🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.22

Radius: 0.55

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 0.48 AU - 0.62 AU

Year: 154 Days

Day: 44 Hours

Environment

Temp: 207 °C

Axial Tilt: 22.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 38,909,393 km

• M1: 12,865 km (0.049 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.12

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 0.68 AU - 0.94 AU

Year: 276 Days

Day: 18.5 Hours

Environment

Temp: 112 °C

Axial Tilt: 21.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 38,909,393 km

• M1: 55,650 km (0.106 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.14

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 1.05 AU - 1.49 AU

Year: 542 Days

Day: 40.8 Hours

Environment

Temp: -22 °C

Axial Tilt: 47.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.6

Radius: 0.82

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 3.56 AU - 3.98 AU

Year: 2772 Days

Day: 47.1 Hours

Environment

Temp: -119 °C

Axial Tilt: 34.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 38,909,393 km

• M1: 90,357 km (0.097 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.78

Radius: 1.26

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 4.08 AU - 4.22 AU

Year: 3202 Days

Day: 40.3 Hours

Environment

Temp: -127 °C

Axial Tilt: 9.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 38,909,393 km

• M1: 63,729 km (0.079 R)

Asteroid Belt

Center: 5.59 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 7.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 178.2

Radius: 14.7

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 6 AU - 8.04 AU

Year: 7045 Days

Day: 8.6 Hours

Environment

Temp: -175 °C

Axial Tilt: 16.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 38,909,393 km

• M1: 192,981 km (0.034 R)
• M2: 1,136,196 km (0.118 R)
• M3: 2,477,490 km (0.086 R)
• M4: 4,542,240 km (0.115 R)
• M5: 6,052,580 km (0.093 R)
• M6: 7,643,105 km (0.106 R)
• M7: 8,571,659 km (0.097 R)
• M8: 9,613,010 km (0.081 R)
• M9: 11,073,833 km (0.037 R)
• M10: 12,585,370 km (0.102 R)
• M11: 16,015,050 km (0.118 R)
• M12: 18,420,584 km (0.05 R)
• M13: 19,459,541 km (0.107 R)
• M14: 20,861,722 km (0.089 R)
• M15: 22,126,123 km (0.087 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 939

Radius: 13.4

Gravity: 5.23 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 6.88 AU - 7.46 AU

Year: 7272 Days

Day: 11.1 Hours

Environment

Temp: -171 °C

Axial Tilt: 21.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 38,909,393 km

• M1: 166,652 km (0.072 R)
• M2: 929,152 km (0.083 R)
• M3: 2,053,231 km (0.073 R)
• M4: 3,079,622 km (0.079 R)
• M5: 3,576,735 km (0.032 R)
• M6: 4,233,470 km (0.085 R)
• M7: 4,969,492 km (0.106 R)
• M8: 6,093,570 km (0.078 R)
• M9: 8,535,007 km (0.034 R)
• M10: 9,155,838 km (0.107 R)
• M11: 11,304,961 km (0.062 R)
• M12: 13,892,107 km (0.062 R)
• M13: 14,877,957 km (0.098 R)
• M14: 18,333,518 km (0.075 R)
• M15: 19,218,240 km (0.073 R)
• M16: 20,208,877 km (0.048 R)
• M17: 20,756,106 km (0.076 R)
• M18: 23,556,429 km (0.11 R)
• M19: 27,257,480 km (0.05 R)
• M20: 29,695,177 km (0.083 R)
• M21: 31,642,642 km (0.116 R)
• M22: 32,168,928 km (0.118 R)
• M23: 33,564,825 km (0.086 R)
• M24: 36,362,156 km (0.049 R)
• M25: 39,190,603 km (0.107 R)
• M26: 40,288,053 km (0.071 R)
• M27: 41,155,721 km (0.076 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 402.3

Radius: 10.6

Gravity: 3.58 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 6.1 AU - 10.08 AU

Year: 8715 Days

Day: 13.7 Hours

Environment

Temp: -173 °C

Axial Tilt: 35.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 38,909,393 km

• M1: 131,796 km (0.051 R)
• M2: 520,451 km (0.101 R)
• M3: 1,059,153 km (0.047 R)
• M4: 1,431,352 km (0.084 R)
• M5: 1,965,267 km (0.1 R)
• M6: 2,816,180 km (0.106 R)
• M7: 3,524,077 km (0.097 R)
• M8: 5,974,341 km (0.099 R)
• M9: 8,293,257 km (0.047 R)
• M10: 9,969,651 km (0.081 R)
• M11: 10,339,756 km (0.094 R)
• M12: 14,386,378 km (0.096 R)
• M13: 15,837,029 km (0.111 R)
• M14: 20,697,464 km (0.063 R)
• M15: 29,201,504 km (0.109 R)
• M16: 29,865,121 km (0.056 R)
• M17: 32,518,837 km (0.099 R)
• M18: 34,268,235 km (0.081 R)

Planet 9 - Gas Giant

Semi-Major Axis: 8.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 371

Radius: 11.7

Gravity: 2.71 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 7.94 AU - 9.72 AU

Year: 9938 Days

Day: 11.9 Hours

Environment

Temp: -169 °C

Axial Tilt: 34.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 38,909,393 km

• M1: 145,559 km (0.119 R)
• M2: 795,861 km (0.093 R)
• M3: 1,234,482 km (0.06 R)
• M4: 1,793,230 km (0.098 R)
• M5: 2,997,044 km (0.099 R)
• M6: 3,607,702 km (0.098 R)
• M7: 4,432,435 km (0.115 R)
• M8: 5,409,459 km (0.095 R)
• M9: 5,851,521 km (0.11 R)
• M10: 7,099,915 km (0.026 R)
• M11: 8,944,157 km (0.084 R)
• M12: 9,930,905 km (0.059 R)
• M13: 11,961,547 km (0.107 R)
• M14: 12,550,513 km (0.117 R)
• M15: 15,101,755 km (0.064 R)
• M16: 15,663,346 km (0.097 R)
• M17: 17,980,766 km (0.109 R)
• M18: 34,334,207 km (0.106 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: 471 - 12,513 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit