🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.55

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 0.52 AU - 0.82 AU

Year: 194 Days

Day: 24.4 Hours

Environment

Temp: 156 °C

Axial Tilt: 35.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.14

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 0.87 AU - 1.15 AU

Year: 358 Days

Day: 43.5 Hours

Environment

Temp: 74 °C

Axial Tilt: 20 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 53,166,206 km

• M1: 139,724 km (0.101 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.76

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 1.7 AU - 1.98 AU

Year: 881 Days

Day: 37.8 Hours

Environment

Temp: -40 °C

Axial Tilt: 32.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.96

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 1.63 AU - 2.45 AU

Year: 1029 Days

Day: 17.1 Hours

Environment

Temp: -58 °C

Axial Tilt: 0.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.23

Radius: 0.56

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 1.96 AU - 3.16 AU

Year: 1446 Days

Day: 33.7 Hours

Environment

Temp: -84 °C

Axial Tilt: 8.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.43 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 642.9

Radius: 13.9

Gravity: 3.33 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 5.09 AU - 7.49 AU

Year: 5570 Days

Day: 8.2 Hours

Environment

Temp: -144 °C

Axial Tilt: 26.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 53,166,206 km

• M1: 254,167 km (0.065 R)
• M2: 1,060,649 km (0.065 R)
• M3: 2,827,998 km (0.058 R)
• M4: 4,615,842 km (0.084 R)
• M5: 5,065,982 km (0.106 R)
• M6: 5,932,752 km (0.073 R)
• M7: 6,434,204 km (0.07 R)
• M8: 7,100,962 km (0.065 R)
• M9: 8,340,231 km (0.094 R)
• M10: 8,971,235 km (0.115 R)
• M11: 15,458,098 km (0.074 R)
• M12: 18,175,244 km (0.097 R)
• M13: 18,767,950 km (0.082 R)
• M14: 19,373,523 km (0.063 R)
• M15: 20,552,952 km (0.086 R)
• M16: 22,674,699 km (0.068 R)
• M17: 24,538,240 km (0.077 R)
• M18: 28,216,552 km (0.067 R)
• M19: 30,647,218 km (0.082 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 470.3

Radius: 11.2

Gravity: 3.75 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 7.05 AU - 7.99 AU

Year: 7282 Days

Day: 12.3 Hours

Environment

Temp: -159 °C

Axial Tilt: 39.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 53,166,206 km

• M1: 139,874 km (0.062 R)
• M2: 517,309 km (0.066 R)
• M3: 928,404 km (0.045 R)
• M4: 1,397,992 km (0.08 R)
• M5: 2,488,561 km (0.085 R)
• M6: 4,477,165 km (0.117 R)
• M7: 5,185,212 km (0.082 R)
• M8: 6,551,938 km (0.119 R)
• M9: 6,998,338 km (0.08 R)
• M10: 7,355,578 km (0.095 R)
• M11: 11,681,051 km (0.074 R)
• M12: 12,133,883 km (0.077 R)
• M13: 12,546,325 km (0.114 R)
• M14: 12,914,784 km (0.085 R)
• M15: 13,951,647 km (0.109 R)
• M16: 15,220,536 km (0.1 R)
• M17: 15,640,009 km (0.076 R)
• M18: 21,146,257 km (0.097 R)
• M19: 21,819,747 km (0.118 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 195

Radius: 14.9

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 6.55 AU - 9.11 AU

Year: 7736 Days

Day: 11.5 Hours

Environment

Temp: -162 °C

Axial Tilt: 47.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 53,166,206 km

• M1: 205,248 km (0.117 R)
• M2: 698,921 km (0.108 R)
• M3: 1,186,311 km (0.105 R)
• M4: 2,342,403 km (0.1 R)
• M5: 2,977,746 km (0.091 R)
• M6: 3,644,653 km (0.08 R)
• M7: 4,180,961 km (0.089 R)
• M8: 5,604,834 km (0.104 R)
• M9: 6,443,928 km (0.12 R)
• M10: 7,233,207 km (0.111 R)
• M11: 8,445,847 km (0.069 R)
• M12: 10,282,759 km (0.112 R)
• M13: 10,834,925 km (0.116 R)
• M14: 12,279,143 km (0.08 R)
• M15: 13,047,926 km (0.107 R)
• M16: 14,105,284 km (0.096 R)
• M17: 15,002,422 km (0.059 R)
• M18: 15,603,058 km (0.076 R)
• M19: 17,263,893 km (0.077 R)
• M20: 18,913,509 km (0.043 R)
• M21: 21,002,344 km (0.102 R)
• M22: 21,616,593 km (0.08 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 959.5

Radius: 4.2

Gravity: 54.39 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 16.82 AU - 17.68 AU

Year: 25298 Days

Day: 17.3 Hours

Environment

Temp: -194 °C

Axial Tilt: 0.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 53,166,206 km

• M1: 52,210 km (0.116 R)
• M2: 613,501 km (0.045 R)
• M3: 824,733 km (0.11 R)
• M4: 1,551,928 km (0.118 R)
• M5: 1,741,618 km (0.027 R)
• M6: 3,074,835 km (0.115 R)
• M7: 4,174,529 km (0.111 R)
• M8: 4,971,586 km (0.056 R)
• M9: 5,820,554 km (0.059 R)
• M10: 5,955,641 km (0.104 R)
• M11: 7,113,977 km (0.107 R)
• M12: 8,357,584 km (0.093 R)
• M13: 10,717,939 km (0.101 R)
• M14: 15,377,464 km (0.077 R)
• M15: 16,073,992 km (0.108 R)
• M16: 24,700,703 km (0.067 R)
• M17: 28,146,839 km (0.068 R)
• M18: 32,320,919 km (0.115 R)
• M19: 32,745,478 km (0.089 R)
• M20: 33,895,886 km (0.043 R)
• M21: 37,352,943 km (0.105 R)
• M22: 43,739,276 km (0.057 R)
• M23: 43,911,912 km (0.094 R)
• M24: 44,782,123 km (0.077 R)
• M25: 47,279,809 km (0.068 R)
• M26: 56,341,849 km (0.119 R)
• M27: 57,783,374 km (0.111 R)
• M28: 57,991,315 km (0.102 R)
• M29: 69,269,200 km (0.067 R)
• M30: 77,547,497 km (0.04 R)
• M31: 87,278,539 km (0.116 R)
• M32: 90,041,612 km (0.084 R)
• M33: 98,087,135 km (0.028 R)

Planet 10 - Ice Giant

Semi-Major Axis: 18.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 127.7

Radius: 4.3

Gravity: 6.91 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 17.25 AU - 18.83 AU

Year: 27055 Days

Day: 22.4 Hours

Environment

Temp: -193 °C

Axial Tilt: 45.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 53,166,206 km

• M1: 57,745 km (0.08 R)
• M2: 395,238 km (0.067 R)
• M3: 1,019,659 km (0.085 R)
• M4: 1,182,272 km (0.065 R)
• M5: 2,330,735 km (0.07 R)
• M6: 2,470,010 km (0.049 R)
• M7: 4,608,811 km (0.056 R)
• M8: 5,781,659 km (0.041 R)
• M9: 6,263,962 km (0.091 R)
• M10: 9,837,855 km (0.111 R)
• M11: 11,185,134 km (0.101 R)
• M12: 12,287,820 km (0.097 R)
• M13: 15,956,408 km (0.056 R)
• M14: 16,315,593 km (0.098 R)
• M15: 18,982,923 km (0.047 R)
• M16: 19,305,156 km (0.113 R)
• M17: 22,015,271 km (0.074 R)
• M18: 22,281,705 km (0.059 R)
• M19: 23,925,337 km (0.092 R)
• M20: 33,017,896 km (0.114 R)
• M21: 34,787,788 km (0.064 R)
• M22: 35,513,039 km (0.026 R)
• M23: 36,125,043 km (0.095 R)
• M24: 43,051,275 km (0.034 R)

Kuiper Belt

Range: 31.1 - 60.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 215 - 13,895 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit