🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.36 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 325.5

Radius: 12

Gravity: 2.26 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 0.58 AU - 0.84 AU

Year: 413 Days

Day: 5.5 Hours

Environment

Temp: -150 °C

Axial Tilt: 17.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 29,017,416 km

• M1: 149,299 km (0.082 R)
• M2: 527,332 km (0.1 R)
• M3: 907,760 km (0.072 R)
• M4: 1,413,849 km (0.104 R)
• M5: 1,920,986 km (0.079 R)
• M6: 2,394,164 km (0.111 R)
• M7: 2,954,558 km (0.104 R)
• M8: 3,534,848 km (0.107 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 734.3

Radius: 11.9

Gravity: 5.19 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 1.21 AU - 1.25 AU

Year: 942 Days

Day: 12 Hours

Environment

Temp: -190 °C

Axial Tilt: 39.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 29,017,416 km

• M1: 147,952 km (0.097 R)
• M2: 663,018 km (0.076 R)
• M3: 1,128,267 km (0.106 R)
• M4: 1,604,138 km (0.047 R)
• M5: 2,266,258 km (0.065 R)
• M6: 2,637,859 km (0.055 R)
• M7: 4,056,197 km (0.107 R)
• M8: 5,232,335 km (0.116 R)
• M9: 6,270,844 km (0.104 R)
• M10: 6,713,803 km (0.114 R)
• M11: 7,913,578 km (0.119 R)
• M12: 9,651,606 km (0.12 R)
• M13: 10,123,288 km (0.027 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 200.8

Radius: 14.8

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 1.18 AU - 1.46 AU

Year: 1047 Days

Day: 10.5 Hours

Environment

Temp: -192 °C

Axial Tilt: 15.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 29,017,416 km

• M1: 207,343 km (0.105 R)
• M2: 1,004,400 km (0.053 R)
• M3: 1,466,508 km (0.063 R)
• M4: 2,378,756 km (0.115 R)
• M5: 4,208,786 km (0.081 R)
• M6: 4,942,564 km (0.084 R)
• M7: 5,942,027 km (0.078 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 395.4

Radius: 9.4

Gravity: 4.47 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 3.31 AU - 3.39 AU

Year: 4232 Days

Day: 12.3 Hours

Environment

Temp: -209 °C

Axial Tilt: 21.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 29,017,416 km

• M1: 116,986 km (0.071 R)
• M2: 442,062 km (0.092 R)
• M3: 758,162 km (0.059 R)
• M4: 1,068,278 km (0.111 R)
• M5: 1,506,750 km (0.11 R)
• M6: 1,834,967 km (0.089 R)
• M7: 2,352,726 km (0.07 R)
• M8: 2,686,030 km (0.063 R)
• M9: 4,132,192 km (0.06 R)
• M10: 4,620,480 km (0.107 R)
• M11: 5,196,880 km (0.087 R)
• M12: 6,377,357 km (0.08 R)
• M13: 6,758,084 km (0.08 R)
• M14: 7,247,568 km (0.1 R)
• M15: 7,565,464 km (0.09 R)
• M16: 7,992,565 km (0.1 R)
• M17: 8,895,089 km (0.12 R)
• M18: 9,445,909 km (0.113 R)
• M19: 10,860,656 km (0.085 R)
• M20: 12,143,458 km (0.078 R)
• M21: 12,775,509 km (0.108 R)
• M22: 14,154,502 km (0.03 R)
• M23: 14,956,496 km (0.101 R)
• M24: 19,610,037 km (0.114 R)
• M25: 20,543,079 km (0.088 R)
• M26: 21,701,415 km (0.115 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 315.2

Radius: 9.1

Gravity: 3.81 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 3.63 AU - 5.69 AU

Year: 6944 Days

Day: 6.4 Hours

Environment

Temp: -217 °C

Axial Tilt: 43.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 29,017,416 km

• M1: 113,246 km (0.069 R)
• M2: 533,017 km (0.043 R)
• M3: 925,263 km (0.087 R)
• M4: 1,279,511 km (0.093 R)
• M5: 2,164,083 km (0.068 R)
• M6: 2,764,718 km (0.095 R)
• M7: 3,057,032 km (0.06 R)
• M8: 3,472,316 km (0.11 R)
• M9: 4,514,565 km (0.097 R)
• M10: 5,326,432 km (0.075 R)
• M11: 6,450,660 km (0.063 R)
• M12: 6,869,385 km (0.097 R)
• M13: 7,203,736 km (0.103 R)
• M14: 8,235,662 km (0.106 R)
• M15: 9,042,144 km (0.038 R)
• M16: 9,485,103 km (0.092 R)
• M17: 10,901,646 km (0.036 R)
• M18: 11,403,696 km (0.112 R)
• M19: 13,777,066 km (0.08 R)
• M20: 14,967,716 km (0.113 R)
• M21: 15,760,285 km (0.117 R)
• M22: 17,614,551 km (0.078 R)
• M23: 18,626,431 km (0.037 R)
• M24: 19,743,478 km (0.106 R)
• M25: 20,284,424 km (0.11 R)
• M26: 24,274,199 km (0.082 R)
• M27: 24,583,268 km (0.113 R)
• M28: 24,973,270 km (0.044 R)
• M29: 25,605,920 km (0.091 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 466 - 14,584 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit