🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.31 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.34

Radius: 1.12

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 0.52 AU - 0.72 AU

Year: 320 Days

Day: 40.5 Hours

Environment

Temp: -131 °C

Axial Tilt: 26.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 0.89 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 1.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 394.6

Radius: 8.6

Gravity: 5.34 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 0.92 AU - 1.38 AU

Year: 809 Days

Day: 11.3 Hours

Environment

Temp: -167 °C

Axial Tilt: 6.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (58)

Outer Limit: 14,321,329 km

• M1: 119,080 km (0.106 R)
• M2: 228,885 km (0.062 R)
• M3: 335,997 km (0.048 R)
• M4: 416,480 km (0.072 R)
• M5: 483,949 km (0.096 R)
• M6: 590,912 km (0.075 R)
• M7: 687,402 km (0.117 R)
• M8: 774,618 km (0.072 R)
• M9: 912,846 km (0.068 R)
• M10: 1,004,101 km (0.092 R)
• M11: 1,064,987 km (0.061 R)
• M12: 1,249,441 km (0.116 R)
• M13: 1,333,366 km (0.078 R)
• M14: 1,394,551 km (0.046 R)
• M15: 1,488,349 km (0.042 R)
• M16: 1,577,659 km (0.112 R)
• M17: 1,715,140 km (0.105 R)
• M18: 1,775,428 km (0.103 R)
• M19: 1,981,274 km (0.115 R)
• M20: 2,080,009 km (0.09 R)
• M21: 2,202,081 km (0.086 R)
• M22: 2,575,327 km (0.077 R)
• M23: 2,652,370 km (0.07 R)
• M24: 2,840,415 km (0.113 R)
• M25: 3,032,947 km (0.064 R)
• M26: 3,122,706 km (0.108 R)
• M27: 3,221,590 km (0.107 R)
• M28: 3,296,389 km (0.059 R)
• M29: 3,363,409 km (0.088 R)
• M30: 3,515,999 km (0.105 R)
• M31: 3,636,126 km (0.062 R)
• M32: 3,766,575 km (0.067 R)
• M33: 3,836,587 km (0.049 R)
• M34: 3,924,999 km (0.106 R)
• M35: 4,005,034 km (0.114 R)
• M36: 4,285,081 km (0.072 R)
• M37: 4,385,910 km (0.091 R)
• M38: 4,441,262 km (0.039 R)
• M39: 4,543,437 km (0.096 R)
• M40: 4,787,880 km (0.111 R)
• M41: 4,892,748 km (0.053 R)
• M42: 4,959,768 km (0.101 R)
• M43: 5,094,855 km (0.088 R)
• M44: 5,348,872 km (0.095 R)
• M45: 5,677,389 km (0.106 R)
• M46: 5,758,022 km (0.111 R)
• M47: 5,828,931 km (0.075 R)
• M48: 5,961,326 km (0.055 R)
• M49: 6,032,983 km (0.095 R)
• M50: 6,197,989 km (0.036 R)
• M51: 6,260,222 km (0.067 R)
• M52: 6,374,964 km (0.1 R)
• M53: 6,437,795 km (0.075 R)
• M54: 6,680,592 km (0.103 R)
• M55: 6,744,470 km (0.099 R)
• M56: 7,023,620 km (0.043 R)
• M57: 7,088,546 km (0.08 R)
• M58: 7,339,421 km (0.115 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 233.3

Radius: 11.9

Gravity: 1.65 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 1.07 AU - 1.67 AU

Year: 1052 Days

Day: 14.4 Hours

Environment

Temp: -179 °C

Axial Tilt: 138.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (51)

Outer Limit: 14,321,329 km

• M1: 167,101 km (0.109 R)
• M2: 250,128 km (0.1 R)
• M3: 348,713 km (0.078 R)
• M4: 448,195 km (0.087 R)
• M5: 555,906 km (0.112 R)
• M6: 720,314 km (0.096 R)
• M7: 816,655 km (0.093 R)
• M8: 986,299 km (0.091 R)
• M9: 1,078,451 km (0.108 R)
• M10: 1,173,745 km (0.097 R)
• M11: 1,248,693 km (0.065 R)
• M12: 1,337,405 km (0.108 R)
• M13: 1,477,728 km (0.109 R)
• M14: 1,623,137 km (0.055 R)
• M15: 1,700,928 km (0.094 R)
• M16: 2,011,493 km (0.047 R)
• M17: 2,116,810 km (0.086 R)
• M18: 2,238,433 km (0.077 R)
• M19: 2,318,318 km (0.086 R)
• M20: 2,406,731 km (0.11 R)
• M21: 2,488,860 km (0.093 R)
• M22: 2,655,811 km (0.11 R)
• M23: 2,740,783 km (0.101 R)
• M24: 2,834,431 km (0.096 R)
• M25: 2,985,076 km (0.104 R)
• M26: 3,130,186 km (0.049 R)
• M27: 3,310,900 km (0.108 R)
• M28: 3,419,359 km (0.113 R)
• M29: 3,512,109 km (0.111 R)
• M30: 3,631,339 km (0.061 R)
• M31: 3,821,478 km (0.099 R)
• M32: 4,032,710 km (0.087 R)
• M33: 4,247,832 km (0.045 R)
• M34: 4,411,641 km (0.086 R)
• M35: 4,522,044 km (0.066 R)
• M36: 4,680,169 km (0.096 R)
• M37: 4,992,231 km (0.088 R)
• M38: 5,068,825 km (0.11 R)
• M39: 5,184,613 km (0.093 R)
• M40: 5,428,757 km (0.108 R)
• M41: 5,596,905 km (0.1 R)
• M42: 5,756,676 km (0.118 R)
• M43: 6,081,004 km (0.071 R)
• M44: 6,297,173 km (0.08 R)
• M45: 6,453,054 km (0.067 R)
• M46: 6,557,772 km (0.111 R)
• M47: 6,821,962 km (0.086 R)
• M48: 6,928,625 km (0.12 R)
• M49: 7,078,822 km (0.108 R)
• M50: 7,154,518 km (0.118 R)
• M51: 7,437,408 km (0.084 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 440

Radius: 9.4

Gravity: 4.98 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 1.47 AU - 2.13 AU

Year: 1584 Days

Day: 11.1 Hours

Environment

Temp: -187 °C

Axial Tilt: 12.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (60)

Outer Limit: 14,321,329 km

• M1: 118,930 km (0.098 R)
• M2: 179,218 km (0.082 R)
• M3: 271,520 km (0.106 R)
• M4: 373,097 km (0.119 R)
• M5: 513,270 km (0.117 R)
• M6: 603,029 km (0.083 R)
• M7: 848,669 km (0.054 R)
• M8: 1,125,724 km (0.031 R)
• M9: 1,238,072 km (0.069 R)
• M10: 1,482,964 km (0.086 R)
• M11: 1,553,424 km (0.073 R)
• M12: 1,725,163 km (0.116 R)
• M13: 1,789,939 km (0.102 R)
• M14: 1,855,762 km (0.098 R)
• M15: 2,028,547 km (0.033 R)
• M16: 2,338,664 km (0.112 R)
• M17: 2,600,011 km (0.101 R)
• M18: 2,728,815 km (0.115 R)
• M19: 2,793,890 km (0.061 R)
• M20: 2,903,844 km (0.091 R)
• M21: 3,003,925 km (0.079 R)
• M22: 3,230,566 km (0.101 R)
• M23: 3,593,042 km (0.051 R)
• M24: 3,676,667 km (0.109 R)
• M25: 3,870,396 km (0.041 R)
• M26: 4,510,226 km (0.1 R)
• M27: 4,600,583 km (0.098 R)
• M28: 5,035,016 km (0.03 R)
• M29: 5,182,669 km (0.076 R)
• M30: 5,250,287 km (0.031 R)
• M31: 5,593,016 km (0.097 R)
• M32: 5,774,029 km (0.091 R)
• M33: 5,900,439 km (0.115 R)
• M34: 6,056,320 km (0.028 R)
• M35: 6,285,504 km (0.111 R)
• M36: 6,737,738 km (0.066 R)
• M37: 6,900,651 km (0.088 R)
• M38: 7,155,117 km (0.099 R)
• M39: 7,627,098 km (0.079 R)
• M40: 7,735,108 km (0.119 R)
• M41: 7,999,447 km (0.088 R)
• M42: 8,282,636 km (0.067 R)
• M43: 8,393,637 km (0.084 R)
• M44: 8,521,244 km (0.073 R)
• M45: 8,681,464 km (0.063 R)
• M46: 8,988,738 km (0.093 R)
• M47: 9,233,929 km (0.052 R)
• M48: 9,448,153 km (0.107 R)
• M49: 9,547,635 km (0.079 R)
• M50: 9,730,893 km (0.077 R)
• M51: 9,814,518 km (0.085 R)
• M52: 9,999,421 km (0.104 R)
• M53: 10,083,944 km (0.106 R)
• M54: 10,664,383 km (0.092 R)
• M55: 10,837,169 km (0.11 R)
• M56: 11,133,223 km (0.083 R)
• M57: 11,203,235 km (0.087 R)
• M58: 11,326,055 km (0.088 R)
• M59: 11,608,645 km (0.093 R)
• M60: 11,786,367 km (0.113 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 197.6

Radius: 13.1

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 2.53 AU - 3.03 AU

Year: 3041 Days

Day: 5.4 Hours

Environment

Temp: -199 °C

Axial Tilt: 22.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (56)

Outer Limit: 14,321,329 km

• M1: 194,328 km (0.033 R)
• M2: 307,124 km (0.044 R)
• M3: 436,377 km (0.086 R)
• M4: 558,000 km (0.109 R)
• M5: 672,442 km (0.103 R)
• M6: 766,240 km (0.077 R)
• M7: 928,554 km (0.087 R)
• M8: 1,035,217 km (0.111 R)
• M9: 1,244,205 km (0.067 R)
• M10: 1,335,460 km (0.069 R)
• M11: 1,467,406 km (0.09 R)
• M12: 1,554,771 km (0.097 R)
• M13: 1,786,199 km (0.115 R)
• M14: 1,911,562 km (0.054 R)
• M15: 2,149,273 km (0.112 R)
• M16: 2,328,491 km (0.104 R)
• M17: 2,431,414 km (0.086 R)
• M18: 2,689,919 km (0.091 R)
• M19: 2,957,550 km (0.076 R)
• M20: 3,119,714 km (0.049 R)
• M21: 3,208,426 km (0.066 R)
• M22: 3,297,885 km (0.091 R)
• M23: 3,401,257 km (0.099 R)
• M24: 3,798,589 km (0.087 R)
• M25: 4,099,580 km (0.091 R)
• M26: 4,408,500 km (0.101 R)
• M27: 5,168,606 km (0.063 R)
• M28: 5,289,332 km (0.108 R)
• M29: 5,456,732 km (0.062 R)
• M30: 5,625,927 km (0.113 R)
• M31: 5,937,988 km (0.039 R)
• M32: 6,112,120 km (0.113 R)
• M33: 6,449,314 km (0.05 R)
• M34: 6,958,096 km (0.093 R)
• M35: 7,141,952 km (0.101 R)
• M36: 7,310,250 km (0.059 R)
• M37: 7,462,989 km (0.07 R)
• M38: 7,548,409 km (0.053 R)
• M39: 7,823,520 km (0.085 R)
• M40: 7,997,353 km (0.118 R)
• M41: 8,740,854 km (0.083 R)
• M42: 8,830,912 km (0.115 R)
• M43: 9,230,637 km (0.112 R)
• M44: 9,506,645 km (0.073 R)
• M45: 9,822,746 km (0.107 R)
• M46: 9,935,094 km (0.094 R)
• M47: 11,063,062 km (0.112 R)
• M48: 11,258,287 km (0.037 R)
• M49: 11,415,365 km (0.109 R)
• M50: 11,910,683 km (0.102 R)
• M51: 12,211,375 km (0.055 R)
• M52: 12,352,446 km (0.077 R)
• M53: 12,677,073 km (0.103 R)
• M54: 12,779,249 km (0.09 R)
• M55: 13,793,672 km (0.052 R)
• M56: 14,109,473 km (0.102 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 214 - 14,932 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit