🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.84

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 0.54 AU - 0.54 AU

Year: 252 Days

Day: 17 Hours

Environment

Temp: -113 °C

Axial Tilt: 17.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 70,774,349 km

• M1: 45,328 km (0.114 R)
• M2: 84,822 km (0.082 R)

Asteroid Belt

Center: 1.1 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 100.3

Radius: 9.8

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 1.55 AU - 1.75 AU

Year: 1348 Days

Day: 7 Hours

Environment

Temp: -175 °C

Axial Tilt: 5.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 70,774,349 km

• M1: 121,922 km (0.072 R)
• M2: 673,340 km (0.085 R)
• M3: 1,059,751 km (0.084 R)
• M4: 1,579,754 km (0.056 R)
• M5: 1,928,616 km (0.108 R)
• M6: 2,367,386 km (0.106 R)
• M7: 3,275,296 km (0.062 R)
• M8: 3,903,308 km (0.076 R)
• M9: 4,579,340 km (0.06 R)
• M10: 5,518,965 km (0.117 R)
• M11: 6,313,778 km (0.065 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 15.9

Radius: 10.9

Gravity: 0.13 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 1.65 AU - 1.75 AU

Year: 1409 Days

Day: 5.9 Hours

Environment

Temp: -190 °C

Axial Tilt: 0.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 70,774,349 km

• M1: 135,536 km (0.102 R)
• M2: 476,020 km (0.106 R)
• M3: 890,855 km (0.039 R)
• M4: 1,914,554 km (0.071 R)
• M5: 3,252,407 km (0.093 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 830.2

Radius: 13.5

Gravity: 4.56 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 3.73 AU - 4.55 AU

Year: 5356 Days

Day: 9.2 Hours

Environment

Temp: -216 °C

Axial Tilt: 26.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 70,774,349 km

• M1: 167,849 km (0.076 R)
• M2: 614,398 km (0.056 R)
• M3: 1,055,413 km (0.103 R)
• M4: 1,681,031 km (0.107 R)
• M5: 2,234,693 km (0.052 R)
• M6: 2,815,731 km (0.079 R)
• M7: 3,285,468 km (0.111 R)
• M8: 4,137,578 km (0.061 R)
• M9: 4,590,411 km (0.118 R)
• M10: 5,274,671 km (0.034 R)
• M11: 6,779,177 km (0.118 R)
• M12: 7,521,033 km (0.113 R)
• M13: 8,434,328 km (0.106 R)
• M14: 10,030,238 km (0.08 R)
• M15: 10,666,328 km (0.102 R)
• M16: 11,474,905 km (0.086 R)
• M17: 12,426,347 km (0.114 R)
• M18: 13,702,716 km (0.1 R)
• M19: 16,328,757 km (0.117 R)
• M20: 16,828,564 km (0.117 R)
• M21: 17,338,543 km (0.097 R)
• M22: 19,762,477 km (0.106 R)
• M23: 20,618,476 km (0.046 R)
• M24: 21,722,957 km (0.1 R)
• M25: 24,291,553 km (0.089 R)
• M26: 28,379,913 km (0.111 R)
• M27: 29,103,219 km (0.074 R)
• M28: 31,443,228 km (0.07 R)
• M29: 32,120,308 km (0.066 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 706.4

Radius: 10.7

Gravity: 6.17 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 4.04 AU - 4.92 AU

Year: 6029 Days

Day: 8.4 Hours

Environment

Temp: -211 °C

Axial Tilt: 2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 70,774,349 km

• M1: 133,441 km (0.069 R)
• M2: 484,847 km (0.051 R)
• M3: 1,498,223 km (0.096 R)
• M4: 1,905,428 km (0.115 R)
• M5: 4,359,581 km (0.093 R)
• M6: 5,114,901 km (0.049 R)
• M7: 8,457,964 km (0.063 R)
• M8: 10,121,194 km (0.104 R)
• M9: 11,150,427 km (0.088 R)
• M10: 11,941,800 km (0.064 R)
• M11: 12,403,159 km (0.052 R)
• M12: 12,770,273 km (0.115 R)
• M13: 13,471,139 km (0.106 R)
• M14: 15,305,807 km (0.099 R)
• M15: 15,789,457 km (0.076 R)
• M16: 18,633,612 km (0.086 R)
• M17: 20,032,800 km (0.108 R)
• M18: 23,197,095 km (0.042 R)
• M19: 27,204,822 km (0.082 R)
• M20: 29,837,595 km (0.04 R)
• M21: 31,071,179 km (0.072 R)

Planet 6 - Ice Giant

Semi-Major Axis: 10.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 454.1

Radius: 6.6

Gravity: 10.42 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 9.28 AU - 11.98 AU

Year: 22036 Days

Day: 15.1 Hours

Environment

Temp: -239 °C

Axial Tilt: 49.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 70,774,349 km

• M1: 119,678 km (0.043 R)
• M2: 630,854 km (0.069 R)
• M3: 1,458,130 km (0.1 R)
• M4: 1,770,790 km (0.055 R)
• M5: 2,147,627 km (0.117 R)
• M6: 2,622,600 km (0.082 R)
• M7: 3,061,371 km (0.105 R)
• M8: 6,353,721 km (0.083 R)
• M9: 6,873,573 km (0.101 R)
• M10: 7,610,492 km (0.119 R)
• M11: 9,240,511 km (0.103 R)
• M12: 9,964,714 km (0.054 R)
• M13: 10,547,099 km (0.055 R)
• M14: 11,652,029 km (0.096 R)
• M15: 12,764,738 km (0.119 R)
• M16: 13,875,053 km (0.038 R)
• M17: 15,428,028 km (0.09 R)
• M18: 18,182,724 km (0.079 R)
• M19: 19,766,067 km (0.085 R)
• M20: 20,313,596 km (0.072 R)
• M21: 21,919,978 km (0.088 R)
• M22: 22,704,618 km (0.08 R)
• M23: 26,688,260 km (0.09 R)
• M24: 29,312,955 km (0.096 R)
• M25: 31,855,071 km (0.09 R)
• M26: 38,491,981 km (0.111 R)
• M27: 38,917,138 km (0.097 R)
• M28: 39,488,901 km (0.092 R)
• M29: 41,237,850 km (0.101 R)
• M30: 43,496,030 km (0.075 R)
• M31: 44,111,775 km (0.109 R)
• M32: 44,889,683 km (0.079 R)
• M33: 48,421,240 km (0.058 R)
• M34: 56,760,723 km (0.076 R)
• M35: 59,550,724 km (0.062 R)
• M36: 60,309,933 km (0.099 R)
• M37: 61,075,425 km (0.069 R)
• M38: 67,846,674 km (0.101 R)
• M39: 69,719,190 km (0.061 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: 289 - 17,409 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit