🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.76

Radius: 0.9

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 0.55 AU - 0.57 AU

Year: 153 Days

Day: 16 Hours

Environment

Temp: 248 °C

Axial Tilt: 30 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.38

Radius: 0.68

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 0.68 AU - 1.1 AU

Year: 307 Days

Day: 47.9 Hours

Environment

Temp: 141 °C

Axial Tilt: 3.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 50,267,642 km

• M1: 17,503 km (0.074 R)
• M2: 111,450 km (0.071 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.99

Radius: 1

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 0.94 AU - 1 AU

Year: 349 Days

Day: 24.9 Hours

Environment

Temp: 19 °C

Axial Tilt: 20.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 50,267,642 km

• M1: 45,927 km (0.096 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.29 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.62

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 1.22 AU - 1.36 AU

Year: 535 Days

Day: 32 Hours

Environment

Temp: -10 °C

Axial Tilt: 29.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 50,267,642 km

• M1: 45,029 km (0.097 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.51

Radius: 1.45

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 1.99 AU - 2.71 AU

Year: 1316 Days

Day: 37.3 Hours

Environment

Temp: -82 °C

Axial Tilt: 21.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 50,267,642 km

• M1: 621,729 km (0.099 R)
• M2: 1,224,159 km (0.1 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.51

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 2.71 AU - 4.35 AU

Year: 2422 Days

Day: 19.6 Hours

Environment

Temp: -109 °C

Axial Tilt: 12 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.33 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 7.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 620.9

Radius: 11.3

Gravity: 4.86 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 5.87 AU - 8.37 AU

Year: 6939 Days

Day: 12.9 Hours

Environment

Temp: -159 °C

Axial Tilt: 5.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 50,267,642 km

• M1: 140,622 km (0.12 R)
• M2: 592,856 km (0.116 R)
• M3: 1,118,394 km (0.119 R)
• M4: 2,035,279 km (0.117 R)
• M5: 2,423,934 km (0.112 R)
• M6: 3,225,779 km (0.117 R)
• M7: 4,071,456 km (0.086 R)
• M8: 4,427,798 km (0.069 R)
• M9: 5,233,233 km (0.113 R)
• M10: 6,569,590 km (0.109 R)
• M11: 7,428,881 km (0.115 R)
• M12: 7,847,007 km (0.052 R)
• M13: 8,240,898 km (0.112 R)
• M14: 9,724,460 km (0.117 R)
• M15: 11,731,016 km (0.103 R)
• M16: 13,048,973 km (0.068 R)
• M17: 13,715,582 km (0.055 R)
• M18: 14,580,556 km (0.116 R)
• M19: 15,914,521 km (0.04 R)
• M20: 21,150,895 km (0.101 R)
• M21: 24,321,323 km (0.114 R)
• M22: 29,651,046 km (0.087 R)
• M23: 31,785,808 km (0.035 R)
• M24: 32,789,310 km (0.036 R)
• M25: 33,710,384 km (0.042 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 974.2

Radius: 13.1

Gravity: 5.68 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 6.99 AU - 8.63 AU

Year: 7972 Days

Day: 9 Hours

Environment

Temp: -161 °C

Axial Tilt: 38.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 50,267,642 km

• M1: 162,912 km (0.102 R)
• M2: 695,929 km (0.098 R)
• M3: 1,372,710 km (0.061 R)
• M4: 2,075,820 km (0.071 R)
• M5: 2,716,997 km (0.086 R)
• M6: 3,163,097 km (0.116 R)
• M7: 4,455,922 km (0.077 R)
• M8: 5,143,624 km (0.085 R)
• M9: 6,397,703 km (0.092 R)
• M10: 6,922,193 km (0.111 R)
• M11: 9,695,887 km (0.101 R)
• M12: 10,138,098 km (0.072 R)
• M13: 11,437,655 km (0.112 R)
• M14: 13,021,896 km (0.079 R)
• M15: 14,619,901 km (0.089 R)
• M16: 15,466,176 km (0.117 R)
• M17: 17,400,028 km (0.047 R)
• M18: 19,181,888 km (0.119 R)
• M19: 23,454,852 km (0.062 R)
• M20: 23,985,625 km (0.102 R)
• M21: 25,625,966 km (0.082 R)
• M22: 35,309,286 km (0.112 R)
• M23: 36,006,711 km (0.073 R)
• M24: 37,070,203 km (0.087 R)
• M25: 39,508,199 km (0.069 R)
• M26: 43,230,643 km (0.098 R)

Planet 9 - Gas Giant

Semi-Major Axis: 7.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 590.9

Radius: 13.3

Gravity: 3.34 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 7.47 AU - 8.37 AU

Year: 8141 Days

Day: 11.8 Hours

Environment

Temp: -154 °C

Axial Tilt: 36.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 50,267,642 km

• M1: 166,054 km (0.107 R)
• M2: 610,659 km (0.095 R)
• M3: 1,628,373 km (0.107 R)
• M4: 2,356,466 km (0.111 R)
• M5: 3,381,660 km (0.08 R)
• M6: 8,260,645 km (0.107 R)
• M7: 8,679,968 km (0.1 R)
• M8: 10,945,179 km (0.043 R)
• M9: 11,503,478 km (0.09 R)
• M10: 14,284,951 km (0.03 R)
• M11: 20,449,431 km (0.1 R)
• M12: 21,219,560 km (0.07 R)
• M13: 21,849,667 km (0.063 R)
• M14: 22,899,993 km (0.111 R)
• M15: 23,562,861 km (0.12 R)
• M16: 27,347,987 km (0.047 R)
• M17: 27,906,436 km (0.084 R)
• M18: 28,758,545 km (0.069 R)
• M19: 30,316,008 km (0.099 R)
• M20: 31,724,323 km (0.115 R)
• M21: 32,341,115 km (0.041 R)
• M22: 35,216,236 km (0.102 R)
• M23: 38,605,975 km (0.086 R)

Planet 10 - Gas Giant

Semi-Major Axis: 9.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 677.8

Radius: 10.9

Gravity: 5.7 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 8.58 AU - 10.54 AU

Year: 10796 Days

Day: 5.6 Hours

Environment

Temp: -180 °C

Axial Tilt: 12.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 50,267,642 km

• M1: 136,882 km (0.101 R)
• M2: 620,083 km (0.037 R)
• M3: 1,333,067 km (0.11 R)
• M4: 1,702,424 km (0.08 R)
• M5: 2,800,472 km (0.119 R)
• M6: 3,248,667 km (0.085 R)
• M7: 3,590,648 km (0.12 R)
• M8: 4,177,221 km (0.081 R)
• M9: 4,795,809 km (0.113 R)
• M10: 5,542,302 km (0.104 R)
• M11: 6,983,079 km (0.098 R)
• M12: 7,348,397 km (0.096 R)
• M13: 8,752,223 km (0.072 R)
• M14: 9,225,551 km (0.092 R)
• M15: 9,916,992 km (0.104 R)
• M16: 10,964,028 km (0.058 R)
• M17: 14,287,793 km (0.074 R)
• M18: 16,820,186 km (0.05 R)
• M19: 19,557,678 km (0.12 R)
• M20: 26,093,010 km (0.105 R)
• M21: 27,074,971 km (0.103 R)
• M22: 29,216,913 km (0.09 R)
• M23: 30,061,842 km (0.114 R)
• M24: 32,581,818 km (0.097 R)
• M25: 38,665,814 km (0.084 R)
• M26: 41,245,180 km (0.047 R)
• M27: 42,442,412 km (0.099 R)
• M28: 44,628,037 km (0.089 R)
• M29: 46,031,414 km (0.104 R)
• M30: 46,887,413 km (0.069 R)
• M31: 49,519,438 km (0.032 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 191 - 11,500 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit