🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.35

Radius: 0.66

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 1.03 AU - 1.23 AU

Year: 439 Days

Day: 17.6 Hours

Environment

Temp: 9 °C

Axial Tilt: 3.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 2.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.21

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 2.47 AU - 3.47 AU

Year: 1869 Days

Day: 22.7 Hours

Environment

Temp: -99 °C

Axial Tilt: 37.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.54

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 2.41 AU - 3.93 AU

Year: 2061 Days

Day: 12.3 Hours

Environment

Temp: -116 °C

Axial Tilt: 8.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 76,669,995 km

• M1: 327,470 km (0.102 R)
• M2: 1,483,263 km (0.119 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.22

Radius: 1.08

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 3.39 AU - 3.55 AU

Year: 2361 Days

Day: 28.9 Hours

Environment

Temp: -117 °C

Axial Tilt: 34.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 9.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 782.9

Radius: 12

Gravity: 5.44 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 8.28 AU - 9.76 AU

Year: 9895 Days

Day: 12.3 Hours

Environment

Temp: -165 °C

Axial Tilt: 4.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 76,669,995 km

• M1: 149,299 km (0.09 R)
• M2: 595,699 km (0.108 R)
• M3: 1,790,238 km (0.077 R)
• M4: 2,204,325 km (0.078 R)
• M5: 2,828,896 km (0.106 R)
• M6: 3,568,657 km (0.119 R)
• M7: 4,066,369 km (0.072 R)
• M8: 7,125,347 km (0.078 R)
• M9: 7,918,215 km (0.053 R)
• M10: 11,135,916 km (0.035 R)
• M11: 11,521,729 km (0.12 R)
• M12: 14,219,278 km (0.086 R)
• M13: 17,460,166 km (0.071 R)
• M14: 24,610,645 km (0.105 R)
• M15: 25,078,138 km (0.082 R)
• M16: 25,551,466 km (0.071 R)
• M17: 27,205,420 km (0.119 R)
• M18: 30,833,767 km (0.112 R)
• M19: 32,819,978 km (0.117 R)
• M20: 39,035,320 km (0.115 R)
• M21: 41,094,984 km (0.114 R)
• M22: 43,770,392 km (0.049 R)
• M23: 45,710,976 km (0.101 R)
• M24: 49,465,733 km (0.112 R)

Planet 6 - Gas Giant

Semi-Major Axis: 12.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 290

Radius: 14.1

Gravity: 1.46 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 10.44 AU - 14.24 AU

Year: 15833 Days

Day: 10.4 Hours

Environment

Temp: -194 °C

Axial Tilt: 20.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 76,669,995 km

• M1: 236,664 km (0.108 R)
• M2: 680,072 km (0.069 R)
• M3: 1,974,243 km (0.071 R)
• M4: 4,764,393 km (0.048 R)
• M5: 6,156,102 km (0.103 R)
• M6: 6,675,805 km (0.091 R)
• M7: 14,181,429 km (0.091 R)
• M8: 17,101,131 km (0.112 R)
• M9: 18,894,510 km (0.099 R)
• M10: 19,519,381 km (0.07 R)
• M11: 26,451,297 km (0.062 R)
• M12: 35,336,363 km (0.087 R)
• M13: 46,168,296 km (0.105 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 427.7

Radius: 3.5

Gravity: 34.91 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 12.82 AU - 21.18 AU

Year: 25601 Days

Day: 18.7 Hours

Environment

Temp: -202 °C

Axial Tilt: 25.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 76,669,995 km

• M1: 43,683 km (0.087 R)
• M2: 262,993 km (0.05 R)
• M3: 647,460 km (0.103 R)
• M4: 1,050,775 km (0.046 R)
• M5: 1,184,217 km (0.083 R)
• M6: 1,637,049 km (0.111 R)
• M7: 2,217,639 km (0.099 R)
• M8: 2,461,483 km (0.093 R)
• M9: 2,924,339 km (0.103 R)
• M10: 3,272,902 km (0.049 R)
• M11: 4,052,158 km (0.033 R)
• M12: 4,659,226 km (0.113 R)
• M13: 5,324,637 km (0.111 R)
• M14: 9,795,220 km (0.051 R)
• M15: 12,516,106 km (0.072 R)
• M16: 12,931,838 km (0.075 R)
• M17: 13,143,071 km (0.109 R)
• M18: 13,717,826 km (0.074 R)
• M19: 14,459,532 km (0.04 R)
• M20: 14,687,070 km (0.104 R)
• M21: 14,840,109 km (0.09 R)
• M22: 18,841,104 km (0.106 R)
• M23: 21,087,017 km (0.103 R)
• M24: 26,326,383 km (0.091 R)
• M25: 27,818,173 km (0.052 R)
• M26: 29,244,140 km (0.062 R)
• M27: 34,618,742 km (0.041 R)
• M28: 35,162,531 km (0.102 R)
• M29: 39,719,282 km (0.104 R)
• M30: 42,292,964 km (0.107 R)
• M31: 48,442,932 km (0.118 R)
• M32: 51,377,294 km (0.064 R)
• M33: 51,553,521 km (0.086 R)
• M34: 51,730,046 km (0.041 R)
• M35: 51,907,020 km (0.082 R)
• M36: 52,619,106 km (0.087 R)
• M37: 56,277,522 km (0.098 R)
• M38: 58,744,092 km (0.06 R)
• M39: 59,711,691 km (0.109 R)
• M40: 63,485,297 km (0.114 R)
• M41: 70,411,978 km (0.114 R)
• M42: 75,299,041 km (0.084 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 358 - 16,281 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit