🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.35 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.39

Radius: 0.69

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 0.6 AU - 0.78 AU

Year: 211 Days

Day: 25.5 Hours

Environment

Temp: 137 °C

Axial Tilt: 43.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.55

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 0.83 AU - 0.93 AU

Year: 305 Days

Day: 22.9 Hours

Environment

Temp: 77 °C

Axial Tilt: 47.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.9

Radius: 0.96

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 0.87 AU - 0.89 AU

Year: 305 Days

Day: 46.5 Hours

Environment

Temp: 107 °C

Axial Tilt: 29.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.22

Radius: 1.08

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 1.57 AU - 1.57 AU

Year: 726 Days

Day: 36.7 Hours

Environment

Temp: -47 °C

Axial Tilt: 22.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 60,139,181 km

• M1: 500,554 km (0.084 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.29

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 2.52 AU - 2.84 AU

Year: 1619 Days

Day: 27.5 Hours

Environment

Temp: -88 °C

Axial Tilt: 42.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.13

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 4.14 AU - 4.16 AU

Year: 3119 Days

Day: 17.4 Hours

Environment

Temp: -134 °C

Axial Tilt: 36 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.75 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 9.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 539.9

Radius: 8.6

Gravity: 7.3 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 9.33 AU - 9.37 AU

Year: 10549 Days

Day: 6.8 Hours

Environment

Temp: -170 °C

Axial Tilt: 32.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 60,139,181 km

• M1: 123,119 km (0.03 R)
• M2: 266,583 km (0.12 R)
• M3: 501,003 km (0.109 R)
• M4: 618,737 km (0.03 R)
• M5: 813,663 km (0.053 R)
• M6: 1,066,034 km (0.07 R)
• M7: 1,123,330 km (0.081 R)
• M8: 1,201,570 km (0.094 R)
• M9: 1,342,790 km (0.113 R)
• M10: 1,554,471 km (0.074 R)
• M11: 1,938,788 km (0.105 R)
• M12: 2,154,209 km (0.098 R)
• M13: 2,608,239 km (0.098 R)
• M14: 2,900,254 km (0.057 R)
• M15: 3,372,235 km (0.109 R)
• M16: 3,457,955 km (0.064 R)
• M17: 3,544,572 km (0.109 R)
• M18: 3,927,991 km (0.114 R)
• M19: 4,018,348 km (0.119 R)
• M20: 5,255,224 km (0.116 R)
• M21: 5,657,941 km (0.115 R)
• M22: 5,726,158 km (0.079 R)
• M23: 5,828,782 km (0.112 R)
• M24: 6,351,327 km (0.102 R)
• M25: 6,528,900 km (0.076 R)
• M26: 6,888,982 km (0.036 R)
• M27: 7,071,491 km (0.049 R)
• M28: 7,329,697 km (0.112 R)
• M29: 7,515,947 km (0.054 R)
• M30: 8,084,269 km (0.113 R)
• M31: 8,627,160 km (0.106 R)
• M32: 8,745,043 km (0.103 R)
• M33: 11,557,034 km (0.113 R)
• M34: 11,643,651 km (0.107 R)
• M35: 11,817,633 km (0.108 R)
• M36: 12,388,798 km (0.102 R)
• M37: 12,610,951 km (0.112 R)
• M38: 14,527,898 km (0.028 R)
• M39: 14,809,142 km (0.068 R)
• M40: 14,997,635 km (0.111 R)
• M41: 15,139,604 km (0.083 R)
• M42: 15,711,516 km (0.118 R)
• M43: 16,436,617 km (0.106 R)
• M44: 16,729,679 km (0.098 R)
• M45: 17,221,856 km (0.098 R)
• M46: 18,069,628 km (0.105 R)
• M47: 18,879,850 km (0.081 R)
• M48: 19,238,137 km (0.091 R)
• M49: 19,340,910 km (0.108 R)
• M50: 19,546,907 km (0.114 R)
• M51: 19,961,293 km (0.11 R)
• M52: 20,693,425 km (0.1 R)
• M53: 20,798,742 km (0.085 R)
• M54: 20,904,208 km (0.045 R)
• M55: 21,115,590 km (0.101 R)
• M56: 21,700,966 km (0.079 R)
• M57: 21,807,929 km (0.081 R)
• M58: 22,615,907 km (0.083 R)
• M59: 24,039,630 km (0.108 R)
• M60: 25,042,085 km (0.118 R)
• M61: 25,098,184 km (0.086 R)
• M62: 25,154,433 km (0.103 R)
• M63: 25,661,570 km (0.094 R)
• M64: 25,831,364 km (0.111 R)
• M65: 26,115,151 km (0.091 R)
• M66: 26,228,995 km (0.07 R)
• M67: 26,285,991 km (0.112 R)
• M68: 26,514,278 km (0.111 R)
• M69: 26,571,424 km (0.074 R)
• M70: 30,734,733 km (0.036 R)
• M71: 31,035,574 km (0.081 R)
• M72: 31,276,876 km (0.11 R)
• M73: 31,761,423 km (0.111 R)
• M74: 31,822,160 km (0.096 R)
• M75: 32,248,364 km (0.097 R)
• M76: 35,410,414 km (0.119 R)
• M77: 35,473,395 km (0.098 R)
• M78: 36,232,155 km (0.083 R)
• M79: 36,740,938 km (0.106 R)
• M80: 36,868,545 km (0.119 R)
• M81: 37,316,291 km (0.086 R)
• M82: 38,475,675 km (0.078 R)
• M83: 38,734,778 km (0.099 R)
• M84: 40,302,564 km (0.072 R)
• M85: 40,499,884 km (0.095 R)
• M86: 40,565,856 km (0.083 R)
• M87: 43,162,726 km (0.111 R)
• M88: 43,837,113 km (0.074 R)
• M89: 44,515,090 km (0.106 R)
• M90: 45,401,757 km (0.099 R)
• M91: 45,538,639 km (0.119 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 455.5

Radius: 3.3

Gravity: 41.83 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 10.13 AU - 15.81 AU

Year: 17234 Days

Day: 16.3 Hours

Environment

Temp: -197 °C

Axial Tilt: 46.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 60,139,181 km

• M1: 50,863 km (0.111 R)
• M2: 110,403 km (0.074 R)
• M3: 211,083 km (0.093 R)
• M4: 237,113 km (0.107 R)
• M5: 385,065 km (0.049 R)
• M6: 521,797 km (0.059 R)
• M7: 558,299 km (0.1 R)
• M8: 733,179 km (0.111 R)
• M9: 795,113 km (0.097 R)
• M10: 924,365 km (0.116 R)
• M11: 1,202,168 km (0.086 R)
• M12: 2,233,646 km (0.109 R)
• M13: 2,384,740 km (0.057 R)
• M14: 3,022,027 km (0.082 R)
• M15: 3,155,468 km (0.112 R)
• M16: 3,290,854 km (0.103 R)
• M17: 4,328,016 km (0.076 R)
• M18: 5,018,261 km (0.107 R)
• M19: 5,057,605 km (0.118 R)
• M20: 5,578,505 km (0.096 R)
• M21: 5,824,593 km (0.106 R)
• M22: 6,540,868 km (0.06 R)
• M23: 6,931,169 km (0.088 R)
• M24: 7,373,679 km (0.082 R)
• M25: 7,418,558 km (0.046 R)
• M26: 8,100,575 km (0.088 R)
• M27: 8,425,801 km (0.108 R)
• M28: 8,707,793 km (0.118 R)
• M29: 8,850,060 km (0.046 R)
• M30: 9,670,306 km (0.085 R)
• M31: 10,818,170 km (0.106 R)
• M32: 11,022,072 km (0.03 R)
• M33: 11,124,546 km (0.106 R)
• M34: 11,278,931 km (0.094 R)
• M35: 11,850,695 km (0.119 R)
• M36: 11,955,712 km (0.116 R)
• M37: 12,699,064 km (0.079 R)
• M38: 12,968,191 km (0.086 R)
• M39: 13,786,790 km (0.106 R)
• M40: 14,230,198 km (0.119 R)
• M41: 14,960,685 km (0.102 R)
• M42: 15,588,098 km (0.107 R)
• M43: 16,986,838 km (0.114 R)
• M44: 18,001,710 km (0.108 R)
• M45: 18,364,485 km (0.103 R)
• M46: 18,729,803 km (0.119 R)
• M47: 19,777,586 km (0.059 R)
• M48: 19,902,052 km (0.1 R)
• M49: 20,089,348 km (0.05 R)
• M50: 20,717,809 km (0.111 R)
• M51: 21,034,508 km (0.098 R)
• M52: 21,736,720 km (0.113 R)
• M53: 21,865,225 km (0.086 R)
• M54: 22,706,563 km (0.073 R)
• M55: 23,295,380 km (0.084 R)
• M56: 23,624,496 km (0.065 R)
• M57: 23,690,618 km (0.117 R)
• M58: 23,822,863 km (0.049 R)
• M59: 25,631,950 km (0.107 R)
• M60: 26,655,947 km (0.034 R)
• M61: 27,000,321 km (0.114 R)
• M62: 27,207,514 km (0.098 R)
• M63: 27,415,306 km (0.078 R)
• M64: 28,111,833 km (0.085 R)
• M65: 32,118,513 km (0.111 R)
• M66: 35,464,718 km (0.097 R)
• M67: 35,691,808 km (0.066 R)
• M68: 36,071,188 km (0.093 R)
• M69: 37,063,770 km (0.114 R)
• M70: 37,756,259 km (0.115 R)
• M71: 38,220,311 km (0.07 R)
• M72: 38,453,085 km (0.113 R)
• M73: 39,075,861 km (0.104 R)
• M74: 39,466,910 km (0.092 R)
• M75: 41,123,258 km (0.043 R)
• M76: 41,600,625 km (0.051 R)
• M77: 42,560,893 km (0.086 R)
• M78: 42,802,045 km (0.087 R)
• M79: 43,205,062 km (0.058 R)
• M80: 43,366,628 km (0.114 R)
• M81: 44,014,985 km (0.108 R)
• M82: 44,993,355 km (0.094 R)
• M83: 45,567,362 km (0.102 R)
• M84: 46,391,646 km (0.093 R)
• M85: 48,473,600 km (0.092 R)
• M86: 50,161,064 km (0.093 R)
• M87: 51,011,976 km (0.114 R)
• M88: 53,073,585 km (0.081 R)
• M89: 54,637,630 km (0.103 R)
• M90: 56,216,636 km (0.118 R)
• M91: 58,256,104 km (0.071 R)
• M92: 58,702,653 km (0.115 R)
• M93: 59,958,976 km (0.115 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 360 - 13,097 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit