🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.36

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 0.61 AU - 0.97 AU

Year: 256 Days

Day: 34.7 Hours

Environment

Temp: 176 °C

Axial Tilt: 24.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 46,339,968 km

• M1: 46,226 km (0.085 R)
• M2: 212,279 km (0.109 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.65

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 0.72 AU - 0.98 AU

Year: 286 Days

Day: 34.3 Hours

Environment

Temp: 123 °C

Axial Tilt: 36.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 46,339,968 km

• M1: 129,552 km (0.117 R)
• M2: 153,936 km (0.094 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.96

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 1.22 AU - 1.68 AU

Year: 638 Days

Day: 41.1 Hours

Environment

Temp: -38 °C

Axial Tilt: 22.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.45

Radius: 1.16

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 2.15 AU - 2.43 AU

Year: 1266 Days

Day: 41 Hours

Environment

Temp: -81 °C

Axial Tilt: 38.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 46,339,968 km

• M1: 914,492 km (0.103 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.76

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 2.56 AU - 2.72 AU

Year: 1567 Days

Day: 22.8 Hours

Environment

Temp: -92 °C

Axial Tilt: 46.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 46,339,968 km

• M1: 977,622 km (0.101 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.67

Radius: 0.85

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 3.28 AU - 4.1 AU

Year: 2589 Days

Day: 46.7 Hours

Environment

Temp: -125 °C

Axial Tilt: 14.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 46,339,968 km

• M1: 23,188 km (0.092 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 150.5

Radius: 11.5

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 5.75 AU - 6.45 AU

Year: 5503 Days

Day: 5.3 Hours

Environment

Temp: -151 °C

Axial Tilt: 6.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 46,339,968 km

• M1: 143,016 km (0.089 R)
• M2: 552,764 km (0.089 R)
• M3: 1,501,215 km (0.035 R)
• M4: 2,235,441 km (0.095 R)
• M5: 3,145,295 km (0.073 R)
• M6: 3,657,369 km (0.114 R)
• M7: 5,244,602 km (0.099 R)
• M8: 6,869,833 km (0.118 R)
• M9: 7,798,238 km (0.088 R)
• M10: 8,309,115 km (0.115 R)
• M11: 9,047,978 km (0.079 R)
• M12: 9,757,222 km (0.105 R)
• M13: 11,448,127 km (0.107 R)
• M14: 12,235,610 km (0.101 R)
• M15: 14,244,709 km (0.05 R)
• M16: 14,623,641 km (0.098 R)
• M17: 15,204,679 km (0.048 R)
• M18: 16,054,245 km (0.107 R)
• M19: 16,672,832 km (0.092 R)
• M20: 18,012,332 km (0.105 R)
• M21: 18,680,286 km (0.102 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 160.7

Radius: 10.1

Gravity: 1.58 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 6.07 AU - 7.05 AU

Year: 6137 Days

Day: 6.3 Hours

Environment

Temp: -151 °C

Axial Tilt: 12.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 46,339,968 km

• M1: 125,812 km (0.092 R)
• M2: 721,810 km (0.045 R)
• M3: 1,577,659 km (0.07 R)
• M4: 1,970,653 km (0.099 R)
• M5: 3,892,836 km (0.076 R)
• M6: 5,110,562 km (0.1 R)
• M7: 5,689,057 km (0.11 R)
• M8: 6,947,176 km (0.06 R)
• M9: 8,113,291 km (0.099 R)
• M10: 11,956,311 km (0.105 R)
• M11: 13,159,227 km (0.093 R)
• M12: 14,936,450 km (0.087 R)
• M13: 19,615,422 km (0.1 R)
• M14: 20,780,939 km (0.087 R)

Planet 9 - Gas Giant

Semi-Major Axis: 8.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 739.7

Radius: 10.6

Gravity: 6.58 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 8.23 AU - 8.89 AU

Year: 9147 Days

Day: 10.2 Hours

Environment

Temp: -158 °C

Axial Tilt: 22.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 46,339,968 km

• M1: 131,796 km (0.117 R)
• M2: 490,531 km (0.089 R)
• M3: 1,092,812 km (0.08 R)
• M4: 2,147,178 km (0.075 R)
• M5: 2,830,841 km (0.036 R)
• M6: 3,224,283 km (0.12 R)
• M7: 4,176,324 km (0.052 R)
• M8: 4,718,167 km (0.108 R)
• M9: 6,261,419 km (0.09 R)
• M10: 6,629,130 km (0.101 R)
• M11: 9,477,923 km (0.119 R)
• M12: 9,963,817 km (0.088 R)
• M13: 10,415,153 km (0.087 R)
• M14: 12,416,174 km (0.115 R)
• M15: 13,057,501 km (0.095 R)
• M16: 13,416,535 km (0.116 R)
• M17: 15,577,177 km (0.105 R)
• M18: 16,530,864 km (0.066 R)
• M19: 17,378,934 km (0.045 R)
• M20: 17,740,811 km (0.025 R)
• M21: 19,008,653 km (0.053 R)
• M22: 19,625,894 km (0.098 R)
• M23: 22,144,374 km (0.052 R)
• M24: 22,569,980 km (0.056 R)
• M25: 23,525,163 km (0.078 R)
• M26: 27,033,382 km (0.074 R)
• M27: 28,509,465 km (0.117 R)
• M28: 29,114,588 km (0.057 R)
• M29: 34,155,587 km (0.105 R)
• M30: 35,183,026 km (0.092 R)
• M31: 42,697,327 km (0.108 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 468 - 16,440 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit