🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.27 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.4

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 0.43 AU - 0.63 AU

Year: 253 Days

Day: 44.6 Hours

Environment

Temp: -122 °C

Axial Tilt: 19.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.01

Radius: 1

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 0.46 AU - 0.62 AU

Year: 260 Days

Day: 26.2 Hours

Environment

Temp: -130 °C

Axial Tilt: 8.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 43,432,259 km

• M1: 51,462 km (0.095 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.53

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 0.54 AU - 0.62 AU

Year: 290 Days

Day: 16.6 Hours

Environment

Temp: -118 °C

Axial Tilt: 34.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 0.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 222.5

Radius: 12.8

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 0.7 AU - 1.16 AU

Year: 588 Days

Day: 6.4 Hours

Environment

Temp: -164 °C

Axial Tilt: 46.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 43,432,259 km

• M1: 160,818 km (0.115 R)
• M2: 250,427 km (0.093 R)
• M3: 342,430 km (0.119 R)
• M4: 431,141 km (0.118 R)
• M5: 568,322 km (0.077 R)
• M6: 680,970 km (0.094 R)
• M7: 787,782 km (0.107 R)
• M8: 991,983 km (0.088 R)
• M9: 1,128,417 km (0.104 R)
• M10: 1,214,436 km (0.061 R)
• M11: 1,416,692 km (0.119 R)
• M12: 1,529,189 km (0.067 R)
• M13: 1,620,594 km (0.094 R)
• M14: 1,718,880 km (0.044 R)
• M15: 1,824,346 km (0.098 R)
• M16: 1,906,176 km (0.082 R)
• M17: 2,010,446 km (0.073 R)
• M18: 2,154,209 km (0.108 R)
• M19: 2,312,633 km (0.101 R)
• M20: 2,401,644 km (0.085 R)
• M21: 2,492,001 km (0.104 R)
• M22: 2,583,406 km (0.081 R)
• M23: 2,734,649 km (0.053 R)
• M24: 2,835,029 km (0.068 R)
• M25: 2,954,857 km (0.099 R)
• M26: 3,045,813 km (0.096 R)
• M27: 3,168,632 km (0.034 R)
• M28: 3,261,832 km (0.036 R)
• M29: 3,400,360 km (0.109 R)
• M30: 3,495,803 km (0.102 R)
• M31: 3,657,219 km (0.086 R)
• M32: 3,781,385 km (0.09 R)
• M33: 3,867,255 km (0.104 R)
• M34: 4,000,696 km (0.091 R)
• M35: 4,088,211 km (0.115 R)
• M36: 4,278,948 km (0.07 R)
• M37: 4,382,320 km (0.037 R)
• M38: 4,479,708 km (0.081 R)
• M39: 4,591,757 km (0.06 R)
• M40: 4,904,865 km (0.081 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 516.6

Radius: 3.2

Gravity: 50.45 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 6.05 AU - 6.19 AU

Year: 9932 Days

Day: 24.5 Hours

Environment

Temp: -225 °C

Axial Tilt: 0.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 43,432,259 km

• M1: 55,202 km (0.096 R)
• M2: 221,704 km (0.064 R)
• M3: 323,879 km (0.074 R)
• M4: 361,279 km (0.113 R)
• M5: 413,339 km (0.059 R)
• M6: 496,067 km (0.109 R)
• M7: 599,439 km (0.112 R)
• M8: 809,175 km (0.045 R)
• M9: 931,097 km (0.107 R)
• M10: 1,350,719 km (0.05 R)
• M11: 1,391,410 km (0.113 R)
• M12: 1,666,221 km (0.119 R)
• M13: 1,843,644 km (0.119 R)
• M14: 2,026,902 km (0.1 R)
• M15: 2,585,949 km (0.05 R)
• M16: 2,895,317 km (0.068 R)
• M17: 3,135,123 km (0.1 R)
• M18: 3,326,009 km (0.1 R)
• M19: 3,408,887 km (0.105 R)
• M20: 3,661,857 km (0.112 R)
• M21: 5,205,557 km (0.101 R)
• M22: 5,726,307 km (0.107 R)
• M23: 6,331,580 km (0.049 R)
• M24: 6,607,140 km (0.093 R)
• M25: 6,676,703 km (0.054 R)
• M26: 7,134,322 km (0.048 R)
• M27: 8,303,131 km (0.04 R)
• M28: 9,766,198 km (0.109 R)
• M29: 9,845,485 km (0.102 R)
• M30: 10,044,300 km (0.068 R)
• M31: 10,812,186 km (0.059 R)
• M32: 11,473,259 km (0.12 R)
• M33: 11,893,031 km (0.082 R)
• M34: 12,403,459 km (0.08 R)
• M35: 12,489,178 km (0.118 R)
• M36: 12,618,132 km (0.067 R)
• M37: 12,747,683 km (0.113 R)
• M38: 13,095,050 km (0.113 R)
• M39: 13,976,929 km (0.073 R)
• M40: 14,650,867 km (0.063 R)
• M41: 15,243,425 km (0.078 R)
• M42: 15,473,506 km (0.036 R)
• M43: 15,843,910 km (0.107 R)
• M44: 16,217,157 km (0.086 R)
• M45: 16,735,215 km (0.059 R)
• M46: 17,210,936 km (0.039 R)
• M47: 17,258,658 km (0.109 R)
• M48: 17,402,421 km (0.093 R)
• M49: 17,498,313 km (0.101 R)
• M50: 17,884,126 km (0.102 R)
• M51: 18,861,000 km (0.119 R)
• M52: 19,256,537 km (0.09 R)
• M53: 19,355,721 km (0.109 R)
• M54: 20,055,689 km (0.119 R)
• M55: 20,408,740 km (0.066 R)
• M56: 21,018,800 km (0.094 R)
• M57: 21,326,074 km (0.111 R)
• M58: 22,152,602 km (0.065 R)
• M59: 22,465,411 km (0.12 R)
• M60: 22,779,417 km (0.08 R)
• M61: 23,677,304 km (0.055 R)
• M62: 24,264,475 km (0.096 R)
• M63: 24,586,859 km (0.099 R)
• M64: 24,694,569 km (0.116 R)
• M65: 25,127,057 km (0.089 R)
• M66: 25,616,691 km (0.112 R)
• M67: 25,725,897 km (0.098 R)
• M68: 26,219,271 km (0.117 R)
• M69: 26,937,490 km (0.117 R)
• M70: 27,159,793 km (0.072 R)
• M71: 27,718,241 km (0.118 R)
• M72: 28,111,385 km (0.108 R)
• M73: 29,073,748 km (0.064 R)
• M74: 29,702,208 km (0.108 R)
• M75: 30,046,882 km (0.113 R)
• M76: 30,392,902 km (0.081 R)
• M77: 31,614,368 km (0.083 R)
• M78: 31,672,861 km (0.098 R)
• M79: 32,614,729 km (0.104 R)
• M80: 32,911,083 km (0.093 R)
• M81: 33,327,264 km (0.078 R)
• M82: 34,586,280 km (0.104 R)
• M83: 35,070,079 km (0.106 R)
• M84: 35,555,973 km (0.094 R)
• M85: 35,860,854 km (0.046 R)
• M86: 36,227,817 km (0.043 R)
• M87: 37,584,071 km (0.071 R)
• M88: 38,956,782 km (0.07 R)
• M89: 39,523,009 km (0.091 R)
• M90: 40,218,789 km (0.095 R)
• M91: 41,494,261 km (0.089 R)
• M92: 41,750,971 km (0.119 R)
• M93: 42,524,242 km (0.064 R)
• M94: 43,237,076 km (0.073 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 379 - 18,837 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit