🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.75 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.12

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 1.2 AU - 1.8 AU

Year: 700 Days

Day: 39.1 Hours

Environment

Temp: -62 °C

Axial Tilt: 39.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.14

Radius: 1.05

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 1.48 AU - 1.96 AU

Year: 859 Days

Day: 45.6 Hours

Environment

Temp: -66 °C

Axial Tilt: 44.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 22,219,246 km

• M1: 26,329 km (0.092 R)

Planet 3 - Gas Giant

Semi-Major Axis: 6.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 657.4

Radius: 11.2

Gravity: 5.24 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 4.63 AU - 7.53 AU

Year: 5709 Days

Day: 10.8 Hours

Environment

Temp: -152 °C

Axial Tilt: 47.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 22,219,246 km

• M1: 154,385 km (0.074 R)
• M2: 333,454 km (0.088 R)
• M3: 512,373 km (0.081 R)
• M4: 639,381 km (0.103 R)
• M5: 765,193 km (0.1 R)
• M6: 899,981 km (0.073 R)
• M7: 1,058,106 km (0.114 R)
• M8: 1,163,871 km (0.115 R)
• M9: 1,241,662 km (0.113 R)
• M10: 1,640,341 km (0.099 R)
• M11: 2,021,366 km (0.068 R)
• M12: 2,511,000 km (0.053 R)
• M13: 2,929,126 km (0.074 R)
• M14: 3,036,986 km (0.112 R)
• M15: 3,234,904 km (0.104 R)
• M16: 3,391,683 km (0.1 R)
• M17: 3,505,228 km (0.074 R)
• M18: 4,609,110 km (0.104 R)
• M19: 5,489,494 km (0.066 R)
• M20: 6,031,487 km (0.103 R)
• M21: 6,618,958 km (0.039 R)
• M22: 7,312,942 km (0.116 R)
• M23: 8,121,220 km (0.089 R)
• M24: 8,863,375 km (0.092 R)
• M25: 8,957,771 km (0.117 R)
• M26: 9,115,597 km (0.111 R)
• M27: 10,478,583 km (0.07 R)
• M28: 10,711,956 km (0.111 R)
• M29: 11,048,252 km (0.063 R)
• M30: 11,490,762 km (0.102 R)
• M31: 11,800,430 km (0.051 R)
• M32: 12,287,820 km (0.049 R)
• M33: 12,463,447 km (0.045 R)
• M34: 12,924,059 km (0.116 R)
• M35: 13,066,925 km (0.1 R)
• M36: 13,174,336 km (0.111 R)
• M37: 13,861,888 km (0.108 R)
• M38: 14,044,846 km (0.092 R)
• M39: 14,747,059 km (0.065 R)
• M40: 15,196,451 km (0.093 R)
• M41: 15,764,624 km (0.074 R)
• M42: 15,879,066 km (0.044 R)
• M43: 16,262,785 km (0.051 R)
• M44: 16,804,927 km (0.104 R)
• M45: 17,235,021 km (0.077 R)
• M46: 17,867,222 km (0.079 R)
• M47: 18,266,199 km (0.113 R)
• M48: 18,748,802 km (0.103 R)
• M49: 18,991,749 km (0.108 R)
• M50: 19,439,795 km (0.104 R)
• M51: 19,603,604 km (0.105 R)
• M52: 20,721,100 km (0.062 R)
• M53: 21,182,460 km (0.104 R)
• M54: 21,604,625 km (0.068 R)
• M55: 22,888,025 km (0.072 R)
• M56: 23,147,727 km (0.095 R)
• M57: 23,626,291 km (0.045 R)
• M58: 24,020,332 km (0.081 R)
• M59: 24,152,127 km (0.044 R)
• M60: 24,284,222 km (0.058 R)
• M61: 24,372,335 km (0.086 R)
• M62: 24,903,707 km (0.078 R)
• M63: 25,081,579 km (0.052 R)
• M64: 25,215,319 km (0.086 R)
• M65: 25,394,089 km (0.095 R)
• M66: 25,618,037 km (0.091 R)
• M67: 25,797,554 km (0.108 R)
• M68: 26,429,605 km (0.108 R)
• M69: 27,616,964 km (0.111 R)
• M70: 28,449,177 km (0.093 R)
• M71: 29,008,523 km (0.08 R)
• M72: 29,336,442 km (0.03 R)
• M73: 29,901,473 km (0.058 R)
• M74: 30,327,677 km (0.105 R)
• M75: 30,803,548 km (0.113 R)
• M76: 31,281,962 km (0.111 R)
• M77: 31,522,067 km (0.114 R)
• M78: 32,149,330 km (0.108 R)
• M79: 32,488,618 km (0.062 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 946.6

Radius: 10.7

Gravity: 8.27 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 6.01 AU - 6.15 AU

Year: 5709 Days

Day: 12.3 Hours

Environment

Temp: -164 °C

Axial Tilt: 41.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 22,219,246 km

• M1: 142,268 km (0.111 R)
• M2: 221,405 km (0.107 R)
• M3: 332,855 km (0.103 R)
• M4: 530,175 km (0.035 R)
• M5: 644,468 km (0.06 R)
• M6: 900,130 km (0.1 R)
• M7: 1,056,311 km (0.073 R)
• M8: 1,343,239 km (0.104 R)
• M9: 1,505,254 km (0.105 R)
• M10: 1,868,777 km (0.096 R)
• M11: 2,454,153 km (0.086 R)
• M12: 2,744,523 km (0.088 R)
• M13: 2,905,490 km (0.084 R)
• M14: 3,261,234 km (0.081 R)
• M15: 3,530,959 km (0.104 R)
• M16: 3,757,151 km (0.1 R)
• M17: 3,962,249 km (0.098 R)
• M18: 4,040,190 km (0.092 R)
• M19: 4,383,666 km (0.116 R)
• M20: 4,518,304 km (0.089 R)
• M21: 4,681,665 km (0.097 R)
• M22: 4,930,596 km (0.097 R)
• M23: 5,014,521 km (0.089 R)
• M24: 5,297,709 km (0.086 R)
• M25: 5,499,068 km (0.06 R)
• M26: 7,876,328 km (0.078 R)
• M27: 8,338,885 km (0.107 R)
• M28: 8,640,923 km (0.109 R)
• M29: 8,742,500 km (0.043 R)
• M30: 8,844,376 km (0.098 R)
• M31: 9,920,284 km (0.115 R)
• M32: 10,708,664 km (0.028 R)
• M33: 11,000,380 km (0.094 R)
• M34: 11,442,891 km (0.052 R)
• M35: 12,728,236 km (0.095 R)
• M36: 12,882,471 km (0.118 R)
• M37: 13,544,890 km (0.044 R)
• M38: 13,781,405 km (0.11 R)
• M39: 14,984,022 km (0.081 R)
• M40: 15,887,294 km (0.059 R)
• M41: 15,970,321 km (0.075 R)
• M42: 16,555,248 km (0.084 R)
• M43: 16,935,077 km (0.06 R)
• M44: 18,265,002 km (0.069 R)
• M45: 18,832,876 km (0.105 R)
• M46: 19,140,898 km (0.074 R)
• M47: 19,229,310 km (0.048 R)
• M48: 20,075,286 km (0.104 R)
• M49: 20,525,426 km (0.083 R)
• M50: 21,941,968 km (0.111 R)
• M51: 22,966,415 km (0.053 R)
• M52: 23,060,213 km (0.104 R)
• M53: 23,248,407 km (0.094 R)
• M54: 23,437,199 km (0.095 R)
• M55: 23,579,018 km (0.055 R)
• M56: 24,916,722 km (0.084 R)
• M57: 25,206,643 km (0.106 R)
• M58: 25,985,001 km (0.102 R)
• M59: 26,475,532 km (0.081 R)
• M60: 26,771,437 km (0.06 R)
• M61: 27,217,089 km (0.11 R)
• M62: 27,366,238 km (0.027 R)
• M63: 27,565,502 km (0.109 R)
• M64: 27,865,296 km (0.063 R)
• M65: 28,065,757 km (0.112 R)
• M66: 28,569,154 km (0.111 R)
• M67: 29,635,787 km (0.066 R)
• M68: 30,148,160 km (0.068 R)
• M69: 30,354,006 km (0.102 R)
• M70: 30,663,674 km (0.094 R)
• M71: 31,182,031 km (0.106 R)
• M72: 31,442,181 km (0.076 R)
• M73: 32,437,755 km (0.066 R)
• M74: 33,124,858 km (0.083 R)
• M75: 33,977,267 km (0.063 R)
• M76: 34,298,753 km (0.117 R)
• M77: 34,567,281 km (0.071 R)
• M78: 34,674,991 km (0.082 R)
• M79: 35,269,194 km (0.118 R)
• M80: 35,757,781 km (0.12 R)
• M81: 36,741,686 km (0.079 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 91.9

Radius: 11.1

Gravity: 0.75 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 6.38 AU - 9.62 AU

Year: 8617 Days

Day: 7.7 Hours

Environment

Temp: -179 °C

Axial Tilt: 43.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (45)

Outer Limit: 22,219,246 km

• M1: 241,451 km (0.09 R)
• M2: 415,134 km (0.08 R)
• M3: 1,033,123 km (0.075 R)
• M4: 1,233,285 km (0.068 R)
• M5: 2,039,468 km (0.062 R)
• M6: 2,187,570 km (0.055 R)
• M7: 2,262,967 km (0.06 R)
• M8: 2,898,160 km (0.116 R)
• M9: 3,014,995 km (0.069 R)
• M10: 3,322,419 km (0.103 R)
• M11: 3,568,657 km (0.086 R)
• M12: 3,986,185 km (0.086 R)
• M13: 4,381,273 km (0.085 R)
• M14: 4,496,463 km (0.114 R)
• M15: 4,671,044 km (0.089 R)
• M16: 5,229,044 km (0.088 R)
• M17: 5,536,767 km (0.102 R)
• M18: 5,640,588 km (0.095 R)
• M19: 6,169,865 km (0.103 R)
• M20: 6,364,342 km (0.046 R)
• M21: 6,781,421 km (0.101 R)
• M22: 9,071,166 km (0.09 R)
• M23: 9,317,255 km (0.09 R)
• M24: 9,790,881 km (0.064 R)
• M25: 10,170,411 km (0.093 R)
• M26: 10,503,267 km (0.039 R)
• M27: 10,606,339 km (0.08 R)
• M28: 11,629,589 km (0.099 R)
• M29: 12,601,975 km (0.061 R)
• M30: 13,042,391 km (0.119 R)
• M31: 14,137,448 km (0.092 R)
• M32: 14,595,067 km (0.055 R)
• M33: 14,941,536 km (0.086 R)
• M34: 15,028,602 km (0.073 R)
• M35: 15,613,380 km (0.085 R)
• M36: 16,265,028 km (0.106 R)
• M37: 17,137,782 km (0.113 R)
• M38: 19,338,068 km (0.104 R)
• M39: 19,591,487 km (0.065 R)
• M40: 19,686,781 km (0.052 R)
• M41: 20,972,724 km (0.066 R)
• M42: 21,102,724 km (0.058 R)
• M43: 21,298,398 km (0.11 R)
• M44: 21,429,147 km (0.075 R)
• M45: 21,691,392 km (0.112 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: 343 - 18,940 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit