🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.97

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 0.41 AU - 0.61 AU

Year: 138 Days

Day: 44.7 Hours

Environment

Temp: 168 °C

Axial Tilt: 29.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.91

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 0.9 AU - 1.28 AU

Year: 431 Days

Day: 32.3 Hours

Environment

Temp: 9 °C

Axial Tilt: 36.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.28

Radius: 1.39

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 1.61 AU - 1.61 AU

Year: 774 Days

Day: 14.4 Hours

Environment

Temp: -64 °C

Axial Tilt: 44.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.53

Radius: 0.78

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 2.25 AU - 3.07 AU

Year: 1643 Days

Day: 39.8 Hours

Environment

Temp: -93 °C

Axial Tilt: 24.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.64

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 2.77 AU - 3.56 AU

Year: 2128 Days

Day: 46.3 Hours

Environment

Temp: -115 °C

Axial Tilt: 10.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 4.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 187.1

Radius: 10.2

Gravity: 1.8 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 3.45 AU - 5.57 AU

Year: 3628 Days

Day: 15 Hours

Environment

Temp: -148 °C

Axial Tilt: 6.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 64,255,436 km

• M1: 126,859 km (0.089 R)
• M2: 464,053 km (0.096 R)
• M3: 896,241 km (0.097 R)
• M4: 1,547,291 km (0.079 R)
• M5: 2,371,725 km (0.09 R)
• M6: 2,695,155 km (0.076 R)
• M7: 3,300,727 km (0.077 R)
• M8: 3,671,132 km (0.103 R)
• M9: 4,416,428 km (0.066 R)
• M10: 4,783,242 km (0.11 R)
• M11: 6,156,252 km (0.078 R)
• M12: 6,563,158 km (0.036 R)
• M13: 7,346,602 km (0.092 R)
• M14: 7,981,645 km (0.09 R)
• M15: 9,099,290 km (0.08 R)
• M16: 9,494,079 km (0.087 R)
• M17: 10,003,610 km (0.116 R)
• M18: 11,301,371 km (0.091 R)
• M19: 12,465,841 km (0.1 R)
• M20: 15,077,521 km (0.115 R)
• M21: 15,818,628 km (0.059 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 221.3

Radius: 13.8

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 5.3 AU - 5.96 AU

Year: 5060 Days

Day: 10.4 Hours

Environment

Temp: -162 °C

Axial Tilt: 16.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 64,255,436 km

• M1: 172,786 km (0.12 R)
• M2: 863,180 km (0.111 R)
• M3: 1,400,236 km (0.062 R)
• M4: 1,996,832 km (0.097 R)
• M5: 2,776,237 km (0.043 R)
• M6: 3,674,273 km (0.113 R)
• M7: 5,036,512 km (0.105 R)
• M8: 6,887,336 km (0.065 R)
• M9: 12,057,289 km (0.102 R)
• M10: 13,391,553 km (0.095 R)
• M11: 14,046,941 km (0.114 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 560.1

Radius: 11.1

Gravity: 4.55 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 8.71 AU - 13.53 AU

Year: 14044 Days

Day: 14.9 Hours

Environment

Temp: -195 °C

Axial Tilt: 11.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 64,255,436 km

• M1: 138,079 km (0.108 R)
• M2: 2,521,622 km (0.094 R)
• M3: 3,288,311 km (0.086 R)
• M4: 6,262,167 km (0.098 R)
• M5: 9,215,229 km (0.093 R)
• M6: 11,479,692 km (0.113 R)
• M7: 14,837,566 km (0.09 R)
• M8: 15,325,105 km (0.066 R)
• M9: 15,895,522 km (0.115 R)
• M10: 17,002,995 km (0.115 R)
• M11: 20,720,651 km (0.071 R)
• M12: 21,242,449 km (0.12 R)
• M13: 22,494,134 km (0.11 R)
• M14: 28,955,715 km (0.038 R)
• M15: 30,829,728 km (0.097 R)
• M16: 31,739,133 km (0.051 R)
• M17: 35,185,718 km (0.11 R)
• M18: 49,903,905 km (0.119 R)
• M19: 51,473,635 km (0.03 R)

Planet 9 - Ice Giant

Semi-Major Axis: 12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 665.7

Radius: 3.3

Gravity: 61.13 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 9.54 AU - 14.46 AU

Year: 15744 Days

Day: 21.3 Hours

Environment

Temp: -198 °C

Axial Tilt: 21.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 64,255,436 km

• M1: 40,990 km (0.081 R)
• M2: 271,071 km (0.094 R)
• M3: 441,015 km (0.069 R)
• M4: 762,800 km (0.065 R)
• M5: 1,156,691 km (0.094 R)
• M6: 1,435,691 km (0.085 R)
• M7: 1,827,338 km (0.116 R)
• M8: 2,204,923 km (0.096 R)
• M9: 2,913,867 km (0.115 R)
• M10: 3,620,568 km (0.073 R)
• M11: 4,243,942 km (0.091 R)
• M12: 4,597,591 km (0.06 R)
• M13: 4,970,539 km (0.033 R)
• M14: 5,146,466 km (0.081 R)
• M15: 6,793,389 km (0.099 R)
• M16: 7,054,288 km (0.077 R)
• M17: 8,659,772 km (0.066 R)
• M18: 10,152,459 km (0.114 R)
• M19: 12,058,785 km (0.111 R)
• M20: 13,095,648 km (0.103 R)
• M21: 18,003,505 km (0.119 R)
• M22: 18,335,164 km (0.087 R)
• M23: 19,877,817 km (0.105 R)
• M24: 20,054,492 km (0.076 R)
• M25: 21,044,531 km (0.073 R)
• M26: 31,103,940 km (0.082 R)
• M27: 34,803,047 km (0.057 R)
• M28: 35,967,517 km (0.094 R)
• M29: 37,024,127 km (0.117 R)
• M30: 37,157,568 km (0.069 R)
• M31: 37,425,498 km (0.092 R)
• M32: 41,027,665 km (0.101 R)
• M33: 41,457,609 km (0.077 R)
• M34: 50,207,289 km (0.098 R)
• M35: 50,534,759 km (0.119 R)
• M36: 53,036,784 km (0.074 R)
• M37: 59,742,059 km (0.1 R)
• M38: 61,596,026 km (0.068 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 383 - 12,385 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit