🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.39 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.45

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 0.73 AU - 0.83 AU

Year: 255 Days

Day: 21.8 Hours

Environment

Temp: 166 °C

Axial Tilt: 33.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 60,455,886 km

• M1: 401,371 km (0.105 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.98

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 1.58 AU - 1.92 AU

Year: 859 Days

Day: 36.2 Hours

Environment

Temp: -63 °C

Axial Tilt: 39.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.34

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 1.87 AU - 2.49 AU

Year: 1194 Days

Day: 42 Hours

Environment

Temp: -89 °C

Axial Tilt: 83.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 60,455,886 km

• M1: 229,782 km (0.101 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.19

Radius: 1.07

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 3.22 AU - 3.3 AU

Year: 2183 Days

Day: 31.4 Hours

Environment

Temp: -107 °C

Axial Tilt: 44.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 60,455,886 km

• M1: 1,816,717 km (0.082 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.53

Radius: 1.19

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 3.52 AU - 4.62 AU

Year: 3045 Days

Day: 43.1 Hours

Environment

Temp: -136 °C

Axial Tilt: 22.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 4.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 261.1

Radius: 13

Gravity: 1.54 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 4.14 AU - 5.3 AU

Year: 3803 Days

Day: 6.8 Hours

Environment

Temp: -130 °C

Axial Tilt: 31.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (73)

Outer Limit: 60,455,886 km

• M1: 162,314 km (0.102 R)
• M2: 246,388 km (0.069 R)
• M3: 388,506 km (0.102 R)
• M4: 482,304 km (0.1 R)
• M5: 578,495 km (0.099 R)
• M6: 699,520 km (0.119 R)
• M7: 785,688 km (0.052 R)
• M8: 876,045 km (0.077 R)
• M9: 1,118,992 km (0.085 R)
• M10: 1,286,392 km (0.071 R)
• M11: 1,496,727 km (0.032 R)
• M12: 1,623,735 km (0.074 R)
• M13: 1,803,253 km (0.117 R)
• M14: 1,926,521 km (0.086 R)
• M15: 2,052,932 km (0.091 R)
• M16: 2,143,139 km (0.11 R)
• M17: 2,381,149 km (0.115 R)
• M18: 2,462,531 km (0.058 R)
• M19: 2,826,203 km (0.063 R)
• M20: 3,088,149 km (0.107 R)
• M21: 3,762,087 km (0.076 R)
• M22: 3,921,559 km (0.056 R)
• M23: 4,099,730 km (0.118 R)
• M24: 4,230,927 km (0.077 R)
• M25: 4,430,491 km (0.117 R)
• M26: 4,633,196 km (0.083 R)
• M27: 4,821,839 km (0.115 R)
• M28: 5,153,647 km (0.084 R)
• M29: 5,474,833 km (0.104 R)
• M30: 5,601,543 km (0.104 R)
• M31: 5,692,648 km (0.114 R)
• M32: 5,876,354 km (0.096 R)
• M33: 6,024,755 km (0.118 R)
• M34: 6,212,201 km (0.108 R)
• M35: 6,669,671 km (0.077 R)
• M36: 6,980,685 km (0.117 R)
• M37: 7,237,096 km (0.055 R)
• M38: 7,376,372 km (0.1 R)
• M39: 7,860,770 km (0.119 R)
• M40: 8,086,363 km (0.109 R)
• M41: 8,272,463 km (0.119 R)
• M42: 8,355,639 km (0.102 R)
• M43: 8,481,002 km (0.097 R)
• M44: 9,159,878 km (0.104 R)
• M45: 9,310,822 km (0.048 R)
• M46: 9,636,796 km (0.088 R)
• M47: 10,010,940 km (0.118 R)
• M48: 10,502,219 km (0.112 R)
• M49: 10,910,173 km (0.104 R)
• M50: 11,024,316 km (0.115 R)
• M51: 11,346,400 km (0.091 R)
• M52: 11,531,752 km (0.042 R)
• M53: 11,835,136 km (0.093 R)
• M54: 12,046,668 km (0.107 R)
• M55: 12,212,123 km (0.082 R)
• M56: 12,402,112 km (0.088 R)
• M57: 13,172,093 km (0.066 R)
• M58: 13,367,019 km (0.089 R)
• M59: 13,538,308 km (0.06 R)
• M60: 13,858,448 km (0.107 R)
• M61: 14,280,912 km (0.053 R)
• M62: 14,431,108 km (0.115 R)
• M63: 14,606,886 km (0.107 R)
• M64: 14,758,129 km (0.111 R)
• M65: 14,859,257 km (0.1 R)
• M66: 15,163,988 km (0.049 R)
• M67: 15,573,587 km (0.031 R)
• M68: 15,883,255 km (0.092 R)
• M69: 16,064,717 km (0.113 R)
• M70: 17,195,078 km (0.104 R)
• M71: 17,783,447 km (0.109 R)
• M72: 17,917,935 km (0.109 R)
• M73: 17,998,868 km (0.081 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 50.7

Radius: 12.5

Gravity: 0.32 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 10.11 AU - 12.11 AU

Year: 13733 Days

Day: 14 Hours

Environment

Temp: -173 °C

Axial Tilt: 15.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 60,455,886 km

• M1: 331,359 km (0.104 R)
• M2: 725,101 km (0.095 R)
• M3: 1,094,009 km (0.12 R)
• M4: 1,381,088 km (0.043 R)
• M5: 1,533,977 km (0.07 R)
• M6: 1,841,849 km (0.079 R)
• M7: 2,089,882 km (0.086 R)
• M8: 2,482,577 km (0.077 R)
• M9: 2,952,464 km (0.112 R)
• M10: 3,431,326 km (0.097 R)
• M11: 3,738,301 km (0.079 R)
• M12: 4,114,540 km (0.071 R)
• M13: 6,243,168 km (0.098 R)
• M14: 6,383,192 km (0.097 R)
• M15: 6,666,231 km (0.057 R)
• M16: 6,929,224 km (0.087 R)
• M17: 7,147,188 km (0.096 R)
• M18: 8,168,193 km (0.047 R)
• M19: 8,604,870 km (0.107 R)
• M20: 8,839,289 km (0.057 R)
• M21: 11,353,581 km (0.057 R)
• M22: 12,247,578 km (0.091 R)
• M23: 13,524,994 km (0.112 R)
• M24: 13,797,711 km (0.115 R)
• M25: 14,472,098 km (0.061 R)
• M26: 15,377,464 km (0.078 R)
• M27: 15,853,036 km (0.073 R)
• M28: 16,236,904 km (0.113 R)
• M29: 16,494,512 km (0.12 R)
• M30: 17,571,616 km (0.116 R)
• M31: 17,935,738 km (0.102 R)
• M32: 18,202,171 km (0.098 R)
• M33: 18,772,588 km (0.118 R)
• M34: 21,605,523 km (0.119 R)
• M35: 21,960,070 km (0.12 R)
• M36: 23,035,230 km (0.098 R)
• M37: 24,495,305 km (0.091 R)
• M38: 24,828,011 km (0.077 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 176

Radius: 5.8

Gravity: 5.23 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 17.5 AU - 18.18 AU

Year: 27945 Days

Day: 18.6 Hours

Environment

Temp: -189 °C

Axial Tilt: 39.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (62)

Outer Limit: 60,455,886 km

• M1: 282,740 km (0.077 R)
• M2: 385,963 km (0.115 R)
• M3: 484,548 km (0.077 R)
• M4: 629,508 km (0.112 R)
• M5: 1,438,533 km (0.112 R)
• M6: 1,784,703 km (0.099 R)
• M7: 2,185,625 km (0.083 R)
• M8: 3,580,176 km (0.117 R)
• M9: 3,864,412 km (0.11 R)
• M10: 4,267,279 km (0.113 R)
• M11: 4,799,249 km (0.097 R)
• M12: 4,837,995 km (0.075 R)
• M13: 5,231,737 km (0.093 R)
• M14: 5,432,497 km (0.097 R)
• M15: 5,676,790 km (0.086 R)
• M16: 7,305,313 km (0.036 R)
• M17: 7,756,350 km (0.069 R)
• M18: 8,262,889 km (0.047 R)
• M19: 8,732,626 km (0.109 R)
• M20: 9,502,307 km (0.05 R)
• M21: 11,885,252 km (0.098 R)
• M22: 13,938,632 km (0.091 R)
• M23: 14,553,180 km (0.112 R)
• M24: 15,405,439 km (0.119 R)
• M25: 17,756,070 km (0.103 R)
• M26: 18,118,097 km (0.062 R)
• M27: 19,839,969 km (0.09 R)
• M28: 21,421,069 km (0.098 R)
• M29: 21,935,386 km (0.087 R)
• M30: 24,100,067 km (0.102 R)
• M31: 25,512,570 km (0.085 R)
• M32: 26,606,729 km (0.118 R)
• M33: 27,437,297 km (0.077 R)
• M34: 27,506,860 km (0.047 R)
• M35: 29,194,922 km (0.028 R)
• M36: 30,627,022 km (0.112 R)
• M37: 31,351,675 km (0.066 R)
• M38: 32,155,165 km (0.085 R)
• M39: 34,381,031 km (0.053 R)
• M40: 34,756,821 km (0.094 R)
• M41: 34,832,069 km (0.072 R)
• M42: 36,886,197 km (0.049 R)
• M43: 37,811,610 km (0.113 R)
• M44: 38,588,621 km (0.102 R)
• M45: 38,900,982 km (0.04 R)
• M46: 39,135,701 km (0.11 R)
• M47: 40,475,050 km (0.053 R)
• M48: 43,360,195 km (0.032 R)
• M49: 44,336,620 km (0.071 R)
• M50: 48,650,724 km (0.083 R)
• M51: 49,580,175 km (0.073 R)
• M52: 49,919,762 km (0.061 R)
• M53: 51,028,432 km (0.066 R)
• M54: 51,800,656 km (0.084 R)
• M55: 53,356,773 km (0.12 R)
• M56: 54,315,247 km (0.11 R)
• M57: 55,015,963 km (0.078 R)
• M58: 55,103,628 km (0.096 R)
• M59: 55,895,898 km (0.086 R)
• M60: 56,603,346 km (0.097 R)
• M61: 57,669,979 km (0.063 R)
• M62: 59,012,470 km (0.106 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 462 - 14,592 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit