🌌 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: 24.1

Radius: 11.7

Gravity: 0.18 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 0.4 AU - 0.62 AU

Year: 247 Days

Day: 8.9 Hours

Environment

Temp: -139 °C

Axial Tilt: 39.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (2)

Outer Limit: 84,366,340 km

• M1: 146,008 km (0.086 R)
• M2: 670,498 km (0.088 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 463.6

Radius: 10.1

Gravity: 4.54 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 1.53 AU - 1.61 AU

Year: 1334 Days

Day: 11.9 Hours

Environment

Temp: -184 °C

Axial Tilt: 39.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 84,366,340 km

• M1: 133,292 km (0.105 R)
• M2: 458,667 km (0.081 R)
• M3: 989,291 km (0.03 R)
• M4: 1,626,727 km (0.104 R)
• M5: 2,084,946 km (0.079 R)
• M6: 2,615,719 km (0.097 R)
• M7: 2,973,258 km (0.097 R)
• M8: 3,451,672 km (0.086 R)
• M9: 3,835,689 km (0.102 R)
• M10: 4,635,589 km (0.111 R)
• M11: 5,084,981 km (0.095 R)
• M12: 5,963,121 km (0.086 R)
• M13: 6,518,278 km (0.055 R)
• M14: 7,604,509 km (0.12 R)
• M15: 7,939,608 km (0.111 R)
• M16: 8,311,658 km (0.071 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 367.3

Radius: 9.5

Gravity: 4.07 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 2.5 AU - 3.16 AU

Year: 3229 Days

Day: 10.6 Hours

Environment

Temp: -218 °C

Axial Tilt: 36.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 84,366,340 km

• M1: 118,930 km (0.118 R)
• M2: 416,630 km (0.1 R)
• M3: 737,518 km (0.08 R)
• M4: 1,086,081 km (0.077 R)
• M5: 1,777,522 km (0.115 R)
• M6: 2,119,503 km (0.078 R)
• M7: 2,533,739 km (0.095 R)
• M8: 3,634,480 km (0.046 R)
• M9: 4,312,757 km (0.095 R)
• M10: 4,802,840 km (0.11 R)
• M11: 5,669,011 km (0.038 R)
• M12: 7,115,324 km (0.12 R)
• M13: 7,557,385 km (0.046 R)
• M14: 8,238,953 km (0.106 R)
• M15: 8,927,103 km (0.105 R)
• M16: 9,268,037 km (0.087 R)
• M17: 9,831,722 km (0.089 R)
• M18: 10,530,493 km (0.053 R)
• M19: 11,863,261 km (0.049 R)
• M20: 12,999,157 km (0.114 R)
• M21: 14,484,066 km (0.038 R)
• M22: 15,195,105 km (0.075 R)
• M23: 15,632,678 km (0.114 R)
• M24: 15,929,181 km (0.114 R)
• M25: 16,533,407 km (0.098 R)
• M26: 17,734,080 km (0.065 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 813.8

Radius: 14.5

Gravity: 3.87 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 3.69 AU - 4.35 AU

Year: 5467 Days

Day: 6.2 Hours

Environment

Temp: -227 °C

Axial Tilt: 7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 84,366,340 km

• M1: 184,305 km (0.069 R)
• M2: 780,602 km (0.082 R)
• M3: 1,519,017 km (0.063 R)
• M4: 2,003,714 km (0.115 R)
• M5: 2,808,700 km (0.08 R)
• M6: 3,339,623 km (0.077 R)
• M7: 3,914,079 km (0.102 R)
• M8: 5,235,028 km (0.089 R)
• M9: 7,472,713 km (0.115 R)
• M10: 8,226,537 km (0.051 R)
• M11: 9,711,146 km (0.081 R)
• M12: 10,379,998 km (0.083 R)
• M13: 11,960,051 km (0.027 R)
• M14: 13,422,220 km (0.091 R)
• M15: 15,413,966 km (0.098 R)
• M16: 16,889,151 km (0.088 R)
• M17: 18,188,857 km (0.082 R)
• M18: 19,206,721 km (0.043 R)
• M19: 24,141,656 km (0.047 R)
• M20: 25,039,093 km (0.116 R)
• M21: 27,336,318 km (0.053 R)
• M22: 32,641,807 km (0.116 R)
• M23: 33,941,363 km (0.036 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 153.3

Radius: 9.5

Gravity: 1.7 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 4.92 AU - 5.86 AU

Year: 8487 Days

Day: 6.7 Hours

Environment

Temp: -228 °C

Axial Tilt: 8.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 84,366,340 km

• M1: 120,426 km (0.12 R)
• M2: 417,976 km (0.111 R)
• M3: 771,327 km (0.063 R)
• M4: 1,184,516 km (0.097 R)
• M5: 3,542,777 km (0.106 R)
• M6: 4,006,381 km (0.114 R)
• M7: 4,557,649 km (0.096 R)
• M8: 6,488,808 km (0.039 R)
• M9: 7,119,213 km (0.053 R)
• M10: 7,789,711 km (0.043 R)
• M11: 9,063,836 km (0.087 R)
• M12: 10,556,523 km (0.103 R)
• M13: 13,117,489 km (0.072 R)
• M14: 14,228,403 km (0.115 R)
• M15: 15,400,652 km (0.117 R)
• M16: 16,984,295 km (0.1 R)
• M17: 17,755,322 km (0.098 R)
• M18: 24,040,378 km (0.103 R)

Planet 6 - Ice Giant

Semi-Major Axis: 9.38 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 983.8

Radius: 3

Gravity: 109.31 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 8.71 AU - 10.05 AU

Year: 19485 Days

Day: 23.1 Hours

Environment

Temp: -234 °C

Axial Tilt: 41.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 84,366,340 km

• M1: 37,399 km (0.049 R)
• M2: 333,454 km (0.1 R)
• M3: 722,109 km (0.082 R)
• M4: 1,036,863 km (0.066 R)
• M5: 1,188,555 km (0.051 R)
• M6: 1,452,147 km (0.057 R)
• M7: 1,678,787 km (0.095 R)
• M8: 1,810,284 km (0.117 R)
• M9: 1,928,466 km (0.076 R)
• M10: 2,383,244 km (0.092 R)
• M11: 2,932,118 km (0.091 R)
• M12: 3,500,141 km (0.115 R)
• M13: 4,775,014 km (0.119 R)
• M14: 6,108,231 km (0.031 R)
• M15: 7,123,252 km (0.098 R)
• M16: 10,833,429 km (0.092 R)
• M17: 11,355,825 km (0.053 R)
• M18: 11,963,192 km (0.088 R)
• M19: 13,464,257 km (0.084 R)
• M20: 14,688,716 km (0.096 R)
• M21: 15,166,382 km (0.099 R)
• M22: 15,490,710 km (0.085 R)
• M23: 16,405,950 km (0.095 R)
• M24: 19,367,240 km (0.116 R)
• M25: 22,351,567 km (0.118 R)
• M26: 24,502,635 km (0.115 R)
• M27: 31,644,288 km (0.098 R)
• M28: 35,756,135 km (0.094 R)
• M29: 43,213,739 km (0.1 R)
• M30: 46,025,131 km (0.114 R)
• M31: 66,132,432 km (0.096 R)
• M32: 79,650,394 km (0.093 R)
• M33: 82,358,565 km (0.104 R)
• M34: 84,113,647 km (0.084 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 215 - 10,655 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit