🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.49

Radius: 1.17

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 0.75 AU - 0.75 AU

Year: 240 Days

Day: 35.6 Hours

Environment

Temp: 154 °C

Axial Tilt: 28.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.37

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 0.98 AU - 1.52 AU

Year: 516 Days

Day: 45.6 Hours

Environment

Temp: 3 °C

Axial Tilt: 45 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 28,066,557 km

• M1: 908,358 km (0.118 R)

Asteroid Belt

Center: 3.55 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 46.9

Radius: 12.2

Gravity: 0.32 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 5.73 AU - 5.95 AU

Year: 5207 Days

Day: 11.4 Hours

Environment

Temp: -155 °C

Axial Tilt: 3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (57)

Outer Limit: 28,066,557 km

• M1: 154,834 km (0.092 R)
• M2: 287,677 km (0.115 R)
• M3: 374,144 km (0.101 R)
• M4: 560,244 km (0.078 R)
• M5: 887,564 km (0.086 R)
• M6: 977,024 km (0.118 R)
• M7: 1,077,703 km (0.118 R)
• M8: 1,165,816 km (0.091 R)
• M9: 1,324,240 km (0.102 R)
• M10: 1,463,366 km (0.046 R)
• M11: 1,607,728 km (0.111 R)
• M12: 1,700,479 km (0.104 R)
• M13: 2,130,423 km (0.103 R)
• M14: 2,326,696 km (0.082 R)
• M15: 2,561,415 km (0.112 R)
• M16: 2,860,461 km (0.063 R)
• M17: 3,217,701 km (0.027 R)
• M18: 3,467,978 km (0.071 R)
• M19: 3,774,354 km (0.081 R)
• M20: 3,911,984 km (0.074 R)
• M21: 4,013,112 km (0.099 R)
• M22: 4,128,004 km (0.042 R)
• M23: 4,205,196 km (0.051 R)
• M24: 4,282,987 km (0.061 R)
• M25: 4,625,267 km (0.11 R)
• M26: 4,962,909 km (0.077 R)
• M27: 5,294,717 km (0.098 R)
• M28: 5,491,588 km (0.061 R)
• M29: 5,590,921 km (0.06 R)
• M30: 6,067,540 km (0.104 R)
• M31: 6,170,314 km (0.115 R)
• M32: 6,936,853 km (0.086 R)
• M33: 7,090,640 km (0.11 R)
• M34: 7,464,485 km (0.111 R)
• M35: 7,989,274 km (0.107 R)
• M36: 8,118,228 km (0.116 R)
• M37: 8,411,140 km (0.075 R)
• M38: 8,773,766 km (0.077 R)
• M39: 8,973,778 km (0.107 R)
• M40: 9,074,308 km (0.097 R)
• M41: 9,599,845 km (0.117 R)
• M42: 9,719,972 km (0.074 R)
• M43: 9,823,344 km (0.118 R)
• M44: 10,257,776 km (0.052 R)
• M45: 10,539,020 km (0.085 R)
• M46: 10,627,582 km (0.042 R)
• M47: 10,716,294 km (0.066 R)
• M48: 10,912,267 km (0.112 R)
• M49: 11,127,538 km (0.065 R)
• M50: 11,326,055 km (0.102 R)
• M51: 11,452,914 km (0.098 R)
• M52: 11,598,622 km (0.073 R)
• M53: 11,818,232 km (0.067 R)
• M54: 12,057,738 km (0.049 R)
• M55: 12,150,339 km (0.12 R)
• M56: 12,354,839 km (0.108 R)
• M57: 12,504,288 km (0.099 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 139.5

Radius: 13.3

Gravity: 0.79 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 7.84 AU - 10.12 AU

Year: 9929 Days

Day: 10.2 Hours

Environment

Temp: -174 °C

Axial Tilt: 46.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (72)

Outer Limit: 28,066,557 km

• M1: 303,235 km (0.063 R)
• M2: 496,216 km (0.069 R)
• M3: 585,825 km (0.098 R)
• M4: 761,603 km (0.031 R)
• M5: 1,034,469 km (0.053 R)
• M6: 1,282,054 km (0.114 R)
• M7: 1,443,171 km (0.087 R)
• M8: 1,595,760 km (0.075 R)
• M9: 2,018,524 km (0.087 R)
• M10: 2,173,059 km (0.069 R)
• M11: 2,476,144 km (0.068 R)
• M12: 2,985,824 km (0.052 R)
• M13: 3,123,304 km (0.108 R)
• M14: 3,445,837 km (0.062 R)
• M15: 3,653,030 km (0.11 R)
• M16: 4,145,207 km (0.061 R)
• M17: 4,410,444 km (0.074 R)
• M18: 4,613,150 km (0.076 R)
• M19: 4,865,072 km (0.096 R)
• M20: 5,526,893 km (0.079 R)
• M21: 5,893,259 km (0.093 R)
• M22: 5,992,292 km (0.097 R)
• M23: 6,675,356 km (0.06 R)
• M24: 6,830,639 km (0.09 R)
• M25: 7,356,625 km (0.049 R)
• M26: 7,516,994 km (0.116 R)
• M27: 7,732,714 km (0.026 R)
• M28: 8,087,710 km (0.06 R)
• M29: 8,419,967 km (0.111 R)
• M30: 8,531,866 km (0.091 R)
• M31: 8,615,940 km (0.12 R)
• M32: 8,756,861 km (0.109 R)
• M33: 10,089,180 km (0.092 R)
• M34: 10,208,110 km (0.071 R)
• M35: 11,022,521 km (0.098 R)
• M36: 11,237,044 km (0.075 R)
• M37: 11,763,928 km (0.099 R)
• M38: 12,172,330 km (0.103 R)
• M39: 12,457,912 km (0.102 R)
• M40: 12,585,519 km (0.117 R)
• M41: 12,713,575 km (0.08 R)
• M42: 12,906,407 km (0.082 R)
• M43: 14,888,279 km (0.09 R)
• M44: 15,193,609 km (0.103 R)
• M45: 15,398,408 km (0.078 R)
• M46: 16,366,157 km (0.066 R)
• M47: 17,782,699 km (0.078 R)
• M48: 17,926,462 km (0.039 R)
• M49: 18,070,675 km (0.1 R)
• M50: 18,215,336 km (0.117 R)
• M51: 18,469,204 km (0.109 R)
• M52: 18,760,919 km (0.062 R)
• M53: 19,201,335 km (0.11 R)
• M54: 19,831,143 km (0.079 R)
• M55: 20,055,091 km (0.069 R)
• M56: 20,204,688 km (0.079 R)
• M57: 20,580,777 km (0.118 R)
• M58: 21,034,957 km (0.077 R)
• M59: 21,415,982 km (0.08 R)
• M60: 21,530,724 km (0.095 R)
• M61: 22,845,689 km (0.057 R)
• M62: 23,434,207 km (0.098 R)
• M63: 24,425,892 km (0.111 R)
• M64: 24,625,904 km (0.065 R)
• M65: 25,067,816 km (0.098 R)
• M66: 25,269,624 km (0.106 R)
• M67: 25,471,880 km (0.094 R)
• M68: 25,959,569 km (0.039 R)
• M69: 26,163,620 km (0.116 R)
• M70: 26,491,389 km (0.052 R)
• M71: 27,150,966 km (0.104 R)
• M72: 27,607,389 km (0.101 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 284 - 14,505 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit