🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.01

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 0.58 AU - 0.74 AU

Year: 346 Days

Day: 27.4 Hours

Environment

Temp: -124 °C

Axial Tilt: 24.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 28,905,015 km

• M1: 135,236 km (0.114 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 931.1

Radius: 14.3

Gravity: 4.55 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 0.92 AU - 1.32 AU

Year: 765 Days

Day: 11.8 Hours

Environment

Temp: -168 °C

Axial Tilt: 7.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 28,905,015 km

• M1: 177,872 km (0.107 R)
• M2: 689,197 km (0.08 R)
• M3: 1,269,488 km (0.109 R)
• M4: 1,926,521 km (0.047 R)
• M5: 3,210,221 km (0.119 R)
• M6: 3,847,059 km (0.105 R)
• M7: 4,333,850 km (0.044 R)
• M8: 5,510,138 km (0.117 R)
• M9: 6,866,991 km (0.106 R)
• M10: 7,373,679 km (0.057 R)
• M11: 8,384,961 km (0.107 R)
• M12: 9,072,961 km (0.04 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 78.4

Radius: 8.5

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 1.38 AU - 1.48 AU

Year: 1104 Days

Day: 13 Hours

Environment

Temp: -183 °C

Axial Tilt: 36.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 28,905,015 km

• M1: 105,766 km (0.061 R)
• M2: 587,321 km (0.092 R)
• M3: 1,114,355 km (0.085 R)
• M4: 1,418,637 km (0.056 R)
• M5: 2,329,688 km (0.093 R)
• M6: 2,906,387 km (0.096 R)
• M7: 3,708,232 km (0.106 R)
• M8: 4,036,300 km (0.066 R)
• M9: 4,301,836 km (0.084 R)

Asteroid Belt

Center: 2.52 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 3.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 128.2

Radius: 11.2

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 3.49 AU - 3.73 AU

Year: 4429 Days

Day: 14 Hours

Environment

Temp: -202 °C

Axial Tilt: 37.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 28,905,015 km

• M1: 142,118 km (0.06 R)
• M2: 516,561 km (0.106 R)
• M3: 1,142,329 km (0.048 R)
• M4: 1,820,905 km (0.11 R)
• M5: 2,372,473 km (0.117 R)
• M6: 5,394,649 km (0.093 R)
• M7: 6,962,135 km (0.068 R)
• M8: 7,348,247 km (0.097 R)
• M9: 7,807,064 km (0.079 R)
• M10: 9,006,091 km (0.078 R)
• M11: 13,171,345 km (0.077 R)
• M12: 14,329,382 km (0.109 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 592.9

Radius: 12

Gravity: 4.12 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 3.53 AU - 5.15 AU

Year: 5838 Days

Day: 14.4 Hours

Environment

Temp: -206 °C

Axial Tilt: 24.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 28,905,015 km

• M1: 149,299 km (0.118 R)
• M2: 651,499 km (0.086 R)
• M3: 1,086,230 km (0.111 R)
• M4: 1,464,713 km (0.103 R)
• M5: 1,933,552 km (0.102 R)
• M6: 2,985,674 km (0.111 R)
• M7: 3,596,034 km (0.055 R)
• M8: 4,071,605 km (0.112 R)
• M9: 4,461,906 km (0.115 R)
• M10: 4,985,199 km (0.05 R)
• M11: 6,186,770 km (0.057 R)
• M12: 6,906,634 km (0.102 R)
• M13: 7,357,822 km (0.078 R)
• M14: 8,015,005 km (0.084 R)
• M15: 8,871,004 km (0.071 R)
• M16: 9,404,769 km (0.102 R)
• M17: 10,047,292 km (0.109 R)
• M18: 10,536,926 km (0.074 R)
• M19: 13,123,174 km (0.079 R)
• M20: 13,654,845 km (0.115 R)
• M21: 17,341,535 km (0.09 R)
• M22: 19,039,919 km (0.108 R)
• M23: 19,652,971 km (0.118 R)
• M24: 21,062,333 km (0.114 R)
• M25: 21,644,568 km (0.056 R)
• M26: 22,162,775 km (0.11 R)
• M27: 25,203,202 km (0.049 R)
• M28: 26,025,542 km (0.117 R)

Planet 6 - Ice Giant

Semi-Major Axis: 9.28 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 428.5

Radius: 3.9

Gravity: 28.17 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 7.76 AU - 10.8 AU

Year: 18253 Days

Day: 18.2 Hours

Environment

Temp: -224 °C

Axial Tilt: 25.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (45)

Outer Limit: 28,905,015 km

• M1: 50,265 km (0.1 R)
• M2: 205,847 km (0.12 R)
• M3: 393,592 km (0.058 R)
• M4: 783,145 km (0.113 R)
• M5: 1,051,075 km (0.09 R)
• M6: 1,266,047 km (0.116 R)
• M7: 1,435,092 km (0.083 R)
• M8: 1,767,349 km (0.105 R)
• M9: 1,924,577 km (0.106 R)
• M10: 2,129,376 km (0.106 R)
• M11: 2,785,512 km (0.11 R)
• M12: 3,963,895 km (0.094 R)
• M13: 4,142,814 km (0.091 R)
• M14: 4,358,235 km (0.085 R)
• M15: 5,049,676 km (0.105 R)
• M16: 5,586,284 km (0.1 R)
• M17: 5,926,020 km (0.082 R)
• M18: 6,319,463 km (0.038 R)
• M19: 8,502,694 km (0.053 R)
• M20: 9,208,198 km (0.072 R)
• M21: 9,469,396 km (0.099 R)
• M22: 9,681,974 km (0.102 R)
• M23: 10,507,306 km (0.089 R)
• M24: 12,422,607 km (0.114 R)
• M25: 13,596,202 km (0.095 R)
• M26: 15,861,713 km (0.114 R)
• M27: 17,005,239 km (0.077 R)
• M28: 18,040,007 km (0.104 R)
• M29: 19,031,542 km (0.08 R)
• M30: 23,362,400 km (0.101 R)
• M31: 24,142,703 km (0.115 R)
• M32: 24,940,209 km (0.059 R)
• M33: 29,417,224 km (0.03 R)
• M34: 30,672,500 km (0.1 R)
• M35: 34,777,466 km (0.032 R)
• M36: 42,168,049 km (0.096 R)
• M37: 44,351,131 km (0.1 R)
• M38: 44,499,383 km (0.112 R)
• M39: 45,696,614 km (0.079 R)
• M40: 47,377,646 km (0.112 R)
• M41: 53,167,083 km (0.056 R)
• M42: 53,501,734 km (0.084 R)
• M43: 55,025,687 km (0.108 R)
• M44: 55,884,678 km (0.058 R)
• M45: 58,515,357 km (0.115 R)

Planet 7 - Ice Giant

Semi-Major Axis: 9.79 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 38.4

Radius: 7.2

Gravity: 0.74 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 7.97 AU - 11.61 AU

Year: 19778 Days

Day: 22.4 Hours

Environment

Temp: -234 °C

Axial Tilt: 35.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 28,905,015 km

• M1: 145,858 km (0.109 R)
• M2: 492,925 km (0.119 R)
• M3: 2,645,938 km (0.032 R)
• M4: 3,119,564 km (0.097 R)
• M5: 4,909,952 km (0.107 R)
• M6: 7,158,408 km (0.072 R)
• M7: 11,624,802 km (0.087 R)
• M8: 14,953,953 km (0.035 R)
• M9: 20,747,878 km (0.059 R)
• M10: 21,448,146 km (0.102 R)
• M11: 21,732,531 km (0.111 R)
• M12: 22,163,972 km (0.078 R)
• M13: 24,023,174 km (0.108 R)
• M14: 27,210,506 km (0.031 R)
• M15: 27,964,480 km (0.066 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 263 - 17,295 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit