🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.65

Radius: 0.84

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 1.17 AU - 1.63 AU

Year: 621 Days

Day: 22.2 Hours

Environment

Temp: -39 °C

Axial Tilt: 149.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.08

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 1.44 AU - 2.02 AU

Year: 853 Days

Day: 28.8 Hours

Environment

Temp: -71 °C

Axial Tilt: 37.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 71,911,351 km

• M1: 44,431 km (0.091 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.46

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 1.7 AU - 2.76 AU

Year: 1248 Days

Day: 27.9 Hours

Environment

Temp: -79 °C

Axial Tilt: 6.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 4.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 571.3

Radius: 12.1

Gravity: 3.9 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 3.74 AU - 5.36 AU

Year: 3637 Days

Day: 9.6 Hours

Environment

Temp: -129 °C

Axial Tilt: 17.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 71,911,351 km

• M1: 150,495 km (0.099 R)
• M2: 538,104 km (0.046 R)
• M3: 1,326,185 km (0.079 R)
• M4: 1,891,366 km (0.09 R)
• M5: 2,273,588 km (0.076 R)
• M6: 2,903,695 km (0.08 R)
• M7: 4,357,786 km (0.108 R)
• M8: 5,334,361 km (0.118 R)
• M9: 6,109,427 km (0.087 R)
• M10: 6,897,210 km (0.089 R)
• M11: 11,282,971 km (0.055 R)
• M12: 12,696,970 km (0.104 R)
• M13: 15,555,785 km (0.033 R)
• M14: 16,034,947 km (0.054 R)
• M15: 18,818,814 km (0.119 R)
• M16: 19,980,142 km (0.108 R)
• M17: 21,580,241 km (0.052 R)
• M18: 22,445,365 km (0.113 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 317.5

Radius: 9

Gravity: 3.92 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 4.24 AU - 6.7 AU

Year: 4794 Days

Day: 8.3 Hours

Environment

Temp: -157 °C

Axial Tilt: 127.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 71,911,351 km

• M1: 112,049 km (0.076 R)
• M2: 663,317 km (0.076 R)
• M3: 984,952 km (0.092 R)
• M4: 1,614,011 km (0.081 R)
• M5: 1,998,927 km (0.097 R)
• M6: 2,581,311 km (0.119 R)
• M7: 3,006,618 km (0.062 R)
• M8: 3,365,055 km (0.112 R)
• M9: 4,168,395 km (0.118 R)
• M10: 4,455,473 km (0.057 R)
• M11: 4,850,711 km (0.086 R)
• M12: 6,039,116 km (0.077 R)
• M13: 6,612,375 km (0.113 R)
• M14: 7,539,733 km (0.12 R)
• M15: 9,126,517 km (0.08 R)
• M16: 9,804,196 km (0.107 R)
• M17: 10,434,451 km (0.079 R)
• M18: 10,718,538 km (0.046 R)
• M19: 11,217,596 km (0.12 R)
• M20: 12,397,176 km (0.11 R)
• M21: 13,705,708 km (0.108 R)
• M22: 13,997,723 km (0.048 R)
• M23: 16,105,557 km (0.115 R)
• M24: 17,891,307 km (0.114 R)
• M25: 18,951,956 km (0.111 R)
• M26: 21,004,439 km (0.087 R)
• M27: 21,523,394 km (0.087 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 795.1

Radius: 8.1

Gravity: 12.12 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 4.79 AU - 6.55 AU

Year: 5059 Days

Day: 14.5 Hours

Environment

Temp: -155 °C

Axial Tilt: 19.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 71,911,351 km

• M1: 100,679 km (0.104 R)
• M2: 371,452 km (0.077 R)
• M3: 2,531,046 km (0.086 R)
• M4: 3,327,206 km (0.098 R)
• M5: 3,604,860 km (0.106 R)
• M6: 5,065,833 km (0.058 R)
• M7: 5,463,613 km (0.065 R)
• M8: 6,749,557 km (0.108 R)
• M9: 10,712,255 km (0.105 R)
• M10: 15,115,369 km (0.113 R)
• M11: 16,920,118 km (0.073 R)
• M12: 17,297,553 km (0.106 R)
• M13: 18,796,823 km (0.053 R)
• M14: 22,578,059 km (0.025 R)
• M15: 24,127,743 km (0.117 R)
• M16: 25,499,705 km (0.049 R)
• M17: 30,850,821 km (0.073 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 613.6

Radius: 13.5

Gravity: 3.37 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 6.57 AU - 10.47 AU

Year: 9319 Days

Day: 7 Hours

Environment

Temp: -179 °C

Axial Tilt: 39.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 71,911,351 km

• M1: 168,597 km (0.097 R)
• M2: 775,067 km (0.092 R)
• M3: 1,250,040 km (0.074 R)
• M4: 1,731,895 km (0.1 R)
• M5: 2,833,533 km (0.03 R)
• M6: 3,284,122 km (0.052 R)
• M7: 3,934,424 km (0.106 R)
• M8: 5,085,729 km (0.113 R)
• M9: 5,891,314 km (0.044 R)
• M10: 7,757,098 km (0.066 R)
• M11: 8,343,971 km (0.101 R)
• M12: 9,372,157 km (0.11 R)
• M13: 12,284,379 km (0.114 R)
• M14: 13,614,453 km (0.085 R)
• M15: 14,407,621 km (0.108 R)
• M16: 15,102,653 km (0.106 R)
• M17: 16,153,428 km (0.069 R)
• M18: 20,061,673 km (0.098 R)
• M19: 21,820,645 km (0.072 R)
• M20: 24,205,534 km (0.103 R)
• M21: 25,279,048 km (0.089 R)
• M22: 29,387,604 km (0.1 R)
• M23: 31,758,431 km (0.112 R)
• M24: 32,936,215 km (0.069 R)
• M25: 42,138,130 km (0.088 R)
• M26: 42,780,503 km (0.111 R)
• M27: 43,429,459 km (0.061 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.87 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 617.3

Radius: 6.1

Gravity: 16.59 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 11.79 AU - 15.95 AU

Year: 19357 Days

Day: 15.8 Hours

Environment

Temp: -198 °C

Axial Tilt: 6.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 71,911,351 km

• M1: 75,996 km (0.112 R)
• M2: 387,010 km (0.119 R)
• M3: 769,980 km (0.117 R)
• M4: 1,171,501 km (0.083 R)
• M5: 1,619,247 km (0.115 R)
• M6: 3,371,936 km (0.074 R)
• M7: 3,744,136 km (0.102 R)
• M8: 4,239,454 km (0.109 R)
• M9: 4,847,869 km (0.11 R)
• M10: 11,324,708 km (0.093 R)
• M11: 16,381,116 km (0.046 R)
• M12: 18,469,204 km (0.06 R)
• M13: 24,821,129 km (0.113 R)
• M14: 30,502,856 km (0.087 R)
• M15: 37,410,089 km (0.113 R)
• M16: 50,207,289 km (0.119 R)
• M17: 58,230,822 km (0.113 R)
• M18: 61,277,681 km (0.086 R)
• M19: 62,643,360 km (0.105 R)
• M20: 63,432,938 km (0.1 R)
• M21: 68,518,069 km (0.111 R)
• M22: 69,777,832 km (0.051 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: 159 - 15,156 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit