🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.86

Radius: 0.94

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 0.85 AU - 0.93 AU

Year: 294 Days

Day: 12.9 Hours

Environment

Temp: 194 °C

Axial Tilt: 48.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.22

Radius: 1.08

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 0.74 AU - 1.16 AU

Year: 324 Days

Day: 47.5 Hours

Environment

Temp: 95 °C

Axial Tilt: 21.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.21

Radius: 0.54

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 1.41 AU - 2.01 AU

Year: 782 Days

Day: 40.6 Hours

Environment

Temp: -41 °C

Axial Tilt: 12.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 13.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 860.4

Radius: 12.7

Gravity: 5.33 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 10.89 AU - 15.53 AU

Year: 16797 Days

Day: 6.5 Hours

Environment

Temp: -171 °C

Axial Tilt: 49.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 93,028,462 km

• M1: 157,975 km (0.085 R)
• M2: 562,338 km (0.05 R)
• M3: 999,613 km (0.11 R)
• M4: 1,707,809 km (0.057 R)
• M5: 2,146,580 km (0.099 R)
• M6: 2,707,721 km (0.097 R)
• M7: 3,152,326 km (0.117 R)
• M8: 5,332,267 km (0.096 R)
• M9: 6,454,699 km (0.086 R)
• M10: 7,209,570 km (0.089 R)
• M11: 8,425,651 km (0.05 R)
• M12: 14,982,526 km (0.075 R)
• M13: 16,791,164 km (0.087 R)
• M14: 17,537,059 km (0.033 R)
• M15: 18,653,209 km (0.105 R)
• M16: 19,363,500 km (0.112 R)
• M17: 21,027,178 km (0.078 R)
• M18: 23,698,846 km (0.035 R)
• M19: 24,113,082 km (0.084 R)
• M20: 28,994,162 km (0.113 R)
• M21: 33,578,588 km (0.054 R)
• M22: 38,624,674 km (0.039 R)
• M23: 39,488,004 km (0.075 R)
• M24: 40,070,687 km (0.107 R)
• M25: 41,402,557 km (0.105 R)
• M26: 42,003,941 km (0.064 R)
• M27: 47,517,220 km (0.052 R)
• M28: 58,812,308 km (0.05 R)
• M29: 65,280,322 km (0.117 R)

Planet 5 - Ice Giant

Semi-Major Axis: 20.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 463.3

Radius: 7.9

Gravity: 7.42 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 20.5 AU - 20.84 AU

Year: 32877 Days

Day: 15.6 Hours

Environment

Temp: -192 °C

Axial Tilt: 46.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 93,028,462 km

• M1: 126,261 km (0.079 R)
• M2: 411,843 km (0.12 R)
• M3: 776,712 km (0.096 R)
• M4: 1,382,883 km (0.1 R)
• M5: 2,866,744 km (0.115 R)
• M6: 7,333,288 km (0.1 R)
• M7: 7,747,674 km (0.078 R)
• M8: 10,831,783 km (0.111 R)
• M9: 11,714,560 km (0.087 R)
• M10: 13,468,895 km (0.046 R)
• M11: 14,169,761 km (0.067 R)
• M12: 15,559,525 km (0.107 R)
• M13: 17,217,817 km (0.118 R)
• M14: 17,581,490 km (0.072 R)
• M15: 20,372,537 km (0.069 R)
• M16: 22,895,356 km (0.099 R)
• M17: 29,189,686 km (0.061 R)
• M18: 39,617,705 km (0.11 R)
• M19: 48,576,224 km (0.081 R)
• M20: 56,566,844 km (0.095 R)
• M21: 67,169,145 km (0.092 R)
• M22: 71,288,472 km (0.108 R)
• M23: 79,272,061 km (0.064 R)
• M24: 80,278,556 km (0.075 R)
• M25: 88,638,833 km (0.086 R)

Kuiper Belt

Range: 31.4 - 55.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 434 - 10,495 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit