🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.32 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.17

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 0.61 AU - 0.67 AU

Year: 230 Days

Day: 19.1 Hours

Environment

Temp: -6 °C

Axial Tilt: 1.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.11

Radius: 1.04

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 0.52 AU - 0.84 AU

Year: 252 Days

Day: 47.6 Hours

Environment

Temp: -29 °C

Axial Tilt: 11 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.71

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 0.77 AU - 1.07 AU

Year: 397 Days

Day: 24.4 Hours

Environment

Temp: -57 °C

Axial Tilt: 2.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 46,341,146 km

• M1: 175,628 km (0.055 R)

Asteroid Belt

Center: 1.91 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 2.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 789.3

Radius: 15

Gravity: 3.51 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 2.62 AU - 3.18 AU

Year: 2220 Days

Day: 10.5 Hours

Environment

Temp: -150 °C

Axial Tilt: 38.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (62)

Outer Limit: 46,341,146 km

• M1: 195,076 km (0.106 R)
• M2: 316,399 km (0.083 R)
• M3: 546,331 km (0.107 R)
• M4: 654,640 km (0.049 R)
• M5: 983,008 km (0.111 R)
• M6: 1,204,113 km (0.114 R)
• M7: 1,465,012 km (0.12 R)
• M8: 1,591,123 km (0.103 R)
• M9: 1,709,006 km (0.097 R)
• M10: 1,867,131 km (0.078 R)
• M11: 2,055,774 km (0.11 R)
• M12: 2,521,323 km (0.104 R)
• M13: 2,990,910 km (0.063 R)
• M14: 3,153,673 km (0.115 R)
• M15: 3,258,840 km (0.104 R)
• M16: 3,503,732 km (0.078 R)
• M17: 3,597,081 km (0.114 R)
• M18: 3,738,900 km (0.104 R)
• M19: 3,834,493 km (0.034 R)
• M20: 3,946,990 km (0.1 R)
• M21: 4,577,695 km (0.105 R)
• M22: 4,835,452 km (0.069 R)
• M23: 4,939,871 km (0.05 R)
• M24: 5,151,103 km (0.109 R)
• M25: 5,437,434 km (0.112 R)
• M26: 5,932,752 km (0.113 R)
• M27: 6,157,598 km (0.102 R)
• M28: 6,577,220 km (0.109 R)
• M29: 6,790,547 km (0.091 R)
• M30: 6,947,176 km (0.08 R)
• M31: 7,264,024 km (0.118 R)
• M32: 7,384,001 km (0.05 R)
• M33: 7,687,087 km (0.053 R)
• M34: 8,035,650 km (0.086 R)
• M35: 8,940,418 km (0.087 R)
• M36: 9,069,221 km (0.111 R)
• M37: 9,481,363 km (0.109 R)
• M38: 9,678,683 km (0.108 R)
• M39: 9,899,639 km (0.063 R)
• M40: 10,032,931 km (0.088 R)
• M41: 10,166,970 km (0.084 R)
• M42: 10,369,077 km (0.09 R)
• M43: 10,754,292 km (0.073 R)
• M44: 11,260,082 km (0.079 R)
• M45: 11,445,883 km (0.095 R)
• M46: 11,797,138 km (0.081 R)
• M47: 12,033,354 km (0.081 R)
• M48: 12,151,985 km (0.066 R)
• M49: 12,247,129 km (0.107 R)
• M50: 12,486,336 km (0.088 R)
• M51: 12,582,378 km (0.085 R)
• M52: 12,799,594 km (0.049 R)
• M53: 13,017,857 km (0.05 R)
• M54: 13,115,395 km (0.065 R)
• M55: 13,532,324 km (0.086 R)
• M56: 13,655,742 km (0.108 R)
• M57: 14,429,612 km (0.09 R)
• M58: 15,397,510 km (0.033 R)
• M59: 16,176,616 km (0.111 R)
• M60: 16,888,852 km (0.107 R)
• M61: 17,989,892 km (0.082 R)
• M62: 18,398,444 km (0.117 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 542.2

Radius: 11.2

Gravity: 4.32 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 4.16 AU - 6.6 AU

Year: 5610 Days

Day: 13.5 Hours

Environment

Temp: -184 °C

Axial Tilt: 49.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 46,341,146 km

• M1: 140,173 km (0.12 R)
• M2: 211,831 km (0.112 R)
• M3: 370,554 km (0.118 R)
• M4: 547,827 km (0.087 R)
• M5: 648,357 km (0.043 R)
• M6: 818,600 km (0.089 R)
• M7: 936,483 km (0.058 R)
• M8: 1,018,313 km (0.066 R)
• M9: 1,117,346 km (0.113 R)
• M10: 1,264,551 km (0.072 R)
• M11: 1,450,202 km (0.087 R)
• M12: 1,745,807 km (0.051 R)
• M13: 2,024,807 km (0.094 R)
• M14: 2,356,017 km (0.097 R)
• M15: 2,451,161 km (0.064 R)
• M16: 2,606,145 km (0.101 R)
• M17: 2,844,753 km (0.111 R)
• M18: 3,111,337 km (0.076 R)
• M19: 3,195,111 km (0.094 R)
• M20: 3,625,056 km (0.107 R)
• M21: 4,421,664 km (0.099 R)
• M22: 4,827,822 km (0.11 R)
• M23: 5,346,179 km (0.117 R)
• M24: 5,701,773 km (0.112 R)
• M25: 5,856,457 km (0.106 R)
• M26: 5,986,458 km (0.087 R)
• M27: 6,624,044 km (0.065 R)
• M28: 6,759,580 km (0.116 R)
• M29: 7,199,697 km (0.109 R)
• M30: 7,677,512 km (0.041 R)
• M31: 7,762,783 km (0.076 R)
• M32: 8,078,734 km (0.11 R)
• M33: 8,281,888 km (0.099 R)
• M34: 8,545,629 km (0.107 R)
• M35: 8,723,052 km (0.117 R)
• M36: 8,931,442 km (0.078 R)
• M37: 9,323,089 km (0.108 R)
• M38: 12,552,309 km (0.12 R)
• M39: 13,537,859 km (0.059 R)
• M40: 13,987,700 km (0.109 R)
• M41: 14,477,783 km (0.03 R)
• M42: 14,548,243 km (0.112 R)
• M43: 14,866,737 km (0.111 R)
• M44: 14,973,400 km (0.098 R)
• M45: 15,151,721 km (0.066 R)
• M46: 15,799,630 km (0.118 R)
• M47: 16,200,103 km (0.085 R)
• M48: 16,530,266 km (0.092 R)
• M49: 16,640,818 km (0.044 R)
• M50: 16,973,973 km (0.033 R)
• M51: 17,197,173 km (0.105 R)
• M52: 18,634,060 km (0.1 R)
• M53: 18,787,548 km (0.112 R)
• M54: 18,941,484 km (0.077 R)
• M55: 19,018,527 km (0.111 R)
• M56: 19,561,268 km (0.101 R)
• M57: 20,069,751 km (0.112 R)
• M58: 20,701,653 km (0.116 R)
• M59: 21,299,894 km (0.106 R)
• M60: 21,380,079 km (0.104 R)
• M61: 21,500,655 km (0.113 R)
• M62: 21,903,971 km (0.087 R)
• M63: 21,984,903 km (0.081 R)
• M64: 22,309,680 km (0.079 R)
• M65: 22,391,211 km (0.1 R)
• M66: 22,595,262 km (0.081 R)
• M67: 23,087,589 km (0.027 R)
• M68: 23,252,446 km (0.116 R)
• M69: 24,627,849 km (0.115 R)
• M70: 25,261,695 km (0.036 R)
• M71: 25,346,517 km (0.108 R)
• M72: 25,601,880 km (0.095 R)
• M73: 25,729,936 km (0.078 R)
• M74: 26,029,282 km (0.104 R)
• M75: 26,201,020 km (0.056 R)
• M76: 27,456,595 km (0.111 R)
• M77: 28,776,198 km (0.079 R)
• M78: 29,176,073 km (0.098 R)
• M79: 29,309,813 km (0.079 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 803.6

Radius: 9.1

Gravity: 9.7 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 5.76 AU - 8.74 AU

Year: 8777 Days

Day: 5.4 Hours

Environment

Temp: -198 °C

Axial Tilt: 32.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 46,341,146 km

• M1: 146,307 km (0.047 R)
• M2: 224,846 km (0.114 R)
• M3: 390,301 km (0.101 R)
• M4: 469,139 km (0.102 R)
• M5: 554,410 km (0.074 R)
• M6: 742,305 km (0.069 R)
• M7: 987,795 km (0.043 R)
• M8: 1,120,189 km (0.066 R)
• M9: 1,445,415 km (0.117 R)
• M10: 1,531,433 km (0.049 R)
• M11: 1,822,700 km (0.117 R)
• M12: 1,916,050 km (0.115 R)
• M13: 2,156,154 km (0.118 R)
• M14: 2,380,701 km (0.106 R)
• M15: 2,457,295 km (0.097 R)
• M16: 2,534,786 km (0.093 R)
• M17: 2,665,684 km (0.117 R)
• M18: 4,341,330 km (0.094 R)
• M19: 4,625,566 km (0.063 R)
• M20: 5,046,983 km (0.047 R)
• M21: 5,548,435 km (0.106 R)
• M22: 6,065,894 km (0.099 R)
• M23: 6,171,211 km (0.042 R)
• M24: 6,491,052 km (0.108 R)
• M25: 6,999,086 km (0.112 R)
• M26: 7,671,229 km (0.04 R)
• M27: 8,363,867 km (0.101 R)
• M28: 8,599,334 km (0.04 R)
• M29: 9,277,910 km (0.12 R)
• M30: 9,440,224 km (0.052 R)
• M31: 10,015,278 km (0.114 R)
• M32: 10,223,518 km (0.12 R)
• M33: 11,070,392 km (0.089 R)
• M34: 11,156,411 km (0.092 R)
• M35: 11,415,514 km (0.098 R)
• M36: 11,502,431 km (0.112 R)
• M37: 11,895,873 km (0.078 R)
• M38: 12,249,373 km (0.116 R)
• M39: 13,330,367 km (0.031 R)
• M40: 14,629,924 km (0.065 R)
• M41: 15,824,014 km (0.115 R)
• M42: 16,408,194 km (0.077 R)
• M43: 17,098,737 km (0.084 R)
• M44: 17,950,099 km (0.072 R)
• M45: 18,559,261 km (0.1 R)
• M46: 19,485,721 km (0.116 R)
• M47: 20,321,824 km (0.114 R)
• M48: 20,585,565 km (0.063 R)
• M49: 21,598,043 km (0.026 R)
• M50: 22,681,132 km (0.119 R)
• M51: 23,892,874 km (0.11 R)
• M52: 24,731,221 km (0.085 R)
• M53: 24,956,366 km (0.112 R)
• M54: 25,806,829 km (0.094 R)
• M55: 26,782,058 km (0.118 R)
• M56: 27,944,882 km (0.078 R)
• M57: 28,768,568 km (0.059 R)
• M58: 29,421,413 km (0.115 R)
• M59: 30,560,451 km (0.075 R)
• M60: 31,104,988 km (0.059 R)
• M61: 31,652,815 km (0.088 R)
• M62: 32,081,114 km (0.093 R)
• M63: 32,326,753 km (0.112 R)
• M64: 32,572,992 km (0.102 R)
• M65: 32,634,626 km (0.071 R)
• M66: 33,129,196 km (0.119 R)
• M67: 33,439,612 km (0.106 R)
• M68: 33,626,310 km (0.076 R)
• M69: 35,258,872 km (0.055 R)
• M70: 36,212,409 km (0.101 R)
• M71: 36,724,482 km (0.091 R)
• M72: 38,274,914 km (0.119 R)
• M73: 38,339,989 km (0.046 R)
• M74: 38,861,936 km (0.05 R)
• M75: 39,189,257 km (0.027 R)
• M76: 41,573,099 km (0.105 R)
• M77: 41,840,879 km (0.117 R)
• M78: 42,512,872 km (0.06 R)
• M79: 42,782,597 km (0.042 R)
• M80: 42,917,684 km (0.062 R)
• M81: 44,003,615 km (0.093 R)
• M82: 44,481,580 km (0.108 R)
• M83: 46,271,818 km (0.117 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: 386 - 13,855 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit