🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.97

Radius: 0.99

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 0.67 AU - 0.77 AU

Year: 231 Days

Day: 40.4 Hours

Environment

Temp: 158 °C

Axial Tilt: 36.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.75

Radius: 0.89

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 0.83 AU - 0.97 AU

Year: 323 Days

Day: 18.1 Hours

Environment

Temp: 31 °C

Axial Tilt: 4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 3.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.86

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 2.99 AU - 3.97 AU

Year: 2459 Days

Day: 25.1 Hours

Environment

Temp: -121 °C

Axial Tilt: 12.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 5.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 874

Radius: 12.9

Gravity: 5.25 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 5.26 AU - 6.06 AU

Year: 5100 Days

Day: 9.1 Hours

Environment

Temp: -150 °C

Axial Tilt: 5.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 57,745,459 km

• M1: 160,519 km (0.044 R)
• M2: 933,042 km (0.089 R)
• M3: 1,516,623 km (0.084 R)
• M4: 2,119,503 km (0.032 R)
• M5: 2,860,162 km (0.113 R)
• M6: 3,524,077 km (0.072 R)
• M7: 5,898,345 km (0.079 R)
• M8: 6,840,213 km (0.118 R)
• M9: 11,585,607 km (0.047 R)
• M10: 12,080,776 km (0.085 R)
• M11: 12,590,157 km (0.118 R)
• M12: 13,167,006 km (0.072 R)
• M13: 13,597,549 km (0.085 R)
• M14: 16,691,981 km (0.089 R)
• M15: 18,503,312 km (0.086 R)
• M16: 19,387,435 km (0.08 R)
• M17: 19,945,286 km (0.085 R)
• M18: 23,837,074 km (0.093 R)
• M19: 25,212,028 km (0.053 R)
• M20: 26,553,772 km (0.113 R)
• M21: 27,155,604 km (0.05 R)
• M22: 29,470,781 km (0.104 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 532.1

Radius: 12.8

Gravity: 3.25 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 5.41 AU - 7.77 AU

Year: 6407 Days

Day: 14.7 Hours

Environment

Temp: -166 °C

Axial Tilt: 148.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 57,745,459 km

• M1: 159,172 km (0.075 R)
• M2: 571,464 km (0.077 R)
• M3: 1,148,912 km (0.058 R)
• M4: 1,947,465 km (0.12 R)
• M5: 2,488,411 km (0.115 R)
• M6: 3,249,266 km (0.104 R)
• M7: 3,854,090 km (0.117 R)
• M8: 4,331,307 km (0.098 R)
• M9: 5,670,358 km (0.115 R)
• M10: 6,517,680 km (0.112 R)
• M11: 7,519,986 km (0.071 R)
• M12: 8,985,596 km (0.116 R)
• M13: 10,911,519 km (0.061 R)
• M14: 11,627,046 km (0.084 R)
• M15: 14,240,221 km (0.073 R)
• M16: 15,505,670 km (0.108 R)
• M17: 19,682,442 km (0.035 R)
• M18: 20,456,761 km (0.113 R)
• M19: 21,693,187 km (0.061 R)
• M20: 23,056,024 km (0.078 R)
• M21: 24,636,376 km (0.066 R)
• M22: 26,287,787 km (0.067 R)
• M23: 27,400,196 km (0.087 R)
• M24: 27,836,274 km (0.112 R)
• M25: 31,208,659 km (0.108 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 867.3

Radius: 12.6

Gravity: 5.46 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 8.01 AU - 10.85 AU

Year: 10968 Days

Day: 11.8 Hours

Environment

Temp: -176 °C

Axial Tilt: 27.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 57,745,459 km

• M1: 156,629 km (0.065 R)
• M2: 577,149 km (0.053 R)
• M3: 1,090,120 km (0.085 R)
• M4: 1,497,923 km (0.114 R)
• M5: 2,596,271 km (0.085 R)
• M6: 3,010,508 km (0.107 R)
• M7: 4,058,889 km (0.076 R)
• M8: 7,408,685 km (0.058 R)
• M9: 8,251,370 km (0.083 R)
• M10: 8,672,488 km (0.104 R)
• M11: 10,022,609 km (0.08 R)
• M12: 10,941,887 km (0.051 R)
• M13: 11,740,590 km (0.06 R)
• M14: 12,886,061 km (0.066 R)
• M15: 13,454,085 km (0.094 R)
• M16: 13,907,366 km (0.085 R)
• M17: 15,823,416 km (0.056 R)
• M18: 18,697,490 km (0.084 R)
• M19: 23,079,212 km (0.09 R)
• M20: 23,917,857 km (0.051 R)
• M21: 26,253,379 km (0.053 R)
• M22: 28,312,743 km (0.068 R)
• M23: 32,402,899 km (0.106 R)
• M24: 36,619,614 km (0.055 R)
• M25: 38,663,719 km (0.084 R)
• M26: 39,979,433 km (0.076 R)
• M27: 43,118,295 km (0.056 R)
• M28: 47,008,588 km (0.109 R)
• M29: 49,728,277 km (0.107 R)
• M30: 53,839,675 km (0.036 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 613.8

Radius: 10.8

Gravity: 5.26 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 10.61 AU - 11.55 AU

Year: 13969 Days

Day: 11.2 Hours

Environment

Temp: -192 °C

Axial Tilt: 33.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 57,745,459 km

• M1: 146,756 km (0.108 R)
• M2: 487,390 km (0.108 R)
• M3: 1,034,469 km (0.082 R)
• M4: 1,969,456 km (0.118 R)
• M5: 2,755,593 km (0.091 R)
• M6: 5,419,183 km (0.054 R)
• M7: 8,095,489 km (0.115 R)
• M8: 11,491,660 km (0.111 R)
• M9: 12,703,103 km (0.089 R)
• M10: 17,539,303 km (0.069 R)
• M11: 18,409,364 km (0.103 R)
• M12: 20,580,179 km (0.099 R)
• M13: 28,216,552 km (0.103 R)
• M14: 30,075,904 km (0.12 R)
• M15: 31,667,326 km (0.11 R)
• M16: 33,795,206 km (0.086 R)
• M17: 41,436,815 km (0.105 R)
• M18: 41,993,020 km (0.081 R)
• M19: 42,695,382 km (0.047 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: 454 - 20,372 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit