🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.58

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 0.38 AU - 0.64 AU

Year: 130 Days

Day: 14.6 Hours

Environment

Temp: 222 °C

Axial Tilt: 49.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 62,579,608 km

• M1: 130,300 km (0.119 R)
• M2: 208,390 km (0.098 R)

Asteroid Belt

Center: 1.3 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 2.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.92

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 1.87 AU - 2.31 AU

Year: 1077 Days

Day: 34.7 Hours

Environment

Temp: -63 °C

Axial Tilt: 33.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 9.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 587.9

Radius: 9.4

Gravity: 6.65 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 9.81 AU - 9.91 AU

Year: 11036 Days

Day: 8.3 Hours

Environment

Temp: -172 °C

Axial Tilt: 34.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (75)

Outer Limit: 62,579,608 km

• M1: 180,714 km (0.084 R)
• M2: 407,804 km (0.096 R)
• M3: 549,623 km (0.096 R)
• M4: 1,471,145 km (0.103 R)
• M5: 1,560,306 km (0.066 R)
• M6: 2,444,280 km (0.087 R)
• M7: 2,604,649 km (0.103 R)
• M8: 2,768,757 km (0.084 R)
• M9: 3,135,871 km (0.079 R)
• M10: 3,251,959 km (0.047 R)
• M11: 3,428,783 km (0.091 R)
• M12: 3,916,023 km (0.063 R)
• M13: 4,041,237 km (0.101 R)
• M14: 4,231,525 km (0.111 R)
• M15: 5,858,402 km (0.11 R)
• M16: 6,255,884 km (0.092 R)
• M17: 7,230,065 km (0.116 R)
• M18: 8,210,978 km (0.119 R)
• M19: 8,901,522 km (0.089 R)
• M20: 11,127,538 km (0.096 R)
• M21: 11,981,892 km (0.114 R)
• M22: 12,072,997 km (0.111 R)
• M23: 12,439,961 km (0.075 R)
• M24: 13,090,861 km (0.076 R)
• M25: 13,184,808 km (0.115 R)
• M26: 13,326,029 km (0.055 R)
• M27: 14,425,723 km (0.117 R)
• M28: 15,060,167 km (0.104 R)
• M29: 17,171,592 km (0.046 R)
• M30: 17,429,050 km (0.077 R)
• M31: 17,532,422 km (0.12 R)
• M32: 18,314,071 km (0.101 R)
• M33: 18,471,896 km (0.099 R)
• M34: 18,682,829 km (0.053 R)
• M35: 19,749,612 km (0.105 R)
• M36: 19,911,327 km (0.112 R)
• M37: 20,181,950 km (0.118 R)
• M38: 20,344,862 km (0.111 R)
• M39: 20,453,619 km (0.069 R)
• M40: 20,562,676 km (0.072 R)
• M41: 20,945,946 km (0.087 R)
• M42: 22,221,567 km (0.1 R)
• M43: 23,180,489 km (0.098 R)
• M44: 25,606,967 km (0.042 R)
• M45: 26,493,035 km (0.111 R)
• M46: 26,969,654 km (0.105 R)
• M47: 28,295,091 km (0.117 R)
• M48: 29,703,405 km (0.081 R)
• M49: 29,888,757 km (0.045 R)
• M50: 30,136,491 km (0.093 R)
• M51: 30,447,206 km (0.094 R)
• M52: 30,571,671 km (0.072 R)
• M53: 31,009,095 km (0.062 R)
• M54: 31,574,276 km (0.056 R)
• M55: 32,524,073 km (0.112 R)
• M56: 33,034,351 km (0.106 R)
• M57: 33,162,407 km (0.108 R)
• M58: 35,560,012 km (0.103 R)
• M59: 37,078,431 km (0.067 R)
• M60: 38,079,988 km (0.034 R)
• M61: 38,415,836 km (0.088 R)
• M62: 39,022,904 km (0.109 R)
• M63: 39,769,098 km (0.046 R)
• M64: 40,383,197 km (0.099 R)
• M65: 41,620,671 km (0.042 R)
• M66: 42,313,459 km (0.096 R)
• M67: 42,661,423 km (0.105 R)
• M68: 44,344,399 km (0.075 R)
• M69: 44,556,230 km (0.051 R)
• M70: 45,407,142 km (0.105 R)
• M71: 45,478,351 km (0.096 R)
• M72: 46,837,298 km (0.09 R)
• M73: 46,981,211 km (0.059 R)
• M74: 47,413,549 km (0.091 R)
• M75: 48,427,524 km (0.076 R)

Planet 4 - Ice Giant

Semi-Major Axis: 15.4 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 328.5

Radius: 3.9

Gravity: 21.6 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 14.71 AU - 16.09 AU

Year: 21542 Days

Day: 18.9 Hours

Environment

Temp: -179 °C

Axial Tilt: 13.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 62,579,608 km

• M1: 93,199 km (0.067 R)
• M2: 606,021 km (0.079 R)
• M3: 1,281,904 km (0.098 R)
• M4: 1,437,037 km (0.068 R)
• M5: 1,489,995 km (0.109 R)
• M6: 1,516,773 km (0.073 R)
• M7: 1,625,530 km (0.074 R)
• M8: 1,821,952 km (0.104 R)
• M9: 2,055,624 km (0.064 R)
• M10: 2,115,613 km (0.099 R)
• M11: 2,145,682 km (0.095 R)
• M12: 2,237,087 km (0.1 R)
• M13: 2,487,065 km (0.12 R)
• M14: 2,615,420 km (0.037 R)
• M15: 3,150,232 km (0.114 R)
• M16: 3,219,346 km (0.07 R)
• M17: 3,289,059 km (0.117 R)
• M18: 3,572,846 km (0.038 R)
• M19: 5,064,636 km (0.097 R)
• M20: 6,325,896 km (0.109 R)
• M21: 6,545,056 km (0.101 R)
• M22: 7,678,111 km (0.037 R)
• M23: 9,164,814 km (0.093 R)
• M24: 9,313,215 km (0.06 R)
• M25: 9,915,197 km (0.097 R)
• M26: 10,118,650 km (0.11 R)
• M27: 11,209,069 km (0.109 R)
• M28: 12,281,686 km (0.103 R)
• M29: 12,940,964 km (0.044 R)
• M30: 14,064,893 km (0.088 R)
• M31: 14,408,070 km (0.112 R)
• M32: 14,696,345 km (0.065 R)
• M33: 15,808,456 km (0.074 R)
• M34: 16,225,086 km (0.05 R)
• M35: 19,050,690 km (0.075 R)
• M36: 19,113,821 km (0.077 R)
• M37: 19,621,107 km (0.102 R)
• M38: 19,748,565 km (0.091 R)
• M39: 19,812,443 km (0.087 R)
• M40: 23,496,290 km (0.116 R)
• M41: 24,175,913 km (0.073 R)
• M42: 24,312,496 km (0.068 R)
• M43: 25,484,895 km (0.105 R)
• M44: 26,042,895 km (0.063 R)
• M45: 26,746,005 km (0.085 R)
• M46: 27,029,044 km (0.119 R)
• M47: 27,170,863 km (0.095 R)
• M48: 27,526,607 km (0.114 R)
• M49: 27,669,473 km (0.08 R)
• M50: 27,955,653 km (0.092 R)
• M51: 28,747,774 km (0.09 R)
• M52: 33,044,823 km (0.067 R)
• M53: 33,729,383 km (0.093 R)
• M54: 33,958,567 km (0.077 R)
• M55: 35,112,415 km (0.099 R)
• M56: 35,267,100 km (0.118 R)
• M57: 35,655,157 km (0.1 R)
• M58: 36,513,699 km (0.104 R)
• M59: 36,670,627 km (0.094 R)
• M60: 38,012,819 km (0.046 R)
• M61: 38,809,727 km (0.073 R)
• M62: 39,290,534 km (0.059 R)
• M63: 39,773,436 km (0.092 R)
• M64: 40,015,486 km (0.057 R)
• M65: 40,501,230 km (0.055 R)
• M66: 40,744,925 km (0.041 R)
• M67: 41,151,981 km (0.04 R)
• M68: 41,315,192 km (0.093 R)
• M69: 41,888,152 km (0.099 R)
• M70: 42,299,097 km (0.071 R)
• M71: 42,628,661 km (0.054 R)
• M72: 43,290,482 km (0.112 R)
• M73: 43,955,744 km (0.067 R)
• M74: 44,708,221 km (0.108 R)
• M75: 46,990,935 km (0.085 R)
• M76: 47,589,027 km (0.103 R)
• M77: 47,674,597 km (0.103 R)
• M78: 51,229,492 km (0.118 R)
• M79: 52,285,952 km (0.118 R)
• M80: 52,728,163 km (0.086 R)
• M81: 52,994,148 km (0.115 R)
• M82: 53,083,009 km (0.082 R)
• M83: 54,778,851 km (0.101 R)
• M84: 55,498,117 km (0.092 R)
• M85: 55,858,947 km (0.074 R)
• M86: 56,311,182 km (0.083 R)
• M87: 56,673,657 km (0.067 R)
• M88: 58,040,383 km (0.086 R)
• M89: 59,325,579 km (0.079 R)
• M90: 60,156,745 km (0.086 R)
• M91: 60,527,448 km (0.107 R)
• M92: 60,620,199 km (0.105 R)
• M93: 61,830,745 km (0.118 R)

Kuiper Belt

Range: 30.8 - 50.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 342 - 10,831 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit