🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.29 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.72

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 0.49 AU - 0.67 AU

Year: 160 Days

Day: 26.2 Hours

Environment

Temp: 211 °C

Axial Tilt: 17.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.79

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 1.75 AU - 2.51 AU

Year: 1124 Days

Day: 47.5 Hours

Environment

Temp: -65 °C

Axial Tilt: 3.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.09

Radius: 1.34

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 2.57 AU - 3.61 AU

Year: 1964 Days

Day: 41 Hours

Environment

Temp: -100 °C

Axial Tilt: 2.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 75,102,750 km

• M1: 1,113,906 km (0.116 R)

Asteroid Belt

Center: 6.37 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 9.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 98.6

Radius: 9.1

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 8.8 AU - 10.48 AU

Year: 10824 Days

Day: 14.8 Hours

Environment

Temp: -168 °C

Axial Tilt: 27.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (75)

Outer Limit: 75,102,750 km

• M1: 119,828 km (0.112 R)
• M2: 236,664 km (0.076 R)
• M3: 373,396 km (0.054 R)
• M4: 444,006 km (0.117 R)
• M5: 540,048 km (0.116 R)
• M6: 622,626 km (0.083 R)
• M7: 698,622 km (0.079 R)
• M8: 837,000 km (0.084 R)
• M9: 1,236,875 km (0.056 R)
• M10: 1,421,180 km (0.12 R)
• M11: 1,832,574 km (0.072 R)
• M12: 1,994,140 km (0.114 R)
• M13: 2,093,473 km (0.078 R)
• M14: 2,177,547 km (0.081 R)
• M15: 2,262,668 km (0.07 R)
• M16: 2,560,816 km (0.053 R)
• M17: 2,668,976 km (0.11 R)
• M18: 3,194,214 km (0.097 R)
• M19: 3,291,452 km (0.103 R)
• M20: 4,598,639 km (0.116 R)
• M21: 5,180,425 km (0.039 R)
• M22: 5,364,131 km (0.109 R)
• M23: 5,737,976 km (0.059 R)
• M24: 6,024,007 km (0.119 R)
• M25: 6,192,903 km (0.115 R)
• M26: 6,486,264 km (0.079 R)
• M27: 6,560,315 km (0.096 R)
• M28: 6,709,315 km (0.082 R)
• M29: 6,960,191 km (0.112 R)
• M30: 7,290,802 km (0.072 R)
• M31: 8,340,231 km (0.099 R)
• M32: 8,800,394 km (0.068 R)
• M33: 9,019,854 km (0.115 R)
• M34: 9,380,385 km (0.026 R)
• M35: 9,632,756 km (0.075 R)
• M36: 9,858,948 km (0.053 R)
• M37: 9,915,796 km (0.092 R)
• M38: 10,001,216 km (0.105 R)
• M39: 10,259,123 km (0.079 R)
• M40: 10,548,146 km (0.077 R)
• M41: 10,722,876 km (0.025 R)
• M42: 11,016,088 km (0.106 R)
• M43: 12,063,572 km (0.069 R)
• M44: 12,800,192 km (0.076 R)
• M45: 13,017,708 km (0.108 R)
• M46: 13,551,323 km (0.085 R)
• M47: 13,964,064 km (0.113 R)
• M48: 14,059,956 km (0.085 R)
• M49: 14,639,648 km (0.105 R)
• M50: 15,292,942 km (0.105 R)
• M51: 15,358,765 km (0.111 R)
• M52: 15,822,368 km (0.093 R)
• M53: 16,089,401 km (0.087 R)
• M54: 16,526,526 km (0.026 R)
• M55: 17,138,231 km (0.107 R)
• M56: 17,240,855 km (0.113 R)
• M57: 17,309,371 km (0.098 R)
• M58: 18,243,760 km (0.082 R)
• M59: 18,383,634 km (0.102 R)
• M60: 19,088,090 km (0.105 R)
• M61: 19,407,930 km (0.115 R)
• M62: 19,550,647 km (0.074 R)
• M63: 19,873,180 km (0.099 R)
• M64: 19,981,040 km (0.107 R)
• M65: 20,053,146 km (0.08 R)
• M66: 20,233,561 km (0.061 R)
• M67: 20,778,097 km (0.043 R)
• M68: 21,180,515 km (0.073 R)
• M69: 21,548,676 km (0.119 R)
• M70: 21,659,528 km (0.11 R)
• M71: 23,839,468 km (0.097 R)
• M72: 24,183,992 km (0.102 R)
• M73: 25,305,228 km (0.081 R)
• M74: 25,383,168 km (0.09 R)
• M75: 26,206,555 km (0.068 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 77.7

Radius: 12.9

Gravity: 0.47 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 9.56 AU - 9.94 AU

Year: 11010 Days

Day: 11.7 Hours

Environment

Temp: -167 °C

Axial Tilt: 45.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (65)

Outer Limit: 75,102,750 km

• M1: 174,880 km (0.1 R)
• M2: 880,084 km (0.097 R)
• M3: 1,131,558 km (0.101 R)
• M4: 1,259,764 km (0.076 R)
• M5: 1,461,870 km (0.117 R)
• M6: 1,588,430 km (0.099 R)
• M7: 2,132,218 km (0.115 R)
• M8: 2,542,715 km (0.115 R)
• M9: 3,325,561 km (0.097 R)
• M10: 3,900,316 km (0.081 R)
• M11: 4,118,878 km (0.071 R)
• M12: 4,506,037 km (0.118 R)
• M13: 4,672,540 km (0.104 R)
• M14: 4,969,192 km (0.117 R)
• M15: 5,514,028 km (0.045 R)
• M16: 6,009,346 km (0.082 R)
• M17: 6,355,516 km (0.043 R)
• M18: 6,660,696 km (0.063 R)
• M19: 6,946,727 km (0.117 R)
• M20: 7,163,943 km (0.12 R)
• M21: 8,131,093 km (0.092 R)
• M22: 8,539,794 km (0.08 R)
• M23: 8,643,017 km (0.054 R)
• M24: 9,297,807 km (0.085 R)
• M25: 9,483,907 km (0.068 R)
• M26: 9,590,869 km (0.069 R)
• M27: 10,077,212 km (0.094 R)
• M28: 10,989,759 km (0.107 R)
• M29: 11,299,875 km (0.114 R)
• M30: 11,612,834 km (0.11 R)
• M31: 11,698,703 km (0.092 R)
• M32: 11,871,040 km (0.043 R)
• M33: 11,986,380 km (0.091 R)
• M34: 12,686,498 km (0.084 R)
• M35: 13,101,034 km (0.063 R)
• M36: 13,190,493 km (0.06 R)
• M37: 13,429,850 km (0.111 R)
• M38: 13,640,633 km (0.08 R)
• M39: 13,731,289 km (0.026 R)
• M40: 14,065,341 km (0.118 R)
• M41: 14,772,491 km (0.073 R)
• M42: 14,958,889 km (0.037 R)
• M43: 15,083,654 km (0.073 R)
• M44: 15,998,146 km (0.047 R)
• M45: 16,446,042 km (0.107 R)
• M46: 17,419,774 km (0.11 R)
• M47: 18,345,486 km (0.055 R)
• M48: 18,646,327 km (0.1 R)
• M49: 19,151,519 km (0.119 R)
• M50: 19,253,096 km (0.11 R)
• M51: 19,422,890 km (0.085 R)
• M52: 19,969,371 km (0.104 R)
• M53: 20,106,702 km (0.098 R)
• M54: 20,278,889 km (0.056 R)
• M55: 20,624,759 km (0.098 R)
• M56: 20,972,574 km (0.119 R)
• M57: 21,182,311 km (0.109 R)
• M58: 21,322,334 km (0.07 R)
• M59: 21,709,344 km (0.112 R)
• M60: 21,850,714 km (0.086 R)
• M61: 22,848,382 km (0.102 R)
• M62: 23,280,570 km (0.1 R)
• M63: 23,425,231 km (0.112 R)
• M64: 24,079,872 km (0.101 R)
• M65: 24,629,943 km (0.097 R)

Planet 6 - Ice Giant

Semi-Major Axis: 16.18 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 475.6

Radius: 7.5

Gravity: 8.46 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 14.92 AU - 17.44 AU

Year: 23537 Days

Day: 21.8 Hours

Environment

Temp: -201 °C

Axial Tilt: 16.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 75,102,750 km

• M1: 112,198 km (0.074 R)
• M2: 168,298 km (0.063 R)
• M3: 305,479 km (0.089 R)
• M4: 542,891 km (0.102 R)
• M5: 857,645 km (0.105 R)
• M6: 1,168,210 km (0.113 R)
• M7: 1,695,991 km (0.111 R)
• M8: 2,289,595 km (0.093 R)
• M9: 2,359,308 km (0.049 R)
• M10: 2,536,731 km (0.089 R)
• M11: 3,329,001 km (0.1 R)
• M12: 4,938,974 km (0.104 R)
• M13: 5,444,016 km (0.106 R)
• M14: 5,537,515 km (0.102 R)
• M15: 5,631,612 km (0.062 R)
• M16: 6,403,836 km (0.115 R)
• M17: 7,518,939 km (0.094 R)
• M18: 8,692,983 km (0.083 R)
• M19: 9,189,648 km (0.097 R)
• M20: 9,752,136 km (0.054 R)
• M21: 9,980,272 km (0.109 R)
• M22: 10,616,811 km (0.108 R)
• M23: 10,969,563 km (0.071 R)
• M24: 11,088,045 km (0.103 R)
• M25: 11,445,883 km (0.05 R)
• M26: 11,566,010 km (0.081 R)
• M27: 15,558,478 km (0.078 R)
• M28: 15,624,899 km (0.112 R)
• M29: 15,758,191 km (0.077 R)
• M30: 16,227,928 km (0.083 R)
• M31: 19,497,838 km (0.101 R)
• M32: 21,169,894 km (0.068 R)
• M33: 21,539,550 km (0.085 R)
• M34: 21,613,601 km (0.084 R)
• M35: 21,985,801 km (0.086 R)
• M36: 23,114,816 km (0.068 R)
• M37: 25,507,185 km (0.09 R)
• M38: 26,295,566 km (0.072 R)
• M39: 26,692,748 km (0.117 R)
• M40: 26,931,955 km (0.08 R)
• M41: 27,815,480 km (0.106 R)
• M42: 28,057,978 km (0.045 R)
• M43: 30,688,956 km (0.092 R)
• M44: 31,611,376 km (0.116 R)
• M45: 32,542,922 km (0.085 R)
• M46: 32,798,585 km (0.036 R)
• M47: 34,000,305 km (0.075 R)
• M48: 34,606,475 km (0.118 R)
• M49: 38,588,172 km (0.08 R)
• M50: 39,583,297 km (0.103 R)
• M51: 41,414,226 km (0.06 R)
• M52: 46,206,294 km (0.088 R)
• M53: 47,262,605 km (0.111 R)
• M54: 47,359,096 km (0.103 R)
• M55: 48,326,994 km (0.116 R)
• M56: 50,479,258 km (0.047 R)
• M57: 50,775,163 km (0.097 R)
• M58: 51,964,466 km (0.033 R)
• M59: 53,665,095 km (0.116 R)
• M60: 56,096,808 km (0.092 R)
• M61: 56,403,334 km (0.059 R)
• M62: 57,018,032 km (0.101 R)
• M63: 57,944,192 km (0.091 R)
• M64: 59,707,053 km (0.046 R)
• M65: 59,915,742 km (0.04 R)
• M66: 60,229,000 km (0.036 R)
• M67: 60,857,162 km (0.055 R)
• M68: 62,437,215 km (0.116 R)
• M69: 62,966,941 km (0.11 R)
• M70: 63,073,005 km (0.109 R)
• M71: 64,457,983 km (0.114 R)
• M72: 66,716,312 km (0.109 R)
• M73: 67,257,707 km (0.097 R)
• M74: 67,583,381 km (0.076 R)
• M75: 67,691,989 km (0.109 R)
• M76: 67,909,505 km (0.06 R)
• M77: 69,547,900 km (0.083 R)
• M78: 69,657,705 km (0.096 R)
• M79: 69,767,361 km (0.101 R)
• M80: 73,421,438 km (0.065 R)

Kuiper Belt

Range: 30.3 - 50.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 476 - 12,401 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit