🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.2

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 0.54 AU - 0.56 AU

Year: 148 Days

Day: 27.3 Hours

Environment

Temp: 209 °C

Axial Tilt: 101.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.96

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 0.97 AU - 0.99 AU

Year: 351 Days

Day: 26.8 Hours

Environment

Temp: 113 °C

Axial Tilt: 16.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 113,439,850 km

• M1: 30,518 km (0.07 R)
• M2: 143,016 km (0.114 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.69

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 1.07 AU - 1.35 AU

Year: 481 Days

Day: 16.7 Hours

Environment

Temp: 6 °C

Axial Tilt: 13.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 113,439,850 km

• M1: 63,280 km (0.117 R)
• M2: 998,566 km (0.107 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.02

Radius: 1.32

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 2.59 AU - 3.35 AU

Year: 1851 Days

Day: 12.6 Hours

Environment

Temp: -103 °C

Axial Tilt: 6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.2

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 3.39 AU - 4.85 AU

Year: 3024 Days

Day: 40.8 Hours

Environment

Temp: -134 °C

Axial Tilt: 4.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.19

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 3.84 AU - 4.68 AU

Year: 3180 Days

Day: 39.5 Hours

Environment

Temp: -116 °C

Axial Tilt: 26.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.16 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 781.6

Radius: 12.8

Gravity: 4.77 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 5.6 AU - 6.5 AU

Year: 5382 Days

Day: 12.7 Hours

Environment

Temp: -144 °C

Axial Tilt: 34 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 113,439,850 km

• M1: 159,471 km (0.053 R)
• M2: 963,560 km (0.096 R)
• M3: 1,366,128 km (0.115 R)
• M4: 2,448,917 km (0.092 R)
• M5: 3,104,754 km (0.097 R)
• M6: 4,039,292 km (0.089 R)
• M7: 4,796,557 km (0.112 R)
• M8: 5,766,848 km (0.063 R)
• M9: 6,171,062 km (0.069 R)
• M10: 6,594,125 km (0.066 R)
• M11: 7,426,337 km (0.073 R)
• M12: 8,445,099 km (0.104 R)
• M13: 9,554,966 km (0.068 R)
• M14: 10,167,569 km (0.082 R)
• M15: 10,575,073 km (0.074 R)
• M16: 11,963,192 km (0.066 R)
• M17: 12,520,444 km (0.077 R)
• M18: 13,094,900 km (0.097 R)
• M19: 13,632,256 km (0.098 R)
• M20: 14,409,417 km (0.119 R)
• M21: 19,222,130 km (0.088 R)
• M22: 20,628,499 km (0.058 R)
• M23: 23,962,288 km (0.099 R)
• M24: 26,772,933 km (0.071 R)
• M25: 31,200,132 km (0.093 R)
• M26: 32,354,429 km (0.066 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 847.6

Radius: 14.7

Gravity: 3.92 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 9.38 AU - 11.38 AU

Year: 12094 Days

Day: 13.7 Hours

Environment

Temp: -173 °C

Axial Tilt: 38.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 113,439,850 km

• M1: 182,958 km (0.116 R)
• M2: 691,890 km (0.11 R)
• M3: 1,447,509 km (0.11 R)
• M4: 2,658,205 km (0.083 R)
• M5: 4,877,639 km (0.094 R)
• M6: 7,118,016 km (0.067 R)
• M7: 10,030,537 km (0.041 R)
• M8: 12,264,482 km (0.079 R)
• M9: 14,061,153 km (0.091 R)
• M10: 18,817,916 km (0.095 R)
• M11: 24,358,572 km (0.115 R)
• M12: 33,599,682 km (0.073 R)
• M13: 35,068,434 km (0.096 R)
• M14: 35,692,855 km (0.032 R)
• M15: 37,480,699 km (0.101 R)
• M16: 41,930,488 km (0.115 R)
• M17: 44,354,871 km (0.087 R)
• M18: 45,232,412 km (0.068 R)
• M19: 48,858,964 km (0.101 R)
• M20: 51,061,643 km (0.109 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.76 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 899.8

Radius: 4.6

Gravity: 42.52 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 17.9 AU - 21.62 AU

Year: 31767 Days

Day: 16.7 Hours

Environment

Temp: -205 °C

Axial Tilt: 17.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 113,439,850 km

• M1: 57,745 km (0.082 R)
• M2: 204,051 km (0.058 R)
• M3: 530,324 km (0.047 R)
• M4: 707,448 km (0.119 R)
• M5: 924,066 km (0.106 R)
• M6: 1,184,067 km (0.114 R)
• M7: 1,624,633 km (0.077 R)
• M8: 1,828,834 km (0.096 R)
• M9: 2,599,861 km (0.08 R)
• M10: 3,118,517 km (0.058 R)
• M11: 6,229,704 km (0.072 R)
• M12: 8,161,013 km (0.05 R)
• M13: 12,992,425 km (0.118 R)
• M14: 18,411,459 km (0.094 R)
• M15: 21,724,902 km (0.092 R)
• M16: 24,917,021 km (0.087 R)
• M17: 31,483,171 km (0.109 R)
• M18: 33,250,520 km (0.071 R)
• M19: 34,005,990 km (0.107 R)
• M20: 41,154,673 km (0.117 R)
• M21: 41,501,441 km (0.066 R)
• M22: 48,853,578 km (0.1 R)
• M23: 56,598,559 km (0.054 R)
• M24: 57,027,456 km (0.105 R)
• M25: 60,536,873 km (0.115 R)
• M26: 67,740,758 km (0.108 R)
• M27: 69,688,373 km (0.086 R)
• M28: 77,852,377 km (0.114 R)
• M29: 92,736,169 km (0.062 R)
• M30: 94,833,381 km (0.085 R)
• M31: 98,501,820 km (0.085 R)
• M32: 111,411,219 km (0.034 R)

Kuiper Belt

Range: 30.3 - 55.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 507 - 17,201 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit