🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.3

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 0.44 AU - 0.56 AU

Year: 228 Days

Day: 23.8 Hours

Environment

Temp: -123 °C

Axial Tilt: 25 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 56,830,931 km

• M1: 188,493 km (0.084 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.83

Radius: 0.93

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 0.44 AU - 0.62 AU

Year: 249 Days

Day: 12.9 Hours

Environment

Temp: -113 °C

Axial Tilt: 17.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 0.88 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 1.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 412.7

Radius: 13.9

Gravity: 2.14 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 0.98 AU - 1.48 AU

Year: 881 Days

Day: 9.6 Hours

Environment

Temp: -160 °C

Axial Tilt: 24.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 56,830,931 km

• M1: 174,880 km (0.101 R)
• M2: 293,960 km (0.075 R)
• M3: 406,158 km (0.101 R)
• M4: 506,987 km (0.105 R)
• M5: 596,896 km (0.097 R)
• M6: 727,345 km (0.044 R)
• M7: 1,026,541 km (0.031 R)
• M8: 1,147,116 km (0.111 R)
• M9: 1,303,745 km (0.114 R)
• M10: 1,513,182 km (0.111 R)
• M11: 1,632,412 km (0.06 R)
• M12: 1,831,377 km (0.056 R)
• M13: 1,966,314 km (0.099 R)
• M14: 2,068,041 km (0.079 R)
• M15: 2,208,962 km (0.064 R)
• M16: 2,407,030 km (0.086 R)
• M17: 2,500,528 km (0.085 R)
• M18: 2,739,885 km (0.109 R)
• M19: 2,879,011 km (0.056 R)
• M20: 3,096,227 km (0.095 R)
• M21: 3,275,894 km (0.105 R)
• M22: 3,441,349 km (0.1 R)
• M23: 3,529,612 km (0.109 R)
• M24: 3,627,599 km (0.034 R)
• M25: 3,735,459 km (0.077 R)
• M26: 4,010,270 km (0.102 R)
• M27: 4,112,595 km (0.088 R)
• M28: 4,234,817 km (0.03 R)
• M29: 4,358,235 km (0.096 R)
• M30: 4,628,259 km (0.114 R)
• M31: 4,794,761 km (0.087 R)
• M32: 4,923,565 km (0.118 R)
• M33: 5,023,496 km (0.114 R)
• M34: 5,204,959 km (0.097 R)
• M35: 5,553,821 km (0.044 R)
• M36: 5,741,716 km (0.059 R)
• M37: 6,155,952 km (0.117 R)
• M38: 6,307,046 km (0.116 R)
• M39: 6,481,178 km (0.11 R)
• M40: 6,890,328 km (0.036 R)
• M41: 6,991,008 km (0.088 R)
• M42: 7,205,531 km (0.083 R)
• M43: 7,376,372 km (0.101 R)
• M44: 7,780,136 km (0.028 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 248

Radius: 14.5

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 2.01 AU - 2.19 AU

Year: 1965 Days

Day: 14.4 Hours

Environment

Temp: -189 °C

Axial Tilt: 56.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (51)

Outer Limit: 56,830,931 km

• M1: 180,714 km (0.068 R)
• M2: 285,283 km (0.061 R)
• M3: 471,981 km (0.026 R)
• M4: 589,416 km (0.114 R)
• M5: 750,383 km (0.046 R)
• M6: 860,487 km (0.101 R)
• M7: 1,084,734 km (0.041 R)
• M8: 1,434,045 km (0.058 R)
• M9: 1,584,092 km (0.096 R)
• M10: 1,678,488 km (0.115 R)
• M11: 1,855,313 km (0.04 R)
• M12: 1,955,394 km (0.076 R)
• M13: 2,113,668 km (0.039 R)
• M14: 2,247,409 km (0.09 R)
• M15: 2,344,797 km (0.119 R)
• M16: 2,503,670 km (0.111 R)
• M17: 2,614,971 km (0.102 R)
• M18: 2,707,422 km (0.064 R)
• M19: 2,811,393 km (0.09 R)
• M20: 2,927,331 km (0.107 R)
• M21: 3,044,915 km (0.095 R)
• M22: 3,207,977 km (0.117 R)
• M23: 3,508,968 km (0.089 R)
• M24: 3,784,377 km (0.101 R)
• M25: 3,913,032 km (0.109 R)
• M26: 4,320,087 km (0.075 R)
• M27: 4,466,992 km (0.076 R)
• M28: 4,753,472 km (0.086 R)
• M29: 5,033,071 km (0.091 R)
• M30: 5,162,024 km (0.113 R)
• M31: 5,292,025 km (0.072 R)
• M32: 5,476,030 km (0.106 R)
• M33: 5,877,551 km (0.03 R)
• M34: 5,999,772 km (0.107 R)
• M35: 6,123,041 km (0.04 R)
• M36: 6,302,409 km (0.102 R)
• M37: 7,240,387 km (0.09 R)
• M38: 7,548,110 km (0.116 R)
• M39: 8,206,790 km (0.112 R)
• M40: 8,993,375 km (0.025 R)
• M41: 9,182,018 km (0.109 R)
• M42: 9,771,883 km (0.081 R)
• M43: 9,884,979 km (0.06 R)
• M44: 9,998,374 km (0.098 R)
• M45: 10,128,524 km (0.081 R)
• M46: 10,275,728 km (0.047 R)
• M47: 10,439,987 km (0.105 R)
• M48: 10,572,082 km (0.116 R)
• M49: 10,671,564 km (0.088 R)
• M50: 11,122,901 km (0.119 R)
• M51: 11,495,400 km (0.106 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 106.4

Radius: 11.3

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 1.93 AU - 2.31 AU

Year: 1993 Days

Day: 9.3 Hours

Environment

Temp: -196 °C

Axial Tilt: 4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (51)

Outer Limit: 56,830,931 km

• M1: 140,772 km (0.111 R)
• M2: 297,401 km (0.077 R)
• M3: 389,852 km (0.104 R)
• M4: 491,130 km (0.086 R)
• M5: 564,882 km (0.113 R)
• M6: 683,812 km (0.065 R)
• M7: 795,711 km (0.102 R)
• M8: 902,674 km (0.104 R)
• M9: 1,107,174 km (0.094 R)
• M10: 1,415,345 km (0.097 R)
• M11: 1,669,961 km (0.064 R)
• M12: 1,825,393 km (0.118 R)
• M13: 1,947,166 km (0.064 R)
• M14: 2,032,586 km (0.107 R)
• M15: 2,127,132 km (0.095 R)
• M16: 2,304,555 km (0.107 R)
• M17: 2,436,650 km (0.1 R)
• M18: 2,571,288 km (0.098 R)
• M19: 2,699,942 km (0.106 R)
• M20: 2,813,188 km (0.088 R)
• M21: 3,071,543 km (0.087 R)
• M22: 3,544,871 km (0.089 R)
• M23: 3,971,674 km (0.111 R)
• M24: 4,312,907 km (0.081 R)
• M25: 4,394,587 km (0.112 R)
• M26: 4,611,354 km (0.09 R)
• M27: 4,800,147 km (0.088 R)
• M28: 5,023,646 km (0.113 R)
• M29: 5,525,098 km (0.105 R)
• M30: 5,636,399 km (0.081 R)
• M31: 5,748,298 km (0.093 R)
• M32: 5,894,904 km (0.078 R)
• M33: 6,019,968 km (0.105 R)
• M34: 6,157,448 km (0.118 R)
• M35: 6,377,208 km (0.099 R)
• M36: 6,493,894 km (0.07 R)
• M37: 6,587,692 km (0.103 R)
• M38: 6,658,452 km (0.116 R)
• M39: 6,753,147 km (0.067 R)
• M40: 6,955,852 km (0.109 R)
• M41: 7,064,011 km (0.079 R)
• M42: 7,221,239 km (0.11 R)
• M43: 7,465,383 km (0.077 R)
• M44: 7,576,085 km (0.047 R)
• M45: 7,650,286 km (0.103 R)
• M46: 7,737,052 km (0.072 R)
• M47: 7,999,597 km (0.052 R)
• M48: 8,239,552 km (0.052 R)
• M49: 8,315,846 km (0.09 R)
• M50: 8,392,441 km (0.027 R)
• M51: 8,520,496 km (0.08 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 19.3

Radius: 13.3

Gravity: 0.11 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 3.99 AU - 3.99 AU

Year: 5146 Days

Day: 14.8 Hours

Environment

Temp: -206 °C

Axial Tilt: 13.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 56,830,931 km

• M1: 173,234 km (0.081 R)
• M2: 274,512 km (0.057 R)
• M3: 369,656 km (0.118 R)
• M4: 524,191 km (0.095 R)
• M5: 776,413 km (0.035 R)
• M6: 1,000,810 km (0.116 R)
• M7: 1,322,445 km (0.117 R)
• M8: 1,609,823 km (0.062 R)
• M9: 1,700,030 km (0.097 R)
• M10: 1,807,591 km (0.089 R)
• M11: 1,941,481 km (0.113 R)
• M12: 2,046,200 km (0.077 R)
• M13: 2,750,806 km (0.091 R)
• M14: 3,007,964 km (0.119 R)
• M15: 3,340,670 km (0.089 R)
• M16: 3,457,506 km (0.116 R)
• M17: 3,605,608 km (0.117 R)
• M18: 3,867,404 km (0.116 R)
• M19: 4,041,835 km (0.102 R)
• M20: 4,229,581 km (0.08 R)
• M21: 4,527,430 km (0.102 R)
• M22: 5,188,802 km (0.068 R)
• M23: 5,427,560 km (0.085 R)
• M24: 6,153,559 km (0.091 R)
• M25: 6,552,536 km (0.1 R)
• M26: 6,773,792 km (0.077 R)
• M27: 7,554,692 km (0.066 R)
• M28: 7,709,227 km (0.088 R)
• M29: 8,564,179 km (0.11 R)
• M30: 9,187,553 km (0.078 R)
• M31: 9,311,271 km (0.085 R)

Planet 7 - Ice Giant

Semi-Major Axis: 10.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 214.4

Radius: 6.8

Gravity: 4.64 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 9.59 AU - 12.11 AU

Year: 23076 Days

Day: 18.2 Hours

Environment

Temp: -231 °C

Axial Tilt: 2.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (90)

Outer Limit: 56,830,931 km

• M1: 89,609 km (0.036 R)
• M2: 210,335 km (0.12 R)
• M3: 257,308 km (0.103 R)
• M4: 322,533 km (0.118 R)
• M5: 718,967 km (0.111 R)
• M6: 777,011 km (0.112 R)
• M7: 981,960 km (0.082 R)
• M8: 1,392,756 km (0.034 R)
• M9: 2,015,233 km (0.118 R)
• M10: 2,098,559 km (0.092 R)
• M11: 2,240,079 km (0.11 R)
• M12: 2,622,600 km (0.046 R)
• M13: 2,683,187 km (0.109 R)
• M14: 2,836,974 km (0.092 R)
• M15: 2,962,038 km (0.067 R)
• M16: 3,614,733 km (0.074 R)
• M17: 3,784,677 km (0.105 R)
• M18: 4,097,186 km (0.029 R)
• M19: 4,203,251 km (0.062 R)
• M20: 4,526,981 km (0.118 R)
• M21: 5,160,079 km (0.087 R)
• M22: 5,781,210 km (0.055 R)
• M23: 5,860,497 km (0.069 R)
• M24: 6,140,993 km (0.113 R)
• M25: 6,303,157 km (0.076 R)
• M26: 6,756,588 km (0.11 R)
• M27: 6,840,063 km (0.109 R)
• M28: 6,966,174 km (0.04 R)
• M29: 7,434,715 km (0.102 R)
• M30: 7,521,033 km (0.092 R)
• M31: 8,447,193 km (0.116 R)
• M32: 9,784,449 km (0.109 R)
• M33: 10,212,598 km (0.118 R)
• M34: 10,308,640 km (0.097 R)
• M35: 10,695,649 km (0.074 R)
• M36: 10,744,418 km (0.051 R)
• M37: 11,834,688 km (0.072 R)
• M38: 11,884,952 km (0.073 R)
• M39: 13,640,483 km (0.119 R)
• M40: 14,386,528 km (0.052 R)
• M41: 15,475,301 km (0.117 R)
• M42: 15,751,609 km (0.051 R)
• M43: 15,807,109 km (0.099 R)
• M44: 16,253,061 km (0.079 R)
• M45: 16,309,160 km (0.097 R)
• M46: 16,986,689 km (0.102 R)
• M47: 17,500,857 km (0.113 R)
• M48: 19,548,552 km (0.111 R)
• M49: 19,787,460 km (0.069 R)
• M50: 20,388,694 km (0.055 R)
• M51: 21,424,509 km (0.066 R)
• M52: 22,166,066 km (0.081 R)
• M53: 24,312,347 km (0.097 R)
• M54: 25,997,716 km (0.097 R)
• M55: 26,194,587 km (0.096 R)
• M56: 26,788,192 km (0.113 R)
• M57: 29,959,666 km (0.072 R)
• M58: 30,996,529 km (0.056 R)
• M59: 31,275,080 km (0.105 R)
• M60: 31,344,793 km (0.081 R)
• M61: 31,974,899 km (0.117 R)
• M62: 33,389,946 km (0.067 R)
• M63: 34,825,487 km (0.084 R)
• M64: 36,134,468 km (0.118 R)
• M65: 38,128,159 km (0.079 R)
• M66: 39,100,695 km (0.088 R)
• M67: 39,552,331 km (0.097 R)
• M68: 41,836,241 km (0.066 R)
• M69: 42,529,777 km (0.066 R)
• M70: 43,538,216 km (0.078 R)
• M71: 43,928,218 km (0.096 R)
• M72: 44,554,435 km (0.08 R)
• M73: 46,690,094 km (0.083 R)
• M74: 47,009,336 km (0.061 R)
• M75: 47,810,582 km (0.085 R)
• M76: 48,132,217 km (0.069 R)
• M77: 49,345,157 km (0.077 R)
• M78: 51,060,147 km (0.101 R)
• M79: 51,553,820 km (0.028 R)
• M80: 52,628,531 km (0.041 R)
• M81: 52,711,558 km (0.111 R)
• M82: 52,877,761 km (0.074 R)
• M83: 53,460,445 km (0.102 R)
• M84: 53,627,246 km (0.109 R)
• M85: 53,710,872 km (0.11 R)
• M86: 54,380,472 km (0.105 R)
• M87: 54,464,396 km (0.11 R)
• M88: 55,728,049 km (0.094 R)
• M89: 56,490,849 km (0.106 R)
• M90: 56,660,792 km (0.114 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 193 - 12,840 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit