🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.72

Radius: 0.88

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 0.54 AU - 0.56 AU

Year: 146 Days

Day: 26.3 Hours

Environment

Temp: 202 °C

Axial Tilt: 0.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 43,189,719 km

• M1: 26,479 km (0.103 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.55

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 0.57 AU - 0.75 AU

Year: 192 Days

Day: 20.2 Hours

Environment

Temp: 164 °C

Axial Tilt: 15.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 43,189,719 km

• M1: 262,095 km (0.118 R)

Asteroid Belt

Center: 5.86 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 11.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 654.4

Radius: 12.6

Gravity: 4.12 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 9.35 AU - 12.77 AU

Year: 13174 Days

Day: 11.3 Hours

Environment

Temp: -172 °C

Axial Tilt: 8.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 43,189,719 km

• M1: 260,599 km (0.078 R)
• M2: 341,233 km (0.054 R)
• M3: 450,738 km (0.043 R)
• M4: 609,312 km (0.091 R)
• M5: 751,580 km (0.089 R)
• M6: 866,620 km (0.117 R)
• M7: 946,955 km (0.078 R)
• M8: 1,116,000 km (0.088 R)
• M9: 1,249,741 km (0.092 R)
• M10: 1,389,166 km (0.115 R)
• M11: 1,813,276 km (0.056 R)
• M12: 3,120,312 km (0.073 R)
• M13: 3,312,845 km (0.1 R)
• M14: 3,443,444 km (0.073 R)
• M15: 4,990,884 km (0.078 R)
• M16: 5,254,924 km (0.101 R)
• M17: 6,234,940 km (0.029 R)
• M18: 6,850,086 km (0.096 R)
• M19: 6,933,562 km (0.103 R)
• M20: 7,228,569 km (0.094 R)
• M21: 7,356,176 km (0.06 R)
• M22: 7,657,017 km (0.094 R)
• M23: 7,918,215 km (0.093 R)
• M24: 10,493,991 km (0.11 R)
• M25: 11,422,246 km (0.029 R)
• M26: 11,921,454 km (0.107 R)
• M27: 13,096,546 km (0.073 R)
• M28: 13,356,846 km (0.056 R)
• M29: 13,566,433 km (0.085 R)
• M30: 13,777,066 km (0.081 R)
• M31: 14,522,812 km (0.104 R)
• M32: 14,630,373 km (0.11 R)
• M33: 14,900,546 km (0.071 R)
• M34: 16,164,648 km (0.108 R)
• M35: 16,276,248 km (0.08 R)
• M36: 16,837,839 km (0.086 R)
• M37: 17,463,008 km (0.118 R)
• M38: 18,912,013 km (0.118 R)
• M39: 19,206,422 km (0.098 R)
• M40: 19,799,877 km (0.057 R)
• M41: 20,218,900 km (0.098 R)
• M42: 20,640,766 km (0.092 R)
• M43: 20,761,791 km (0.119 R)
• M44: 21,924,017 km (0.106 R)
• M45: 22,047,585 km (0.104 R)
• M46: 22,233,385 km (0.109 R)
• M47: 22,357,402 km (0.116 R)
• M48: 25,081,878 km (0.041 R)
• M49: 25,275,907 km (0.108 R)
• M50: 25,795,610 km (0.099 R)
• M51: 26,911,610 km (0.105 R)
• M52: 28,311,995 km (0.091 R)
• M53: 30,560,152 km (0.103 R)
• M54: 32,301,172 km (0.103 R)
• M55: 33,077,436 km (0.077 R)
• M56: 33,290,164 km (0.095 R)
• M57: 33,931,340 km (0.096 R)
• M58: 34,074,356 km (0.047 R)
• M59: 35,225,661 km (0.054 R)
• M60: 36,682,595 km (0.118 R)
• M61: 37,050,007 km (0.09 R)
• M62: 37,418,616 km (0.104 R)
• M63: 37,788,273 km (0.079 R)
• M64: 38,010,725 km (0.112 R)
• M65: 38,456,975 km (0.077 R)
• M66: 38,830,222 km (0.114 R)
• M67: 40,410,574 km (0.096 R)
• M68: 41,323,121 km (0.117 R)
• M69: 42,165,656 km (0.109 R)
• M70: 43,556,318 km (0.054 R)
• M71: 44,648,532 km (0.106 R)
• M72: 45,119,316 km (0.118 R)
• M73: 47,418,037 km (0.097 R)
• M74: 48,541,367 km (0.031 R)
• M75: 49,998,451 km (0.117 R)
• M76: 51,799,011 km (0.093 R)
• M77: 52,293,581 km (0.096 R)
• M78: 52,872,824 km (0.074 R)
• M79: 52,955,701 km (0.114 R)
• M80: 53,787,166 km (0.084 R)
• M81: 55,210,590 km (0.077 R)

Planet 4 - Ice Giant

Semi-Major Axis: 15.28 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 109.5

Radius: 4.9

Gravity: 4.56 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 12.01 AU - 18.55 AU

Year: 21392 Days

Day: 16.6 Hours

Environment

Temp: -192 °C

Axial Tilt: 33.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 43,189,719 km

• M1: 86,168 km (0.111 R)
• M2: 201,658 km (0.063 R)
• M3: 572,361 km (0.115 R)
• M4: 792,270 km (0.103 R)
• M5: 894,146 km (0.113 R)
• M6: 1,206,058 km (0.049 R)
• M7: 1,244,804 km (0.106 R)
• M8: 1,363,884 km (0.049 R)
• M9: 1,528,292 km (0.085 R)
• M10: 1,720,974 km (0.089 R)
• M11: 1,809,087 km (0.12 R)
• M12: 2,442,335 km (0.096 R)
• M13: 2,718,343 km (0.059 R)
• M14: 3,110,738 km (0.09 R)
• M15: 3,632,835 km (0.056 R)
• M16: 4,181,859 km (0.108 R)
• M17: 4,602,678 km (0.12 R)
• M18: 5,195,384 km (0.095 R)
• M19: 5,355,305 km (0.076 R)
• M20: 5,419,781 km (0.115 R)
• M21: 5,484,408 km (0.105 R)
• M22: 5,680,082 km (0.106 R)
• M23: 5,811,728 km (0.09 R)
• M24: 5,944,421 km (0.047 R)
• M25: 7,722,092 km (0.118 R)
• M26: 9,571,571 km (0.113 R)
• M27: 10,084,093 km (0.056 R)
• M28: 10,484,417 km (0.104 R)
• M29: 11,094,776 km (0.104 R)
• M30: 11,300,773 km (0.09 R)
• M31: 11,591,142 km (0.103 R)
• M32: 11,926,241 km (0.076 R)
• M33: 12,434,725 km (0.074 R)
• M34: 12,605,715 km (0.104 R)
• M35: 13,036,856 km (0.071 R)
• M36: 14,718,486 km (0.1 R)
• M37: 14,808,843 km (0.085 R)
• M38: 14,899,350 km (0.094 R)
• M39: 15,309,248 km (0.099 R)
• M40: 15,446,728 km (0.119 R)
• M41: 15,722,886 km (0.072 R)
• M42: 16,140,114 km (0.053 R)
• M43: 16,560,933 km (0.079 R)
• M44: 16,890,796 km (0.096 R)
• M45: 17,127,610 km (0.103 R)
• M46: 17,556,956 km (0.103 R)
• M47: 17,652,848 km (0.079 R)
• M48: 18,523,358 km (0.104 R)
• M49: 18,621,045 km (0.091 R)
• M50: 18,963,924 km (0.068 R)
• M51: 19,259,529 km (0.067 R)
• M52: 19,457,447 km (0.101 R)
• M53: 19,805,412 km (0.076 R)
• M54: 20,507,624 km (0.114 R)
• M55: 20,659,167 km (0.07 R)
• M56: 20,861,722 km (0.114 R)
• M57: 21,065,026 km (0.112 R)
• M58: 21,730,138 km (0.112 R)
• M59: 21,884,673 km (0.117 R)
• M60: 23,343,850 km (0.091 R)
• M61: 23,449,317 km (0.1 R)
• M62: 24,298,434 km (0.092 R)
• M63: 25,699,717 km (0.12 R)
• M64: 27,237,733 km (0.099 R)
• M65: 28,410,730 km (0.083 R)
• M66: 28,975,013 km (0.057 R)
• M67: 29,145,106 km (0.099 R)
• M68: 29,201,804 km (0.067 R)
• M69: 29,657,179 km (0.107 R)
• M70: 29,942,911 km (0.084 R)
• M71: 30,172,245 km (0.117 R)
• M72: 30,459,622 km (0.117 R)
• M73: 32,379,262 km (0.079 R)
• M74: 33,501,994 km (0.086 R)
• M75: 36,823,516 km (0.113 R)
• M76: 37,747,432 km (0.11 R)
• M77: 37,871,299 km (0.032 R)
• M78: 38,057,100 km (0.089 R)
• M79: 38,616,746 km (0.076 R)
• M80: 38,741,361 km (0.047 R)
• M81: 39,053,721 km (0.08 R)
• M82: 39,806,797 km (0.117 R)
• M83: 40,058,869 km (0.096 R)
• M84: 40,248,260 km (0.111 R)
• M85: 40,881,807 km (0.039 R)
• M86: 41,008,965 km (0.108 R)
• M87: 41,263,581 km (0.062 R)
• M88: 41,902,364 km (0.105 R)
• M89: 41,966,391 km (0.095 R)
• M90: 42,608,765 km (0.12 R)
• M91: 42,802,195 km (0.068 R)
• M92: 43,125,027 km (0.069 R)

Kuiper Belt

Range: 30.6 - 57.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 532 - 15,577 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit