🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.31

Radius: 1.61

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 0.44 AU - 0.56 AU

Year: 135 Days

Day: 44.3 Hours

Environment

Temp: 150 °C

Axial Tilt: 31.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 54,632,623 km

• M1: 43,832 km (0.097 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.22

Radius: 0.55

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 0.68 AU - 0.86 AU

Year: 259 Days

Day: 24.4 Hours

Environment

Temp: 99 °C

Axial Tilt: 31.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.99

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 2.36 AU - 2.44 AU

Year: 1424 Days

Day: 19.1 Hours

Environment

Temp: -93 °C

Axial Tilt: 29.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.71

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 3.52 AU - 4.04 AU

Year: 2814 Days

Day: 36.1 Hours

Environment

Temp: -124 °C

Axial Tilt: 21.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.04 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 4.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 76.1

Radius: 11.9

Gravity: 0.54 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 3.72 AU - 4.86 AU

Year: 3402 Days

Day: 5.3 Hours

Environment

Temp: -138 °C

Axial Tilt: 35.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 54,632,623 km

• M1: 149,448 km (0.054 R)
• M2: 619,036 km (0.098 R)
• M3: 998,715 km (0.112 R)
• M4: 2,136,108 km (0.088 R)
• M5: 2,589,838 km (0.1 R)
• M6: 3,421,602 km (0.084 R)
• M7: 5,529,137 km (0.095 R)
• M8: 6,302,857 km (0.045 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 878.1

Radius: 10.7

Gravity: 7.67 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 5.7 AU - 7.98 AU

Year: 6849 Days

Day: 6.1 Hours

Environment

Temp: -170 °C

Axial Tilt: 38.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 54,632,623 km

• M1: 133,142 km (0.095 R)
• M2: 858,393 km (0.098 R)
• M3: 1,369,718 km (0.099 R)
• M4: 1,704,069 km (0.087 R)
• M5: 2,506,812 km (0.113 R)
• M6: 3,099,518 km (0.039 R)
• M7: 3,615,332 km (0.066 R)
• M8: 4,135,633 km (0.098 R)
• M9: 4,564,979 km (0.112 R)
• M10: 4,965,153 km (0.032 R)
• M11: 5,388,515 km (0.117 R)
• M12: 6,952,711 km (0.078 R)
• M13: 8,001,242 km (0.096 R)
• M14: 8,930,993 km (0.071 R)
• M15: 9,376,795 km (0.102 R)
• M16: 9,837,257 km (0.104 R)
• M17: 11,004,569 km (0.116 R)
• M18: 17,835,357 km (0.062 R)
• M19: 19,270,001 km (0.055 R)
• M20: 21,091,505 km (0.076 R)
• M21: 24,464,039 km (0.086 R)
• M22: 25,426,701 km (0.115 R)
• M23: 29,433,082 km (0.079 R)
• M24: 30,722,765 km (0.103 R)
• M25: 31,637,257 km (0.104 R)
• M26: 32,569,850 km (0.078 R)
• M27: 32,990,220 km (0.106 R)
• M28: 34,817,259 km (0.114 R)
• M29: 35,256,777 km (0.104 R)
• M30: 37,166,095 km (0.099 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 952.2

Radius: 12.4

Gravity: 6.19 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 8.39 AU - 9.59 AU

Year: 10321 Days

Day: 12.1 Hours

Environment

Temp: -185 °C

Axial Tilt: 35.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 54,632,623 km

• M1: 154,535 km (0.115 R)
• M2: 630,405 km (0.086 R)
• M3: 1,133,952 km (0.094 R)
• M4: 1,581,399 km (0.099 R)
• M5: 2,530,298 km (0.115 R)
• M6: 3,511,660 km (0.093 R)
• M7: 4,161,663 km (0.049 R)
• M8: 5,319,850 km (0.102 R)
• M9: 5,774,328 km (0.116 R)
• M10: 6,446,471 km (0.099 R)
• M11: 7,170,376 km (0.098 R)
• M12: 8,127,802 km (0.049 R)
• M13: 9,119,486 km (0.103 R)
• M14: 9,980,123 km (0.098 R)
• M15: 10,783,613 km (0.09 R)
• M16: 13,075,153 km (0.109 R)
• M17: 14,301,856 km (0.12 R)
• M18: 16,612,844 km (0.118 R)
• M19: 18,601,149 km (0.118 R)
• M20: 20,572,998 km (0.096 R)
• M21: 21,173,484 km (0.063 R)
• M22: 22,140,784 km (0.114 R)
• M23: 24,163,497 km (0.111 R)
• M24: 25,907,808 km (0.091 R)
• M25: 26,406,867 km (0.102 R)
• M26: 28,892,286 km (0.041 R)
• M27: 43,974,294 km (0.082 R)
• M28: 44,399,750 km (0.104 R)
• M29: 48,353,173 km (0.05 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 309 - 18,853 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit