🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.88

Radius: 1.29

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 0.74 AU - 1.08 AU

Year: 317 Days

Day: 46.1 Hours

Environment

Temp: 160 °C

Axial Tilt: 49.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.03

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 1.12 AU - 1.14 AU

Year: 439 Days

Day: 21.6 Hours

Environment

Temp: 10 °C

Axial Tilt: 6.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 78,175,382 km

• M1: 40,840 km (0.085 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.09

Radius: 1.04

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 1.68 AU - 2.6 AU

Year: 1143 Days

Day: 38.8 Hours

Environment

Temp: -79 °C

Axial Tilt: 12.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 78,175,382 km

• M1: 1,179,878 km (0.114 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.43

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 1.91 AU - 2.95 AU

Year: 1384 Days

Day: 21.2 Hours

Environment

Temp: -94 °C

Axial Tilt: 33 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 78,175,382 km

• M1: 428,149 km (0.096 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 87.5

Radius: 13.3

Gravity: 0.49 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 4.4 AU - 5.38 AU

Year: 3950 Days

Day: 9.3 Hours

Environment

Temp: -127 °C

Axial Tilt: 31 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 78,175,382 km

• M1: 166,353 km (0.054 R)
• M2: 622,327 km (0.112 R)
• M3: 2,032,437 km (0.111 R)
• M4: 2,707,572 km (0.045 R)
• M5: 3,972,422 km (0.026 R)
• M6: 4,603,725 km (0.034 R)
• M7: 5,197,479 km (0.106 R)
• M8: 6,091,177 km (0.06 R)
• M9: 7,317,131 km (0.099 R)
• M10: 8,411,439 km (0.082 R)
• M11: 9,209,843 km (0.114 R)
• M12: 9,706,508 km (0.054 R)
• M13: 12,093,193 km (0.1 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 581.5

Radius: 11.7

Gravity: 4.25 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 5 AU - 5.3 AU

Year: 4269 Days

Day: 10.2 Hours

Environment

Temp: -150 °C

Axial Tilt: 4.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 78,175,382 km

• M1: 145,559 km (0.053 R)
• M2: 559,795 km (0.088 R)
• M3: 1,223,711 km (0.093 R)
• M4: 1,594,265 km (0.066 R)
• M5: 2,555,580 km (0.109 R)
• M6: 3,211,268 km (0.087 R)
• M7: 3,701,650 km (0.074 R)
• M8: 4,933,738 km (0.114 R)
• M9: 6,155,055 km (0.114 R)
• M10: 8,697,471 km (0.082 R)
• M11: 9,187,254 km (0.09 R)
• M12: 10,429,515 km (0.075 R)
• M13: 10,939,344 km (0.042 R)
• M14: 13,147,259 km (0.084 R)
• M15: 14,046,941 km (0.109 R)
• M16: 14,827,842 km (0.11 R)
• M17: 16,877,632 km (0.084 R)
• M18: 22,570,280 km (0.06 R)
• M19: 23,137,255 km (0.09 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 662.7

Radius: 9.7

Gravity: 7.04 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 6.53 AU - 7.09 AU

Year: 6491 Days

Day: 14.6 Hours

Environment

Temp: -164 °C

Axial Tilt: 31.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 78,175,382 km

• M1: 120,576 km (0.11 R)
• M2: 540,497 km (0.108 R)
• M3: 1,217,128 km (0.093 R)
• M4: 2,237,835 km (0.067 R)
• M5: 2,652,221 km (0.048 R)
• M6: 3,751,167 km (0.08 R)
• M7: 4,262,193 km (0.071 R)
• M8: 4,930,447 km (0.072 R)
• M9: 6,889,431 km (0.088 R)
• M10: 7,733,013 km (0.083 R)
• M11: 8,160,115 km (0.113 R)
• M12: 9,275,666 km (0.114 R)
• M13: 12,062,376 km (0.086 R)
• M14: 13,786,341 km (0.093 R)
• M15: 14,184,421 km (0.1 R)
• M16: 15,243,125 km (0.072 R)
• M17: 15,668,881 km (0.032 R)
• M18: 15,977,801 km (0.098 R)
• M19: 16,735,663 km (0.112 R)
• M20: 19,013,740 km (0.088 R)
• M21: 22,414,399 km (0.085 R)
• M22: 29,352,000 km (0.11 R)
• M23: 31,751,998 km (0.105 R)
• M24: 32,147,834 km (0.101 R)
• M25: 32,848,401 km (0.097 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 321.7

Radius: 6.4

Gravity: 7.85 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 14.6 AU - 23.52 AU

Year: 30393 Days

Day: 17.3 Hours

Environment

Temp: -206 °C

Axial Tilt: 7.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 78,175,382 km

• M1: 79,586 km (0.099 R)
• M2: 387,608 km (0.04 R)
• M3: 632,350 km (0.111 R)
• M4: 1,374,505 km (0.062 R)
• M5: 1,686,118 km (0.067 R)
• M6: 2,043,956 km (0.081 R)
• M7: 3,971,524 km (0.091 R)
• M8: 4,676,579 km (0.06 R)
• M9: 5,191,046 km (0.114 R)
• M10: 5,742,464 km (0.028 R)
• M11: 7,631,586 km (0.073 R)
• M12: 10,137,350 km (0.088 R)
• M13: 12,105,609 km (0.051 R)
• M14: 13,358,342 km (0.116 R)
• M15: 14,165,123 km (0.044 R)
• M16: 15,238,338 km (0.072 R)
• M17: 16,530,116 km (0.045 R)
• M18: 22,025,444 km (0.098 R)
• M19: 23,358,212 km (0.104 R)
• M20: 27,913,018 km (0.087 R)
• M21: 30,211,140 km (0.115 R)
• M22: 34,769,388 km (0.113 R)
• M23: 39,914,806 km (0.077 R)
• M24: 45,709,181 km (0.085 R)
• M25: 47,031,626 km (0.119 R)
• M26: 54,579,886 km (0.117 R)
• M27: 57,201,439 km (0.095 R)
• M28: 69,173,756 km (0.054 R)
• M29: 74,941,053 km (0.062 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 458 - 11,182 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit