🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.17

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 0.47 AU - 0.57 AU

Year: 242 Days

Day: 39.7 Hours

Environment

Temp: -116 °C

Axial Tilt: 18.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 81,104,687 km

• M1: 101,876 km (0.06 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 65.7

Radius: 11.6

Gravity: 0.49 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 0.7 AU - 0.8 AU

Year: 419 Days

Day: 8.4 Hours

Environment

Temp: -147 °C

Axial Tilt: 30 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 81,104,687 km

• M1: 148,551 km (0.073 R)
• M2: 588,817 km (0.089 R)
• M3: 1,018,014 km (0.114 R)
• M4: 1,671,307 km (0.041 R)
• M5: 2,100,653 km (0.096 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 737.5

Radius: 13.8

Gravity: 3.87 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 1.79 AU - 2.17 AU

Year: 1799 Days

Day: 8.6 Hours

Environment

Temp: -183 °C

Axial Tilt: 1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 81,104,687 km

• M1: 171,589 km (0.108 R)
• M2: 1,083,089 km (0.034 R)
• M3: 1,718,431 km (0.112 R)
• M4: 2,177,547 km (0.056 R)
• M5: 2,719,689 km (0.104 R)
• M6: 3,335,584 km (0.052 R)
• M7: 3,861,869 km (0.099 R)
• M8: 6,888,533 km (0.092 R)
• M9: 8,522,890 km (0.116 R)
• M10: 9,348,969 km (0.076 R)
• M11: 11,801,327 km (0.11 R)
• M12: 12,386,704 km (0.116 R)

Planet 4 - Ice Giant

Semi-Major Axis: 6.29 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 249.4

Radius: 6

Gravity: 6.93 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 5.18 AU - 7.4 AU

Year: 10186 Days

Day: 18.6 Hours

Environment

Temp: -213 °C

Axial Tilt: 8.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 81,104,687 km

• M1: 77,342 km (0.081 R)
• M2: 413,489 km (0.093 R)
• M3: 793,617 km (0.106 R)
• M4: 1,084,884 km (0.068 R)
• M5: 1,339,799 km (0.092 R)
• M6: 2,527,905 km (0.075 R)
• M7: 3,596,034 km (0.102 R)
• M8: 4,769,779 km (0.037 R)
• M9: 5,280,506 km (0.096 R)
• M10: 6,343,847 km (0.111 R)
• M11: 8,077,836 km (0.047 R)
• M12: 9,969,651 km (0.079 R)
• M13: 13,195,879 km (0.107 R)
• M14: 15,073,182 km (0.06 R)
• M15: 15,982,438 km (0.048 R)
• M16: 17,976,877 km (0.039 R)
• M17: 18,929,666 km (0.071 R)
• M18: 19,559,622 km (0.111 R)
• M19: 21,083,875 km (0.103 R)
• M20: 23,078,613 km (0.039 R)
• M21: 24,121,609 km (0.083 R)
• M22: 27,350,380 km (0.088 R)
• M23: 28,883,609 km (0.11 R)
• M24: 31,825,750 km (0.12 R)
• M25: 32,715,858 km (0.082 R)

Planet 5 - Ice Giant

Semi-Major Axis: 9.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 185.4

Radius: 6.7

Gravity: 4.13 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 9.11 AU - 9.81 AU

Year: 18787 Days

Day: 21.8 Hours

Environment

Temp: -231 °C

Axial Tilt: 7.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 81,104,687 km

• M1: 84,224 km (0.062 R)
• M2: 477,516 km (0.094 R)
• M3: 784,790 km (0.073 R)
• M4: 2,103,795 km (0.103 R)
• M5: 2,835,927 km (0.089 R)
• M6: 3,121,958 km (0.025 R)
• M7: 4,640,376 km (0.081 R)
• M8: 6,482,525 km (0.027 R)
• M9: 7,421,550 km (0.119 R)
• M10: 8,537,700 km (0.105 R)
• M11: 10,262,115 km (0.047 R)
• M12: 10,832,232 km (0.042 R)
• M13: 18,947,767 km (0.119 R)
• M14: 20,769,570 km (0.095 R)
• M15: 21,596,846 km (0.109 R)
• M16: 25,219,658 km (0.062 R)
• M17: 28,314,090 km (0.107 R)
• M18: 30,161,324 km (0.059 R)
• M19: 31,544,506 km (0.115 R)
• M20: 36,183,087 km (0.098 R)
• M21: 38,110,058 km (0.068 R)

Planet 6 - Ice Giant

Semi-Major Axis: 9.79 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 848.3

Radius: 7.2

Gravity: 16.36 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 8.83 AU - 10.75 AU

Year: 19778 Days

Day: 23.6 Hours

Environment

Temp: -231 °C

Axial Tilt: 36.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 81,104,687 km

• M1: 89,609 km (0.041 R)
• M2: 368,460 km (0.094 R)
• M3: 671,994 km (0.046 R)
• M4: 1,000,062 km (0.055 R)
• M5: 1,849,030 km (0.052 R)
• M6: 2,597,767 km (0.05 R)
• M7: 3,416,367 km (0.061 R)
• M8: 6,048,990 km (0.063 R)
• M9: 6,804,160 km (0.086 R)
• M10: 8,554,605 km (0.095 R)
• M11: 8,937,575 km (0.1 R)
• M12: 9,797,015 km (0.057 R)
• M13: 10,277,374 km (0.102 R)
• M14: 11,027,009 km (0.086 R)
• M15: 12,356,784 km (0.035 R)
• M16: 15,014,091 km (0.065 R)
• M17: 15,733,657 km (0.081 R)
• M18: 17,327,622 km (0.114 R)
• M19: 18,659,941 km (0.059 R)
• M20: 19,211,508 km (0.092 R)
• M21: 19,963,686 km (0.037 R)
• M22: 21,029,870 km (0.046 R)
• M23: 21,526,834 km (0.118 R)
• M24: 24,674,822 km (0.097 R)
• M25: 26,935,845 km (0.115 R)
• M26: 27,404,086 km (0.09 R)
• M27: 28,598,475 km (0.116 R)
• M28: 29,454,923 km (0.111 R)
• M29: 35,233,739 km (0.074 R)
• M30: 37,800,839 km (0.073 R)
• M31: 50,726,095 km (0.052 R)
• M32: 52,342,051 km (0.115 R)
• M33: 60,338,656 km (0.102 R)
• M34: 61,140,201 km (0.104 R)
• M35: 76,107,169 km (0.06 R)
• M36: 77,749,454 km (0.083 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 499 - 17,124 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit