🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.1

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 0.48 AU - 0.7 AU

Year: 158 Days

Day: 35.5 Hours

Environment

Temp: 248 °C

Axial Tilt: 45 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 82,316,604 km

• M1: 157,227 km (0.049 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.37

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 0.86 AU - 1.34 AU

Year: 402 Days

Day: 21.3 Hours

Environment

Temp: 104 °C

Axial Tilt: 37.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Gas Giant

Semi-Major Axis: 8.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 43.8

Radius: 10.4

Gravity: 0.4 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 7.03 AU - 10.09 AU

Year: 8722 Days

Day: 8.2 Hours

Environment

Temp: -155 °C

Axial Tilt: 1.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 82,316,604 km

• M1: 129,402 km (0.072 R)
• M2: 994,826 km (0.057 R)
• M3: 1,649,466 km (0.027 R)
• M4: 2,185,176 km (0.06 R)
• M5: 2,613,924 km (0.082 R)
• M6: 3,018,885 km (0.116 R)
• M7: 5,009,883 km (0.115 R)
• M8: 5,376,248 km (0.102 R)
• M9: 6,345,493 km (0.083 R)
• M10: 6,830,340 km (0.092 R)
• M11: 7,167,084 km (0.097 R)
• M12: 8,692,235 km (0.063 R)
• M13: 9,393,400 km (0.088 R)
• M14: 11,022,670 km (0.074 R)
• M15: 12,290,662 km (0.093 R)
• M16: 15,351,584 km (0.07 R)
• M17: 16,981,153 km (0.103 R)

Planet 4 - Gas Giant

Semi-Major Axis: 10.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 402.6

Radius: 11.7

Gravity: 2.94 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 9.8 AU - 11 AU

Year: 11680 Days

Day: 8.1 Hours

Environment

Temp: -168 °C

Axial Tilt: 24.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 82,316,604 km

• M1: 145,559 km (0.12 R)
• M2: 644,318 km (0.086 R)
• M3: 1,250,489 km (0.073 R)
• M4: 1,844,243 km (0.068 R)
• M5: 5,023,496 km (0.117 R)
• M6: 6,604,896 km (0.089 R)
• M7: 9,589,523 km (0.106 R)
• M8: 11,191,118 km (0.057 R)
• M9: 13,917,688 km (0.12 R)
• M10: 17,913,447 km (0.12 R)
• M11: 18,351,021 km (0.108 R)
• M12: 20,016,494 km (0.044 R)
• M13: 23,041,513 km (0.103 R)
• M14: 23,908,582 km (0.095 R)
• M15: 33,592,651 km (0.111 R)
• M16: 35,731,751 km (0.076 R)
• M17: 38,561,694 km (0.079 R)
• M18: 39,291,881 km (0.066 R)
• M19: 44,264,664 km (0.099 R)

Planet 5 - Gas Giant

Semi-Major Axis: 13.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 212.2

Radius: 8.3

Gravity: 3.08 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 13.13 AU - 13.39 AU

Year: 16815 Days

Day: 6.4 Hours

Environment

Temp: -174 °C

Axial Tilt: 22.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 82,316,604 km

• M1: 106,663 km (0.105 R)
• M2: 370,105 km (0.112 R)
• M3: 792,719 km (0.091 R)
• M4: 1,314,217 km (0.084 R)
• M5: 1,574,667 km (0.049 R)
• M6: 1,998,628 km (0.097 R)
• M7: 3,869,798 km (0.032 R)
• M8: 4,615,543 km (0.115 R)
• M9: 5,453,890 km (0.081 R)
• M10: 7,031,998 km (0.086 R)
• M11: 8,182,405 km (0.091 R)
• M12: 9,405,966 km (0.081 R)
• M13: 12,611,998 km (0.116 R)
• M14: 13,139,630 km (0.092 R)
• M15: 13,681,922 km (0.103 R)
• M16: 14,113,961 km (0.064 R)
• M17: 14,746,760 km (0.077 R)
• M18: 15,531,101 km (0.101 R)
• M19: 15,866,051 km (0.027 R)
• M20: 16,619,725 km (0.096 R)
• M21: 17,254,020 km (0.052 R)
• M22: 19,100,656 km (0.083 R)
• M23: 20,269,913 km (0.065 R)
• M24: 20,589,454 km (0.097 R)
• M25: 21,818,401 km (0.111 R)
• M26: 31,499,926 km (0.071 R)
• M27: 34,133,447 km (0.063 R)
• M28: 41,608,703 km (0.116 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 847.6

Radius: 4.8

Gravity: 36.79 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 12.56 AU - 17.45 AU

Year: 20232 Days

Day: 23.1 Hours

Environment

Temp: -195 °C

Axial Tilt: 21.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 82,316,604 km

• M1: 59,690 km (0.071 R)
• M2: 435,928 km (0.06 R)
• M3: 688,599 km (0.109 R)
• M4: 865,872 km (0.1 R)
• M5: 1,344,885 km (0.114 R)
• M6: 1,590,525 km (0.075 R)
• M7: 2,680,046 km (0.036 R)
• M8: 3,616,828 km (0.062 R)
• M9: 3,994,263 km (0.096 R)
• M10: 4,260,099 km (0.061 R)
• M11: 5,564,592 km (0.075 R)
• M12: 5,728,850 km (0.043 R)
• M13: 7,259,536 km (0.047 R)
• M14: 7,605,406 km (0.116 R)
• M15: 8,931,142 km (0.113 R)
• M16: 9,976,084 km (0.089 R)
• M17: 12,445,047 km (0.029 R)
• M18: 15,213,056 km (0.074 R)
• M19: 15,779,284 km (0.111 R)
• M20: 18,095,059 km (0.118 R)
• M21: 20,335,287 km (0.043 R)
• M22: 20,725,887 km (0.107 R)
• M23: 23,493,897 km (0.053 R)
• M24: 25,470,085 km (0.056 R)
• M25: 28,638,119 km (0.073 R)
• M26: 30,126,767 km (0.11 R)
• M27: 32,322,714 km (0.116 R)
• M28: 32,721,093 km (0.066 R)
• M29: 34,072,411 km (0.103 R)
• M30: 35,742,522 km (0.032 R)
• M31: 41,079,276 km (0.116 R)
• M32: 43,774,431 km (0.111 R)
• M33: 52,562,409 km (0.101 R)
• M34: 53,853,438 km (0.103 R)
• M35: 60,024,949 km (0.063 R)
• M36: 61,029,947 km (0.038 R)
• M37: 73,519,724 km (0.051 R)
• M38: 76,535,168 km (0.117 R)

Kuiper Belt

Range: 31.5 - 55.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 325 - 19,702 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit