🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.35 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.96

Radius: 0.98

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 0.64 AU - 0.76 AU

Year: 224 Days

Day: 41.9 Hours

Environment

Temp: 117 °C

Axial Tilt: 47.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.17

Radius: 0.49

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 0.63 AU - 1.05 AU

Year: 295 Days

Day: 22.2 Hours

Environment

Temp: 22 °C

Axial Tilt: 37.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.96

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 1.15 AU - 1.47 AU

Year: 574 Days

Day: 42.1 Hours

Environment

Temp: -34 °C

Axial Tilt: 25.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 38,300,781 km

• M1: 184,753 km (0.108 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.37

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 1.98 AU - 2.14 AU

Year: 1132 Days

Day: 47.4 Hours

Environment

Temp: -94 °C

Axial Tilt: 35.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 38,300,781 km

• M1: 1,779,467 km (0.032 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 894.8

Radius: 13

Gravity: 5.29 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 3.77 AU - 5.67 AU

Year: 3926 Days

Day: 7.3 Hours

Environment

Temp: -136 °C

Axial Tilt: 37.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (74)

Outer Limit: 38,300,781 km

• M1: 164,109 km (0.031 R)
• M2: 259,104 km (0.114 R)
• M3: 393,592 km (0.026 R)
• M4: 551,867 km (0.089 R)
• M5: 690,095 km (0.092 R)
• M6: 829,670 km (0.109 R)
• M7: 979,567 km (0.076 R)
• M8: 1,531,882 km (0.094 R)
• M9: 1,640,640 km (0.092 R)
• M10: 1,736,083 km (0.055 R)
• M11: 2,136,856 km (0.05 R)
• M12: 2,224,221 km (0.113 R)
• M13: 2,402,392 km (0.07 R)
• M14: 2,716,548 km (0.119 R)
• M15: 3,590,648 km (0.109 R)
• M16: 3,674,273 km (0.111 R)
• M17: 4,102,422 km (0.095 R)
• M18: 4,344,771 km (0.045 R)
• M19: 5,006,442 km (0.09 R)
• M20: 5,265,695 km (0.073 R)
• M21: 5,409,010 km (0.115 R)
• M22: 5,529,436 km (0.078 R)
• M23: 6,195,297 km (0.071 R)
• M24: 6,422,985 km (0.099 R)
• M25: 7,602,564 km (0.09 R)
• M26: 8,010,667 km (0.056 R)
• M27: 8,622,073 km (0.098 R)
• M28: 8,734,870 km (0.056 R)
• M29: 9,306,334 km (0.072 R)
• M30: 9,422,123 km (0.115 R)
• M31: 9,801,652 km (0.077 R)
• M32: 10,216,039 km (0.108 R)
• M33: 10,395,406 km (0.07 R)
• M34: 11,000,829 km (0.047 R)
• M35: 11,338,771 km (0.116 R)
• M36: 11,524,422 km (0.093 R)
• M37: 11,867,749 km (0.09 R)
• M38: 12,245,932 km (0.052 R)
• M39: 12,564,276 km (0.082 R)
• M40: 12,820,837 km (0.101 R)
• M41: 12,949,790 km (0.11 R)
• M42: 13,798,608 km (0.088 R)
• M43: 14,296,470 km (0.056 R)
• M44: 15,071,237 km (0.069 R)
• M45: 15,241,480 km (0.109 R)
• M46: 15,549,651 km (0.12 R)
• M47: 15,998,295 km (0.063 R)
• M48: 16,451,278 km (0.1 R)
• M49: 16,696,918 km (0.099 R)
• M50: 16,908,449 km (0.055 R)
• M51: 17,799,454 km (0.119 R)
• M52: 18,268,892 km (0.103 R)
• M53: 18,998,930 km (0.109 R)
• M54: 19,330,588 km (0.073 R)
• M55: 19,887,541 km (0.075 R)
• M56: 20,186,886 km (0.06 R)
• M57: 20,676,371 km (0.051 R)
• M58: 21,246,039 km (0.055 R)
• M59: 21,475,223 km (0.099 R)
• M60: 21,705,454 km (0.07 R)
• M61: 22,712,098 km (0.116 R)
• M62: 22,946,668 km (0.088 R)
• M63: 23,536,383 km (0.065 R)
• M64: 24,730,922 km (0.077 R)
• M65: 25,012,465 km (0.111 R)
• M66: 25,619,383 km (0.042 R)
• M67: 26,313,069 km (0.102 R)
• M68: 26,641,735 km (0.032 R)
• M69: 26,930,309 km (0.094 R)
• M70: 27,302,958 km (0.093 R)
• M71: 27,427,573 km (0.05 R)
• M72: 27,510,749 km (0.079 R)
• M73: 27,594,075 km (0.074 R)
• M74: 27,886,090 km (0.08 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 967.1

Radius: 8

Gravity: 15.11 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 5.9 AU - 6.64 AU

Year: 6011 Days

Day: 10.3 Hours

Environment

Temp: -154 °C

Axial Tilt: 31.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (88)

Outer Limit: 38,300,781 km

• M1: 109,206 km (0.083 R)
• M2: 232,774 km (0.08 R)
• M3: 318,195 km (0.099 R)
• M4: 393,742 km (0.06 R)
• M5: 488,736 km (0.097 R)
• M6: 747,241 km (0.097 R)
• M7: 947,703 km (0.116 R)
• M8: 1,012,927 km (0.103 R)
• M9: 1,589,328 km (0.115 R)
• M10: 1,869,375 km (0.081 R)
• M11: 1,973,346 km (0.12 R)
• M12: 2,079,261 km (0.103 R)
• M13: 2,408,077 km (0.111 R)
• M14: 2,848,343 km (0.101 R)
• M15: 3,465,135 km (0.056 R)
• M16: 3,619,371 km (0.117 R)
• M17: 3,671,281 km (0.105 R)
• M18: 3,828,359 km (0.09 R)
• M19: 5,281,403 km (0.104 R)
• M20: 5,399,586 km (0.046 R)
• M21: 5,578,505 km (0.101 R)
• M22: 6,065,446 km (0.104 R)
• M23: 6,693,009 km (0.104 R)
• M24: 6,757,037 km (0.084 R)
• M25: 7,144,794 km (0.08 R)
• M26: 7,739,895 km (0.11 R)
• M27: 7,908,043 km (0.085 R)
• M28: 8,179,712 km (0.091 R)
• M29: 8,351,002 km (0.042 R)
• M30: 8,732,028 km (0.099 R)
• M31: 9,800,007 km (0.086 R)
• M32: 10,055,071 km (0.116 R)
• M33: 10,165,175 km (0.117 R)
• M34: 10,721,081 km (0.113 R)
• M35: 11,173,166 km (0.043 R)
• M36: 11,746,724 km (0.056 R)
• M37: 12,487,233 km (0.063 R)
• M38: 12,645,059 km (0.097 R)
• M39: 14,135,802 km (0.105 R)
• M40: 14,465,516 km (0.097 R)
• M41: 15,596,476 km (0.079 R)
• M42: 15,894,475 km (0.104 R)
• M43: 16,065,465 km (0.075 R)
• M44: 16,973,524 km (0.119 R)
• M45: 17,632,353 km (0.117 R)
• M46: 18,478,927 km (0.077 R)
• M47: 19,293,039 km (0.082 R)
• M48: 19,429,771 km (0.086 R)
• M49: 19,566,953 km (0.099 R)
• M50: 19,658,507 km (0.115 R)
• M51: 19,888,139 km (0.116 R)
• M52: 19,980,292 km (0.076 R)
• M53: 20,164,895 km (0.091 R)
• M54: 20,442,998 km (0.07 R)
• M55: 22,424,571 km (0.117 R)
• M56: 22,857,208 km (0.032 R)
• M57: 23,098,659 km (0.12 R)
• M58: 23,486,866 km (0.084 R)
• M59: 23,730,561 km (0.053 R)
• M60: 24,122,208 km (0.114 R)
• M61: 24,220,494 km (0.119 R)
• M62: 24,565,466 km (0.104 R)
• M63: 24,763,235 km (0.094 R)
• M64: 25,011,268 km (0.1 R)
• M65: 25,509,878 km (0.117 R)
• M66: 25,860,834 km (0.074 R)
• M67: 25,911,099 km (0.032 R)
• M68: 26,011,629 km (0.102 R)
• M69: 26,162,872 km (0.119 R)
• M70: 28,517,393 km (0.1 R)
• M71: 28,569,453 km (0.116 R)
• M72: 28,881,664 km (0.094 R)
• M73: 28,985,934 km (0.072 R)
• M74: 29,457,167 km (0.117 R)
• M75: 29,983,602 km (0.096 R)
• M76: 30,194,984 km (0.089 R)
• M77: 30,513,029 km (0.064 R)
• M78: 30,566,286 km (0.085 R)
• M79: 32,336,477 km (0.045 R)
• M80: 32,499,090 km (0.087 R)
• M81: 33,754,665 km (0.067 R)
• M82: 34,526,590 km (0.095 R)
• M83: 35,304,349 km (0.075 R)
• M84: 35,471,750 km (0.111 R)
• M85: 35,639,449 km (0.111 R)
• M86: 36,594,631 km (0.075 R)
• M87: 36,933,770 km (0.108 R)
• M88: 38,071,761 km (0.1 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 200 - 17,928 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit