🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.52 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.43

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 0.84 AU - 1.24 AU

Year: 391 Days

Day: 19.2 Hours

Environment

Temp: 8 °C

Axial Tilt: 22.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 3.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.67

Radius: 0.85

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 3.16 AU - 3.24 AU

Year: 2112 Days

Day: 37.4 Hours

Environment

Temp: -109 °C

Axial Tilt: 28.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 51,308,295 km

• M1: 415,134 km (0.096 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 991.2

Radius: 9

Gravity: 12.24 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 4.63 AU - 5.05 AU

Year: 3929 Days

Day: 14.7 Hours

Environment

Temp: -142 °C

Axial Tilt: 134.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 51,308,295 km

• M1: 159,920 km (0.118 R)
• M2: 352,453 km (0.069 R)
• M3: 445,652 km (0.088 R)
• M4: 559,197 km (0.098 R)
• M5: 625,618 km (0.075 R)
• M6: 829,819 km (0.088 R)
• M7: 920,326 km (0.109 R)
• M8: 1,256,473 km (0.106 R)
• M9: 1,678,488 km (0.08 R)
• M10: 1,811,780 km (0.104 R)
• M11: 2,018,374 km (0.09 R)
• M12: 2,214,647 km (0.05 R)
• M13: 2,664,338 km (0.074 R)
• M14: 2,781,174 km (0.049 R)
• M15: 3,060,623 km (0.105 R)
• M16: 3,328,253 km (0.079 R)
• M17: 3,560,729 km (0.086 R)
• M18: 3,711,374 km (0.047 R)
• M19: 4,266,980 km (0.073 R)
• M20: 4,404,161 km (0.078 R)
• M21: 4,542,839 km (0.077 R)
• M22: 4,919,825 km (0.117 R)
• M23: 5,087,973 km (0.051 R)
• M24: 5,209,297 km (0.111 R)
• M25: 5,429,954 km (0.1 R)
• M26: 5,829,979 km (0.048 R)
• M27: 6,084,744 km (0.107 R)
• M28: 6,737,888 km (0.116 R)
• M29: 6,924,885 km (0.098 R)
• M30: 7,113,528 km (0.056 R)
• M31: 7,523,427 km (0.035 R)
• M32: 7,606,304 km (0.114 R)
• M33: 7,912,979 km (0.11 R)
• M34: 8,223,545 km (0.079 R)
• M35: 8,973,927 km (0.119 R)
• M36: 9,032,570 km (0.113 R)
• M37: 9,120,683 km (0.034 R)
• M38: 9,625,725 km (0.091 R)
• M39: 9,685,864 km (0.084 R)
• M40: 9,806,290 km (0.082 R)
• M41: 10,725,270 km (0.119 R)
• M42: 10,818,619 km (0.092 R)
• M43: 11,006,364 km (0.052 R)
• M44: 11,258,137 km (0.068 R)
• M45: 11,799,831 km (0.103 R)
• M46: 12,057,588 km (0.063 R)
• M47: 12,122,364 km (0.109 R)
• M48: 14,083,892 km (0.059 R)
• M49: 14,288,841 km (0.044 R)
• M50: 14,598,209 km (0.065 R)
• M51: 15,258,384 km (0.105 R)
• M52: 15,751,160 km (0.118 R)
• M53: 16,716,216 km (0.088 R)
• M54: 18,515,878 km (0.117 R)
• M55: 18,703,025 km (0.081 R)
• M56: 18,777,974 km (0.104 R)
• M57: 19,003,717 km (0.079 R)
• M58: 19,192,360 km (0.104 R)
• M59: 19,533,742 km (0.076 R)
• M60: 19,647,885 km (0.082 R)
• M61: 20,222,341 km (0.092 R)
• M62: 20,415,023 km (0.105 R)
• M63: 20,685,795 km (0.114 R)
• M64: 20,879,973 km (0.116 R)
• M65: 21,113,645 km (0.089 R)
• M66: 21,191,885 km (0.12 R)
• M67: 21,387,559 km (0.081 R)
• M68: 21,938,827 km (0.086 R)
• M69: 22,894,608 km (0.104 R)
• M70: 23,904,693 km (0.091 R)
• M71: 24,599,874 km (0.104 R)
• M72: 25,053,155 km (0.072 R)
• M73: 25,426,252 km (0.071 R)
• M74: 25,675,782 km (0.087 R)
• M75: 26,556,165 km (0.076 R)
• M76: 28,002,178 km (0.063 R)
• M77: 29,038,293 km (0.096 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 872.5

Radius: 13.3

Gravity: 4.93 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 7.67 AU - 10.15 AU

Year: 9813 Days

Day: 11.1 Hours

Environment

Temp: -166 °C

Axial Tilt: 6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (75)

Outer Limit: 51,308,295 km

• M1: 189,241 km (0.118 R)
• M2: 343,776 km (0.092 R)
• M3: 544,237 km (0.106 R)
• M4: 789,428 km (0.109 R)
• M5: 935,884 km (0.099 R)
• M6: 1,032,525 km (0.045 R)
• M7: 1,366,277 km (0.101 R)
• M8: 1,500,467 km (0.087 R)
• M9: 1,615,807 km (0.057 R)
• M10: 2,318,019 km (0.086 R)
• M11: 2,562,612 km (0.114 R)
• M12: 2,646,087 km (0.097 R)
• M13: 2,931,071 km (0.082 R)
• M14: 3,593,191 km (0.12 R)
• M15: 3,687,139 km (0.089 R)
• M16: 3,909,441 km (0.057 R)
• M17: 4,038,544 km (0.091 R)
• M18: 4,301,088 km (0.058 R)
• M19: 5,122,231 km (0.112 R)
• M20: 5,954,444 km (0.112 R)
• M21: 6,291,638 km (0.109 R)
• M22: 7,742,887 km (0.117 R)
• M23: 8,318,240 km (0.118 R)
• M24: 8,401,566 km (0.03 R)
• M25: 8,949,992 km (0.108 R)
• M26: 9,035,412 km (0.105 R)
• M27: 9,597,451 km (0.118 R)
• M28: 10,215,291 km (0.036 R)
• M29: 10,349,330 km (0.052 R)
• M30: 10,529,147 km (0.068 R)
• M31: 10,846,145 km (0.086 R)
• M32: 11,489,565 km (0.111 R)
• M33: 11,722,489 km (0.111 R)
• M34: 12,430,386 km (0.103 R)
• M35: 12,765,486 km (0.05 R)
• M36: 14,889,027 km (0.111 R)
• M37: 15,552,494 km (0.106 R)
• M38: 16,277,744 km (0.098 R)
• M39: 16,908,150 km (0.08 R)
• M40: 17,546,633 km (0.038 R)
• M41: 19,509,058 km (0.103 R)
• M42: 20,347,106 km (0.083 R)
• M43: 20,799,041 km (0.063 R)
• M44: 21,026,130 km (0.118 R)
• M45: 22,406,320 km (0.112 R)
• M46: 22,755,931 km (0.118 R)
• M47: 23,460,686 km (0.057 R)
• M48: 24,891,590 km (0.087 R)
• M49: 26,044,241 km (0.101 R)
• M50: 28,275,942 km (0.094 R)
• M51: 29,096,786 km (0.098 R)
• M52: 31,280,616 km (0.082 R)
• M53: 31,540,916 km (0.064 R)
• M54: 31,801,964 km (0.081 R)
• M55: 33,317,241 km (0.111 R)
• M56: 35,464,419 km (0.118 R)
• M57: 35,667,872 km (0.062 R)
• M58: 36,349,291 km (0.099 R)
• M59: 37,725,142 km (0.065 R)
• M60: 37,932,934 km (0.1 R)
• M61: 39,891,020 km (0.1 R)
• M62: 40,173,461 km (0.113 R)
• M63: 40,669,228 km (0.038 R)
• M64: 41,238,299 km (0.109 R)
• M65: 42,672,793 km (0.03 R)
• M66: 42,889,261 km (0.108 R)
• M67: 43,686,468 km (0.116 R)
• M68: 44,123,443 km (0.094 R)
• M69: 45,075,035 km (0.047 R)
• M70: 46,033,359 km (0.105 R)
• M71: 46,403,764 km (0.09 R)
• M72: 47,820,306 km (0.113 R)
• M73: 48,421,091 km (0.043 R)
• M74: 48,646,984 km (0.099 R)
• M75: 48,797,778 km (0.071 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 229 - 12,548 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit