🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.74

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 0.55 AU - 0.71 AU

Year: 190 Days

Day: 15.2 Hours

Environment

Temp: 184 °C

Axial Tilt: 10.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 4.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.81

Radius: 0.92

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 3.25 AU - 4.93 AU

Year: 3150 Days

Day: 43 Hours

Environment

Temp: -126 °C

Axial Tilt: 0.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 4.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 859.9

Radius: 14.8

Gravity: 3.93 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 4.2 AU - 5.2 AU

Year: 3880 Days

Day: 11.1 Hours

Environment

Temp: -134 °C

Axial Tilt: 13 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 24,152,523 km

• M1: 184,005 km (0.082 R)
• M2: 715,975 km (0.106 R)
• M3: 1,239,119 km (0.037 R)
• M4: 1,855,163 km (0.105 R)
• M5: 2,495,741 km (0.083 R)
• M6: 3,438,058 km (0.077 R)
• M7: 4,070,408 km (0.082 R)
• M8: 4,534,461 km (0.081 R)
• M9: 5,034,118 km (0.118 R)
• M10: 5,598,252 km (0.045 R)
• M11: 6,477,887 km (0.107 R)
• M12: 8,255,558 km (0.04 R)
• M13: 8,889,554 km (0.099 R)
• M14: 9,475,828 km (0.087 R)
• M15: 11,033,142 km (0.082 R)
• M16: 11,619,117 km (0.118 R)
• M17: 12,225,736 km (0.109 R)
• M18: 14,068,932 km (0.085 R)
• M19: 15,582,413 km (0.062 R)
• M20: 16,378,723 km (0.119 R)
• M21: 17,261,799 km (0.12 R)
• M22: 17,868,119 km (0.094 R)
• M23: 18,931,311 km (0.072 R)
• M24: 25,121,222 km (0.069 R)
• M25: 25,665,011 km (0.117 R)
• M26: 26,535,371 km (0.12 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 141.3

Radius: 13.6

Gravity: 0.76 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 4.51 AU - 4.89 AU

Year: 3880 Days

Day: 11.3 Hours

Environment

Temp: -135 °C

Axial Tilt: 0.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 24,152,523 km

• M1: 236,065 km (0.111 R)
• M2: 980,165 km (0.069 R)
• M3: 1,420,881 km (0.088 R)
• M4: 2,239,779 km (0.075 R)
• M5: 2,813,487 km (0.065 R)
• M6: 5,020,654 km (0.118 R)
• M7: 7,940,505 km (0.087 R)
• M8: 8,687,298 km (0.06 R)
• M9: 10,460,332 km (0.12 R)
• M10: 14,062,050 km (0.11 R)
• M11: 15,066,450 km (0.092 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 186.2

Radius: 12.9

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 8.07 AU - 8.35 AU

Year: 8958 Days

Day: 13.8 Hours

Environment

Temp: -165 °C

Axial Tilt: 20.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 24,152,523 km

• M1: 161,715 km (0.045 R)
• M2: 592,856 km (0.045 R)
• M3: 1,401,283 km (0.078 R)
• M4: 2,522,220 km (0.114 R)
• M5: 3,294,145 km (0.09 R)
• M6: 6,965,875 km (0.109 R)
• M7: 8,076,789 km (0.108 R)
• M8: 8,945,803 km (0.101 R)
• M9: 10,086,936 km (0.106 R)
• M10: 14,415,101 km (0.086 R)
• M11: 21,569,769 km (0.113 R)
• M12: 24,375,028 km (0.09 R)
• M13: 26,348,075 km (0.113 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 599.1

Radius: 12.7

Gravity: 3.71 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 8.62 AU - 11.8 AU

Year: 12423 Days

Day: 5 Hours

Environment

Temp: -176 °C

Axial Tilt: 34 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 24,152,523 km

• M1: 157,975 km (0.062 R)
• M2: 751,580 km (0.068 R)
• M3: 1,152,053 km (0.116 R)
• M4: 1,612,665 km (0.044 R)
• M5: 2,642,646 km (0.092 R)
• M6: 3,148,586 km (0.106 R)
• M7: 4,535,359 km (0.106 R)
• M8: 5,035,165 km (0.117 R)
• M9: 5,606,479 km (0.088 R)
• M10: 6,409,820 km (0.106 R)
• M11: 7,163,943 km (0.08 R)
• M12: 7,627,247 km (0.05 R)
• M13: 8,065,569 km (0.113 R)
• M14: 8,849,612 km (0.073 R)
• M15: 10,950,115 km (0.098 R)
• M16: 11,853,686 km (0.094 R)
• M17: 12,383,413 km (0.108 R)
• M18: 12,806,475 km (0.036 R)
• M19: 14,068,184 km (0.055 R)
• M20: 16,329,206 km (0.082 R)
• M21: 17,583,883 km (0.115 R)
• M22: 25,029,369 km (0.109 R)
• M23: 27,402,889 km (0.07 R)
• M24: 28,018,933 km (0.119 R)
• M25: 31,686,175 km (0.083 R)
• M26: 37,391,389 km (0.098 R)
• M27: 39,958,339 km (0.089 R)
• M28: 41,419,162 km (0.084 R)
• M29: 50,325,621 km (0.083 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.21 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 33.2

Radius: 3.8

Gravity: 2.3 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 10.85 AU - 13.57 AU

Year: 16247 Days

Day: 15.1 Hours

Environment

Temp: -179 °C

Axial Tilt: 31.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 24,152,523 km

• M1: 88,861 km (0.1 R)
• M2: 311,014 km (0.027 R)
• M3: 532,269 km (0.09 R)
• M4: 711,188 km (0.106 R)
• M5: 1,488,200 km (0.109 R)
• M6: 5,709,253 km (0.089 R)
• M7: 6,017,425 km (0.117 R)
• M8: 6,821,065 km (0.103 R)
• M9: 10,380,297 km (0.074 R)
• M10: 12,022,582 km (0.102 R)
• M11: 12,763,092 km (0.07 R)
• M12: 16,983,547 km (0.062 R)
• M13: 17,444,907 km (0.083 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: 231 - 15,874 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit