🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.61

Radius: 0.82

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 0.6 AU - 0.8 AU

Year: 216 Days

Day: 35.7 Hours

Environment

Temp: 181 °C

Axial Tilt: 36.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.53

Radius: 1.19

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 1.25 AU - 1.49 AU

Year: 592 Days

Day: 21.1 Hours

Environment

Temp: -39 °C

Axial Tilt: 47.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.96

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 1.34 AU - 1.42 AU

Year: 598 Days

Day: 26 Hours

Environment

Temp: -23 °C

Axial Tilt: 0.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 54,459,543 km

• M1: 75,397 km (0.102 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.24

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 1.57 AU - 1.67 AU

Year: 761 Days

Day: 25.1 Hours

Environment

Temp: -52 °C

Axial Tilt: 3.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 54,459,543 km

• M1: 514,766 km (0.085 R)
• M2: 724,951 km (0.095 R)

Asteroid Belt

Center: 3.67 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 183.3

Radius: 10.8

Gravity: 1.57 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 4.65 AU - 6.77 AU

Year: 5034 Days

Day: 10.9 Hours

Environment

Temp: -148 °C

Axial Tilt: 108.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 54,459,543 km

• M1: 134,339 km (0.086 R)
• M2: 538,104 km (0.105 R)
• M3: 917,633 km (0.105 R)
• M4: 1,699,432 km (0.112 R)
• M5: 2,488,860 km (0.078 R)
• M6: 4,584,128 km (0.077 R)
• M7: 5,514,926 km (0.084 R)
• M8: 6,707,520 km (0.105 R)
• M9: 7,748,422 km (0.076 R)
• M10: 8,488,931 km (0.096 R)
• M11: 12,829,663 km (0.088 R)
• M12: 17,742,307 km (0.12 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 674.6

Radius: 11.6

Gravity: 5.01 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 5.76 AU - 8.02 AU

Year: 6673 Days

Day: 8.6 Hours

Environment

Temp: -152 °C

Axial Tilt: 20.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 54,459,543 km

• M1: 144,512 km (0.104 R)
• M2: 1,001,707 km (0.085 R)
• M3: 1,447,808 km (0.076 R)
• M4: 2,166,177 km (0.056 R)
• M5: 3,318,978 km (0.061 R)
• M6: 4,256,658 km (0.101 R)
• M7: 5,362,934 km (0.09 R)
• M8: 6,080,705 km (0.051 R)
• M9: 9,257,116 km (0.096 R)
• M10: 9,968,005 km (0.105 R)
• M11: 13,458,124 km (0.096 R)
• M12: 15,569,099 km (0.059 R)
• M13: 15,941,149 km (0.092 R)
• M14: 18,925,028 km (0.085 R)
• M15: 19,707,425 km (0.084 R)
• M16: 20,958,811 km (0.118 R)
• M17: 21,719,367 km (0.06 R)
• M18: 22,262,557 km (0.105 R)
• M19: 24,526,720 km (0.095 R)
• M20: 24,946,642 km (0.116 R)
• M21: 26,322,643 km (0.082 R)
• M22: 27,930,371 km (0.064 R)
• M23: 31,736,141 km (0.069 R)
• M24: 35,659,345 km (0.094 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 74.7

Radius: 10

Gravity: 0.75 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 9.06 AU - 9.1 AU

Year: 10095 Days

Day: 10.6 Hours

Environment

Temp: -164 °C

Axial Tilt: 25.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 54,459,543 km

• M1: 124,465 km (0.088 R)
• M2: 478,264 km (0.072 R)
• M3: 868,416 km (0.072 R)
• M4: 1,229,844 km (0.043 R)
• M5: 1,635,703 km (0.114 R)
• M6: 2,226,914 km (0.059 R)
• M7: 2,921,198 km (0.059 R)
• M8: 3,753,710 km (0.062 R)
• M9: 5,200,022 km (0.101 R)
• M10: 7,236,498 km (0.095 R)
• M11: 9,040,947 km (0.084 R)
• M12: 10,711,208 km (0.099 R)
• M13: 12,260,443 km (0.065 R)
• M14: 14,002,809 km (0.07 R)
• M15: 14,652,513 km (0.1 R)
• M16: 19,406,135 km (0.067 R)
• M17: 22,297,114 km (0.103 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 731.4

Radius: 13.2

Gravity: 4.2 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 9.36 AU - 10.7 AU

Year: 11720 Days

Day: 13.4 Hours

Environment

Temp: -184 °C

Axial Tilt: 14.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 54,459,543 km

• M1: 164,558 km (0.111 R)
• M2: 631,901 km (0.062 R)
• M3: 1,107,473 km (0.034 R)
• M4: 2,892,176 km (0.03 R)
• M5: 3,587,207 km (0.104 R)
• M6: 4,852,656 km (0.119 R)
• M7: 7,032,895 km (0.1 R)
• M8: 7,667,190 km (0.077 R)
• M9: 9,699,328 km (0.108 R)
• M10: 11,372,131 km (0.064 R)
• M11: 12,307,267 km (0.099 R)
• M12: 13,805,340 km (0.076 R)
• M13: 14,264,307 km (0.114 R)
• M14: 17,086,171 km (0.034 R)
• M15: 17,615,748 km (0.086 R)
• M16: 18,947,618 km (0.096 R)
• M17: 20,093,986 km (0.067 R)
• M18: 20,940,710 km (0.12 R)
• M19: 22,978,532 km (0.063 R)
• M20: 26,228,546 km (0.099 R)
• M21: 26,933,900 km (0.112 R)
• M22: 30,100,887 km (0.089 R)
• M23: 31,660,594 km (0.106 R)
• M24: 33,744,193 km (0.095 R)
• M25: 34,338,845 km (0.098 R)
• M26: 39,350,972 km (0.118 R)
• M27: 40,542,369 km (0.064 R)
• M28: 41,485,584 km (0.03 R)
• M29: 47,158,036 km (0.078 R)
• M30: 49,107,595 km (0.113 R)
• M31: 50,025,229 km (0.074 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 368 - 16,706 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit