🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.14

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 0.49 AU - 0.53 AU

Year: 140 Days

Day: 42.2 Hours

Environment

Temp: 212 °C

Axial Tilt: 6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.32

Radius: 1.8

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 0.54 AU - 0.74 AU

Year: 197 Days

Day: 29.9 Hours

Environment

Temp: 103 °C

Axial Tilt: 48.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.22

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 0.88 AU - 1.08 AU

Year: 374 Days

Day: 38.2 Hours

Environment

Temp: 21 °C

Axial Tilt: 32.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 2.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.01

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 2.44 AU - 2.56 AU

Year: 1522 Days

Day: 39.2 Hours

Environment

Temp: -103 °C

Axial Tilt: 28.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 61,802,037 km

• M1: 1,361,341 km (0.064 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.11

Radius: 0.41

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 2.89 AU - 3.09 AU

Year: 1991 Days

Day: 32 Hours

Environment

Temp: -124 °C

Axial Tilt: 12 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.63

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 2.8 AU - 4.48 AU

Year: 2674 Days

Day: 38.3 Hours

Environment

Temp: -120 °C

Axial Tilt: 95.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 61,802,037 km

• M1: 141,071 km (0.034 R)

Asteroid Belt

Center: 3.97 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 4.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 916.5

Radius: 10.1

Gravity: 8.98 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 3.31 AU - 5.27 AU

Year: 3421 Days

Day: 7.6 Hours

Environment

Temp: -137 °C

Axial Tilt: 16.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 61,802,037 km

• M1: 125,662 km (0.063 R)
• M2: 508,334 km (0.055 R)
• M3: 1,266,196 km (0.061 R)
• M4: 1,615,807 km (0.084 R)
• M5: 1,976,487 km (0.095 R)
• M6: 2,437,398 km (0.117 R)
• M7: 2,951,117 km (0.084 R)
• M8: 3,761,489 km (0.114 R)
• M9: 4,426,451 km (0.037 R)
• M10: 4,886,914 km (0.116 R)
• M11: 6,432,559 km (0.116 R)
• M12: 7,789,112 km (0.114 R)
• M13: 10,209,606 km (0.076 R)
• M14: 11,102,705 km (0.118 R)
• M15: 13,992,338 km (0.106 R)
• M16: 14,353,168 km (0.085 R)
• M17: 15,093,528 km (0.111 R)
• M18: 17,231,431 km (0.11 R)
• M19: 17,646,266 km (0.117 R)
• M20: 18,619,400 km (0.065 R)
• M21: 21,208,341 km (0.108 R)
• M22: 22,378,196 km (0.099 R)
• M23: 22,943,227 km (0.1 R)
• M24: 23,955,107 km (0.113 R)
• M25: 25,071,855 km (0.029 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 269.5

Radius: 9.6

Gravity: 2.92 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 5.86 AU - 6.76 AU

Year: 6103 Days

Day: 14.7 Hours

Environment

Temp: -155 °C

Axial Tilt: 46.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 61,802,037 km

• M1: 119,529 km (0.082 R)
• M2: 445,802 km (0.116 R)
• M3: 765,044 km (0.097 R)
• M4: 1,225,655 km (0.101 R)
• M5: 1,802,505 km (0.057 R)
• M6: 2,147,029 km (0.066 R)
• M7: 2,551,541 km (0.082 R)
• M8: 2,988,666 km (0.114 R)
• M9: 3,475,308 km (0.075 R)
• M10: 4,900,677 km (0.09 R)
• M11: 6,055,572 km (0.084 R)
• M12: 6,650,673 km (0.118 R)
• M13: 8,132,589 km (0.115 R)
• M14: 8,562,384 km (0.118 R)
• M15: 9,197,277 km (0.044 R)
• M16: 9,624,529 km (0.057 R)
• M17: 10,228,455 km (0.084 R)
• M18: 12,566,520 km (0.109 R)
• M19: 13,386,466 km (0.116 R)
• M20: 14,396,252 km (0.076 R)
• M21: 18,149,962 km (0.098 R)
• M22: 23,002,318 km (0.097 R)
• M23: 23,573,782 km (0.04 R)

Planet 9 - Ice Giant

Semi-Major Axis: 11.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 197

Radius: 5.4

Gravity: 6.76 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 11.61 AU - 11.65 AU

Year: 15270 Days

Day: 24.9 Hours

Environment

Temp: -192 °C

Axial Tilt: 20.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 61,802,037 km

• M1: 70,311 km (0.077 R)
• M2: 311,463 km (0.106 R)
• M3: 967,150 km (0.094 R)
• M4: 2,223,473 km (0.064 R)
• M5: 2,420,494 km (0.105 R)
• M6: 2,648,630 km (0.062 R)
• M7: 2,954,109 km (0.109 R)
• M8: 3,708,830 km (0.101 R)
• M9: 3,986,933 km (0.096 R)
• M10: 5,240,563 km (0.096 R)
• M11: 5,656,445 km (0.106 R)
• M12: 6,699,741 km (0.119 R)
• M13: 9,528,188 km (0.114 R)
• M14: 12,949,640 km (0.072 R)
• M15: 13,589,770 km (0.112 R)
• M16: 13,887,619 km (0.029 R)
• M17: 15,250,157 km (0.096 R)
• M18: 15,897,915 km (0.118 R)
• M19: 17,738,568 km (0.103 R)
• M20: 21,193,680 km (0.102 R)
• M21: 24,894,282 km (0.119 R)
• M22: 27,650,474 km (0.082 R)
• M23: 28,807,613 km (0.099 R)
• M24: 29,896,386 km (0.104 R)
• M25: 35,416,697 km (0.09 R)
• M26: 35,754,489 km (0.116 R)
• M27: 36,780,581 km (0.107 R)
• M28: 37,943,555 km (0.117 R)
• M29: 41,829,509 km (0.111 R)

Planet 10 - Ice Giant

Semi-Major Axis: 17.41 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 187.7

Radius: 7.6

Gravity: 3.25 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 15.96 AU - 18.86 AU

Year: 27968 Days

Day: 17.2 Hours

Environment

Temp: -193 °C

Axial Tilt: 70.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 61,802,037 km

• M1: 100,081 km (0.07 R)
• M2: 430,991 km (0.109 R)
• M3: 1,035,666 km (0.104 R)
• M4: 1,377,796 km (0.113 R)
• M5: 1,615,059 km (0.105 R)
• M6: 1,968,708 km (0.108 R)
• M7: 2,272,092 km (0.103 R)
• M8: 4,378,580 km (0.107 R)
• M9: 6,258,876 km (0.027 R)
• M10: 6,833,930 km (0.108 R)
• M11: 7,669,883 km (0.088 R)
• M12: 9,650,110 km (0.065 R)
• M13: 10,473,497 km (0.1 R)
• M14: 13,224,452 km (0.11 R)
• M15: 14,518,324 km (0.064 R)
• M16: 14,801,213 km (0.098 R)
• M17: 15,304,909 km (0.094 R)
• M18: 16,270,713 km (0.088 R)
• M19: 17,915,991 km (0.078 R)
• M20: 18,988,308 km (0.077 R)
• M21: 20,809,812 km (0.095 R)
• M22: 21,442,162 km (0.088 R)
• M23: 23,126,784 km (0.103 R)
• M24: 27,075,868 km (0.064 R)
• M25: 27,504,616 km (0.106 R)
• M26: 29,153,334 km (0.12 R)
• M27: 32,404,993 km (0.094 R)
• M28: 32,767,170 km (0.035 R)
• M29: 33,499,451 km (0.089 R)
• M30: 35,633,764 km (0.103 R)
• M31: 53,001,030 km (0.057 R)
• M32: 58,887,257 km (0.113 R)
• M33: 60,515,181 km (0.062 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 511 - 17,382 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit