🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.37 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 633.9

Radius: 14.2

Gravity: 3.14 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 0.71 AU - 0.77 AU

Year: 447 Days

Day: 5.2 Hours

Environment

Temp: -159 °C

Axial Tilt: 59.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 93,398,914 km

• M1: 177,573 km (0.093 R)
• M2: 725,250 km (0.072 R)
• M3: 1,825,842 km (0.085 R)
• M4: 2,444,130 km (0.099 R)
• M5: 3,267,965 km (0.061 R)
• M6: 3,783,629 km (0.115 R)
• M7: 4,353,597 km (0.113 R)
• M8: 5,088,272 km (0.117 R)
• M9: 5,684,121 km (0.113 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 613.4

Radius: 9.1

Gravity: 7.41 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 2.2 AU - 2.62 AU

Year: 2630 Days

Day: 13.6 Hours

Environment

Temp: -199 °C

Axial Tilt: 119.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 93,398,914 km

• M1: 113,246 km (0.038 R)
• M2: 558,748 km (0.119 R)
• M3: 928,404 km (0.082 R)
• M4: 1,266,196 km (0.079 R)
• M5: 1,622,389 km (0.1 R)
• M6: 2,613,774 km (0.096 R)
• M7: 5,031,724 km (0.105 R)
• M8: 6,172,408 km (0.045 R)
• M9: 7,690,378 km (0.112 R)
• M10: 8,002,588 km (0.085 R)
• M11: 9,837,556 km (0.094 R)
• M12: 12,959,813 km (0.109 R)

Planet 3 - Ice Giant

Semi-Major Axis: 7.05 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 726.2

Radius: 6.6

Gravity: 16.67 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 6.73 AU - 7.37 AU

Year: 13158 Days

Day: 16.7 Hours

Environment

Temp: -239 °C

Axial Tilt: 24.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 93,398,914 km

• M1: 82,129 km (0.065 R)
• M2: 326,722 km (0.068 R)
• M3: 767,587 km (0.091 R)
• M4: 1,314,217 km (0.113 R)
• M5: 1,728,603 km (0.076 R)
• M6: 2,638,158 km (0.099 R)
• M7: 4,612,850 km (0.094 R)
• M8: 5,211,840 km (0.082 R)
• M9: 7,190,272 km (0.103 R)
• M10: 7,585,061 km (0.054 R)
• M11: 8,322,578 km (0.086 R)
• M12: 9,885,876 km (0.113 R)
• M13: 11,635,573 km (0.107 R)
• M14: 15,662,299 km (0.089 R)
• M15: 15,954,912 km (0.093 R)
• M16: 17,472,882 km (0.101 R)
• M17: 19,671,522 km (0.086 R)
• M18: 20,012,156 km (0.048 R)
• M19: 24,511,013 km (0.103 R)
• M20: 24,905,502 km (0.103 R)
• M21: 28,540,431 km (0.075 R)
• M22: 30,200,968 km (0.114 R)
• M23: 33,471,327 km (0.055 R)
• M24: 40,567,502 km (0.117 R)
• M25: 54,234,614 km (0.103 R)
• M26: 54,904,513 km (0.104 R)
• M27: 56,603,496 km (0.082 R)

Planet 4 - Ice Giant

Semi-Major Axis: 9.21 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 841.1

Radius: 4.1

Gravity: 50.04 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 8.46 AU - 9.96 AU

Year: 19647 Days

Day: 19.5 Hours

Environment

Temp: -237 °C

Axial Tilt: 17.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 93,398,914 km

• M1: 52,958 km (0.067 R)
• M2: 204,351 km (0.105 R)
• M3: 432,487 km (0.065 R)
• M4: 839,543 km (0.092 R)
• M5: 1,095,206 km (0.081 R)
• M6: 2,074,922 km (0.077 R)
• M7: 3,298,035 km (0.113 R)
• M8: 3,471,419 km (0.108 R)
• M9: 3,996,058 km (0.114 R)
• M10: 5,435,938 km (0.036 R)
• M11: 5,637,446 km (0.118 R)
• M12: 6,141,142 km (0.116 R)
• M13: 6,583,353 km (0.074 R)
• M14: 7,432,321 km (0.116 R)
• M15: 8,949,842 km (0.085 R)
• M16: 9,230,787 km (0.055 R)
• M17: 9,402,226 km (0.081 R)
• M18: 11,041,819 km (0.066 R)
• M19: 12,581,181 km (0.115 R)
• M20: 13,004,992 km (0.109 R)
• M21: 15,508,362 km (0.078 R)
• M22: 18,405,026 km (0.045 R)
• M23: 22,870,373 km (0.115 R)
• M24: 25,240,452 km (0.106 R)
• M25: 25,463,652 km (0.084 R)
• M26: 26,369,766 km (0.114 R)
• M27: 28,366,449 km (0.082 R)
• M28: 35,793,385 km (0.074 R)
• M29: 40,177,201 km (0.093 R)
• M30: 49,991,868 km (0.079 R)
• M31: 52,129,323 km (0.091 R)
• M32: 58,320,132 km (0.091 R)
• M33: 60,288,540 km (0.087 R)
• M34: 60,487,655 km (0.031 R)
• M35: 64,149,512 km (0.112 R)
• M36: 72,584,887 km (0.07 R)

Planet 5 - Ice Giant

Semi-Major Axis: 10.18 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 972.2

Radius: 3.2

Gravity: 94.94 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 8.88 AU - 11.48 AU

Year: 22831 Days

Day: 21.7 Hours

Environment

Temp: -240 °C

Axial Tilt: 24.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 93,398,914 km

• M1: 51,462 km (0.12 R)
• M2: 279,898 km (0.113 R)
• M3: 660,175 km (0.077 R)
• M4: 1,877,453 km (0.063 R)
• M5: 2,045,601 km (0.098 R)
• M6: 2,178,295 km (0.091 R)
• M7: 3,274,249 km (0.058 R)
• M8: 4,768,731 km (0.074 R)
• M9: 6,195,895 km (0.074 R)
• M10: 8,891,948 km (0.118 R)
• M11: 9,366,173 km (0.072 R)
• M12: 10,429,216 km (0.09 R)
• M13: 11,500,935 km (0.109 R)
• M14: 11,992,065 km (0.088 R)
• M15: 13,860,243 km (0.093 R)
• M16: 15,235,945 km (0.094 R)
• M17: 15,657,362 km (0.11 R)
• M18: 22,289,933 km (0.113 R)
• M19: 24,513,257 km (0.073 R)
• M20: 28,244,676 km (0.081 R)
• M21: 29,654,636 km (0.096 R)
• M22: 30,443,167 km (0.075 R)
• M23: 31,110,822 km (0.101 R)
• M24: 32,475,454 km (0.11 R)
• M25: 32,614,131 km (0.117 R)
• M26: 36,208,968 km (0.076 R)
• M27: 37,412,931 km (0.107 R)
• M28: 38,487,942 km (0.04 R)
• M29: 41,509,370 km (0.11 R)
• M30: 45,894,981 km (0.093 R)
• M31: 47,839,604 km (0.113 R)
• M32: 49,471,118 km (0.06 R)
• M33: 52,082,050 km (0.039 R)
• M34: 60,044,995 km (0.092 R)
• M35: 62,583,072 km (0.05 R)
• M36: 65,855,077 km (0.088 R)
• M37: 74,409,532 km (0.085 R)
• M38: 76,351,612 km (0.088 R)
• M39: 81,354,015 km (0.038 R)
• M40: 85,246,103 km (0.082 R)
• M41: 86,304,657 km (0.093 R)
• M42: 90,351,878 km (0.112 R)
• M43: 93,119,139 km (0.061 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 174 - 19,804 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit