🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.99

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 0.56 AU - 0.72 AU

Year: 181 Days

Day: 12.4 Hours

Environment

Temp: 169 °C

Axial Tilt: 19.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 92,942,096 km

• M1: 537,505 km (0.104 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.64

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 1.06 AU - 1.12 AU

Year: 402 Days

Day: 28.3 Hours

Environment

Temp: 36 °C

Axial Tilt: 0.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 92,942,096 km

• M1: 57,745 km (0.064 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.59

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 1.14 AU - 1.64 AU

Year: 579 Days

Day: 44.6 Hours

Environment

Temp: -8 °C

Axial Tilt: 26.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 92,942,096 km

• M1: 424,559 km (0.106 R)
• M2: 946,655 km (0.097 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.21

Radius: 0.54

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 1.37 AU - 2.15 AU

Year: 824 Days

Day: 24.8 Hours

Environment

Temp: -41 °C

Axial Tilt: 36.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 92,942,096 km

• M1: 374,443 km (0.112 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.75

Radius: 0.89

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 1.76 AU - 1.96 AU

Year: 896 Days

Day: 15.5 Hours

Environment

Temp: -48 °C

Axial Tilt: 29.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 92,942,096 km

• M1: 24,085 km (0.099 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.02

Radius: 1.74

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 4.57 AU - 5.27 AU

Year: 3853 Days

Day: 28.9 Hours

Environment

Temp: -132 °C

Axial Tilt: 32.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 92,942,096 km

• M1: 86,916 km (0.119 R)

Asteroid Belt

Center: 6.39 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 7.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 861.5

Radius: 8.3

Gravity: 12.51 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 7.36 AU - 8.36 AU

Year: 7781 Days

Day: 13.8 Hours

Environment

Temp: -151 °C

Axial Tilt: 43.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 92,942,096 km

• M1: 103,821 km (0.1 R)
• M2: 641,476 km (0.086 R)
• M3: 1,507,498 km (0.109 R)
• M4: 2,518,331 km (0.113 R)
• M5: 3,112,832 km (0.101 R)
• M6: 3,722,444 km (0.095 R)
• M7: 4,298,396 km (0.108 R)
• M8: 6,067,690 km (0.102 R)
• M9: 6,349,981 km (0.085 R)
• M10: 7,133,126 km (0.106 R)
• M11: 7,608,697 km (0.062 R)
• M12: 7,979,102 km (0.113 R)
• M13: 8,623,120 km (0.077 R)
• M14: 10,063,598 km (0.075 R)
• M15: 10,970,012 km (0.12 R)
• M16: 13,773,027 km (0.037 R)
• M17: 15,209,616 km (0.068 R)
• M18: 17,869,914 km (0.112 R)
• M19: 19,196,249 km (0.068 R)
• M20: 26,637,098 km (0.03 R)
• M21: 32,149,031 km (0.087 R)
• M22: 33,774,412 km (0.071 R)
• M23: 42,988,743 km (0.068 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.29 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 558

Radius: 6.3

Gravity: 14.06 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 18.79 AU - 19.79 AU

Year: 29916 Days

Day: 16 Hours

Environment

Temp: -205 °C

Axial Tilt: 3.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 92,942,096 km

• M1: 78,988 km (0.12 R)
• M2: 344,225 km (0.112 R)
• M3: 745,895 km (0.04 R)
• M4: 1,268,141 km (0.038 R)
• M5: 1,906,176 km (0.084 R)
• M6: 2,228,111 km (0.117 R)
• M7: 3,236,849 km (0.113 R)
• M8: 4,520,249 km (0.113 R)
• M9: 4,897,535 km (0.112 R)
• M10: 5,336,605 km (0.115 R)
• M11: 5,845,088 km (0.105 R)
• M12: 6,431,960 km (0.112 R)
• M13: 8,825,826 km (0.08 R)
• M14: 9,058,450 km (0.117 R)
• M15: 9,781,457 km (0.109 R)
• M16: 11,547,609 km (0.097 R)
• M17: 13,286,984 km (0.088 R)
• M18: 15,528,558 km (0.094 R)
• M19: 26,534,324 km (0.048 R)
• M20: 32,067,351 km (0.107 R)
• M21: 34,022,445 km (0.057 R)
• M22: 34,595,405 km (0.092 R)
• M23: 36,651,179 km (0.101 R)
• M24: 38,322,487 km (0.094 R)
• M25: 38,631,705 km (0.119 R)
• M26: 44,828,498 km (0.105 R)
• M27: 47,624,632 km (0.093 R)
• M28: 54,142,013 km (0.117 R)
• M29: 57,511,854 km (0.104 R)
• M30: 58,528,970 km (0.075 R)
• M31: 63,146,907 km (0.03 R)
• M32: 66,877,429 km (0.096 R)
• M33: 69,827,349 km (0.079 R)

Kuiper Belt

Range: 31.1 - 59.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 325 - 20,293 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit