🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.4

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 0.39 AU - 0.61 AU

Year: 127 Days

Day: 39.8 Hours

Environment

Temp: 283 °C

Axial Tilt: 18.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 72,102,341 km

• M1: 42,187 km (0.12 R)

Asteroid Belt

Center: 3.08 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 5.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 906.6

Radius: 8.6

Gravity: 12.26 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 5.21 AU - 6.09 AU

Year: 4810 Days

Day: 13.5 Hours

Environment

Temp: -152 °C

Axial Tilt: 17.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 72,102,341 km

• M1: 106,962 km (0.1 R)
• M2: 418,126 km (0.105 R)
• M3: 1,094,308 km (0.081 R)
• M4: 1,406,370 km (0.103 R)
• M5: 1,873,863 km (0.101 R)
• M6: 2,326,247 km (0.09 R)
• M7: 3,803,376 km (0.097 R)
• M8: 5,010,332 km (0.1 R)
• M9: 6,038,967 km (0.117 R)
• M10: 8,508,678 km (0.081 R)
• M11: 9,155,689 km (0.059 R)
• M12: 9,448,901 km (0.039 R)
• M13: 16,043,474 km (0.097 R)
• M14: 19,397,608 km (0.076 R)
• M15: 19,673,616 km (0.108 R)
• M16: 22,200,773 km (0.066 R)
• M17: 23,895,717 km (0.103 R)
• M18: 25,675,034 km (0.093 R)
• M19: 26,597,155 km (0.077 R)
• M20: 27,715,100 km (0.059 R)
• M21: 31,541,065 km (0.093 R)

Planet 3 - Gas Giant

Semi-Major Axis: 6.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 544.6

Radius: 11.7

Gravity: 3.98 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 5.4 AU - 6.86 AU

Year: 5436 Days

Day: 13.6 Hours

Environment

Temp: -157 °C

Axial Tilt: 19.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 72,102,341 km

• M1: 145,559 km (0.117 R)
• M2: 1,507,199 km (0.104 R)
• M3: 2,635,466 km (0.105 R)
• M4: 3,201,095 km (0.075 R)
• M5: 3,890,891 km (0.062 R)
• M6: 4,805,532 km (0.083 R)
• M7: 5,453,590 km (0.099 R)
• M8: 6,598,313 km (0.113 R)
• M9: 7,716,707 km (0.09 R)
• M10: 8,116,432 km (0.093 R)
• M11: 8,606,665 km (0.117 R)
• M12: 9,440,224 km (0.101 R)
• M13: 9,940,330 km (0.034 R)
• M14: 11,641,557 km (0.088 R)
• M15: 12,023,181 km (0.101 R)
• M16: 14,821,858 km (0.073 R)
• M17: 15,498,190 km (0.097 R)
• M18: 18,347,431 km (0.105 R)
• M19: 21,815,558 km (0.111 R)
• M20: 22,396,596 km (0.108 R)
• M21: 23,438,246 km (0.111 R)
• M22: 29,575,948 km (0.109 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 409.2

Radius: 12.7

Gravity: 2.54 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 5.69 AU - 7.29 AU

Year: 5922 Days

Day: 12.5 Hours

Environment

Temp: -158 °C

Axial Tilt: 35.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 72,102,341 km

• M1: 161,715 km (0.106 R)
• M2: 961,166 km (0.094 R)
• M3: 3,211,118 km (0.107 R)
• M4: 4,372,447 km (0.062 R)
• M5: 5,156,190 km (0.081 R)
• M6: 5,883,834 km (0.094 R)
• M7: 6,395,758 km (0.066 R)
• M8: 12,584,921 km (0.062 R)
• M9: 13,031,620 km (0.079 R)
• M10: 16,698,264 km (0.111 R)
• M11: 17,851,813 km (0.115 R)
• M12: 19,122,797 km (0.118 R)
• M13: 22,201,820 km (0.118 R)
• M14: 25,439,567 km (0.115 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 711

Radius: 10.5

Gravity: 6.45 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 9.01 AU - 10.35 AU

Year: 10787 Days

Day: 6.1 Hours

Environment

Temp: -163 °C

Axial Tilt: 12.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 72,102,341 km

• M1: 131,646 km (0.117 R)
• M2: 897,886 km (0.036 R)
• M3: 1,632,711 km (0.097 R)
• M4: 2,044,704 km (0.101 R)
• M5: 2,626,789 km (0.103 R)
• M6: 3,081,567 km (0.088 R)
• M7: 3,487,874 km (0.114 R)
• M8: 5,216,777 km (0.088 R)
• M9: 5,796,469 km (0.081 R)
• M10: 6,533,089 km (0.084 R)
• M11: 7,166,336 km (0.098 R)
• M12: 8,327,216 km (0.097 R)
• M13: 11,183,189 km (0.09 R)
• M14: 12,323,723 km (0.12 R)
• M15: 12,800,940 km (0.094 R)
• M16: 15,928,732 km (0.098 R)
• M17: 18,123,333 km (0.12 R)
• M18: 19,213,453 km (0.117 R)
• M19: 20,512,262 km (0.06 R)
• M20: 21,696,030 km (0.114 R)
• M21: 23,556,130 km (0.074 R)
• M22: 26,789,538 km (0.09 R)
• M23: 28,512,307 km (0.051 R)
• M24: 29,137,476 km (0.096 R)
• M25: 35,064,245 km (0.085 R)
• M26: 37,000,041 km (0.113 R)
• M27: 37,370,894 km (0.074 R)
• M28: 37,744,141 km (0.113 R)
• M29: 40,426,730 km (0.099 R)
• M30: 43,783,108 km (0.083 R)
• M31: 47,466,208 km (0.028 R)
• M32: 48,639,803 km (0.104 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 688.6

Radius: 7.5

Gravity: 12.24 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 11.93 AU - 15.71 AU

Year: 18401 Days

Day: 21.3 Hours

Environment

Temp: -178 °C

Axial Tilt: 42 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 72,102,341 km

• M1: 93,798 km (0.117 R)
• M2: 361,428 km (0.045 R)
• M3: 619,036 km (0.087 R)
• M4: 1,245,701 km (0.11 R)
• M5: 1,777,821 km (0.072 R)
• M6: 3,128,091 km (0.116 R)
• M7: 4,202,653 km (0.056 R)
• M8: 4,464,150 km (0.094 R)
• M9: 5,428,308 km (0.053 R)
• M10: 5,939,185 km (0.1 R)
• M11: 7,521,781 km (0.111 R)
• M12: 9,986,406 km (0.094 R)
• M13: 14,070,577 km (0.112 R)
• M14: 18,881,645 km (0.118 R)
• M15: 19,868,692 km (0.087 R)
• M16: 22,436,838 km (0.119 R)
• M17: 23,036,277 km (0.114 R)
• M18: 24,371,438 km (0.116 R)
• M19: 29,273,012 km (0.091 R)
• M20: 31,330,731 km (0.047 R)
• M21: 33,482,846 km (0.073 R)
• M22: 34,528,834 km (0.087 R)
• M23: 40,380,654 km (0.076 R)
• M24: 42,166,553 km (0.089 R)
• M25: 42,773,322 km (0.113 R)
• M26: 43,849,230 km (0.116 R)
• M27: 44,785,713 km (0.052 R)
• M28: 48,499,330 km (0.111 R)
• M29: 51,028,731 km (0.12 R)
• M30: 58,201,351 km (0.038 R)
• M31: 62,615,236 km (0.106 R)
• M32: 63,603,330 km (0.062 R)
• M33: 72,102,284 km (0.112 R)

Kuiper Belt

Range: 30.6 - 47.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 243 - 18,299 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit