
• M16: 13,297,904 km (0.107 R)
• M17: 20,478,453 km (0.072 R)
• M18: 21,313,358 km (0.06 R)
• M19: 26,913,555 km (0.045 R)
• M20: 29,055,198 km (0.091 R)
• M21: 29,170,986 km (0.09 R)
• M22: 34,965,660 km (0.085 R)
• M23: 39,179,982 km (0.105 R)
• M24: 46,987,494 km (0.107 R)
• M25: 49,418,310 km (0.068 R)
• M26: 50,916,383 km (0.039 R)
• M27: 52,102,096 km (0.028 R)
• M28: 53,479,743 km (0.091 R)
• M29: 55,769,787 km (0.077 R)
• M30: 60,922,536 km (0.1 R)
• M31: 61,302,365 km (0.107 R)
• M32: 63,224,698 km (0.12 R)
• M33: 63,613,951 km (0.116 R)
• M34: 64,004,851 km (0.113 R)
• M35: 67,391,746 km (0.117 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 516 - 14,947 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit