🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.85

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 0.63 AU - 0.63 AU

Year: 187 Days

Day: 12 Hours

Environment

Temp: 158 °C

Axial Tilt: 14.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 84,760,652 km

• M1: 516,861 km (0.098 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.3

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 0.6 AU - 0.68 AU

Year: 192 Days

Day: 35.3 Hours

Environment

Temp: 184 °C

Axial Tilt: 36.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 84,760,652 km

• M1: 41,738 km (0.1 R)
• M2: 131,945 km (0.089 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.6

Radius: 0.82

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 0.75 AU - 1.09 AU

Year: 331 Days

Day: 27.4 Hours

Environment

Temp: 17 °C

Axial Tilt: 9.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 84,760,652 km

• M1: 328,068 km (0.089 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.21

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 1.91 AU - 1.99 AU

Year: 1020 Days

Day: 26.4 Hours

Environment

Temp: -75 °C

Axial Tilt: 15.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 84,760,652 km

• M1: 1,911,711 km (0.111 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.16

Radius: 1.58

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 3.37 AU - 3.79 AU

Year: 2538 Days

Day: 20.1 Hours

Environment

Temp: -115 °C

Axial Tilt: 27.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 4.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 766.8

Radius: 11.4

Gravity: 5.9 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 4.84 AU - 5.1 AU

Year: 4152 Days

Day: 11.3 Hours

Environment

Temp: -149 °C

Axial Tilt: 11.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 84,760,652 km

• M1: 141,819 km (0.043 R)
• M2: 503,995 km (0.096 R)
• M3: 893,249 km (0.074 R)
• M4: 1,801,757 km (0.112 R)
• M5: 2,619,608 km (0.087 R)
• M6: 3,285,618 km (0.115 R)
• M7: 3,648,842 km (0.095 R)
• M8: 4,529,524 km (0.108 R)
• M9: 5,830,427 km (0.093 R)
• M10: 6,583,204 km (0.118 R)
• M11: 7,536,591 km (0.116 R)
• M12: 8,245,984 km (0.082 R)
• M13: 9,155,390 km (0.086 R)
• M14: 12,430,985 km (0.105 R)
• M15: 13,370,908 km (0.112 R)
• M16: 15,280,675 km (0.113 R)
• M17: 15,898,963 km (0.116 R)
• M18: 17,366,069 km (0.114 R)
• M19: 18,985,765 km (0.078 R)
• M20: 20,432,975 km (0.099 R)
• M21: 22,451,349 km (0.074 R)
• M22: 24,068,801 km (0.113 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 770.1

Radius: 14.9

Gravity: 3.47 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 5.13 AU - 6.85 AU

Year: 5494 Days

Day: 6.1 Hours

Environment

Temp: -162 °C

Axial Tilt: 9.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 84,760,652 km

• M1: 187,297 km (0.107 R)
• M2: 987,795 km (0.099 R)
• M3: 1,538,764 km (0.035 R)
• M4: 2,082,552 km (0.096 R)
• M5: 2,719,540 km (0.078 R)
• M6: 4,049,016 km (0.063 R)
• M7: 4,673,886 km (0.074 R)
• M8: 5,163,071 km (0.096 R)
• M9: 6,538,923 km (0.05 R)
• M10: 7,048,304 km (0.1 R)
• M11: 7,806,166 km (0.118 R)
• M12: 8,859,934 km (0.093 R)
• M13: 11,012,498 km (0.057 R)
• M14: 15,069,891 km (0.066 R)
• M15: 17,658,533 km (0.095 R)
• M16: 18,786,201 km (0.086 R)
• M17: 20,459,304 km (0.028 R)
• M18: 23,861,160 km (0.096 R)
• M19: 26,755,430 km (0.045 R)
• M20: 28,690,328 km (0.05 R)
• M21: 29,508,180 km (0.061 R)
• M22: 30,061,991 km (0.082 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.03 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 794.4

Radius: 3.2

Gravity: 77.58 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 13.68 AU - 16.38 AU

Year: 21836 Days

Day: 19.4 Hours

Environment

Temp: -189 °C

Axial Tilt: 38 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 84,760,652 km

• M1: 39,793 km (0.046 R)
• M2: 434,432 km (0.117 R)
• M3: 717,621 km (0.025 R)
• M4: 893,548 km (0.096 R)
• M5: 1,017,714 km (0.117 R)
• M6: 2,396,558 km (0.116 R)
• M7: 3,282,327 km (0.105 R)
• M8: 3,798,140 km (0.074 R)
• M9: 4,436,325 km (0.111 R)
• M10: 6,589,487 km (0.082 R)
• M11: 8,394,236 km (0.064 R)
• M12: 9,292,571 km (0.108 R)
• M13: 11,212,061 km (0.03 R)
• M14: 12,090,201 km (0.094 R)
• M15: 12,940,515 km (0.095 R)
• M16: 15,483,080 km (0.109 R)
• M17: 16,484,489 km (0.096 R)
• M18: 18,615,361 km (0.04 R)
• M19: 28,114,077 km (0.097 R)
• M20: 30,748,346 km (0.11 R)
• M21: 31,137,600 km (0.065 R)
• M22: 34,510,134 km (0.064 R)
• M23: 34,649,859 km (0.085 R)
• M24: 46,752,177 km (0.054 R)
• M25: 50,075,045 km (0.028 R)
• M26: 51,337,950 km (0.114 R)
• M27: 65,154,211 km (0.058 R)
• M28: 72,677,338 km (0.096 R)
• M29: 77,123,387 km (0.108 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 512 - 18,517 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit