🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.36

Radius: 0.66

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 0.41 AU - 0.65 AU

Year: 143 Days

Day: 40.2 Hours

Environment

Temp: 220 °C

Axial Tilt: 28.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 67,880,885 km

• M1: 15,409 km (0.087 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.3

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 0.67 AU - 1.05 AU

Year: 296 Days

Day: 30.6 Hours

Environment

Temp: 101 °C

Axial Tilt: 34.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.96

Radius: 0.98

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 1.35 AU - 1.63 AU

Year: 675 Days

Day: 33.3 Hours

Environment

Temp: -36 °C

Axial Tilt: 40 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 67,880,885 km

• M1: 30,219 km (0.11 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.59

Radius: 0.81

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 1.56 AU - 1.7 AU

Year: 772 Days

Day: 13.1 Hours

Environment

Temp: -44 °C

Axial Tilt: 22.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.79

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 2.32 AU - 2.82 AU

Year: 1528 Days

Day: 36.2 Hours

Environment

Temp: -97 °C

Axial Tilt: 20 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.08 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 95.1

Radius: 12

Gravity: 0.66 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 5.39 AU - 5.79 AU

Year: 4901 Days

Day: 11.4 Hours

Environment

Temp: -143 °C

Axial Tilt: 10.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 67,880,885 km

• M1: 149,299 km (0.114 R)
• M2: 1,187,059 km (0.06 R)
• M3: 1,579,155 km (0.077 R)
• M4: 2,595,673 km (0.077 R)
• M5: 3,223,984 km (0.079 R)
• M6: 4,061,582 km (0.097 R)
• M7: 5,147,064 km (0.032 R)
• M8: 5,595,110 km (0.064 R)
• M9: 7,855,833 km (0.103 R)
• M10: 8,854,548 km (0.116 R)
• M11: 9,270,580 km (0.046 R)
• M12: 10,245,958 km (0.098 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 477.3

Radius: 13.8

Gravity: 2.51 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 9.04 AU - 9.72 AU

Year: 10654 Days

Day: 14.2 Hours

Environment

Temp: -167 °C

Axial Tilt: 25.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 67,880,885 km

• M1: 171,589 km (0.1 R)
• M2: 616,642 km (0.09 R)
• M3: 1,618,499 km (0.069 R)
• M4: 3,104,904 km (0.117 R)
• M5: 4,582,632 km (0.078 R)
• M6: 6,344,595 km (0.109 R)
• M7: 7,679,457 km (0.115 R)
• M8: 8,220,553 km (0.082 R)
• M9: 11,910,384 km (0.084 R)
• M10: 13,040,147 km (0.074 R)
• M11: 16,379,471 km (0.086 R)
• M12: 18,503,461 km (0.107 R)
• M13: 19,024,361 km (0.067 R)
• M14: 19,940,050 km (0.09 R)
• M15: 21,206,545 km (0.054 R)
• M16: 26,530,285 km (0.09 R)
• M17: 29,752,623 km (0.108 R)
• M18: 36,380,557 km (0.071 R)
• M19: 39,974,945 km (0.071 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 882.3

Radius: 13

Gravity: 5.22 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 9.62 AU - 10.34 AU

Year: 11692 Days

Day: 8 Hours

Environment

Temp: -172 °C

Axial Tilt: 16.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 67,880,885 km

• M1: 163,211 km (0.1 R)
• M2: 603,029 km (0.081 R)
• M3: 1,031,477 km (0.114 R)
• M4: 3,304,019 km (0.07 R)
• M5: 4,530,272 km (0.06 R)
• M6: 5,527,342 km (0.118 R)
• M7: 6,040,313 km (0.055 R)
• M8: 6,746,565 km (0.051 R)
• M9: 9,975,934 km (0.106 R)
• M10: 10,851,082 km (0.097 R)
• M11: 13,457,226 km (0.112 R)
• M12: 16,086,409 km (0.085 R)
• M13: 17,135,987 km (0.1 R)
• M14: 17,677,681 km (0.103 R)
• M15: 21,348,514 km (0.117 R)
• M16: 22,708,209 km (0.105 R)
• M17: 25,499,406 km (0.081 R)
• M18: 27,029,493 km (0.082 R)
• M19: 27,870,083 km (0.098 R)
• M20: 29,714,326 km (0.093 R)
• M21: 34,250,582 km (0.067 R)
• M22: 36,111,879 km (0.104 R)
• M23: 37,003,183 km (0.111 R)
• M24: 45,992,818 km (0.066 R)
• M25: 48,256,234 km (0.112 R)
• M26: 50,751,526 km (0.057 R)
• M27: 51,228,744 km (0.094 R)
• M28: 52,192,304 km (0.106 R)
• M29: 52,678,497 km (0.112 R)
• M30: 54,487,434 km (0.072 R)
• M31: 54,987,839 km (0.091 R)
• M32: 56,337,361 km (0.107 R)

Planet 9 - Gas Giant

Semi-Major Axis: 11.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 195

Radius: 11

Gravity: 1.61 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 8.48 AU - 13.98 AU

Year: 13956 Days

Day: 10.1 Hours

Environment

Temp: -183 °C

Axial Tilt: 104.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 67,880,885 km

• M1: 157,676 km (0.098 R)
• M2: 608,115 km (0.088 R)
• M3: 1,294,620 km (0.1 R)
• M4: 3,981,398 km (0.062 R)
• M5: 4,531,170 km (0.058 R)
• M6: 4,983,404 km (0.074 R)
• M7: 10,569,239 km (0.076 R)
• M8: 11,013,395 km (0.061 R)
• M9: 12,916,430 km (0.053 R)
• M10: 15,465,428 km (0.07 R)
• M11: 17,982,412 km (0.052 R)
• M12: 20,837,637 km (0.108 R)
• M13: 23,230,006 km (0.043 R)
• M14: 23,813,587 km (0.076 R)
• M15: 34,208,844 km (0.107 R)
• M16: 39,378,947 km (0.091 R)

Planet 10 - Ice Giant

Semi-Major Axis: 12.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 726

Radius: 6.3

Gravity: 18.29 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 9.82 AU - 15.16 AU

Year: 16370 Days

Day: 20.2 Hours

Environment

Temp: -189 °C

Axial Tilt: 2.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 67,880,885 km

• M1: 78,838 km (0.113 R)
• M2: 302,636 km (0.081 R)
• M3: 724,353 km (0.091 R)
• M4: 1,215,931 km (0.058 R)
• M5: 1,442,722 km (0.086 R)
• M6: 2,341,955 km (0.113 R)
• M7: 2,604,649 km (0.077 R)
• M8: 2,911,324 km (0.032 R)
• M9: 3,769,567 km (0.078 R)
• M10: 4,193,827 km (0.118 R)
• M11: 5,210,045 km (0.103 R)
• M12: 7,299,030 km (0.057 R)
• M13: 8,452,429 km (0.108 R)
• M14: 9,502,307 km (0.06 R)
• M15: 12,834,151 km (0.046 R)
• M16: 13,932,947 km (0.061 R)
• M17: 16,951,533 km (0.063 R)
• M18: 22,839,855 km (0.091 R)
• M19: 24,141,057 km (0.083 R)
• M20: 24,448,331 km (0.069 R)
• M21: 24,861,969 km (0.11 R)
• M22: 25,070,509 km (0.094 R)
• M23: 28,001,580 km (0.062 R)
• M24: 29,607,663 km (0.111 R)
• M25: 31,517,429 km (0.069 R)
• M26: 34,663,173 km (0.089 R)
• M27: 34,923,623 km (0.108 R)
• M28: 36,782,825 km (0.096 R)
• M29: 38,706,953 km (0.091 R)
• M30: 38,987,299 km (0.093 R)
• M31: 41,132,533 km (0.068 R)
• M32: 42,904,370 km (0.086 R)
• M33: 46,758,011 km (0.07 R)
• M34: 47,555,518 km (0.027 R)
• M35: 52,531,741 km (0.05 R)
• M36: 58,578,487 km (0.092 R)
• M37: 60,441,429 km (0.115 R)
• M38: 61,007,956 km (0.094 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 395 - 17,647 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit