🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.32

Radius: 1.12

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 0.63 AU - 0.97 AU

Year: 315 Days

Day: 22.2 Hours

Environment

Temp: -49 °C

Axial Tilt: 14.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.99

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 0.75 AU - 1.13 AU

Year: 401 Days

Day: 45 Hours

Environment

Temp: -47 °C

Axial Tilt: 8.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.92

Radius: 0.97

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 1.12 AU - 1.7 AU

Year: 736 Days

Day: 27.3 Hours

Environment

Temp: -103 °C

Axial Tilt: 17.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.18

Radius: 1.07

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 1.66 AU - 1.74 AU

Year: 975 Days

Day: 13.5 Hours

Environment

Temp: -118 °C

Axial Tilt: 34.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 64,737,414 km

• M1: 57,446 km (0.106 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 283.4

Radius: 14.6

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 2.73 AU - 3.89 AU

Year: 2648 Days

Day: 6.3 Hours

Environment

Temp: -149 °C

Axial Tilt: 2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 64,737,414 km

• M1: 181,612 km (0.07 R)
• M2: 662,719 km (0.033 R)
• M3: 1,140,684 km (0.096 R)
• M4: 1,790,238 km (0.09 R)
• M5: 2,347,191 km (0.076 R)
• M6: 2,918,206 km (0.111 R)
• M7: 3,732,916 km (0.059 R)
• M8: 4,478,661 km (0.093 R)
• M9: 6,196,344 km (0.083 R)
• M10: 8,589,461 km (0.102 R)
• M11: 10,196,292 km (0.071 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 591.6

Radius: 9.2

Gravity: 6.99 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 3.36 AU - 3.78 AU

Year: 2966 Days

Day: 13.5 Hours

Environment

Temp: -147 °C

Axial Tilt: 32.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 64,737,414 km

• M1: 114,442 km (0.114 R)
• M2: 418,575 km (0.094 R)
• M3: 782,098 km (0.119 R)
• M4: 1,284,447 km (0.04 R)
• M5: 2,291,540 km (0.089 R)
• M6: 2,577,721 km (0.081 R)
• M7: 3,528,266 km (0.106 R)
• M8: 4,345,220 km (0.109 R)
• M9: 4,902,322 km (0.117 R)
• M10: 5,735,433 km (0.092 R)
• M11: 6,024,306 km (0.06 R)
• M12: 6,717,244 km (0.085 R)
• M13: 7,967,433 km (0.093 R)
• M14: 9,294,516 km (0.047 R)
• M15: 9,916,992 km (0.09 R)
• M16: 12,294,252 km (0.115 R)
• M17: 13,089,215 km (0.093 R)
• M18: 13,684,465 km (0.071 R)
• M19: 14,538,370 km (0.053 R)
• M20: 16,509,621 km (0.119 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 813.6

Radius: 9.6

Gravity: 8.83 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 4.6 AU - 5.36 AU

Year: 4887 Days

Day: 5 Hours

Environment

Temp: -167 °C

Axial Tilt: 20.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 64,737,414 km

• M1: 119,379 km (0.092 R)
• M2: 481,556 km (0.119 R)
• M3: 933,042 km (0.057 R)
• M4: 1,499,419 km (0.09 R)
• M5: 1,813,874 km (0.12 R)
• M6: 2,361,702 km (0.112 R)
• M7: 3,055,237 km (0.092 R)
• M8: 3,355,929 km (0.102 R)
• M9: 4,581,884 km (0.116 R)
• M10: 7,560,527 km (0.116 R)
• M11: 8,775,112 km (0.098 R)
• M12: 9,640,087 km (0.103 R)
• M13: 11,206,526 km (0.079 R)
• M14: 12,324,172 km (0.074 R)
• M15: 14,220,325 km (0.093 R)
• M16: 15,122,550 km (0.083 R)
• M17: 18,253,633 km (0.118 R)
• M18: 20,354,436 km (0.099 R)
• M19: 22,838,509 km (0.086 R)
• M20: 27,018,273 km (0.092 R)
• M21: 27,963,582 km (0.065 R)
• M22: 29,919,873 km (0.037 R)

Planet 8 - Ice Giant

Semi-Major Axis: 9.71 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 253.7

Radius: 5.6

Gravity: 8.09 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 8.95 AU - 10.47 AU

Year: 13304 Days

Day: 21.5 Hours

Environment

Temp: -194 °C

Axial Tilt: 8.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 64,737,414 km

• M1: 71,807 km (0.081 R)
• M2: 252,970 km (0.103 R)
• M3: 488,587 km (0.086 R)
• M4: 696,079 km (0.098 R)
• M5: 953,238 km (0.074 R)
• M6: 1,158,636 km (0.052 R)
• M7: 1,431,801 km (0.079 R)
• M8: 1,882,689 km (0.113 R)
• M9: 2,405,085 km (0.117 R)
• M10: 3,374,778 km (0.064 R)
• M11: 4,667,005 km (0.086 R)
• M12: 5,391,657 km (0.056 R)
• M13: 6,328,738 km (0.117 R)
• M14: 7,176,210 km (0.116 R)
• M15: 7,369,939 km (0.081 R)
• M16: 9,048,726 km (0.093 R)
• M17: 9,691,997 km (0.038 R)
• M18: 9,976,981 km (0.082 R)
• M19: 10,464,072 km (0.086 R)
• M20: 10,967,020 km (0.08 R)
• M21: 11,172,567 km (0.109 R)
• M22: 12,020,787 km (0.105 R)
• M23: 12,239,499 km (0.062 R)
• M24: 14,822,606 km (0.095 R)
• M25: 17,327,921 km (0.115 R)
• M26: 19,796,735 km (0.114 R)
• M27: 20,643,160 km (0.071 R)
• M28: 21,674,338 km (0.083 R)
• M29: 25,960,915 km (0.106 R)
• M30: 27,349,333 km (0.101 R)
• M31: 28,301,972 km (0.064 R)
• M32: 34,048,924 km (0.107 R)
• M33: 36,276,436 km (0.113 R)
• M34: 39,676,048 km (0.081 R)
• M35: 40,527,260 km (0.078 R)
• M36: 40,772,750 km (0.09 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 105.4

Radius: 5.2

Gravity: 3.9 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 10.81 AU - 15.63 AU

Year: 21136 Days

Day: 21.8 Hours

Environment

Temp: -213 °C

Axial Tilt: 5.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 64,737,414 km

• M1: 83,924 km (0.057 R)
• M2: 701,165 km (0.09 R)
• M3: 2,456,247 km (0.09 R)
• M4: 2,628,435 km (0.1 R)
• M5: 3,422,799 km (0.118 R)
• M6: 5,125,672 km (0.09 R)
• M7: 7,363,656 km (0.106 R)
• M8: 8,916,931 km (0.097 R)
• M9: 17,180,119 km (0.114 R)
• M10: 17,883,528 km (0.118 R)
• M11: 18,459,779 km (0.098 R)
• M12: 21,609,113 km (0.075 R)
• M13: 38,852,213 km (0.072 R)

Planet 10 - Ice Giant

Semi-Major Axis: 15.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 223.4

Radius: 6.1

Gravity: 6 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 12.99 AU - 18.51 AU

Year: 27484 Days

Day: 20.7 Hours

Environment

Temp: -213 °C

Axial Tilt: 31.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 64,737,414 km

• M1: 77,342 km (0.087 R)
• M2: 312,061 km (0.062 R)
• M3: 593,156 km (0.119 R)
• M4: 4,214,172 km (0.107 R)
• M5: 12,050,707 km (0.114 R)
• M6: 19,786,114 km (0.066 R)
• M7: 25,333,801 km (0.11 R)
• M8: 36,781,928 km (0.113 R)
• M9: 40,775,293 km (0.12 R)
• M10: 46,588,367 km (0.078 R)
• M11: 48,482,426 km (0.087 R)
• M12: 55,865,978 km (0.119 R)
• M13: 57,463,235 km (0.069 R)
• M14: 60,562,903 km (0.074 R)
• M15: 63,197,920 km (0.088 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 434 - 18,229 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit