🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.67

Radius: 1.23

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 0.76 AU - 0.86 AU

Year: 269 Days

Day: 15.8 Hours

Environment

Temp: 174 °C

Axial Tilt: 42.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.67

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 1.06 AU - 1.66 AU

Year: 585 Days

Day: 27.6 Hours

Environment

Temp: -26 °C

Axial Tilt: 45.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 59,947,512 km

• M1: 51,761 km (0.097 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.25

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 1.31 AU - 1.47 AU

Year: 605 Days

Day: 15.3 Hours

Environment

Temp: -24 °C

Axial Tilt: 37.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.59

Radius: 1.46

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 1.96 AU - 2.04 AU

Year: 1044 Days

Day: 23.9 Hours

Environment

Temp: -67 °C

Axial Tilt: 18.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.08

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 3.43 AU - 5.23 AU

Year: 3324 Days

Day: 35.1 Hours

Environment

Temp: -129 °C

Axial Tilt: 42.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.11 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 9.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 971.3

Radius: 10.5

Gravity: 8.81 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 9.82 AU - 9.94 AU

Year: 11458 Days

Day: 14.7 Hours

Environment

Temp: -171 °C

Axial Tilt: 3.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 59,947,512 km

• M1: 130,749 km (0.092 R)
• M2: 1,083,388 km (0.075 R)
• M3: 1,506,899 km (0.08 R)
• M4: 1,934,749 km (0.083 R)
• M5: 2,443,083 km (0.067 R)
• M6: 3,086,653 km (0.103 R)
• M7: 3,461,994 km (0.11 R)
• M8: 3,839,729 km (0.057 R)
• M9: 4,335,645 km (0.085 R)
• M10: 4,711,136 km (0.031 R)
• M11: 5,385,374 km (0.08 R)
• M12: 5,820,105 km (0.118 R)
• M13: 6,596,668 km (0.09 R)
• M14: 8,644,214 km (0.03 R)
• M15: 10,855,270 km (0.111 R)
• M16: 11,374,076 km (0.108 R)
• M17: 12,399,270 km (0.081 R)
• M18: 17,432,640 km (0.093 R)
• M19: 20,834,196 km (0.103 R)
• M20: 21,277,305 km (0.028 R)
• M21: 25,551,915 km (0.044 R)
• M22: 27,623,396 km (0.037 R)
• M23: 28,266,069 km (0.11 R)
• M24: 30,141,129 km (0.099 R)
• M25: 37,814,452 km (0.083 R)
• M26: 38,873,455 km (0.097 R)
• M27: 41,189,231 km (0.108 R)
• M28: 42,028,026 km (0.082 R)
• M29: 47,760,616 km (0.066 R)
• M30: 51,374,602 km (0.069 R)
• M31: 56,700,435 km (0.041 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 600.6

Radius: 14.3

Gravity: 2.94 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 9.24 AU - 13.14 AU

Year: 13811 Days

Day: 13.1 Hours

Environment

Temp: -192 °C

Axial Tilt: 24.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 59,947,512 km

• M1: 259,702 km (0.07 R)
• M2: 1,851,274 km (0.061 R)
• M3: 2,630,529 km (0.102 R)
• M4: 3,144,996 km (0.118 R)
• M5: 3,726,782 km (0.118 R)
• M6: 6,973,954 km (0.084 R)
• M7: 7,525,820 km (0.053 R)
• M8: 9,562,894 km (0.098 R)
• M9: 11,708,427 km (0.073 R)
• M10: 18,169,559 km (0.109 R)
• M11: 20,649,892 km (0.054 R)
• M12: 21,702,462 km (0.115 R)
• M13: 23,536,083 km (0.119 R)
• M14: 24,781,934 km (0.107 R)
• M15: 26,071,468 km (0.034 R)
• M16: 29,765,339 km (0.104 R)
• M17: 34,520,307 km (0.113 R)
• M18: 42,357,740 km (0.08 R)
• M19: 45,505,578 km (0.065 R)
• M20: 47,588,130 km (0.094 R)
• M21: 54,216,662 km (0.083 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.34 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 188.8

Radius: 6.1

Gravity: 5.07 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 16.44 AU - 18.24 AU

Year: 26641 Days

Day: 22.9 Hours

Environment

Temp: -200 °C

Axial Tilt: 19.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 59,947,512 km

• M1: 76,295 km (0.055 R)
• M2: 473,627 km (0.037 R)
• M3: 1,418,487 km (0.106 R)
• M4: 2,777,135 km (0.068 R)
• M5: 2,987,320 km (0.12 R)
• M6: 3,387,195 km (0.118 R)
• M7: 3,627,449 km (0.082 R)
• M8: 4,112,296 km (0.093 R)
• M9: 4,543,437 km (0.093 R)
• M10: 5,865,583 km (0.094 R)
• M11: 6,864,149 km (0.082 R)
• M12: 10,646,731 km (0.063 R)
• M13: 11,577,230 km (0.061 R)
• M14: 12,247,578 km (0.084 R)
• M15: 15,189,569 km (0.044 R)
• M16: 18,407,420 km (0.103 R)
• M17: 19,319,817 km (0.047 R)
• M18: 21,686,156 km (0.074 R)
• M19: 24,534,500 km (0.104 R)
• M20: 32,012,149 km (0.101 R)
• M21: 32,486,973 km (0.07 R)
• M22: 35,183,175 km (0.077 R)
• M23: 39,774,035 km (0.116 R)
• M24: 51,408,261 km (0.118 R)
• M25: 57,293,441 km (0.092 R)
• M26: 57,993,410 km (0.104 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 472 - 17,864 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit