🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.78

Radius: 0.91

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 2.23 AU - 2.85 AU

Year: 1533 Days

Day: 47.3 Hours

Environment

Temp: -108 °C

Axial Tilt: 46.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.65 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 4.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 420.2

Radius: 10.6

Gravity: 3.74 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 4.7 AU - 4.8 AU

Year: 3921 Days

Day: 7.4 Hours

Environment

Temp: -134 °C

Axial Tilt: 26.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 46,501,071 km

• M1: 185,202 km (0.106 R)
• M2: 677,379 km (0.078 R)
• M3: 1,880,146 km (0.117 R)
• M4: 3,128,540 km (0.075 R)
• M5: 3,603,813 km (0.06 R)
• M6: 4,169,143 km (0.084 R)
• M7: 5,400,932 km (0.088 R)
• M8: 7,102,159 km (0.102 R)
• M9: 8,361,773 km (0.102 R)
• M10: 10,462,725 km (0.09 R)
• M11: 11,699,451 km (0.081 R)
• M12: 12,442,205 km (0.034 R)
• M13: 17,631,605 km (0.118 R)
• M14: 19,559,174 km (0.106 R)
• M15: 20,856,636 km (0.093 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 620.9

Radius: 11.1

Gravity: 5.04 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 5.34 AU - 5.76 AU

Year: 4952 Days

Day: 9.5 Hours

Environment

Temp: -152 °C

Axial Tilt: 11.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 46,501,071 km

• M1: 138,378 km (0.118 R)
• M2: 688,150 km (0.112 R)
• M3: 1,674,150 km (0.083 R)
• M4: 2,203,427 km (0.099 R)
• M5: 3,024,869 km (0.085 R)
• M6: 4,867,616 km (0.065 R)
• M7: 5,660,484 km (0.093 R)
• M8: 6,633,020 km (0.083 R)
• M9: 7,784,624 km (0.119 R)
• M10: 8,521,843 km (0.05 R)
• M11: 9,713,988 km (0.106 R)
• M12: 11,706,333 km (0.12 R)
• M13: 12,280,639 km (0.107 R)
• M14: 12,923,910 km (0.081 R)
• M15: 13,382,427 km (0.108 R)
• M16: 16,071,449 km (0.109 R)
• M17: 17,204,802 km (0.036 R)
• M18: 20,100,867 km (0.102 R)
• M19: 20,647,797 km (0.099 R)
• M20: 21,415,982 km (0.069 R)
• M21: 23,911,125 km (0.042 R)
• M22: 24,293,647 km (0.093 R)
• M23: 25,071,257 km (0.11 R)
• M24: 25,705,103 km (0.071 R)
• M25: 26,594,013 km (0.11 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 924.5

Radius: 9

Gravity: 11.41 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 8.14 AU - 8.88 AU

Year: 9402 Days

Day: 7.2 Hours

Environment

Temp: -174 °C

Axial Tilt: 5.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 46,501,071 km

• M1: 111,899 km (0.098 R)
• M2: 428,000 km (0.058 R)
• M3: 1,323,642 km (0.096 R)
• M4: 1,805,497 km (0.12 R)
• M5: 2,286,903 km (0.11 R)
• M6: 2,744,373 km (0.09 R)
• M7: 3,262,131 km (0.078 R)
• M8: 4,858,789 km (0.095 R)
• M9: 5,446,110 km (0.08 R)
• M10: 6,227,311 km (0.06 R)
• M11: 6,683,883 km (0.077 R)
• M12: 7,749,918 km (0.061 R)
• M13: 8,099,678 km (0.065 R)
• M14: 9,655,495 km (0.09 R)
• M15: 10,905,535 km (0.051 R)
• M16: 18,421,781 km (0.034 R)
• M17: 18,967,065 km (0.026 R)
• M18: 19,764,871 km (0.079 R)
• M19: 21,087,465 km (0.103 R)
• M20: 22,468,104 km (0.05 R)
• M21: 25,987,095 km (0.043 R)
• M22: 29,857,341 km (0.039 R)
• M23: 34,799,307 km (0.049 R)
• M24: 36,601,363 km (0.071 R)
• M25: 38,718,023 km (0.066 R)
• M26: 45,981,299 km (0.04 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 899.6

Radius: 12.1

Gravity: 6.14 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 8.55 AU - 10.59 AU

Year: 11213 Days

Day: 11 Hours

Environment

Temp: -186 °C

Axial Tilt: 29.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 46,501,071 km

• M1: 150,495 km (0.093 R)
• M2: 595,699 km (0.106 R)
• M3: 981,362 km (0.077 R)
• M4: 1,722,320 km (0.052 R)
• M5: 2,199,537 km (0.104 R)
• M6: 4,674,335 km (0.059 R)
• M7: 5,129,561 km (0.067 R)
• M8: 5,508,044 km (0.078 R)
• M9: 6,016,826 km (0.092 R)
• M10: 6,556,875 km (0.041 R)
• M11: 7,514,301 km (0.029 R)
• M12: 8,754,467 km (0.109 R)
• M13: 9,967,407 km (0.095 R)
• M14: 11,696,160 km (0.098 R)
• M15: 13,293,716 km (0.107 R)
• M16: 13,747,596 km (0.089 R)
• M17: 15,667,834 km (0.104 R)
• M18: 20,203,342 km (0.103 R)
• M19: 22,586,137 km (0.07 R)
• M20: 26,248,891 km (0.079 R)
• M21: 31,993,599 km (0.087 R)
• M22: 32,458,549 km (0.036 R)
• M23: 41,341,521 km (0.104 R)
• M24: 52,199,783 km (0.036 R)
• M25: 53,331,192 km (0.101 R)
• M26: 55,978,775 km (0.081 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.05 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 157.2

Radius: 7

Gravity: 3.21 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 13.05 AU - 15.05 AU

Year: 19946 Days

Day: 24.7 Hours

Environment

Temp: -189 °C

Axial Tilt: 36.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 46,501,071 km

• M1: 147,204 km (0.085 R)
• M2: 931,396 km (0.099 R)
• M3: 1,365,529 km (0.063 R)
• M4: 1,607,878 km (0.1 R)
• M5: 2,344,049 km (0.108 R)
• M6: 2,654,016 km (0.091 R)
• M7: 4,604,772 km (0.055 R)
• M8: 4,936,730 km (0.054 R)
• M9: 5,819,507 km (0.1 R)
• M10: 10,674,107 km (0.099 R)
• M11: 11,364,352 km (0.093 R)
• M12: 13,189,745 km (0.084 R)
• M13: 44,850,190 km (0.095 R)
• M14: 46,362,026 km (0.056 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: 193 - 10,194 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit