🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.39 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 850.5

Radius: 9

Gravity: 10.5 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 0.71 AU - 0.83 AU

Year: 443 Days

Day: 6.2 Hours

Environment

Temp: -141 °C

Axial Tilt: 119.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 34,827,921 km

• M1: 112,647 km (0.118 R)
• M2: 496,815 km (0.079 R)
• M3: 791,522 km (0.087 R)
• M4: 1,349,074 km (0.072 R)
• M5: 1,959,732 km (0.041 R)
• M6: 2,508,158 km (0.101 R)
• M7: 3,659,314 km (0.084 R)
• M8: 4,657,580 km (0.078 R)
• M9: 5,113,854 km (0.111 R)
• M10: 5,791,981 km (0.111 R)
• M11: 6,226,862 km (0.044 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 914

Radius: 14.1

Gravity: 4.6 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 0.75 AU - 1.23 AU

Year: 646 Days

Day: 14.7 Hours

Environment

Temp: -161 °C

Axial Tilt: 7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 34,827,921 km

• M1: 175,329 km (0.119 R)
• M2: 624,870 km (0.098 R)
• M3: 1,259,913 km (0.104 R)
• M4: 1,790,687 km (0.111 R)
• M5: 2,356,914 km (0.085 R)
• M6: 3,386,297 km (0.092 R)
• M7: 3,857,531 km (0.07 R)
• M8: 4,933,887 km (0.064 R)
• M9: 6,262,466 km (0.091 R)
• M10: 7,220,790 km (0.028 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 591.5

Radius: 8.1

Gravity: 9.02 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 1.25 AU - 1.39 AU

Year: 995 Days

Day: 14.3 Hours

Environment

Temp: -177 °C

Axial Tilt: 18.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 34,827,921 km

• M1: 102,325 km (0.083 R)
• M2: 415,583 km (0.106 R)
• M3: 799,002 km (0.081 R)
• M4: 1,051,075 km (0.085 R)
• M5: 1,512,285 km (0.083 R)
• M6: 1,906,475 km (0.114 R)
• M7: 2,401,195 km (0.088 R)
• M8: 3,259,438 km (0.05 R)
• M9: 3,936,369 km (0.041 R)
• M10: 4,375,439 km (0.076 R)
• M11: 5,686,963 km (0.109 R)
• M12: 6,270,096 km (0.114 R)
• M13: 6,869,684 km (0.102 R)
• M14: 7,555,440 km (0.047 R)
• M15: 8,312,256 km (0.096 R)
• M16: 9,063,088 km (0.066 R)
• M17: 9,398,486 km (0.12 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 384.9

Radius: 11.2

Gravity: 3.07 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 2.08 AU - 3.32 AU

Year: 2910 Days

Day: 8.4 Hours

Environment

Temp: -201 °C

Axial Tilt: 56.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 34,827,921 km

• M1: 139,425 km (0.083 R)
• M2: 683,064 km (0.039 R)
• M3: 1,225,655 km (0.11 R)
• M4: 1,709,455 km (0.119 R)
• M5: 2,492,899 km (0.096 R)
• M6: 3,053,293 km (0.097 R)
• M7: 4,849,664 km (0.103 R)
• M8: 7,235,750 km (0.078 R)
• M9: 8,316,594 km (0.082 R)
• M10: 8,895,837 km (0.078 R)
• M11: 10,909,574 km (0.045 R)
• M12: 11,369,438 km (0.073 R)
• M13: 14,405,976 km (0.063 R)
• M14: 15,289,650 km (0.055 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 889.1

Radius: 13.6

Gravity: 4.81 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 4.23 AU - 5.53 AU

Year: 7072 Days

Day: 13.7 Hours

Environment

Temp: -223 °C

Axial Tilt: 170 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 34,827,921 km

• M1: 169,195 km (0.061 R)
• M2: 1,086,230 km (0.12 R)
• M3: 1,654,552 km (0.097 R)
• M4: 2,419,297 km (0.071 R)
• M5: 3,524,675 km (0.12 R)
• M6: 5,524,051 km (0.099 R)
• M7: 6,218,933 km (0.08 R)
• M8: 8,615,192 km (0.097 R)
• M9: 10,308,939 km (0.073 R)
• M10: 11,625,550 km (0.027 R)
• M11: 12,489,777 km (0.094 R)
• M12: 20,087,553 km (0.081 R)
• M13: 26,735,832 km (0.085 R)
• M14: 29,901,473 km (0.071 R)
• M15: 31,010,143 km (0.107 R)
• M16: 34,940,527 km (0.12 R)

Planet 6 - Ice Giant

Semi-Major Axis: 7.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 170.6

Radius: 3.7

Gravity: 12.46 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 6.54 AU - 7.66 AU

Year: 12411 Days

Day: 17 Hours

Environment

Temp: -217 °C

Axial Tilt: 28.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 34,827,921 km

• M1: 53,855 km (0.102 R)
• M2: 188,493 km (0.098 R)
• M3: 341,233 km (0.117 R)
• M4: 526,884 km (0.086 R)
• M5: 738,265 km (0.105 R)
• M6: 1,240,017 km (0.095 R)
• M7: 1,655,300 km (0.07 R)
• M8: 1,924,577 km (0.11 R)
• M9: 2,062,057 km (0.108 R)
• M10: 2,391,023 km (0.116 R)
• M11: 3,703,445 km (0.047 R)
• M12: 4,632,747 km (0.107 R)
• M13: 5,462,267 km (0.057 R)
• M14: 6,589,637 km (0.064 R)
• M15: 7,299,030 km (0.086 R)
• M16: 9,163,917 km (0.078 R)
• M17: 9,730,893 km (0.116 R)
• M18: 11,621,810 km (0.074 R)
• M19: 12,547,521 km (0.114 R)
• M20: 14,896,358 km (0.086 R)
• M21: 15,678,904 km (0.098 R)
• M22: 16,236,455 km (0.061 R)
• M23: 16,742,994 km (0.086 R)
• M24: 17,854,356 km (0.094 R)
• M25: 20,661,411 km (0.079 R)
• M26: 21,861,934 km (0.065 R)
• M27: 23,668,178 km (0.044 R)
• M28: 25,065,422 km (0.085 R)
• M29: 25,741,605 km (0.097 R)
• M30: 26,084,184 km (0.107 R)
• M31: 26,866,132 km (0.101 R)
• M32: 27,753,247 km (0.12 R)
• M33: 29,398,824 km (0.08 R)
• M34: 30,531,280 km (0.114 R)
• M35: 31,692,459 km (0.119 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: 316 - 15,253 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit