🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.16

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 0.47 AU - 0.57 AU

Year: 246 Days

Day: 46.6 Hours

Environment

Temp: -118 °C

Axial Tilt: 36.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 58,713,969 km

• M1: 220,956 km (0.104 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 378.7

Radius: 10.3

Gravity: 3.57 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 0.8 AU - 1 AU

Year: 560 Days

Day: 10.8 Hours

Environment

Temp: -159 °C

Axial Tilt: 37.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 58,713,969 km

• M1: 129,552 km (0.097 R)
• M2: 469,887 km (0.079 R)
• M3: 924,365 km (0.108 R)
• M4: 1,703,172 km (0.103 R)
• M5: 2,382,196 km (0.091 R)
• M6: 4,178,568 km (0.086 R)
• M7: 4,613,748 km (0.077 R)
• M8: 5,219,769 km (0.082 R)
• M9: 5,674,995 km (0.095 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 866.1

Radius: 8.8

Gravity: 11.18 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 1.16 AU - 1.2 AU

Year: 841 Days

Day: 10.2 Hours

Environment

Temp: -164 °C

Axial Tilt: 15.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 58,713,969 km

• M1: 110,852 km (0.076 R)
• M2: 441,015 km (0.044 R)
• M3: 739,163 km (0.068 R)
• M4: 1,105,079 km (0.093 R)
• M5: 1,950,756 km (0.07 R)
• M6: 2,488,561 km (0.088 R)
• M7: 3,203,040 km (0.092 R)
• M8: 3,586,459 km (0.08 R)
• M9: 4,080,282 km (0.079 R)
• M10: 4,796,407 km (0.116 R)
• M11: 5,109,216 km (0.097 R)
• M12: 6,411,316 km (0.113 R)
• M13: 6,837,221 km (0.066 R)
• M14: 8,151,738 km (0.115 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 814.1

Radius: 11

Gravity: 6.73 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 1.2 AU - 1.72 AU

Year: 1157 Days

Day: 9.8 Hours

Environment

Temp: -169 °C

Axial Tilt: 43 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 58,713,969 km

• M1: 145,559 km (0.081 R)
• M2: 760,406 km (0.089 R)
• M3: 1,131,558 km (0.097 R)
• M4: 1,488,349 km (0.118 R)
• M5: 1,842,148 km (0.084 R)
• M6: 2,241,425 km (0.081 R)
• M7: 2,789,701 km (0.083 R)
• M8: 3,335,584 km (0.036 R)
• M9: 4,928,203 km (0.1 R)
• M10: 6,448,416 km (0.113 R)
• M11: 7,051,894 km (0.106 R)
• M12: 7,639,963 km (0.119 R)
• M13: 8,288,171 km (0.064 R)
• M14: 9,756,175 km (0.037 R)
• M15: 10,849,137 km (0.118 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 67.6

Radius: 13.2

Gravity: 0.39 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 5.01 AU - 6.49 AU

Year: 9045 Days

Day: 9.9 Hours

Environment

Temp: -214 °C

Axial Tilt: 28.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 58,713,969 km

• M1: 164,408 km (0.068 R)
• M2: 719,117 km (0.041 R)
• M3: 1,539,661 km (0.11 R)
• M4: 2,074,773 km (0.11 R)
• M5: 2,733,303 km (0.116 R)
• M6: 3,364,606 km (0.054 R)
• M7: 5,628,021 km (0.07 R)
• M8: 6,626,587 km (0.09 R)
• M9: 9,365,575 km (0.081 R)
• M10: 12,389,396 km (0.112 R)
• M11: 13,328,273 km (0.12 R)
• M12: 13,791,727 km (0.073 R)
• M13: 14,751,098 km (0.069 R)
• M14: 19,686,481 km (0.1 R)
• M15: 20,288,314 km (0.029 R)
• M16: 20,716,912 km (0.045 R)

Planet 6 - Ice Giant

Semi-Major Axis: 9.59 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 540.3

Radius: 3.2

Gravity: 52.76 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 9.47 AU - 9.71 AU

Year: 19482 Days

Day: 23.9 Hours

Environment

Temp: -222 °C

Axial Tilt: 14.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 58,713,969 km

• M1: 39,793 km (0.102 R)
• M2: 156,180 km (0.071 R)
• M3: 263,591 km (0.072 R)
• M4: 367,113 km (0.055 R)
• M5: 575,802 km (0.103 R)
• M6: 970,591 km (0.116 R)
• M7: 7,965,339 km (0.066 R)
• M8: 10,260,768 km (0.115 R)
• M9: 12,035,448 km (0.075 R)
• M10: 12,492,619 km (0.089 R)
• M11: 12,961,309 km (0.027 R)
• M12: 13,234,176 km (0.108 R)
• M13: 14,656,851 km (0.119 R)
• M14: 20,070,499 km (0.077 R)
• M15: 21,941,370 km (0.085 R)
• M16: 24,855,836 km (0.081 R)
• M17: 30,950,303 km (0.099 R)
• M18: 39,375,506 km (0.059 R)
• M19: 50,708,741 km (0.116 R)
• M20: 58,121,466 km (0.119 R)
• M21: 61,125,092 km (0.038 R)
• M22: 65,421,692 km (0.118 R)

Planet 7 - Ice Giant

Semi-Major Axis: 10.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 225.9

Radius: 5.2

Gravity: 8.35 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 10.18 AU - 11.62 AU

Year: 23607 Days

Day: 23.1 Hours

Environment

Temp: -221 °C

Axial Tilt: 27.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 58,713,969 km

• M1: 69,713 km (0.095 R)
• M2: 266,583 km (0.105 R)
• M3: 1,379,891 km (0.101 R)
• M4: 1,648,269 km (0.058 R)
• M5: 1,897,799 km (0.089 R)
• M6: 2,309,342 km (0.063 R)
• M7: 3,333,938 km (0.113 R)
• M8: 4,106,910 km (0.076 R)
• M9: 4,859,088 km (0.118 R)
• M10: 5,736,181 km (0.077 R)
• M11: 6,591,432 km (0.095 R)
• M12: 7,135,070 km (0.118 R)
• M13: 8,358,931 km (0.11 R)
• M14: 15,439,248 km (0.108 R)
• M15: 26,944,521 km (0.064 R)
• M16: 31,931,067 km (0.084 R)
• M17: 32,639,263 km (0.045 R)
• M18: 37,760,597 km (0.047 R)
• M19: 48,933,464 km (0.101 R)
• M20: 55,773,377 km (0.07 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 365 - 13,564 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit