🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.22

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 0.66 AU - 0.68 AU

Year: 208 Days

Day: 24.5 Hours

Environment

Temp: 120 °C

Axial Tilt: 15.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Gas Giant

Semi-Major Axis: 4.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 16.9

Radius: 14.6

Gravity: 0.08 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 3.43 AU - 5.59 AU

Year: 3628 Days

Day: 10.8 Hours

Environment

Temp: -143 °C

Axial Tilt: 36.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (4)

Outer Limit: 45,147,689 km

• M1: 262,395 km (0.026 R)
• M2: 1,131,708 km (0.095 R)
• M3: 4,266,082 km (0.09 R)
• M4: 6,129,922 km (0.113 R)

Asteroid Belt

Center: 6.84 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 9.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 195.2

Radius: 11.8

Gravity: 1.4 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 8.95 AU - 9.37 AU

Year: 10500 Days

Day: 14.4 Hours

Environment

Temp: -183 °C

Axial Tilt: 43.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 45,147,689 km

• M1: 146,905 km (0.093 R)
• M2: 1,067,082 km (0.043 R)
• M3: 1,549,535 km (0.032 R)
• M4: 2,085,843 km (0.096 R)
• M5: 3,024,570 km (0.062 R)
• M6: 3,623,260 km (0.059 R)
• M7: 6,281,615 km (0.118 R)
• M8: 8,690,290 km (0.027 R)
• M9: 16,201,150 km (0.097 R)
• M10: 17,642,675 km (0.085 R)
• M11: 20,996,360 km (0.088 R)
• M12: 27,262,267 km (0.106 R)
• M13: 29,116,383 km (0.117 R)
• M14: 32,197,800 km (0.111 R)

Planet 4 - Gas Giant

Semi-Major Axis: 9.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 824.6

Radius: 11

Gravity: 6.81 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 8.96 AU - 9.56 AU

Year: 10672 Days

Day: 8.9 Hours

Environment

Temp: -177 °C

Axial Tilt: 3.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 45,147,689 km

• M1: 282,590 km (0.073 R)
• M2: 826,079 km (0.087 R)
• M3: 1,570,927 km (0.069 R)
• M4: 2,169,618 km (0.119 R)
• M5: 4,185,449 km (0.077 R)
• M6: 5,009,135 km (0.063 R)
• M7: 5,974,191 km (0.119 R)
• M8: 8,593,650 km (0.101 R)
• M9: 9,464,459 km (0.084 R)
• M10: 12,074,493 km (0.062 R)
• M11: 13,104,175 km (0.091 R)
• M12: 14,455,642 km (0.115 R)
• M13: 17,134,043 km (0.114 R)
• M14: 17,509,533 km (0.045 R)
• M15: 18,276,970 km (0.068 R)
• M16: 20,044,319 km (0.066 R)
• M17: 24,102,910 km (0.074 R)
• M18: 25,052,557 km (0.079 R)
• M19: 30,837,357 km (0.098 R)
• M20: 35,719,184 km (0.092 R)
• M21: 37,078,131 km (0.068 R)
• M22: 37,833,601 km (0.112 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 336.1

Radius: 14.5

Gravity: 1.6 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 8.78 AU - 11.58 AU

Year: 12302 Days

Day: 6.7 Hours

Environment

Temp: -178 °C

Axial Tilt: 161.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 45,147,689 km

• M1: 181,911 km (0.095 R)
• M2: 653,294 km (0.117 R)
• M3: 1,170,454 km (0.094 R)
• M4: 2,147,029 km (0.064 R)
• M5: 3,713,767 km (0.12 R)
• M6: 4,930,746 km (0.115 R)
• M7: 6,223,122 km (0.11 R)
• M8: 8,354,891 km (0.079 R)
• M9: 9,563,642 km (0.086 R)
• M10: 10,333,174 km (0.108 R)
• M11: 12,494,564 km (0.049 R)
• M12: 13,006,787 km (0.116 R)
• M13: 15,006,462 km (0.112 R)
• M14: 15,847,800 km (0.066 R)
• M15: 17,203,606 km (0.074 R)
• M16: 18,561,954 km (0.056 R)
• M17: 19,154,960 km (0.106 R)
• M18: 20,145,298 km (0.118 R)
• M19: 21,572,761 km (0.06 R)
• M20: 24,540,035 km (0.097 R)
• M21: 28,742,239 km (0.086 R)
• M22: 34,279,754 km (0.068 R)
• M23: 37,006,474 km (0.073 R)
• M24: 37,592,299 km (0.065 R)
• M25: 39,508,498 km (0.078 R)
• M26: 40,863,107 km (0.115 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 155

Radius: 6.2

Gravity: 4.03 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 14.09 AU - 15.15 AU

Year: 21172 Days

Day: 21.2 Hours

Environment

Temp: -186 °C

Axial Tilt: 43.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 45,147,689 km

• M1: 79,287 km (0.114 R)
• M2: 412,142 km (0.077 R)
• M3: 902,823 km (0.104 R)
• M4: 1,901,090 km (0.067 R)
• M5: 2,174,255 km (0.091 R)
• M6: 3,716,460 km (0.098 R)
• M7: 6,087,586 km (0.109 R)
• M8: 6,306,597 km (0.064 R)
• M9: 7,775,499 km (0.095 R)
• M10: 9,170,649 km (0.079 R)
• M11: 10,777,928 km (0.106 R)
• M12: 11,207,274 km (0.101 R)
• M13: 12,447,141 km (0.118 R)
• M14: 12,860,031 km (0.072 R)
• M15: 13,838,252 km (0.105 R)
• M16: 14,538,968 km (0.099 R)
• M17: 16,782,787 km (0.032 R)
• M18: 18,782,461 km (0.078 R)
• M19: 20,120,016 km (0.093 R)
• M20: 29,398,525 km (0.079 R)
• M21: 32,733,211 km (0.032 R)
• M22: 36,791,502 km (0.106 R)
• M23: 40,655,316 km (0.113 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 100.4

Radius: 3.2

Gravity: 9.8 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 14.76 AU - 16.92 AU

Year: 23877 Days

Day: 22.5 Hours

Environment

Temp: -199 °C

Axial Tilt: 21.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 45,147,689 km

• M1: 41,289 km (0.055 R)
• M2: 727,794 km (0.057 R)
• M3: 1,209,648 km (0.056 R)
• M4: 1,490,294 km (0.083 R)
• M5: 2,023,910 km (0.072 R)
• M6: 3,287,114 km (0.069 R)
• M7: 3,478,150 km (0.116 R)
• M8: 3,778,393 km (0.104 R)
• M9: 4,205,346 km (0.107 R)
• M10: 4,545,980 km (0.106 R)
• M11: 5,678,286 km (0.061 R)
• M12: 7,876,926 km (0.104 R)
• M13: 11,644,249 km (0.109 R)
• M14: 11,809,256 km (0.1 R)
• M15: 28,931,630 km (0.08 R)
• M16: 29,845,972 km (0.066 R)
• M17: 31,625,588 km (0.093 R)
• M18: 34,482,010 km (0.098 R)
• M19: 39,699,535 km (0.068 R)
• M20: 42,365,219 km (0.077 R)
• M21: 44,073,777 km (0.097 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 357 - 18,834 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit