🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.43

Radius: 1.15

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 1.74 AU - 2.04 AU

Year: 1186 Days

Day: 14.3 Hours

Environment

Temp: -124 °C

Axial Tilt: 18.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.05 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 8.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 518.4

Radius: 10.1

Gravity: 5.08 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 7.33 AU - 9.07 AU

Year: 10721 Days

Day: 13.7 Hours

Environment

Temp: -193 °C

Axial Tilt: 42.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 77,109,998 km

• M1: 134,937 km (0.109 R)
• M2: 518,656 km (0.09 R)
• M3: 994,078 km (0.073 R)
• M4: 2,474,498 km (0.077 R)
• M5: 3,134,375 km (0.063 R)
• M6: 3,506,125 km (0.098 R)
• M7: 4,367,360 km (0.111 R)
• M8: 5,015,867 km (0.057 R)
• M9: 5,395,846 km (0.082 R)
• M10: 5,727,205 km (0.088 R)
• M11: 6,578,566 km (0.057 R)
• M12: 6,957,348 km (0.109 R)
• M13: 7,675,867 km (0.115 R)
• M14: 8,053,302 km (0.049 R)
• M15: 8,710,037 km (0.102 R)
• M16: 9,213,882 km (0.108 R)
• M17: 9,883,333 km (0.054 R)
• M18: 10,843,302 km (0.109 R)
• M19: 14,034,375 km (0.119 R)
• M20: 14,409,716 km (0.101 R)
• M21: 16,182,450 km (0.105 R)
• M22: 17,370,407 km (0.092 R)
• M23: 22,029,932 km (0.116 R)
• M24: 26,977,582 km (0.109 R)
• M25: 28,147,737 km (0.091 R)
• M26: 31,009,245 km (0.116 R)
• M27: 33,278,645 km (0.088 R)
• M28: 40,243,772 km (0.039 R)
• M29: 40,748,515 km (0.063 R)
• M30: 44,131,970 km (0.099 R)
• M31: 44,803,515 km (0.075 R)

Planet 3 - Ice Giant

Semi-Major Axis: 12.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 848.7

Radius: 4.8

Gravity: 36.84 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 10.1 AU - 14.92 AU

Year: 20202 Days

Day: 16.3 Hours

Environment

Temp: -213 °C

Axial Tilt: 10 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 77,109,998 km

• M1: 60,587 km (0.073 R)
• M2: 236,215 km (0.083 R)
• M3: 449,542 km (0.097 R)
• M4: 641,625 km (0.098 R)
• M5: 854,204 km (0.078 R)
• M6: 1,210,396 km (0.063 R)
• M7: 2,392,220 km (0.1 R)
• M8: 2,678,550 km (0.09 R)
• M9: 3,178,207 km (0.085 R)
• M10: 3,435,515 km (0.081 R)
• M11: 4,936,431 km (0.111 R)
• M12: 6,780,224 km (0.059 R)
• M13: 7,015,093 km (0.12 R)
• M14: 7,207,027 km (0.036 R)
• M15: 7,501,286 km (0.071 R)
• M16: 8,595,146 km (0.11 R)
• M17: 9,910,410 km (0.112 R)
• M18: 16,350,299 km (0.042 R)
• M19: 16,773,063 km (0.058 R)
• M20: 17,817,256 km (0.059 R)
• M21: 19,369,783 km (0.088 R)
• M22: 20,421,157 km (0.08 R)
• M23: 21,109,606 km (0.113 R)
• M24: 22,532,880 km (0.092 R)
• M25: 22,845,988 km (0.101 R)
• M26: 23,480,882 km (0.117 R)
• M27: 25,119,427 km (0.097 R)
• M28: 26,483,909 km (0.092 R)
• M29: 27,302,359 km (0.047 R)
• M30: 30,110,012 km (0.08 R)
• M31: 30,362,833 km (0.039 R)
• M32: 34,190,444 km (0.106 R)
• M33: 40,592,933 km (0.105 R)
• M34: 44,400,498 km (0.066 R)
• M35: 45,554,347 km (0.07 R)
• M36: 51,084,082 km (0.103 R)
• M37: 52,716,195 km (0.088 R)
• M38: 58,407,497 km (0.11 R)
• M39: 62,011,609 km (0.054 R)
• M40: 66,400,212 km (0.118 R)
• M41: 68,561,003 km (0.07 R)
• M42: 69,658,753 km (0.068 R)
• M43: 71,215,318 km (0.058 R)

Planet 4 - Ice Giant

Semi-Major Axis: 14.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 465.9

Radius: 6.2

Gravity: 12.12 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 13.85 AU - 14.79 AU

Year: 24741 Days

Day: 23 Hours

Environment

Temp: -203 °C

Axial Tilt: 37.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 77,109,998 km

• M1: 77,043 km (0.077 R)
• M2: 639,531 km (0.11 R)
• M3: 1,223,860 km (0.035 R)
• M4: 1,478,476 km (0.043 R)
• M5: 2,034,681 km (0.065 R)
• M6: 2,648,929 km (0.116 R)
• M7: 3,295,641 km (0.058 R)
• M8: 4,139,373 km (0.056 R)
• M9: 4,507,384 km (0.11 R)
• M10: 6,461,730 km (0.106 R)
• M11: 7,575,187 km (0.112 R)
• M12: 11,224,029 km (0.094 R)
• M13: 13,175,084 km (0.029 R)
• M14: 14,268,047 km (0.099 R)
• M15: 15,185,081 km (0.074 R)
• M16: 15,817,731 km (0.112 R)
• M17: 16,221,944 km (0.062 R)
• M18: 16,967,091 km (0.095 R)
• M19: 17,995,577 km (0.071 R)
• M20: 18,525,153 km (0.109 R)
• M21: 18,974,396 km (0.08 R)
• M22: 19,430,819 km (0.06 R)
• M23: 21,625,270 km (0.097 R)
• M24: 22,730,948 km (0.037 R)
• M25: 24,836,986 km (0.075 R)
• M26: 30,044,189 km (0.075 R)
• M27: 32,445,534 km (0.086 R)
• M28: 33,493,766 km (0.112 R)
• M29: 34,564,438 km (0.037 R)
• M30: 41,167,389 km (0.068 R)
• M31: 46,555,007 km (0.079 R)
• M32: 48,903,544 km (0.058 R)
• M33: 51,506,397 km (0.036 R)
• M34: 52,037,769 km (0.106 R)
• M35: 56,421,435 km (0.091 R)
• M36: 66,123,156 km (0.083 R)
• M37: 67,805,833 km (0.115 R)
• M38: 74,821,973 km (0.066 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 302 - 11,041 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit