🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.77

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 0.98 AU - 1.36 AU

Year: 482 Days

Day: 38.3 Hours

Environment

Temp: -23 °C

Axial Tilt: 20.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.56

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 1.62 AU - 1.82 AU

Year: 859 Days

Day: 19.8 Hours

Environment

Temp: -57 °C

Axial Tilt: 41.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.78

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 1.35 AU - 2.11 AU

Year: 866 Days

Day: 27.6 Hours

Environment

Temp: -68 °C

Axial Tilt: 7.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 60,992,120 km

• M1: 649,554 km (0.118 R)

Asteroid Belt

Center: 4.91 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 8.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 148

Radius: 14.9

Gravity: 0.67 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 7.76 AU - 8.42 AU

Year: 8762 Days

Day: 12.8 Hours

Environment

Temp: -168 °C

Axial Tilt: 37.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (71)

Outer Limit: 60,992,120 km

• M1: 204,051 km (0.081 R)
• M2: 522,695 km (0.079 R)
• M3: 649,105 km (0.092 R)
• M4: 999,912 km (0.115 R)
• M5: 1,205,160 km (0.042 R)
• M6: 1,299,706 km (0.099 R)
• M7: 1,496,876 km (0.095 R)
• M8: 1,812,229 km (0.095 R)
• M9: 2,116,211 km (0.092 R)
• M10: 2,612,727 km (0.026 R)
• M11: 2,756,191 km (0.112 R)
• M12: 2,976,399 km (0.082 R)
• M13: 3,279,335 km (0.103 R)
• M14: 3,415,170 km (0.118 R)
• M15: 3,895,080 km (0.11 R)
• M16: 4,080,731 km (0.078 R)
• M17: 4,290,617 km (0.097 R)
• M18: 4,808,824 km (0.078 R)
• M19: 5,030,677 km (0.069 R)
• M20: 5,142,876 km (0.089 R)
• M21: 5,740,220 km (0.05 R)
• M22: 6,481,328 km (0.087 R)
• M23: 6,925,633 km (0.082 R)
• M24: 7,252,804 km (0.09 R)
• M25: 7,740,194 km (0.071 R)
• M26: 8,000,943 km (0.057 R)
• M27: 8,291,163 km (0.098 R)
• M28: 8,477,711 km (0.12 R)
• M29: 8,584,973 km (0.09 R)
• M30: 8,800,843 km (0.098 R)
• M31: 10,019,916 km (0.085 R)
• M32: 10,218,881 km (0.082 R)
• M33: 10,968,965 km (0.104 R)
• M34: 11,115,271 km (0.081 R)
• M35: 11,232,855 km (0.117 R)
• M36: 11,469,220 km (0.064 R)
• M37: 11,766,920 km (0.11 R)
• M38: 12,218,256 km (0.067 R)
• M39: 13,014,117 km (0.119 R)
• M40: 13,169,250 km (0.067 R)
• M41: 13,293,566 km (0.065 R)
• M42: 13,763,752 km (0.118 R)
• M43: 13,985,157 km (0.077 R)
• M44: 14,112,166 km (0.056 R)
• M45: 14,271,338 km (0.054 R)
• M46: 14,367,230 km (0.053 R)
• M47: 14,817,519 km (0.078 R)
• M48: 15,044,310 km (0.097 R)
• M49: 16,563,626 km (0.115 R)
• M50: 16,866,711 km (0.068 R)
• M51: 17,001,948 km (0.061 R)
• M52: 17,239,509 km (0.084 R)
• M53: 17,409,901 km (0.114 R)
• M54: 17,649,258 km (0.095 R)
• M55: 18,096,854 km (0.061 R)
• M56: 18,513,484 km (0.116 R)
• M57: 19,285,410 km (0.065 R)
• M58: 19,782,074 km (0.055 R)
• M59: 19,960,545 km (0.079 R)
• M60: 20,607,256 km (0.116 R)
• M61: 21,407,156 km (0.094 R)
• M62: 21,590,264 km (0.107 R)
• M63: 21,737,319 km (0.115 R)
• M64: 22,032,176 km (0.118 R)
• M65: 22,365,480 km (0.08 R)
• M66: 22,924,826 km (0.106 R)
• M67: 23,526,509 km (0.065 R)
• M68: 24,095,280 km (0.057 R)
• M69: 24,630,392 km (0.102 R)
• M70: 25,634,343 km (0.083 R)
• M71: 26,063,091 km (0.092 R)

Planet 5 - Ice Giant

Semi-Major Axis: 15.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 240.3

Radius: 6

Gravity: 6.68 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 14.25 AU - 17.63 AU

Year: 24234 Days

Day: 18.9 Hours

Environment

Temp: -198 °C

Axial Tilt: 29.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 60,992,120 km

• M1: 84,672 km (0.11 R)
• M2: 126,560 km (0.086 R)
• M3: 287,078 km (0.077 R)
• M4: 360,082 km (0.054 R)
• M5: 439,818 km (0.111 R)
• M6: 508,184 km (0.114 R)
• M7: 755,768 km (0.074 R)
• M8: 817,852 km (0.091 R)
• M9: 1,060,948 km (0.093 R)
• M10: 1,427,313 km (0.118 R)
• M11: 2,117,707 km (0.07 R)
• M12: 2,450,264 km (0.074 R)
• M13: 2,831,738 km (0.106 R)
• M14: 2,897,112 km (0.119 R)
• M15: 4,194,724 km (0.071 R)
• M16: 4,269,374 km (0.044 R)
• M17: 6,576,173 km (0.029 R)
• M18: 6,663,089 km (0.064 R)
• M19: 6,794,137 km (0.115 R)
• M20: 7,014,345 km (0.066 R)
• M21: 7,103,206 km (0.11 R)
• M22: 8,431,934 km (0.113 R)
• M23: 8,907,506 km (0.085 R)
• M24: 10,134,508 km (0.067 R)
• M25: 10,639,999 km (0.053 R)
• M26: 10,690,862 km (0.036 R)
• M27: 11,101,808 km (0.038 R)
• M28: 11,153,568 km (0.062 R)
• M29: 11,205,479 km (0.074 R)
• M30: 12,098,429 km (0.113 R)
• M31: 12,258,349 km (0.11 R)
• M32: 13,784,845 km (0.112 R)
• M33: 14,119,645 km (0.101 R)
• M34: 16,893,190 km (0.114 R)
• M35: 17,191,638 km (0.079 R)
• M36: 18,158,040 km (0.038 R)
• M37: 18,647,973 km (0.111 R)
• M38: 20,269,614 km (0.055 R)
• M39: 21,097,339 km (0.097 R)
• M40: 21,418,675 km (0.104 R)
• M41: 21,871,209 km (0.064 R)
• M42: 23,247,509 km (0.115 R)
• M43: 23,380,053 km (0.09 R)
• M44: 23,446,474 km (0.116 R)
• M45: 24,180,551 km (0.105 R)
• M46: 26,774,279 km (0.059 R)
• M47: 27,471,405 km (0.09 R)
• M48: 27,822,212 km (0.114 R)
• M49: 28,528,164 km (0.064 R)
• M50: 29,813,808 km (0.101 R)
• M51: 29,957,871 km (0.047 R)
• M52: 31,264,309 km (0.114 R)
• M53: 31,410,766 km (0.036 R)
• M54: 31,483,919 km (0.058 R)
• M55: 31,851,032 km (0.115 R)
• M56: 32,145,740 km (0.082 R)
• M57: 32,515,247 km (0.103 R)
• M58: 33,408,196 km (0.073 R)
• M59: 33,632,593 km (0.106 R)
• M60: 33,857,588 km (0.104 R)
• M61: 34,914,049 km (0.096 R)
• M62: 35,141,886 km (0.077 R)
• M63: 36,750,213 km (0.117 R)
• M64: 38,147,756 km (0.053 R)
• M65: 38,460,565 km (0.112 R)
• M66: 40,355,970 km (0.114 R)
• M67: 43,092,714 km (0.116 R)
• M68: 43,174,245 km (0.045 R)
• M69: 43,827,239 km (0.093 R)
• M70: 44,730,362 km (0.115 R)
• M71: 46,138,377 km (0.067 R)
• M72: 46,388,355 km (0.099 R)
• M73: 46,722,257 km (0.056 R)
• M74: 47,813,275 km (0.089 R)
• M75: 47,981,871 km (0.094 R)
• M76: 48,235,141 km (0.106 R)
• M77: 48,997,641 km (0.105 R)
• M78: 49,764,031 km (0.109 R)
• M79: 50,706,049 km (0.092 R)
• M80: 51,826,986 km (0.054 R)
• M81: 52,086,837 km (0.114 R)
• M82: 52,260,371 km (0.096 R)
• M83: 53,830,251 km (0.071 R)
• M84: 54,621,025 km (0.04 R)
• M85: 54,797,251 km (0.072 R)
• M86: 56,569,986 km (0.105 R)
• M87: 57,105,546 km (0.063 R)
• M88: 58,361,570 km (0.102 R)
• M89: 58,541,686 km (0.084 R)
• M90: 58,992,873 km (0.082 R)
• M91: 59,535,913 km (0.109 R)
• M92: 59,626,570 km (0.063 R)
• M93: 60,353,615 km (0.068 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 342 - 15,853 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit