🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.99

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 0.47 AU - 0.69 AU

Year: 285 Days

Day: 33 Hours

Environment

Temp: -132 °C

Axial Tilt: 45.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 70,152,454 km

• M1: 436,377 km (0.058 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 856

Radius: 14.5

Gravity: 4.07 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 0.6 AU - 0.92 AU

Year: 428 Days

Day: 7.9 Hours

Environment

Temp: -145 °C

Axial Tilt: 21.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 70,152,454 km

• M1: 180,265 km (0.057 R)
• M2: 671,545 km (0.082 R)
• M3: 1,251,985 km (0.118 R)
• M4: 2,329,987 km (0.054 R)
• M5: 3,080,370 km (0.098 R)
• M6: 3,934,574 km (0.109 R)
• M7: 4,593,253 km (0.039 R)
• M8: 5,194,936 km (0.1 R)
• M9: 5,676,192 km (0.12 R)
• M10: 6,296,724 km (0.105 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 497.8

Radius: 12.9

Gravity: 2.99 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 1.06 AU - 1.4 AU

Year: 881 Days

Day: 5.4 Hours

Environment

Temp: -168 °C

Axial Tilt: 168.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 70,152,454 km

• M1: 161,117 km (0.08 R)
• M2: 623,374 km (0.067 R)
• M3: 1,169,556 km (0.097 R)
• M4: 1,768,396 km (0.053 R)
• M5: 2,577,871 km (0.103 R)
• M6: 3,169,081 km (0.084 R)
• M7: 3,635,527 km (0.101 R)
• M8: 4,102,273 km (0.051 R)
• M9: 5,884,283 km (0.11 R)
• M10: 6,721,133 km (0.1 R)
• M11: 7,246,970 km (0.056 R)
• M12: 7,990,621 km (0.096 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 959.6

Radius: 12.9

Gravity: 5.77 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 1.23 AU - 1.75 AU

Year: 1174 Days

Day: 10.3 Hours

Environment

Temp: -185 °C

Axial Tilt: 21.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 70,152,454 km

• M1: 160,369 km (0.086 R)
• M2: 572,661 km (0.047 R)
• M3: 1,081,443 km (0.098 R)
• M4: 1,895,255 km (0.101 R)
• M5: 2,391,023 km (0.112 R)
• M6: 3,231,613 km (0.108 R)
• M7: 3,845,264 km (0.053 R)
• M8: 4,668,052 km (0.041 R)
• M9: 5,670,208 km (0.099 R)
• M10: 6,351,477 km (0.082 R)
• M11: 6,835,725 km (0.109 R)
• M12: 8,239,103 km (0.053 R)
• M13: 8,757,011 km (0.04 R)
• M14: 9,296,760 km (0.119 R)
• M15: 9,986,406 km (0.045 R)
• M16: 10,575,821 km (0.108 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 651.3

Radius: 10.2

Gravity: 6.26 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 1.41 AU - 1.75 AU

Year: 1282 Days

Day: 6.7 Hours

Environment

Temp: -184 °C

Axial Tilt: 42 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 70,152,454 km

• M1: 126,859 km (0.074 R)
• M2: 450,290 km (0.092 R)
• M3: 938,278 km (0.109 R)
• M4: 1,273,676 km (0.104 R)
• M5: 1,591,422 km (0.092 R)
• M6: 2,265,809 km (0.055 R)
• M7: 2,953,212 km (0.047 R)
• M8: 3,839,280 km (0.112 R)
• M9: 4,971,436 km (0.082 R)
• M10: 6,063,052 km (0.105 R)
• M11: 7,696,062 km (0.119 R)
• M12: 8,346,813 km (0.054 R)
• M13: 9,152,099 km (0.111 R)
• M14: 9,634,851 km (0.038 R)
• M15: 10,553,382 km (0.112 R)

Planet 6 - Gas Giant

Semi-Major Axis: 1.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 395.7

Radius: 12.3

Gravity: 2.62 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 1.53 AU - 1.83 AU

Year: 1406 Days

Day: 10.3 Hours

Environment

Temp: -172 °C

Axial Tilt: 14 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 70,152,454 km

• M1: 153,039 km (0.03 R)
• M2: 774,468 km (0.107 R)
• M3: 2,405,683 km (0.079 R)
• M4: 2,916,410 km (0.047 R)
• M5: 3,694,469 km (0.075 R)
• M6: 4,769,031 km (0.053 R)
• M7: 5,703,868 km (0.084 R)
• M8: 6,550,442 km (0.11 R)
• M9: 7,478,846 km (0.063 R)
• M10: 9,744,955 km (0.117 R)

Planet 7 - Ice Giant

Semi-Major Axis: 8.12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 962.1

Radius: 7.4

Gravity: 17.57 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 6.11 AU - 10.13 AU

Year: 14940 Days

Day: 17.6 Hours

Environment

Temp: -232 °C

Axial Tilt: 19.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 70,152,454 km

• M1: 92,003 km (0.105 R)
• M2: 338,091 km (0.116 R)
• M3: 572,511 km (0.077 R)
• M4: 978,220 km (0.102 R)
• M5: 1,381,088 km (0.088 R)
• M6: 1,713,793 km (0.117 R)
• M7: 2,002,667 km (0.071 R)
• M8: 3,279,784 km (0.083 R)
• M9: 8,284,132 km (0.053 R)
• M10: 9,661,629 km (0.109 R)
• M11: 10,000,019 km (0.117 R)
• M12: 11,684,940 km (0.105 R)
• M13: 17,610,362 km (0.112 R)
• M14: 27,458,839 km (0.1 R)
• M15: 28,252,605 km (0.046 R)
• M16: 28,828,856 km (0.082 R)
• M17: 36,367,990 km (0.106 R)
• M18: 38,298,700 km (0.039 R)
• M19: 40,441,989 km (0.118 R)
• M20: 40,880,012 km (0.095 R)
• M21: 48,162,586 km (0.094 R)
• M22: 52,540,268 km (0.093 R)
• M23: 59,781,553 km (0.044 R)
• M24: 65,428,574 km (0.086 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 234 - 18,926 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit