🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.88 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.74

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 1.35 AU - 2.15 AU

Year: 854 Days

Day: 16.6 Hours

Environment

Temp: -49 °C

Axial Tilt: 14.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.56

Radius: 1.46

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 1.58 AU - 2.52 AU

Year: 1083 Days

Day: 24.2 Hours

Environment

Temp: -67 °C

Axial Tilt: 133.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 96,662,006 km

• M1: 85,271 km (0.086 R)
• M2: 295,007 km (0.091 R)

Asteroid Belt

Center: 3.57 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 544.8

Radius: 14.1

Gravity: 2.74 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 4.05 AU - 6.13 AU

Year: 4237 Days

Day: 14.8 Hours

Environment

Temp: -138 °C

Axial Tilt: 4.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 96,662,006 km

• M1: 176,226 km (0.109 R)
• M2: 608,863 km (0.113 R)
• M3: 902,823 km (0.083 R)
• M4: 1,346,830 km (0.095 R)
• M5: 2,210,159 km (0.12 R)
• M6: 2,550,644 km (0.116 R)
• M7: 3,000,634 km (0.11 R)
• M8: 3,805,471 km (0.092 R)
• M9: 4,522,044 km (0.118 R)
• M10: 5,168,307 km (0.083 R)
• M11: 5,554,419 km (0.098 R)
• M12: 6,469,510 km (0.119 R)
• M13: 7,242,631 km (0.118 R)
• M14: 8,060,632 km (0.109 R)
• M15: 8,343,223 km (0.054 R)
• M16: 8,688,944 km (0.095 R)
• M17: 9,012,075 km (0.056 R)
• M18: 10,174,899 km (0.066 R)
• M19: 10,750,701 km (0.09 R)
• M20: 11,476,401 km (0.051 R)
• M21: 11,746,275 km (0.039 R)
• M22: 14,658,048 km (0.037 R)
• M23: 16,096,731 km (0.111 R)
• M24: 16,376,629 km (0.109 R)
• M25: 19,703,835 km (0.11 R)
• M26: 19,969,221 km (0.052 R)
• M27: 23,872,679 km (0.054 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 10

Radius: 14.6

Gravity: 0.05 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 7.69 AU - 9.49 AU

Year: 9289 Days

Day: 14.2 Hours

Environment

Temp: -180 °C

Axial Tilt: 18.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 96,662,006 km

• M1: 274,362 km (0.111 R)
• M2: 813,513 km (0.104 R)
• M3: 1,097,899 km (0.101 R)
• M4: 1,774,081 km (0.092 R)
• M5: 3,771,213 km (0.046 R)
• M6: 8,145,604 km (0.105 R)

Planet 5 - Ice Giant

Semi-Major Axis: 12.64 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 971.9

Radius: 5.1

Gravity: 37.37 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 10.1 AU - 15.18 AU

Year: 16581 Days

Day: 17.7 Hours

Environment

Temp: -181 °C

Axial Tilt: 7.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (46)

Outer Limit: 96,662,006 km

• M1: 68,217 km (0.059 R)
• M2: 172,337 km (0.119 R)
• M3: 299,794 km (0.105 R)
• M4: 558,000 km (0.088 R)
• M5: 660,624 km (0.037 R)
• M6: 1,457,831 km (0.078 R)
• M7: 2,345,844 km (0.116 R)
• M8: 4,813,012 km (0.072 R)
• M9: 5,042,795 km (0.092 R)
• M10: 6,893,769 km (0.111 R)
• M11: 8,026,375 km (0.093 R)
• M12: 8,881,326 km (0.113 R)
• M13: 9,404,470 km (0.06 R)
• M14: 9,564,390 km (0.065 R)
• M15: 10,273,035 km (0.057 R)
• M16: 10,835,374 km (0.104 R)
• M17: 11,530,106 km (0.043 R)
• M18: 12,736,314 km (0.103 R)
• M19: 12,922,563 km (0.102 R)
• M20: 14,858,509 km (0.094 R)
• M21: 15,126,888 km (0.105 R)
• M22: 15,946,535 km (0.117 R)
• M23: 16,154,775 km (0.108 R)
• M24: 19,518,782 km (0.025 R)
• M25: 20,292,203 km (0.116 R)
• M26: 23,285,208 km (0.073 R)
• M27: 28,949,731 km (0.067 R)
• M28: 29,136,728 km (0.088 R)
• M29: 32,210,217 km (0.106 R)
• M30: 36,373,675 km (0.117 R)
• M31: 37,960,310 km (0.084 R)
• M32: 38,928,508 km (0.112 R)
• M33: 39,036,816 km (0.119 R)
• M34: 39,799,317 km (0.092 R)
• M35: 46,994,974 km (0.072 R)
• M36: 51,002,851 km (0.091 R)
• M37: 51,624,430 km (0.117 R)
• M38: 57,783,524 km (0.099 R)
• M39: 60,452,200 km (0.067 R)
• M40: 61,128,832 km (0.057 R)
• M41: 64,847,685 km (0.058 R)
• M42: 65,829,795 km (0.095 R)
• M43: 66,819,385 km (0.099 R)
• M44: 68,820,406 km (0.104 R)
• M45: 72,172,146 km (0.081 R)
• M46: 74,251,407 km (0.115 R)

Planet 6 - Ice Giant

Semi-Major Axis: 18.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 648.6

Radius: 6.1

Gravity: 17.43 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 17.9 AU - 19.16 AU

Year: 29430 Days

Day: 17.4 Hours

Environment

Temp: -205 °C

Axial Tilt: 9.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (45)

Outer Limit: 96,662,006 km

• M1: 94,845 km (0.09 R)
• M2: 230,381 km (0.093 R)
• M3: 378,782 km (0.085 R)
• M4: 604,824 km (0.044 R)
• M5: 965,953 km (0.096 R)
• M6: 1,244,505 km (0.085 R)
• M7: 2,366,489 km (0.027 R)
• M8: 2,966,526 km (0.063 R)
• M9: 3,453,317 km (0.057 R)
• M10: 4,416,877 km (0.031 R)
• M11: 6,655,460 km (0.099 R)
• M12: 7,221,688 km (0.047 R)
• M13: 7,433,369 km (0.064 R)
• M14: 8,595,594 km (0.06 R)
• M15: 10,980,035 km (0.076 R)
• M16: 14,392,362 km (0.062 R)
• M17: 14,766,656 km (0.113 R)
• M18: 18,352,368 km (0.11 R)
• M19: 19,461,037 km (0.062 R)
• M20: 23,077,267 km (0.071 R)
• M21: 24,222,438 km (0.072 R)
• M22: 25,494,320 km (0.058 R)
• M23: 32,120,757 km (0.112 R)
• M24: 33,697,519 km (0.071 R)
• M25: 39,761,319 km (0.063 R)
• M26: 41,640,418 km (0.092 R)
• M27: 47,538,463 km (0.084 R)
• M28: 50,146,104 km (0.068 R)
• M29: 50,285,230 km (0.099 R)
• M30: 51,124,474 km (0.107 R)
• M31: 52,966,473 km (0.118 R)
• M32: 55,570,822 km (0.115 R)
• M33: 60,355,261 km (0.117 R)
• M34: 60,813,928 km (0.115 R)
• M35: 61,891,033 km (0.095 R)
• M36: 67,741,057 km (0.096 R)
• M37: 74,024,617 km (0.043 R)
• M38: 77,963,379 km (0.111 R)
• M39: 82,717,450 km (0.109 R)
• M40: 85,601,098 km (0.093 R)
• M41: 86,329,640 km (0.11 R)
• M42: 91,704,841 km (0.097 R)
• M43: 91,893,035 km (0.073 R)
• M44: 95,314,488 km (0.081 R)
• M45: 96,083,421 km (0.081 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 494 - 17,016 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit