🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.85

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 0.44 AU - 0.72 AU

Year: 165 Days

Day: 28 Hours

Environment

Temp: 214 °C

Axial Tilt: 38.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 43,318,141 km

• M1: 162,164 km (0.113 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.55

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 1.29 AU - 1.87 AU

Year: 740 Days

Day: 24.5 Hours

Environment

Temp: -40 °C

Axial Tilt: 35.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 43,318,141 km

• M1: 27,825 km (0.048 R)
• M2: 881,131 km (0.088 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.71

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 1.57 AU - 1.65 AU

Year: 762 Days

Day: 27.8 Hours

Environment

Temp: -53 °C

Axial Tilt: 0.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.56

Radius: 1.46

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 2.17 AU - 2.21 AU

Year: 1208 Days

Day: 36.9 Hours

Environment

Temp: -78 °C

Axial Tilt: 20.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 4.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 961

Radius: 14.2

Gravity: 4.77 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 4.1 AU - 4.94 AU

Year: 3582 Days

Day: 10.3 Hours

Environment

Temp: -127 °C

Axial Tilt: 25.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 43,318,141 km

• M1: 176,675 km (0.093 R)
• M2: 699,968 km (0.079 R)
• M3: 1,242,859 km (0.064 R)
• M4: 2,098,409 km (0.09 R)
• M5: 2,880,208 km (0.082 R)
• M6: 3,849,452 km (0.112 R)
• M7: 4,975,027 km (0.1 R)
• M8: 6,400,694 km (0.102 R)
• M9: 7,258,489 km (0.076 R)
• M10: 8,048,515 km (0.106 R)
• M11: 10,766,409 km (0.091 R)
• M12: 11,339,967 km (0.066 R)
• M13: 12,026,921 km (0.062 R)
• M14: 13,995,479 km (0.111 R)
• M15: 14,572,628 km (0.1 R)
• M16: 16,113,935 km (0.07 R)
• M17: 20,640,467 km (0.084 R)
• M18: 22,439,082 km (0.091 R)
• M19: 23,376,612 km (0.094 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 588.7

Radius: 11.5

Gravity: 4.45 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 5 AU - 7.76 AU

Year: 6007 Days

Day: 9.5 Hours

Environment

Temp: -152 °C

Axial Tilt: 35 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 43,318,141 km

• M1: 143,016 km (0.066 R)
• M2: 567,574 km (0.095 R)
• M3: 1,096,104 km (0.117 R)
• M4: 1,576,014 km (0.113 R)
• M5: 2,451,760 km (0.114 R)
• M6: 2,838,769 km (0.094 R)
• M7: 4,205,196 km (0.061 R)
• M8: 4,658,926 km (0.103 R)
• M9: 5,400,932 km (0.054 R)
• M10: 6,000,221 km (0.066 R)
• M11: 6,576,921 km (0.05 R)
• M12: 11,558,530 km (0.069 R)
• M13: 11,950,476 km (0.1 R)
• M14: 13,607,871 km (0.108 R)
• M15: 15,063,309 km (0.102 R)
• M16: 15,888,790 km (0.11 R)
• M17: 18,546,695 km (0.031 R)
• M18: 19,084,649 km (0.099 R)
• M19: 21,341,183 km (0.055 R)
• M20: 25,543,687 km (0.059 R)
• M21: 26,042,297 km (0.11 R)
• M22: 29,081,228 km (0.103 R)
• M23: 31,013,883 km (0.093 R)
• M24: 31,676,751 km (0.089 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 344.9

Radius: 13.5

Gravity: 1.89 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 6.67 AU - 9.83 AU

Year: 8834 Days

Day: 14.4 Hours

Environment

Temp: -164 °C

Axial Tilt: 35 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 43,318,141 km

• M1: 168,148 km (0.048 R)
• M2: 688,001 km (0.081 R)
• M3: 1,168,958 km (0.088 R)
• M4: 2,488,860 km (0.111 R)
• M5: 3,063,764 km (0.118 R)
• M6: 4,129,200 km (0.073 R)
• M7: 5,080,643 km (0.103 R)
• M8: 5,823,696 km (0.054 R)
• M9: 6,984,874 km (0.115 R)
• M10: 7,490,515 km (0.072 R)
• M11: 8,176,571 km (0.119 R)
• M12: 12,203,446 km (0.061 R)
• M13: 16,056,639 km (0.113 R)
• M14: 18,191,101 km (0.04 R)
• M15: 21,173,634 km (0.104 R)
• M16: 24,715,812 km (0.08 R)
• M17: 26,410,158 km (0.026 R)
• M18: 27,463,177 km (0.084 R)
• M19: 34,793,323 km (0.068 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 165.6

Radius: 3.1

Gravity: 17.23 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 12.22 AU - 13.78 AU

Year: 17473 Days

Day: 20.2 Hours

Environment

Temp: -183 °C

Axial Tilt: 17.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 43,318,141 km

• M1: 38,895 km (0.051 R)
• M2: 258,804 km (0.12 R)
• M3: 428,000 km (0.118 R)
• M4: 773,271 km (0.103 R)
• M5: 909,555 km (0.081 R)
• M6: 2,547,053 km (0.092 R)
• M7: 3,479,646 km (0.095 R)
• M8: 3,801,132 km (0.114 R)
• M9: 4,824,980 km (0.106 R)
• M10: 6,929,523 km (0.08 R)
• M11: 7,044,564 km (0.107 R)
• M12: 9,862,240 km (0.041 R)
• M13: 11,172,567 km (0.094 R)
• M14: 14,442,478 km (0.105 R)
• M15: 15,463,483 km (0.087 R)
• M16: 18,370,319 km (0.087 R)
• M17: 23,467,717 km (0.063 R)
• M18: 29,331,804 km (0.115 R)
• M19: 30,241,808 km (0.03 R)
• M20: 33,630,050 km (0.052 R)
• M21: 37,028,315 km (0.074 R)
• M22: 40,772,900 km (0.103 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: 476 - 17,825 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit