🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.18

Radius: 0.5

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 0.74 AU - 0.86 AU

Year: 255 Days

Day: 22.6 Hours

Environment

Temp: 137 °C

Axial Tilt: 6.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 93,387,175 km

• M1: 23,786 km (0.07 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.64

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 2.48 AU - 3 AU

Year: 1617 Days

Day: 26.2 Hours

Environment

Temp: -81 °C

Axial Tilt: 37.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.21 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 66.7

Radius: 8.7

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 5.09 AU - 6.25 AU

Year: 4812 Days

Day: 14.8 Hours

Environment

Temp: -145 °C

Axial Tilt: 48.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 93,387,175 km

• M1: 113,395 km (0.106 R)
• M2: 783,145 km (0.089 R)
• M3: 1,054,515 km (0.074 R)
• M4: 2,074,474 km (0.079 R)
• M5: 2,715,800 km (0.095 R)
• M6: 3,387,943 km (0.058 R)
• M7: 4,041,087 km (0.045 R)
• M8: 4,657,131 km (0.103 R)
• M9: 5,663,177 km (0.061 R)
• M10: 6,169,865 km (0.108 R)
• M11: 7,038,131 km (0.102 R)
• M12: 8,653,040 km (0.088 R)
• M13: 10,198,386 km (0.049 R)
• M14: 12,068,210 km (0.111 R)
• M15: 13,222,507 km (0.079 R)
• M16: 13,542,347 km (0.067 R)

Planet 4 - Gas Giant

Semi-Major Axis: 10.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 294.5

Radius: 11.9

Gravity: 2.08 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 9.11 AU - 10.91 AU

Year: 11289 Days

Day: 5.8 Hours

Environment

Temp: -169 °C

Axial Tilt: 38.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 93,387,175 km

• M1: 149,897 km (0.072 R)
• M2: 1,267,543 km (0.068 R)
• M3: 1,656,796 km (0.1 R)
• M4: 2,501,725 km (0.11 R)
• M5: 3,342,166 km (0.108 R)
• M6: 5,610,519 km (0.114 R)
• M7: 6,755,840 km (0.074 R)
• M8: 7,384,151 km (0.104 R)
• M9: 9,060,694 km (0.119 R)
• M10: 10,928,274 km (0.063 R)
• M11: 11,847,403 km (0.116 R)
• M12: 12,325,967 km (0.105 R)
• M13: 18,125,876 km (0.089 R)
• M14: 19,559,622 km (0.066 R)
• M15: 29,110,250 km (0.05 R)
• M16: 31,984,773 km (0.094 R)
• M17: 33,754,964 km (0.096 R)
• M18: 34,287,832 km (0.081 R)
• M19: 37,946,697 km (0.04 R)

Planet 5 - Gas Giant

Semi-Major Axis: 11.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 16.4

Radius: 14.5

Gravity: 0.08 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 8.53 AU - 13.93 AU

Year: 13414 Days

Day: 7.6 Hours

Environment

Temp: -179 °C

Axial Tilt: 10.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 93,387,175 km

• M1: 182,061 km (0.118 R)
• M2: 1,228,348 km (0.101 R)
• M3: 3,934,873 km (0.093 R)
• M4: 4,416,578 km (0.065 R)
• M5: 5,068,825 km (0.106 R)
• M6: 7,535,245 km (0.095 R)
• M7: 9,047,230 km (0.057 R)
• M8: 11,859,521 km (0.111 R)
• M9: 12,956,372 km (0.101 R)
• M10: 13,680,875 km (0.077 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.41 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 430.8

Radius: 6.5

Gravity: 10.2 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 11.01 AU - 17.81 AU

Year: 19498 Days

Day: 20.5 Hours

Environment

Temp: -197 °C

Axial Tilt: 8.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 93,387,175 km

• M1: 81,680 km (0.081 R)
• M2: 284,236 km (0.077 R)
• M3: 577,747 km (0.114 R)
• M4: 976,874 km (0.114 R)
• M5: 1,578,407 km (0.07 R)
• M6: 2,360,505 km (0.114 R)
• M7: 3,042,671 km (0.113 R)
• M8: 7,116,072 km (0.105 R)
• M9: 7,797,939 km (0.111 R)
• M10: 15,190,018 km (0.027 R)
• M11: 16,317,089 km (0.082 R)
• M12: 17,823,390 km (0.095 R)
• M13: 21,293,462 km (0.114 R)
• M14: 22,226,354 km (0.098 R)
• M15: 24,374,430 km (0.117 R)
• M16: 25,602,479 km (0.071 R)
• M17: 30,109,563 km (0.104 R)
• M18: 31,882,597 km (0.103 R)
• M19: 33,598,934 km (0.102 R)
• M20: 46,591,658 km (0.106 R)
• M21: 48,319,963 km (0.074 R)
• M22: 56,011,238 km (0.118 R)
• M23: 60,330,278 km (0.108 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 834.9

Radius: 5.8

Gravity: 24.82 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 12.76 AU - 20.92 AU

Year: 24633 Days

Day: 19.3 Hours

Environment

Temp: -188 °C

Axial Tilt: 41.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 93,387,175 km

• M1: 72,256 km (0.112 R)
• M2: 406,308 km (0.097 R)
• M3: 753,524 km (0.08 R)
• M4: 1,192,744 km (0.043 R)
• M5: 1,808,638 km (0.115 R)
• M6: 3,486,977 km (0.076 R)
• M7: 4,798,800 km (0.118 R)
• M8: 5,032,472 km (0.098 R)
• M9: 6,134,261 km (0.069 R)
• M10: 7,084,955 km (0.082 R)
• M11: 7,388,340 km (0.082 R)
• M12: 12,018,693 km (0.095 R)
• M13: 12,818,144 km (0.073 R)
• M14: 13,575,109 km (0.037 R)
• M15: 15,852,886 km (0.048 R)
• M16: 19,139,851 km (0.102 R)
• M17: 22,527,644 km (0.043 R)
• M18: 23,852,483 km (0.089 R)
• M19: 26,055,312 km (0.117 R)
• M20: 28,389,936 km (0.117 R)
• M21: 28,770,812 km (0.068 R)
• M22: 29,934,235 km (0.098 R)
• M23: 33,329,658 km (0.1 R)
• M24: 33,611,949 km (0.057 R)
• M25: 38,502,154 km (0.096 R)
• M26: 39,755,185 km (0.117 R)
• M27: 45,039,730 km (0.105 R)
• M28: 52,279,669 km (0.048 R)
• M29: 52,852,030 km (0.119 R)
• M30: 63,231,130 km (0.042 R)
• M31: 64,753,887 km (0.066 R)
• M32: 66,300,879 km (0.045 R)
• M33: 70,623,659 km (0.111 R)
• M34: 79,322,625 km (0.069 R)

Kuiper Belt

Range: 30.8 - 51.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 353 - 15,045 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit