🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.14

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 0.67 AU - 0.99 AU

Year: 328 Days

Day: 31.6 Hours

Environment

Temp: -34 °C

Axial Tilt: 38 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 3.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 715.2

Radius: 14.9

Gravity: 3.22 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 3.03 AU - 3.53 AU

Year: 2575 Days

Day: 5.7 Hours

Environment

Temp: -157 °C

Axial Tilt: 37.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 89,689,531 km

• M1: 185,352 km (0.108 R)
• M2: 655,837 km (0.102 R)
• M3: 1,180,926 km (0.066 R)
• M4: 1,801,158 km (0.111 R)
• M5: 2,711,162 km (0.101 R)
• M6: 3,536,344 km (0.1 R)
• M7: 4,764,692 km (0.067 R)
• M8: 5,539,460 km (0.08 R)
• M9: 6,424,331 km (0.077 R)
• M10: 8,053,751 km (0.092 R)
• M11: 8,845,423 km (0.099 R)
• M12: 9,616,301 km (0.115 R)
• M13: 11,454,410 km (0.069 R)
• M14: 14,303,501 km (0.119 R)
• M15: 16,070,551 km (0.108 R)
• M16: 16,795,652 km (0.112 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 306.9

Radius: 10.1

Gravity: 3.01 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 3.54 AU - 4.66 AU

Year: 3599 Days

Day: 9.2 Hours

Environment

Temp: -156 °C

Axial Tilt: 8.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 89,689,531 km

• M1: 125,662 km (0.047 R)
• M2: 457,021 km (0.036 R)
• M3: 1,082,041 km (0.091 R)
• M4: 1,433,447 km (0.101 R)
• M5: 2,051,436 km (0.066 R)
• M6: 2,471,207 km (0.087 R)
• M7: 3,485,182 km (0.095 R)
• M8: 3,815,494 km (0.1 R)
• M9: 5,187,157 km (0.073 R)
• M10: 6,393,364 km (0.092 R)
• M11: 6,722,180 km (0.105 R)
• M12: 8,057,641 km (0.075 R)
• M13: 9,848,177 km (0.093 R)
• M14: 10,437,144 km (0.056 R)
• M15: 10,894,315 km (0.101 R)
• M16: 14,291,085 km (0.116 R)
• M17: 17,578,947 km (0.096 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 709.6

Radius: 12.8

Gravity: 4.33 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 6 AU - 9.1 AU

Year: 8993 Days

Day: 14 Hours

Environment

Temp: -189 °C

Axial Tilt: 37.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 89,689,531 km

• M1: 159,172 km (0.107 R)
• M2: 941,419 km (0.057 R)
• M3: 1,526,646 km (0.068 R)
• M4: 2,122,943 km (0.079 R)
• M5: 2,533,590 km (0.112 R)
• M6: 3,062,568 km (0.064 R)
• M7: 3,891,041 km (0.112 R)
• M8: 6,096,861 km (0.116 R)
• M9: 7,488,121 km (0.069 R)
• M10: 8,280,093 km (0.07 R)
• M11: 9,312,916 km (0.038 R)
• M12: 9,884,829 km (0.095 R)
• M13: 10,328,985 km (0.081 R)
• M14: 11,852,191 km (0.074 R)
• M15: 12,696,371 km (0.111 R)
• M16: 14,068,333 km (0.06 R)
• M17: 14,631,420 km (0.044 R)
• M18: 15,936,362 km (0.102 R)
• M19: 18,927,422 km (0.116 R)
• M20: 20,396,323 km (0.114 R)
• M21: 22,358,748 km (0.113 R)
• M22: 31,369,028 km (0.094 R)
• M23: 35,106,132 km (0.095 R)
• M24: 36,493,054 km (0.089 R)
• M25: 38,519,956 km (0.109 R)
• M26: 39,746,808 km (0.11 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 224.3

Radius: 12.1

Gravity: 1.53 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 8.51 AU - 8.51 AU

Year: 10761 Days

Day: 13.8 Hours

Environment

Temp: -203 °C

Axial Tilt: 0.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 89,689,531 km

• M1: 151,393 km (0.097 R)
• M2: 838,047 km (0.093 R)
• M3: 2,954,857 km (0.117 R)
• M4: 4,391,146 km (0.107 R)
• M5: 5,322,393 km (0.114 R)
• M6: 7,537,489 km (0.088 R)
• M7: 9,946,762 km (0.088 R)
• M8: 10,774,188 km (0.077 R)
• M9: 11,948,083 km (0.11 R)
• M10: 12,357,831 km (0.029 R)
• M11: 13,810,427 km (0.113 R)
• M12: 16,480,001 km (0.066 R)
• M13: 17,116,988 km (0.09 R)
• M14: 20,116,725 km (0.069 R)
• M15: 29,117,131 km (0.109 R)

Planet 6 - Ice Giant

Semi-Major Axis: 10.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 398.2

Radius: 7.6

Gravity: 6.89 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 8.83 AU - 11.25 AU

Year: 13790 Days

Day: 17.4 Hours

Environment

Temp: -196 °C

Axial Tilt: 15.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 89,689,531 km

• M1: 94,546 km (0.107 R)
• M2: 355,145 km (0.117 R)
• M3: 600,037 km (0.117 R)
• M4: 1,326,036 km (0.073 R)
• M5: 3,332,143 km (0.105 R)
• M6: 4,784,888 km (0.117 R)
• M7: 5,565,190 km (0.118 R)
• M8: 6,695,103 km (0.111 R)
• M9: 8,505,537 km (0.118 R)
• M10: 9,997,925 km (0.105 R)
• M11: 15,105,944 km (0.115 R)
• M12: 19,496,642 km (0.027 R)
• M13: 29,309,215 km (0.074 R)
• M14: 35,558,217 km (0.041 R)
• M15: 41,575,642 km (0.062 R)
• M16: 48,676,454 km (0.099 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 876

Radius: 3.2

Gravity: 85.55 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 12.59 AU - 15.35 AU

Year: 22634 Days

Day: 18 Hours

Environment

Temp: -218 °C

Axial Tilt: 49.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 89,689,531 km

• M1: 45,927 km (0.053 R)
• M2: 162,463 km (0.094 R)
• M3: 449,841 km (0.094 R)
• M4: 767,736 km (0.074 R)
• M5: 1,294,620 km (0.104 R)
• M6: 2,115,164 km (0.092 R)
• M7: 2,533,739 km (0.118 R)
• M8: 3,753,261 km (0.079 R)
• M9: 6,263,812 km (0.033 R)
• M10: 8,484,443 km (0.036 R)
• M11: 10,979,137 km (0.108 R)
• M12: 12,285,127 km (0.112 R)
• M13: 12,864,669 km (0.034 R)
• M14: 13,922,475 km (0.051 R)
• M15: 14,552,133 km (0.113 R)
• M16: 15,699,549 km (0.108 R)
• M17: 19,307,550 km (0.043 R)
• M18: 20,189,130 km (0.025 R)
• M19: 20,995,014 km (0.065 R)
• M20: 35,636,606 km (0.1 R)
• M21: 44,408,726 km (0.036 R)
• M22: 46,632,349 km (0.1 R)
• M23: 57,261,128 km (0.095 R)
• M24: 61,551,146 km (0.043 R)
• M25: 62,391,737 km (0.071 R)
• M26: 70,993,315 km (0.105 R)
• M27: 71,917,830 km (0.116 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 350 - 10,404 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit