🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.14

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 0.61 AU - 0.67 AU

Year: 186 Days

Day: 45.5 Hours

Environment

Temp: 164 °C

Axial Tilt: 6.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 43,202,637 km

• M1: 143,165 km (0.103 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.19

Radius: 1.07

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 0.59 AU - 0.91 AU

Year: 236 Days

Day: 39.5 Hours

Environment

Temp: 178 °C

Axial Tilt: 27 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 43,202,637 km

• M1: 416,181 km (0.118 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.79

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 0.76 AU - 0.88 AU

Year: 270 Days

Day: 26.5 Hours

Environment

Temp: 184 °C

Axial Tilt: 3.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 43,202,637 km

• M1: 726,148 km (0.106 R)

Planet 4 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.83

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 0.78 AU - 1.18 AU

Year: 353 Days

Day: 17.1 Hours

Environment

Temp: 24 °C

Axial Tilt: 25.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.9

Radius: 1.72

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 0.82 AU - 1.16 AU

Year: 358 Days

Day: 17.8 Hours

Environment

Temp: 44 °C

Axial Tilt: 20.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 6 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.97

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 1.11 AU - 1.39 AU

Year: 508 Days

Day: 41.2 Hours

Environment

Temp: -7 °C

Axial Tilt: 23.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 7 - Terrestrial

Semi-Major Axis: 1.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.83

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 1.55 AU - 2.07 AU

Year: 885 Days

Day: 42.6 Hours

Environment

Temp: -47 °C

Axial Tilt: 2.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 10.38 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 18.95 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 55.8

Radius: 3.1

Gravity: 5.81 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 15.41 AU - 22.49 AU

Year: 29981 Days

Day: 17.5 Hours

Environment

Temp: -204 °C

Axial Tilt: 19.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (67)

Outer Limit: 43,202,637 km

• M1: 102,475 km (0.075 R)
• M2: 142,866 km (0.074 R)
• M3: 297,251 km (0.079 R)
• M4: 478,414 km (0.07 R)
• M5: 1,243,009 km (0.083 R)
• M6: 2,179,641 km (0.099 R)
• M7: 2,348,238 km (0.073 R)
• M8: 2,723,728 km (0.063 R)
• M9: 3,557,138 km (0.096 R)
• M10: 3,755,355 km (0.108 R)
• M11: 3,870,396 km (0.066 R)
• M12: 4,311,710 km (0.073 R)
• M13: 4,371,699 km (0.074 R)
• M14: 4,401,768 km (0.117 R)
• M15: 4,706,947 km (0.102 R)
• M16: 6,502,421 km (0.098 R)
• M17: 8,558,195 km (0.077 R)
• M18: 9,129,808 km (0.086 R)
• M19: 9,674,494 km (0.109 R)
• M20: 10,754,142 km (0.106 R)
• M21: 11,122,452 km (0.063 R)
• M22: 11,163,741 km (0.114 R)
• M23: 11,370,336 km (0.057 R)
• M24: 11,829,452 km (0.09 R)
• M25: 12,124,758 km (0.052 R)
• M26: 12,167,094 km (0.104 R)
• M27: 15,071,088 km (0.115 R)
• M28: 15,621,010 km (0.095 R)
• M29: 15,898,364 km (0.089 R)
• M30: 15,944,739 km (0.061 R)
• M31: 16,317,537 km (0.117 R)
• M32: 16,551,957 km (0.096 R)
• M33: 18,321,251 km (0.111 R)
• M34: 18,516,177 km (0.088 R)
• M35: 19,550,198 km (0.053 R)
• M36: 21,008,927 km (0.104 R)
• M37: 21,674,039 km (0.117 R)
• M38: 22,138,540 km (0.056 R)
• M39: 23,287,901 km (0.115 R)
• M40: 25,209,784 km (0.052 R)
• M41: 25,643,768 km (0.098 R)
• M42: 25,916,335 km (0.072 R)
• M43: 26,574,267 km (0.037 R)
• M44: 27,459,886 km (0.113 R)
• M45: 28,018,335 km (0.063 R)
• M46: 28,074,434 km (0.1 R)
• M47: 28,130,533 km (0.093 R)
• M48: 28,355,229 km (0.107 R)
• M49: 33,150,739 km (0.094 R)
• M50: 33,210,129 km (0.112 R)
• M51: 33,388,150 km (0.08 R)
• M52: 33,447,541 km (0.109 R)
• M53: 34,223,355 km (0.114 R)
• M54: 35,125,879 km (0.077 R)
• M55: 35,853,374 km (0.091 R)
• M56: 36,524,769 km (0.109 R)
• M57: 37,694,026 km (0.098 R)
• M58: 39,125,977 km (0.106 R)
• M59: 39,565,196 km (0.106 R)
• M60: 39,628,027 km (0.112 R)
• M61: 39,691,008 km (0.057 R)
• M62: 40,512,001 km (0.107 R)
• M63: 40,829,298 km (0.116 R)
• M64: 40,892,877 km (0.089 R)
• M65: 41,147,493 km (0.076 R)
• M66: 41,850,154 km (0.114 R)
• M67: 42,106,714 km (0.064 R)

Kuiper Belt

Range: 30.2 - 56.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 536 - 11,839 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit