🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.42 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.67

Radius: 1.23

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 0.7 AU - 0.96 AU

Year: 278 Days

Day: 39.6 Hours

Environment

Temp: 177 °C

Axial Tilt: 31.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 34,706,162 km

• M1: 359,035 km (0.026 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.29

Radius: 1.11

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 0.98 AU - 1.04 AU

Year: 373 Days

Day: 24.7 Hours

Environment

Temp: 35 °C

Axial Tilt: 7.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.92

Radius: 1.54

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 1.43 AU - 1.45 AU

Year: 634 Days

Day: 28.7 Hours

Environment

Temp: -31 °C

Axial Tilt: 29.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.55

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 1.46 AU - 1.58 AU

Year: 688 Days

Day: 14 Hours

Environment

Temp: -37 °C

Axial Tilt: 39.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 34,706,162 km

• M1: 758,012 km (0.073 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.3

Radius: 1.4

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 1.66 AU - 1.9 AU

Year: 872 Days

Day: 28.9 Hours

Environment

Temp: -48 °C

Axial Tilt: 33.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 1.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.74

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 1.81 AU - 1.99 AU

Year: 961 Days

Day: 41.7 Hours

Environment

Temp: -58 °C

Axial Tilt: 19.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 2.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.31

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 2.11 AU - 2.13 AU

Year: 1133 Days

Day: 32.5 Hours

Environment

Temp: -73 °C

Axial Tilt: 33.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 34,706,162 km

• M1: 167,998 km (0.101 R)

Planet 8 - Terrestrial

Semi-Major Axis: 2.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.94

Radius: 1.3

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 1.88 AU - 2.4 AU

Year: 1149 Days

Day: 32.7 Hours

Environment

Temp: -72 °C

Axial Tilt: 29.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 34,706,162 km

• M1: 105,766 km (0.056 R)

Planet 9 - Gas Giant

Semi-Major Axis: 7.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 191.3

Radius: 11.2

Gravity: 1.53 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 6.88 AU - 8.44 AU

Year: 7782 Days

Day: 8.7 Hours

Environment

Temp: -158 °C

Axial Tilt: 35.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (76)

Outer Limit: 34,706,162 km

• M1: 143,614 km (0.057 R)
• M2: 249,828 km (0.105 R)
• M3: 350,209 km (0.109 R)
• M4: 546,331 km (0.114 R)
• M5: 627,713 km (0.052 R)
• M6: 769,831 km (0.102 R)
• M7: 851,212 km (0.1 R)
• M8: 1,075,160 km (0.112 R)
• M9: 1,194,539 km (0.118 R)
• M10: 1,505,852 km (0.093 R)
• M11: 1,686,566 km (0.088 R)
• M12: 1,842,747 km (0.115 R)
• M13: 1,938,938 km (0.099 R)
• M14: 2,036,775 km (0.098 R)
• M15: 2,186,672 km (0.091 R)
• M16: 2,323,105 km (0.1 R)
• M17: 2,480,183 km (0.081 R)
• M18: 2,713,257 km (0.039 R)
• M19: 2,841,761 km (0.077 R)
• M20: 3,200,946 km (0.061 R)
• M21: 3,921,259 km (0.114 R)
• M22: 4,004,436 km (0.12 R)
• M23: 5,002,403 km (0.107 R)
• M24: 5,115,350 km (0.044 R)
• M25: 5,275,120 km (0.059 R)
• M26: 5,764,006 km (0.081 R)
• M27: 5,930,209 km (0.098 R)
• M28: 7,011,353 km (0.066 R)
• M29: 7,188,926 km (0.097 R)
• M30: 7,342,413 km (0.108 R)
• M31: 7,835,488 km (0.042 R)
• M32: 7,966,984 km (0.104 R)
• M33: 8,179,114 km (0.036 R)
• M34: 8,608,759 km (0.041 R)
• M35: 8,799,048 km (0.093 R)
• M36: 10,661,242 km (0.117 R)
• M37: 11,101,060 km (0.103 R)
• M38: 11,487,022 km (0.071 R)
• M39: 12,089,453 km (0.06 R)
• M40: 12,333,297 km (0.106 R)
• M41: 12,425,300 km (0.098 R)
• M42: 12,578,937 km (0.115 R)
• M43: 12,764,139 km (0.093 R)
• M44: 12,919,123 km (0.101 R)
• M45: 13,199,768 km (0.068 R)
• M46: 13,830,622 km (0.068 R)
• M47: 14,149,715 km (0.063 R)
• M48: 14,342,397 km (0.049 R)
• M49: 14,697,841 km (0.048 R)
• M50: 15,285,910 km (0.115 R)
• M51: 16,081,771 km (0.099 R)
• M52: 16,350,150 km (0.094 R)
• M53: 16,518,597 km (0.084 R)
• M54: 16,789,219 km (0.059 R)
• M55: 16,891,245 km (0.087 R)
• M56: 17,061,488 km (0.078 R)
• M57: 17,679,327 km (0.116 R)
• M58: 17,990,939 km (0.092 R)
• M59: 19,078,366 km (0.085 R)
• M60: 19,612,131 km (0.118 R)
• M61: 19,719,543 km (0.114 R)
• M62: 20,803,828 km (0.084 R)
• M63: 21,022,989 km (0.063 R)
• M64: 21,132,943 km (0.116 R)
• M65: 21,316,500 km (0.115 R)
• M66: 21,796,260 km (0.104 R)
• M67: 22,691,304 km (0.076 R)
• M68: 22,766,402 km (0.112 R)
• M69: 23,446,325 km (0.05 R)
• M70: 23,522,320 km (0.085 R)
• M71: 23,865,049 km (0.078 R)
• M72: 24,209,573 km (0.107 R)
• M73: 24,478,700 km (0.118 R)
• M74: 24,671,531 km (0.107 R)
• M75: 25,058,691 km (0.1 R)
• M76: 26,389,962 km (0.114 R)

Planet 10 - Gas Giant

Semi-Major Axis: 10.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 177.1

Radius: 10.3

Gravity: 1.67 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 8.03 AU - 12.55 AU

Year: 12117 Days

Day: 8 Hours

Environment

Temp: -175 °C

Axial Tilt: 11.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (88)

Outer Limit: 34,706,162 km

• M1: 131,197 km (0.102 R)
• M2: 281,543 km (0.099 R)
• M3: 447,298 km (0.081 R)
• M4: 526,285 km (0.089 R)
• M5: 754,871 km (0.1 R)
• M6: 925,263 km (0.096 R)
• M7: 1,077,254 km (0.113 R)
• M8: 1,172,698 km (0.09 R)
• M9: 1,372,411 km (0.034 R)
• M10: 1,843,195 km (0.088 R)
• M11: 1,939,387 km (0.109 R)
• M12: 2,057,120 km (0.062 R)
• M13: 2,157,052 km (0.111 R)
• M14: 2,238,134 km (0.117 R)
• M15: 2,403,589 km (0.112 R)
• M16: 2,681,243 km (0.117 R)
• M17: 2,857,170 km (0.103 R)
• M18: 3,014,397 km (0.063 R)
• M19: 3,244,030 km (0.119 R)
• M20: 3,479,497 km (0.043 R)
• M21: 3,696,115 km (0.091 R)
• M22: 3,867,853 km (0.085 R)
• M23: 4,450,387 km (0.11 R)
• M24: 4,580,687 km (0.105 R)
• M25: 4,818,398 km (0.106 R)
• M26: 5,033,220 km (0.079 R)
• M27: 5,141,828 km (0.103 R)
• M28: 5,306,236 km (0.092 R)
• M29: 5,416,789 km (0.117 R)
• M30: 5,500,265 km (0.073 R)
• M31: 5,612,164 km (0.102 R)
• M32: 7,721,793 km (0.117 R)
• M33: 7,941,852 km (0.118 R)
• M34: 8,068,561 km (0.099 R)
• M35: 9,776,221 km (0.09 R)
• M36: 9,844,138 km (0.09 R)
• M37: 9,980,272 km (0.095 R)
• M38: 10,496,684 km (0.113 R)
• M39: 10,986,468 km (0.052 R)
• M40: 11,269,656 km (0.076 R)
• M41: 12,426,646 km (0.093 R)
• M42: 13,394,395 km (0.045 R)
• M43: 13,469,942 km (0.092 R)
• M44: 14,002,062 km (0.106 R)
• M45: 14,078,656 km (0.105 R)
• M46: 14,232,143 km (0.073 R)
• M47: 14,541,063 km (0.101 R)
• M48: 16,520,990 km (0.078 R)
• M49: 16,601,923 km (0.104 R)
• M50: 16,764,237 km (0.065 R)
• M51: 16,927,149 km (0.117 R)
• M52: 17,131,350 km (0.116 R)
• M53: 17,915,093 km (0.11 R)
• M54: 18,879,401 km (0.112 R)
• M55: 19,432,015 km (0.094 R)
• M56: 19,774,744 km (0.112 R)
• M57: 20,076,184 km (0.064 R)
• M58: 20,249,119 km (0.026 R)
• M59: 20,552,952 km (0.11 R)
• M60: 20,902,114 km (0.099 R)
• M61: 21,077,442 km (0.09 R)
• M62: 21,429,446 km (0.103 R)
• M63: 21,739,263 km (0.073 R)
• M64: 21,827,975 km (0.071 R)
• M65: 21,916,836 km (0.076 R)
• M66: 22,005,847 km (0.106 R)
• M67: 22,139,587 km (0.034 R)
• M68: 22,318,207 km (0.113 R)
• M69: 25,102,523 km (0.111 R)
• M70: 25,522,444 km (0.089 R)
• M71: 25,616,092 km (0.1 R)
• M72: 26,464,163 km (0.059 R)
• M73: 26,606,280 km (0.113 R)
• M74: 26,843,992 km (0.093 R)
• M75: 26,986,857 km (0.11 R)
• M76: 27,130,023 km (0.109 R)
• M77: 27,946,079 km (0.104 R)
• M78: 28,867,602 km (0.057 R)
• M79: 29,897,733 km (0.092 R)
• M80: 30,045,835 km (0.095 R)
• M81: 30,144,719 km (0.059 R)
• M82: 30,740,418 km (0.077 R)
• M83: 31,993,898 km (0.046 R)
• M84: 32,652,428 km (0.112 R)
• M85: 33,008,770 km (0.029 R)
• M86: 33,417,621 km (0.093 R)
• M87: 34,240,409 km (0.039 R)
• M88: 34,706,108 km (0.092 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 477 - 13,415 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit