🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.26 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.47

Radius: 0.74

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 0.51 AU - 0.51 AU

Year: 137 Days

Day: 39.9 Hours

Environment

Temp: 165 °C

Axial Tilt: 48.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.56

Radius: 1.46

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 0.87 AU - 1.03 AU

Year: 349 Days

Day: 20.1 Hours

Environment

Temp: 26 °C

Axial Tilt: 6.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.81

Radius: 1.87

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 1.14 AU - 1.68 AU

Year: 631 Days

Day: 25.2 Hours

Environment

Temp: -48 °C

Axial Tilt: 8.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 5.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 229.5

Radius: 8.3

Gravity: 3.33 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 4.07 AU - 5.95 AU

Year: 4225 Days

Day: 5.1 Hours

Environment

Temp: -138 °C

Axial Tilt: 12.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 27,370,896 km

• M1: 116,537 km (0.108 R)
• M2: 384,018 km (0.115 R)
• M3: 486,043 km (0.052 R)
• M4: 557,102 km (0.073 R)
• M5: 728,392 km (0.086 R)
• M6: 783,294 km (0.081 R)
• M7: 987,047 km (0.086 R)
• M8: 1,069,176 km (0.079 R)
• M9: 1,491,341 km (0.081 R)
• M10: 1,858,754 km (0.091 R)
• M11: 1,961,527 km (0.058 R)
• M12: 2,026,752 km (0.108 R)
• M13: 2,159,296 km (0.114 R)
• M14: 2,240,378 km (0.105 R)
• M15: 2,336,120 km (0.118 R)
• M16: 2,820,817 km (0.096 R)
• M17: 2,909,529 km (0.075 R)
• M18: 3,059,576 km (0.08 R)
• M19: 3,556,839 km (0.102 R)
• M20: 3,897,025 km (0.095 R)
• M21: 4,029,269 km (0.101 R)
• M22: 4,129,500 km (0.065 R)
• M23: 4,590,859 km (0.098 R)
• M24: 4,678,075 km (0.062 R)
• M25: 4,818,847 km (0.045 R)
• M26: 4,907,558 km (0.089 R)
• M27: 4,961,114 km (0.102 R)
• M28: 5,599,448 km (0.101 R)
• M29: 5,692,648 km (0.112 R)
• M30: 5,880,842 km (0.049 R)
• M31: 6,032,983 km (0.106 R)
• M32: 6,109,427 km (0.08 R)
• M33: 6,205,469 km (0.034 R)
• M34: 6,399,199 km (0.114 R)
• M35: 6,536,081 km (0.033 R)
• M36: 6,733,101 km (0.063 R)
• M37: 6,932,216 km (0.108 R)
• M38: 7,052,642 km (0.054 R)
• M39: 7,706,385 km (0.116 R)
• M40: 7,956,662 km (0.071 R)
• M41: 8,061,680 km (0.115 R)
• M42: 8,167,146 km (0.118 R)
• M43: 8,422,211 km (0.109 R)
• M44: 8,550,865 km (0.08 R)
• M45: 8,679,968 km (0.078 R)
• M46: 8,766,435 km (0.086 R)
• M47: 8,853,202 km (0.109 R)
• M48: 9,557,808 km (0.107 R)
• M49: 10,120,595 km (0.026 R)
• M50: 10,211,700 km (0.047 R)
• M51: 10,463,623 km (0.086 R)
• M52: 10,810,241 km (0.034 R)
• M53: 11,681,649 km (0.107 R)
• M54: 12,017,347 km (0.113 R)
• M55: 12,477,809 km (0.116 R)
• M56: 12,600,030 km (0.104 R)
• M57: 12,870,204 km (0.056 R)
• M58: 13,117,340 km (0.034 R)
• M59: 13,316,305 km (0.109 R)
• M60: 13,391,253 km (0.077 R)
• M61: 13,516,317 km (0.106 R)
• M62: 13,792,774 km (0.07 R)
• M63: 13,919,184 km (0.067 R)
• M64: 14,096,607 km (0.114 R)
• M65: 14,274,928 km (0.102 R)
• M66: 14,582,202 km (0.033 R)
• M67: 14,814,228 km (0.08 R)
• M68: 15,021,421 km (0.074 R)
• M69: 15,491,159 km (0.062 R)
• M70: 15,648,685 km (0.107 R)
• M71: 15,939,204 km (0.082 R)
• M72: 16,686,446 km (0.09 R)
• M73: 16,874,939 km (0.03 R)
• M74: 17,417,680 km (0.062 R)
• M75: 17,472,283 km (0.09 R)
• M76: 17,609,016 km (0.091 R)
• M77: 17,691,295 km (0.088 R)
• M78: 17,801,099 km (0.1 R)
• M79: 18,409,065 km (0.108 R)
• M80: 18,687,766 km (0.094 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 254.3

Radius: 14.3

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 5.37 AU - 8.77 AU

Year: 7082 Days

Day: 9.4 Hours

Environment

Temp: -167 °C

Axial Tilt: 39 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (70)

Outer Limit: 27,370,896 km

• M1: 182,360 km (0.057 R)
• M2: 326,273 km (0.108 R)
• M3: 472,729 km (0.063 R)
• M4: 597,643 km (0.095 R)
• M5: 828,024 km (0.078 R)
• M6: 924,365 km (0.067 R)
• M7: 1,238,371 km (0.114 R)
• M8: 1,350,869 km (0.115 R)
• M9: 1,467,106 km (0.112 R)
• M10: 1,617,602 km (0.096 R)
• M11: 1,789,340 km (0.049 R)
• M12: 2,324,153 km (0.052 R)
• M13: 2,429,918 km (0.078 R)
• M14: 2,537,479 km (0.087 R)
• M15: 2,832,187 km (0.051 R)
• M16: 3,060,772 km (0.113 R)
• M17: 3,216,504 km (0.096 R)
• M18: 3,355,181 km (0.072 R)
• M19: 3,455,412 km (0.104 R)
• M20: 3,908,394 km (0.094 R)
• M21: 4,690,940 km (0.1 R)
• M22: 6,979,937 km (0.101 R)
• M23: 7,108,891 km (0.057 R)
• M24: 7,712,069 km (0.088 R)
• M25: 7,872,289 km (0.075 R)
• M26: 8,967,794 km (0.06 R)
• M27: 9,705,611 km (0.114 R)
• M28: 10,551,587 km (0.036 R)
• M29: 10,789,148 km (0.095 R)
• M30: 11,421,199 km (0.033 R)
• M31: 11,512,454 km (0.108 R)
• M32: 11,634,675 km (0.078 R)
• M33: 12,003,584 km (0.113 R)
• M34: 12,127,301 km (0.114 R)
• M35: 13,133,347 km (0.084 R)
• M36: 13,453,187 km (0.051 R)
• M37: 13,678,631 km (0.072 R)
• M38: 14,198,633 km (0.077 R)
• M39: 14,362,592 km (0.107 R)
• M40: 14,659,095 km (0.102 R)
• M41: 15,695,958 km (0.11 R)
• M42: 15,831,494 km (0.078 R)
• M43: 16,035,545 km (0.041 R)
• M44: 16,343,268 km (0.083 R)
• M45: 17,243,099 km (0.084 R)
• M46: 17,453,135 km (0.046 R)
• M47: 17,628,763 km (0.086 R)
• M48: 18,017,119 km (0.1 R)
• M49: 18,265,900 km (0.106 R)
• M50: 18,551,482 km (0.095 R)
• M51: 19,417,056 km (0.114 R)
• M52: 19,708,622 km (0.078 R)
• M53: 19,854,929 km (0.101 R)
• M54: 20,369,844 km (0.099 R)
• M55: 20,889,099 km (0.111 R)
• M56: 21,300,194 km (0.106 R)
• M57: 21,525,638 km (0.104 R)
• M58: 21,789,528 km (0.069 R)
• M59: 21,940,921 km (0.073 R)
• M60: 22,740,971 km (0.079 R)
• M61: 23,279,673 km (0.031 R)
• M62: 23,434,357 km (0.074 R)
• M63: 24,291,403 km (0.092 R)
• M64: 25,317,345 km (0.097 R)
• M65: 25,635,989 km (0.111 R)
• M66: 25,755,667 km (0.073 R)
• M67: 25,875,794 km (0.085 R)
• M68: 26,036,013 km (0.03 R)
• M69: 26,801,805 km (0.115 R)
• M70: 26,963,969 km (0.092 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 346 - 18,072 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit