🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.3

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 0.67 AU - 0.67 AU

Year: 354 Days

Day: 46.7 Hours

Environment

Temp: -134 °C

Axial Tilt: 10.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 1.1 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 1.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 566.8

Radius: 10.6

Gravity: 5.04 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 1.44 AU - 1.62 AU

Year: 1222 Days

Day: 15 Hours

Environment

Temp: -175 °C

Axial Tilt: 29.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 43,175,551 km

• M1: 131,796 km (0.076 R)
• M2: 577,597 km (0.028 R)
• M3: 1,451,847 km (0.105 R)
• M4: 1,914,105 km (0.105 R)
• M5: 3,484,284 km (0.116 R)
• M6: 3,871,294 km (0.101 R)
• M7: 5,448,654 km (0.073 R)
• M8: 5,822,349 km (0.087 R)
• M9: 7,169,328 km (0.106 R)
• M10: 8,274,557 km (0.09 R)
• M11: 9,081,788 km (0.114 R)
• M12: 9,819,006 km (0.112 R)
• M13: 10,249,100 km (0.075 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 183.5

Radius: 11.5

Gravity: 1.39 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 1.35 AU - 1.81 AU

Year: 1282 Days

Day: 8.3 Hours

Environment

Temp: -188 °C

Axial Tilt: 1.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 43,175,551 km

• M1: 143,315 km (0.113 R)
• M2: 647,908 km (0.066 R)
• M3: 1,391,859 km (0.102 R)
• M4: 1,963,921 km (0.03 R)
• M5: 2,536,731 km (0.074 R)
• M6: 2,939,299 km (0.049 R)
• M7: 3,449,876 km (0.119 R)
• M8: 4,212,526 km (0.083 R)
• M9: 4,666,556 km (0.107 R)
• M10: 5,101,437 km (0.097 R)
• M11: 5,636,698 km (0.072 R)
• M12: 6,388,278 km (0.039 R)
• M13: 7,140,306 km (0.057 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 287.2

Radius: 13.5

Gravity: 1.58 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 2.04 AU - 2.72 AU

Year: 2371 Days

Day: 10.6 Hours

Environment

Temp: -190 °C

Axial Tilt: 32 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 43,175,551 km

• M1: 169,046 km (0.029 R)
• M2: 592,108 km (0.097 R)
• M3: 1,138,141 km (0.092 R)
• M4: 1,586,186 km (0.048 R)
• M5: 2,011,194 km (0.112 R)
• M6: 3,027,263 km (0.08 R)
• M7: 3,659,912 km (0.117 R)
• M8: 4,511,872 km (0.112 R)
• M9: 4,964,854 km (0.11 R)
• M10: 5,426,812 km (0.112 R)
• M11: 6,079,657 km (0.076 R)
• M12: 7,117,867 km (0.033 R)
• M13: 7,597,627 km (0.114 R)
• M14: 8,953,283 km (0.099 R)
• M15: 9,513,228 km (0.095 R)
• M16: 10,195,992 km (0.054 R)
• M17: 10,946,076 km (0.056 R)
• M18: 11,953,618 km (0.062 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 617

Radius: 13.3

Gravity: 3.49 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 3.56 AU - 5 AU

Year: 5717 Days

Day: 9.6 Hours

Environment

Temp: -203 °C

Axial Tilt: 49.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 43,175,551 km

• M1: 168,298 km (0.079 R)
• M2: 735,872 km (0.086 R)
• M3: 1,358,049 km (0.094 R)
• M4: 1,947,615 km (0.111 R)
• M5: 3,334,387 km (0.05 R)
• M6: 3,829,406 km (0.061 R)
• M7: 6,196,045 km (0.05 R)
• M8: 7,544,221 km (0.101 R)
• M9: 9,202,663 km (0.065 R)
• M10: 9,878,097 km (0.083 R)
• M11: 10,361,448 km (0.069 R)
• M12: 11,615,227 km (0.108 R)
• M13: 14,145,675 km (0.118 R)
• M14: 18,042,700 km (0.099 R)
• M15: 24,626,053 km (0.071 R)
• M16: 26,851,023 km (0.098 R)
• M17: 27,881,602 km (0.096 R)
• M18: 30,296,860 km (0.054 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 172.3

Radius: 11.7

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 4.25 AU - 5.31 AU

Year: 6748 Days

Day: 14.5 Hours

Environment

Temp: -209 °C

Axial Tilt: 13.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 43,175,551 km

• M1: 145,559 km (0.083 R)
• M2: 626,516 km (0.12 R)
• M3: 999,613 km (0.115 R)
• M4: 1,728,155 km (0.101 R)
• M5: 2,671,818 km (0.101 R)
• M6: 3,286,815 km (0.112 R)
• M7: 4,015,057 km (0.106 R)
• M8: 4,452,033 km (0.102 R)
• M9: 5,578,804 km (0.061 R)
• M10: 6,237,932 km (0.099 R)
• M11: 7,291,400 km (0.079 R)
• M12: 9,865,381 km (0.076 R)
• M13: 10,259,871 km (0.11 R)
• M14: 12,621,872 km (0.067 R)
• M15: 13,372,105 km (0.118 R)
• M16: 14,102,292 km (0.036 R)
• M17: 16,343,119 km (0.089 R)
• M18: 17,692,342 km (0.051 R)
• M19: 18,275,773 km (0.095 R)
• M20: 20,932,632 km (0.098 R)
• M21: 22,387,022 km (0.056 R)

Planet 7 - Ice Giant

Semi-Major Axis: 6.95 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 357.7

Radius: 6.3

Gravity: 9.01 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 5.69 AU - 8.21 AU

Year: 11830 Days

Day: 22 Hours

Environment

Temp: -227 °C

Axial Tilt: 3.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 43,175,551 km

• M1: 78,389 km (0.096 R)
• M2: 309,368 km (0.07 R)
• M3: 549,922 km (0.108 R)
• M4: 827,127 km (0.062 R)
• M5: 1,118,543 km (0.075 R)
• M6: 1,503,907 km (0.101 R)
• M7: 1,787,246 km (0.083 R)
• M8: 2,174,106 km (0.07 R)
• M9: 2,878,113 km (0.098 R)
• M10: 3,248,518 km (0.097 R)
• M11: 4,439,616 km (0.11 R)
• M12: 4,814,807 km (0.109 R)
• M13: 8,143,958 km (0.084 R)
• M14: 8,357,285 km (0.059 R)
• M15: 8,795,308 km (0.112 R)
• M16: 9,019,854 km (0.12 R)
• M17: 11,270,404 km (0.12 R)
• M18: 12,244,735 km (0.035 R)
• M19: 13,450,943 km (0.05 R)
• M20: 14,797,473 km (0.12 R)
• M21: 15,244,023 km (0.108 R)
• M22: 16,298,688 km (0.062 R)
• M23: 20,373,285 km (0.03 R)
• M24: 20,687,890 km (0.097 R)
• M25: 21,407,754 km (0.108 R)
• M26: 25,988,890 km (0.098 R)
• M27: 32,985,283 km (0.057 R)
• M28: 37,028,764 km (0.088 R)
• M29: 39,048,186 km (0.113 R)
• M30: 39,412,008 km (0.104 R)
• M31: 40,023,414 km (0.106 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 511 - 12,524 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit