🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.46

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 0.58 AU - 0.92 AU

Year: 243 Days

Day: 24.5 Hours

Environment

Temp: 96 °C

Axial Tilt: 49.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.3

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 1.04 AU - 1.5 AU

Year: 536 Days

Day: 39.4 Hours

Environment

Temp: -18 °C

Axial Tilt: 10.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 54,672,542 km

• M1: 59,091 km (0.055 R)
• M2: 364,420 km (0.105 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.46

Radius: 1.16

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 1.4 AU - 1.54 AU

Year: 668 Days

Day: 38.4 Hours

Environment

Temp: -36 °C

Axial Tilt: 7.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.69

Radius: 1.69

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 1.38 AU - 1.82 AU

Year: 758 Days

Day: 20.6 Hours

Environment

Temp: -59 °C

Axial Tilt: 18.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.92 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 10.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 216.4

Radius: 13.4

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 7.68 AU - 12.78 AU

Year: 12261 Days

Day: 9.5 Hours

Environment

Temp: -183 °C

Axial Tilt: 33.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 54,672,542 km

• M1: 242,049 km (0.116 R)
• M2: 350,508 km (0.09 R)
• M3: 727,644 km (0.12 R)
• M4: 870,959 km (0.056 R)
• M5: 962,214 km (0.104 R)
• M6: 1,433,447 km (0.102 R)
• M7: 1,637,648 km (0.093 R)
• M8: 2,179,940 km (0.051 R)
• M9: 2,265,061 km (0.09 R)
• M10: 2,351,230 km (0.101 R)
• M11: 2,438,595 km (0.082 R)
• M12: 2,549,447 km (0.027 R)
• M13: 2,845,651 km (0.081 R)
• M14: 3,081,267 km (0.108 R)
• M15: 3,826,564 km (0.076 R)
• M16: 4,516,809 km (0.091 R)
• M17: 5,045,787 km (0.101 R)
• M18: 5,274,372 km (0.096 R)
• M19: 5,565,190 km (0.047 R)
• M20: 5,682,924 km (0.115 R)
• M21: 6,223,271 km (0.053 R)
• M22: 6,530,695 km (0.093 R)
• M23: 6,874,770 km (0.063 R)
• M24: 7,128,638 km (0.065 R)
• M25: 7,678,560 km (0.104 R)
• M26: 8,041,634 km (0.103 R)
• M27: 8,580,036 km (0.071 R)
• M28: 8,819,243 km (0.099 R)
• M29: 10,922,141 km (0.092 R)
• M30: 11,181,693 km (0.117 R)
• M31: 11,405,641 km (0.089 R)
• M32: 11,631,234 km (0.101 R)
• M33: 12,163,204 km (0.11 R)
• M34: 12,509,524 km (0.079 R)
• M35: 12,898,029 km (0.098 R)
• M36: 13,015,314 km (0.054 R)
• M37: 13,329,918 km (0.115 R)
• M38: 14,491,695 km (0.085 R)
• M39: 14,776,978 km (0.113 R)
• M40: 14,899,798 km (0.12 R)
• M41: 15,146,485 km (0.097 R)
• M42: 15,270,352 km (0.086 R)
• M43: 15,685,636 km (0.068 R)
• M44: 16,400,115 km (0.037 R)
• M45: 16,953,777 km (0.066 R)
• M46: 17,861,088 km (0.113 R)
• M47: 18,079,501 km (0.05 R)
• M48: 18,342,644 km (0.044 R)
• M49: 18,430,607 km (0.114 R)
• M50: 19,229,161 km (0.096 R)
• M51: 20,175,068 km (0.113 R)
• M52: 20,402,457 km (0.059 R)
• M53: 22,252,683 km (0.117 R)
• M54: 23,245,415 km (0.102 R)
• M55: 23,579,467 km (0.091 R)
• M56: 23,915,314 km (0.115 R)
• M57: 24,494,407 km (0.077 R)
• M58: 24,688,585 km (0.116 R)
• M59: 24,980,750 km (0.077 R)
• M60: 25,078,288 km (0.039 R)
• M61: 25,519,153 km (0.047 R)
• M62: 26,210,145 km (0.09 R)
• M63: 26,358,995 km (0.119 R)
• M64: 26,957,387 km (0.074 R)
• M65: 27,711,510 km (0.11 R)
• M66: 27,913,766 km (0.05 R)
• M67: 28,167,334 km (0.11 R)
• M68: 28,523,676 km (0.09 R)
• M69: 28,625,702 km (0.078 R)
• M70: 29,240,699 km (0.085 R)
• M71: 29,652,991 km (0.113 R)
• M72: 30,015,466 km (0.1 R)
• M73: 30,431,498 km (0.102 R)
• M74: 31,321,755 km (0.119 R)
• M75: 31,638,154 km (0.107 R)
• M76: 31,796,728 km (0.039 R)
• M77: 32,273,945 km (0.064 R)
• M78: 32,380,310 km (0.117 R)
• M79: 32,753,556 km (0.109 R)
• M80: 33,021,037 km (0.072 R)
• M81: 35,241,518 km (0.07 R)
• M82: 35,900,497 km (0.097 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 416.8

Radius: 5.4

Gravity: 14.29 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 9.15 AU - 14.89 AU

Year: 15617 Days

Day: 22.8 Hours

Environment

Temp: -187 °C

Axial Tilt: 26.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (74)

Outer Limit: 54,672,542 km

• M1: 72,106 km (0.083 R)
• M2: 210,185 km (0.114 R)
• M3: 394,490 km (0.107 R)
• M4: 930,648 km (0.106 R)
• M5: 1,035,367 km (0.115 R)
• M6: 1,420,432 km (0.032 R)
• M7: 1,742,366 km (0.077 R)
• M8: 2,141,344 km (0.084 R)
• M9: 2,252,495 km (0.106 R)
• M10: 2,422,738 km (0.099 R)
• M11: 2,685,880 km (0.08 R)
• M12: 3,019,932 km (0.096 R)
• M13: 3,113,431 km (0.112 R)
• M14: 3,303,121 km (0.053 R)
• M15: 3,529,163 km (0.118 R)
• M16: 3,860,822 km (0.067 R)
• M17: 4,064,724 km (0.086 R)
• M18: 4,841,735 km (0.053 R)
• M19: 5,024,693 km (0.095 R)
• M20: 5,284,545 km (0.106 R)
• M21: 7,140,007 km (0.1 R)
• M22: 8,288,021 km (0.073 R)
• M23: 9,401,029 km (0.116 R)
• M24: 9,492,134 km (0.114 R)
• M25: 9,721,019 km (0.1 R)
• M26: 9,859,248 km (0.079 R)
• M27: 9,951,849 km (0.089 R)
• M28: 11,228,816 km (0.108 R)
• M29: 12,456,566 km (0.047 R)
• M30: 12,506,532 km (0.116 R)
• M31: 13,777,814 km (0.095 R)
• M32: 14,877,209 km (0.06 R)
• M33: 15,249,857 km (0.071 R)
• M34: 16,550,910 km (0.067 R)
• M35: 16,771,118 km (0.058 R)
• M36: 16,826,320 km (0.058 R)
• M37: 17,774,321 km (0.059 R)
• M38: 20,072,294 km (0.111 R)
• M39: 20,130,937 km (0.037 R)
• M40: 20,307,163 km (0.12 R)
• M41: 20,483,838 km (0.068 R)
• M42: 22,950,408 km (0.05 R)
• M43: 24,437,111 km (0.089 R)
• M44: 25,002,591 km (0.054 R)
• M45: 26,467,304 km (0.114 R)
• M46: 26,854,015 km (0.093 R)
• M47: 27,698,195 km (0.089 R)
• M48: 28,221,938 km (0.105 R)
• M49: 28,287,611 km (0.051 R)
• M50: 29,479,008 km (0.097 R)
• M51: 29,812,911 km (0.1 R)
• M52: 30,686,712 km (0.098 R)
• M53: 31,432,607 km (0.115 R)
• M54: 31,910,423 km (0.057 R)
• M55: 32,115,970 km (0.113 R)
• M56: 33,706,195 km (0.1 R)
• M57: 36,246,068 km (0.057 R)
• M58: 36,747,071 km (0.101 R)
• M59: 37,250,319 km (0.034 R)
• M60: 37,611,298 km (0.075 R)
• M61: 40,095,820 km (0.095 R)
• M62: 40,985,329 km (0.105 R)
• M63: 41,134,179 km (0.064 R)
• M64: 42,557,602 km (0.064 R)
• M65: 43,997,033 km (0.057 R)
• M66: 44,454,802 km (0.078 R)
• M67: 45,529,364 km (0.114 R)
• M68: 46,923,317 km (0.119 R)
• M69: 48,095,715 km (0.082 R)
• M70: 48,331,332 km (0.094 R)
• M71: 50,389,500 km (0.072 R)
• M72: 50,868,512 km (0.072 R)
• M73: 52,233,892 km (0.094 R)
• M74: 54,508,827 km (0.03 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: 360 - 14,720 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit