🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.26 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.65

Radius: 0.84

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 0.44 AU - 0.58 AU

Year: 130 Days

Day: 22.8 Hours

Environment

Temp: 230 °C

Axial Tilt: 23.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 61,735,952 km

• M1: 58,343 km (0.104 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.11

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 0.47 AU - 0.65 AU

Year: 150 Days

Day: 33.6 Hours

Environment

Temp: 240 °C

Axial Tilt: 26.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 61,735,952 km

• M1: 113,545 km (0.114 R)

Asteroid Belt

Center: 5.07 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 9.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 498.7

Radius: 14.3

Gravity: 2.44 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 7.28 AU - 11.86 AU

Year: 10603 Days

Day: 8.8 Hours

Environment

Temp: -177 °C

Axial Tilt: 0.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 61,735,952 km

• M1: 185,202 km (0.112 R)
• M2: 421,567 km (0.106 R)
• M3: 850,613 km (0.085 R)
• M4: 987,346 km (0.118 R)
• M5: 1,150,707 km (0.093 R)
• M6: 1,245,701 km (0.096 R)
• M7: 1,383,631 km (0.04 R)
• M8: 1,654,104 km (0.064 R)
• M9: 1,829,432 km (0.101 R)
• M10: 2,319,665 km (0.108 R)
• M11: 2,417,801 km (0.116 R)
• M12: 2,542,416 km (0.101 R)
• M13: 2,929,575 km (0.117 R)
• M14: 3,225,629 km (0.057 R)
• M15: 3,475,308 km (0.071 R)
• M16: 4,475,669 km (0.114 R)
• M17: 4,568,121 km (0.081 R)
• M18: 5,265,546 km (0.092 R)
• M19: 6,167,023 km (0.042 R)
• M20: 7,188,477 km (0.107 R)
• M21: 7,333,587 km (0.058 R)
• M22: 8,376,134 km (0.077 R)
• M23: 8,953,732 km (0.083 R)
• M24: 9,070,867 km (0.097 R)
• M25: 9,464,908 km (0.083 R)
• M26: 9,624,080 km (0.092 R)
• M27: 10,147,672 km (0.079 R)
• M28: 10,971,358 km (0.09 R)
• M29: 11,264,869 km (0.037 R)
• M30: 11,773,951 km (0.04 R)
• M31: 12,247,129 km (0.104 R)
• M32: 12,464,345 km (0.079 R)
• M33: 12,990,929 km (0.112 R)
• M34: 13,212,484 km (0.085 R)
• M35: 13,390,505 km (0.114 R)
• M36: 14,936,899 km (0.1 R)
• M37: 15,169,074 km (0.064 R)
• M38: 15,825,660 km (0.108 R)
• M39: 16,587,262 km (0.118 R)
• M40: 16,779,645 km (0.075 R)
• M41: 17,752,181 km (0.097 R)
• M42: 18,195,888 km (0.107 R)
• M43: 18,394,255 km (0.089 R)
• M44: 18,493,738 km (0.077 R)
• M45: 18,643,186 km (0.081 R)
• M46: 19,144,488 km (0.063 R)
• M47: 20,571,802 km (0.098 R)
• M48: 21,089,709 km (0.108 R)
• M49: 21,717,123 km (0.088 R)
• M50: 21,927,607 km (0.076 R)
• M51: 23,258,430 km (0.065 R)
• M52: 23,689,870 km (0.116 R)
• M53: 24,396,570 km (0.106 R)
• M54: 24,505,926 km (0.119 R)
• M55: 25,497,311 km (0.053 R)
• M56: 25,942,066 km (0.039 R)
• M57: 26,839,504 km (0.119 R)
• M58: 27,065,396 km (0.101 R)
• M59: 29,475,867 km (0.101 R)
• M60: 29,650,747 km (0.032 R)
• M61: 30,706,758 km (0.112 R)
• M62: 31,536,578 km (0.094 R)
• M63: 31,954,255 km (0.07 R)
• M64: 33,582,628 km (0.114 R)
• M65: 33,826,173 km (0.115 R)
• M66: 34,192,538 km (0.105 R)
• M67: 35,237,928 km (0.085 R)
• M68: 35,733,396 km (0.091 R)
• M69: 36,606,150 km (0.104 R)
• M70: 36,731,513 km (0.086 R)
• M71: 38,182,164 km (0.056 R)
• M72: 38,309,172 km (0.082 R)
• M73: 38,499,910 km (0.076 R)
• M74: 40,296,131 km (0.12 R)
• M75: 40,879,264 km (0.074 R)
• M76: 41,661,212 km (0.086 R)
• M77: 43,305,891 km (0.04 R)
• M78: 43,903,235 km (0.063 R)
• M79: 44,369,681 km (0.113 R)

Planet 4 - Gas Giant

Semi-Major Axis: 12.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 577.2

Radius: 12.8

Gravity: 3.52 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 10.98 AU - 14.12 AU

Year: 15924 Days

Day: 14.4 Hours

Environment

Temp: -174 °C

Axial Tilt: 48.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (84)

Outer Limit: 61,735,952 km

• M1: 203,304 km (0.108 R)
• M2: 320,439 km (0.057 R)
• M3: 432,338 km (0.109 R)
• M4: 633,397 km (0.065 R)
• M5: 868,416 km (0.1 R)
• M6: 1,905,578 km (0.081 R)
• M7: 2,224,371 km (0.072 R)
• M8: 2,467,168 km (0.115 R)
• M9: 2,783,119 km (0.073 R)
• M10: 3,281,579 km (0.112 R)
• M11: 4,248,729 km (0.111 R)
• M12: 4,705,751 km (0.102 R)
• M13: 5,019,308 km (0.105 R)
• M14: 5,138,537 km (0.099 R)
• M15: 5,502,359 km (0.092 R)
• M16: 5,666,767 km (0.092 R)
• M17: 5,791,233 km (0.083 R)
• M18: 7,218,845 km (0.072 R)
• M19: 7,353,932 km (0.058 R)
• M20: 7,444,439 km (0.115 R)
• M21: 7,856,282 km (0.115 R)
• M22: 8,369,851 km (0.058 R)
• M23: 8,750,279 km (0.048 R)
• M24: 9,626,773 km (0.114 R)
• M25: 10,277,224 km (0.089 R)
• M26: 11,097,469 km (0.108 R)
• M27: 11,305,709 km (0.12 R)
• M28: 12,259,396 km (0.1 R)
• M29: 12,745,888 km (0.094 R)
• M30: 12,964,151 km (0.052 R)
• M31: 14,412,857 km (0.116 R)
• M32: 14,811,685 km (0.111 R)
• M33: 16,324,868 km (0.105 R)
• M34: 16,443,200 km (0.053 R)
• M35: 16,919,818 km (0.067 R)
• M36: 18,376,752 km (0.095 R)
• M37: 21,604,176 km (0.092 R)
• M38: 21,929,851 km (0.069 R)
• M39: 22,850,626 km (0.069 R)
• M40: 23,382,446 km (0.046 R)
• M41: 24,390,586 km (0.074 R)
• M42: 24,661,807 km (0.058 R)
• M43: 25,412,938 km (0.047 R)
• M44: 25,825,828 km (0.057 R)
• M45: 26,727,904 km (0.063 R)
• M46: 27,007,652 km (0.089 R)
• M47: 28,065,009 km (0.116 R)
• M48: 28,491,812 km (0.101 R)
• M49: 28,706,036 km (0.057 R)
• M50: 29,207,787 km (0.106 R)
• M51: 29,929,747 km (0.039 R)
• M52: 30,220,266 km (0.036 R)
• M53: 30,438,679 km (0.099 R)
• M54: 30,877,150 km (0.094 R)
• M55: 33,401,165 km (0.108 R)
• M56: 33,551,661 km (0.091 R)
• M57: 34,156,036 km (0.049 R)
• M58: 34,535,716 km (0.086 R)
• M59: 35,145,925 km (0.105 R)
• M60: 35,529,045 km (0.034 R)
• M61: 36,920,156 km (0.112 R)
• M62: 38,092,854 km (0.107 R)
• M63: 39,357,255 km (0.085 R)
• M64: 40,957,055 km (0.053 R)
• M65: 41,118,172 km (0.119 R)
• M66: 41,927,047 km (0.108 R)
• M67: 43,232,289 km (0.063 R)
• M68: 44,467,967 km (0.032 R)
• M69: 45,048,706 km (0.101 R)
• M70: 46,721,509 km (0.06 R)
• M71: 47,819,707 km (0.106 R)
• M72: 48,159,295 km (0.054 R)
• M73: 50,213,872 km (0.059 R)
• M74: 52,122,142 km (0.097 R)
• M75: 54,142,611 km (0.037 R)
• M76: 54,319,436 km (0.071 R)
• M77: 55,117,839 km (0.064 R)
• M78: 56,457,189 km (0.05 R)
• M79: 57,536,388 km (0.061 R)
• M80: 58,078,531 km (0.078 R)
• M81: 59,350,113 km (0.095 R)
• M82: 59,806,536 km (0.089 R)
• M83: 59,989,345 km (0.081 R)
• M84: 60,447,413 km (0.055 R)

Kuiper Belt

Range: 30.6 - 50.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 551 - 12,624 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit