🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.26 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 766.7

Radius: 11

Gravity: 6.34 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 0.42 AU - 0.6 AU

Year: 243 Days

Day: 6.9 Hours

Environment

Temp: -148 °C

Axial Tilt: 21.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 17,876,655 km

• M1: 136,732 km (0.077 R)
• M2: 504,743 km (0.079 R)
• M3: 872,754 km (0.079 R)
• M4: 1,245,402 km (0.062 R)
• M5: 1,901,987 km (0.108 R)
• M6: 2,411,966 km (0.052 R)
• M7: 2,758,734 km (0.089 R)
• M8: 3,109,392 km (0.079 R)
• M9: 3,901,662 km (0.107 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 845.6

Radius: 8.7

Gravity: 11.17 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 1.38 AU - 1.4 AU

Year: 1093 Days

Day: 12.8 Hours

Environment

Temp: -194 °C

Axial Tilt: 44 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 17,876,655 km

• M1: 108,458 km (0.044 R)
• M2: 432,188 km (0.106 R)
• M3: 881,730 km (0.111 R)
• M4: 1,317,209 km (0.096 R)
• M5: 1,698,833 km (0.101 R)
• M6: 2,287,501 km (0.074 R)
• M7: 2,598,515 km (0.102 R)
• M8: 2,937,653 km (0.092 R)
• M9: 3,395,572 km (0.094 R)
• M10: 3,786,023 km (0.12 R)
• M11: 4,102,422 km (0.097 R)
• M12: 5,362,635 km (0.092 R)
• M13: 9,873,310 km (0.05 R)
• M14: 10,670,816 km (0.115 R)
• M15: 11,169,426 km (0.084 R)
• M16: 11,683,594 km (0.111 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 263.6

Radius: 13.5

Gravity: 1.45 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 1.52 AU - 1.66 AU

Year: 1337 Days

Day: 8.1 Hours

Environment

Temp: -201 °C

Axial Tilt: 1.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 17,876,655 km

• M1: 167,849 km (0.084 R)
• M2: 613,800 km (0.103 R)
• M3: 1,102,836 km (0.093 R)
• M4: 1,538,165 km (0.108 R)
• M5: 2,091,079 km (0.105 R)
• M6: 2,740,483 km (0.089 R)
• M7: 3,424,894 km (0.116 R)
• M8: 3,957,911 km (0.115 R)
• M9: 4,888,110 km (0.086 R)
• M10: 5,509,390 km (0.047 R)
• M11: 6,162,385 km (0.089 R)
• M12: 6,756,438 km (0.05 R)
• M13: 7,937,065 km (0.111 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 370.1

Radius: 12.4

Gravity: 2.41 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 1.59 AU - 1.65 AU

Year: 1375 Days

Day: 13.9 Hours

Environment

Temp: -192 °C

Axial Tilt: 6.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 17,876,655 km

• M1: 154,235 km (0.097 R)
• M2: 567,724 km (0.058 R)
• M3: 968,796 km (0.119 R)
• M4: 1,794,576 km (0.105 R)
• M5: 2,356,316 km (0.08 R)
• M6: 2,765,317 km (0.117 R)
• M7: 3,729,176 km (0.12 R)
• M8: 4,289,420 km (0.096 R)
• M9: 5,321,944 km (0.075 R)
• M10: 6,183,778 km (0.083 R)
• M11: 6,580,810 km (0.082 R)
• M12: 9,106,471 km (0.047 R)
• M13: 9,946,014 km (0.105 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 549.5

Radius: 11.1

Gravity: 4.46 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 3.09 AU - 3.09 AU

Year: 3622 Days

Day: 8.7 Hours

Environment

Temp: -215 °C

Axial Tilt: 36.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 17,876,655 km

• M1: 138,378 km (0.106 R)
• M2: 537,954 km (0.114 R)
• M3: 1,053,618 km (0.116 R)
• M4: 1,926,372 km (0.074 R)
• M5: 2,356,166 km (0.119 R)
• M6: 2,866,146 km (0.066 R)
• M7: 3,543,974 km (0.101 R)
• M8: 3,900,764 km (0.047 R)
• M9: 4,618,086 km (0.082 R)
• M10: 5,735,582 km (0.085 R)
• M11: 6,516,932 km (0.097 R)
• M12: 7,656,419 km (0.088 R)
• M13: 8,086,962 km (0.09 R)
• M14: 9,364,079 km (0.102 R)
• M15: 12,768,178 km (0.053 R)
• M16: 13,374,648 km (0.1 R)
• M17: 14,395,055 km (0.095 R)
• M18: 15,155,012 km (0.062 R)
• M19: 16,155,822 km (0.055 R)
• M20: 17,652,998 km (0.115 R)
• M21: 18,406,073 km (0.103 R)
• M22: 18,820,310 km (0.11 R)
• M23: 20,985,888 km (0.073 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 110.2

Radius: 8.2

Gravity: 1.64 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 4.06 AU - 4.28 AU

Year: 5679 Days

Day: 12.5 Hours

Environment

Temp: -230 °C

Axial Tilt: 18.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 17,876,655 km

• M1: 102,175 km (0.052 R)
• M2: 373,097 km (0.063 R)
• M3: 825,481 km (0.117 R)
• M4: 1,372,411 km (0.061 R)
• M5: 1,947,465 km (0.105 R)
• M6: 2,459,838 km (0.079 R)
• M7: 2,763,222 km (0.119 R)
• M8: 3,190,175 km (0.057 R)
• M9: 5,352,761 km (0.077 R)
• M10: 6,383,491 km (0.03 R)
• M11: 6,764,068 km (0.074 R)
• M12: 7,935,419 km (0.105 R)
• M13: 9,583,240 km (0.084 R)
• M14: 10,010,342 km (0.087 R)
• M15: 11,685,987 km (0.118 R)
• M16: 12,132,537 km (0.099 R)
• M17: 14,630,971 km (0.106 R)
• M18: 17,876,646 km (0.08 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 371 - 12,585 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit