🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.33 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.6

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 0.52 AU - 0.78 AU

Year: 195 Days

Day: 19.2 Hours

Environment

Temp: 114 °C

Axial Tilt: 42.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 81,926,215 km

• M1: 376,837 km (0.056 R)
• M2: 486,492 km (0.089 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.47

Radius: 1.44

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 0.78 AU - 0.8 AU

Year: 262 Days

Day: 29.2 Hours

Environment

Temp: 163 °C

Axial Tilt: 156.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.8

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 1.62 AU - 1.72 AU

Year: 805 Days

Day: 18.3 Hours

Environment

Temp: -62 °C

Axial Tilt: 2.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.42

Radius: 1.64

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 1.81 AU - 1.85 AU

Year: 923 Days

Day: 13.5 Hours

Environment

Temp: -70 °C

Axial Tilt: 12.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 81,926,215 km

• M1: 578,495 km (0.062 R)
• M2: 1,188,256 km (0.084 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 662.4

Radius: 8.8

Gravity: 8.55 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 4.72 AU - 5.04 AU

Year: 4019 Days

Day: 12 Hours

Environment

Temp: -133 °C

Axial Tilt: 24.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 81,926,215 km

• M1: 139,126 km (0.105 R)
• M2: 211,083 km (0.107 R)
• M3: 270,623 km (0.099 R)
• M4: 414,237 km (0.114 R)
• M5: 712,983 km (0.059 R)
• M6: 959,072 km (0.105 R)
• M7: 1,047,185 km (0.055 R)
• M8: 1,499,419 km (0.055 R)
• M9: 1,632,562 km (0.065 R)
• M10: 1,800,859 km (0.106 R)
• M11: 2,121,597 km (0.083 R)
• M12: 2,689,770 km (0.063 R)
• M13: 2,834,431 km (0.08 R)
• M14: 2,963,085 km (0.104 R)
• M15: 3,018,885 km (0.064 R)
• M16: 3,556,390 km (0.115 R)
• M17: 3,856,633 km (0.075 R)
• M18: 3,979,004 km (0.118 R)
• M19: 4,082,077 km (0.084 R)
• M20: 4,269,673 km (0.096 R)
• M21: 4,417,625 km (0.105 R)
• M22: 5,160,229 km (0.097 R)
• M23: 5,477,376 km (0.068 R)
• M24: 5,964,766 km (0.104 R)
• M25: 6,201,729 km (0.038 R)
• M26: 6,369,578 km (0.051 R)
• M27: 6,441,984 km (0.093 R)
• M28: 6,611,927 km (0.063 R)
• M29: 6,783,366 km (0.102 R)
• M30: 6,931,468 km (0.098 R)
• M31: 7,458,351 km (0.109 R)
• M32: 7,611,240 km (0.079 R)
• M33: 7,791,057 km (0.051 R)
• M34: 8,076,340 km (0.103 R)
• M35: 8,444,351 km (0.09 R)
• M36: 8,603,822 km (0.09 R)
• M37: 8,979,612 km (0.082 R)
• M38: 9,060,993 km (0.079 R)
• M39: 9,224,205 km (0.062 R)
• M40: 9,470,892 km (0.081 R)
• M41: 10,422,484 km (0.085 R)
• M42: 11,054,385 km (0.09 R)
• M43: 11,170,623 km (0.093 R)
• M44: 11,287,159 km (0.065 R)
• M45: 11,609,992 km (0.074 R)
• M46: 11,935,965 km (0.115 R)
• M47: 12,627,107 km (0.075 R)
• M48: 13,331,265 km (0.1 R)
• M49: 13,393,049 km (0.117 R)
• M50: 13,765,996 km (0.081 R)
• M51: 13,891,209 km (0.082 R)
• M52: 14,205,515 km (0.102 R)
• M53: 14,681,535 km (0.099 R)
• M54: 14,777,427 km (0.087 R)
• M55: 15,162,791 km (0.034 R)
• M56: 15,714,508 km (0.055 R)
• M57: 16,107,951 km (0.069 R)
• M58: 16,173,774 km (0.079 R)
• M59: 16,537,745 km (0.103 R)
• M60: 17,004,940 km (0.095 R)
• M61: 17,408,854 km (0.114 R)
• M62: 18,708,411 km (0.119 R)
• M63: 18,986,064 km (0.088 R)
• M64: 19,230,058 km (0.105 R)
• M65: 19,405,088 km (0.066 R)
• M66: 20,501,341 km (0.105 R)
• M67: 21,472,680 km (0.055 R)
• M68: 21,654,142 km (0.089 R)
• M69: 22,275,123 km (0.09 R)
• M70: 22,679,935 km (0.077 R)
• M71: 23,124,390 km (0.104 R)
• M72: 23,385,139 km (0.09 R)
• M73: 23,871,631 km (0.096 R)
• M74: 24,022,127 km (0.065 R)
• M75: 24,664,799 km (0.113 R)
• M76: 25,121,821 km (0.093 R)
• M77: 25,236,562 km (0.071 R)
• M78: 25,697,025 km (0.085 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 889.3

Radius: 3.9

Gravity: 58.47 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 12.61 AU - 15.47 AU

Year: 19611 Days

Day: 17.9 Hours

Environment

Temp: -198 °C

Axial Tilt: 34.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (89)

Outer Limit: 81,926,215 km

• M1: 96,491 km (0.038 R)
• M2: 169,794 km (0.113 R)
• M3: 214,224 km (0.052 R)
• M4: 372,200 km (0.077 R)
• M5: 411,693 km (0.115 R)
• M6: 517,160 km (0.084 R)
• M7: 728,242 km (0.047 R)
• M8: 1,047,484 km (0.103 R)
• M9: 1,104,631 km (0.109 R)
• M10: 1,405,322 km (0.117 R)
• M11: 1,500,317 km (0.056 R)
• M12: 1,730,249 km (0.072 R)
• M13: 2,637,710 km (0.05 R)
• M14: 2,874,224 km (0.111 R)
• M15: 2,994,949 km (0.059 R)
• M16: 3,035,640 km (0.103 R)
• M17: 3,667,093 km (0.076 R)
• M18: 4,757,661 km (0.12 R)
• M19: 5,239,665 km (0.099 R)
• M20: 5,536,168 km (0.103 R)
• M21: 7,099,017 km (0.115 R)
• M22: 7,207,775 km (0.111 R)
• M23: 7,927,939 km (0.086 R)
• M24: 9,138,934 km (0.056 R)
• M25: 9,615,254 km (0.092 R)
• M26: 10,160,687 km (0.106 R)
• M27: 10,467,961 km (0.034 R)
• M28: 11,028,953 km (0.112 R)
• M29: 11,281,325 km (0.116 R)
• M30: 11,344,755 km (0.05 R)
• M31: 12,901,470 km (0.033 R)
• M32: 14,800,465 km (0.059 R)
• M33: 15,358,914 km (0.046 R)
• M34: 18,103,886 km (0.113 R)
• M35: 19,077,020 km (0.107 R)
• M36: 19,228,114 km (0.085 R)
• M37: 19,303,960 km (0.093 R)
• M38: 20,297,738 km (0.055 R)
• M39: 21,229,883 km (0.108 R)
• M40: 22,175,940 km (0.113 R)
• M41: 23,135,610 km (0.073 R)
• M42: 25,343,824 km (0.087 R)
• M43: 25,760,005 km (0.109 R)
• M44: 25,927,256 km (0.087 R)
• M45: 26,515,026 km (0.051 R)
• M46: 26,599,399 km (0.074 R)
• M47: 27,107,284 km (0.083 R)
• M48: 29,257,604 km (0.109 R)
• M49: 29,606,615 km (0.107 R)
• M50: 30,308,977 km (0.095 R)
• M51: 31,016,875 km (0.099 R)
• M52: 31,640,698 km (0.075 R)
• M53: 32,539,033 km (0.041 R)
• M54: 33,536,851 km (0.047 R)
• M55: 34,544,542 km (0.059 R)
• M56: 35,006,051 km (0.107 R)
• M57: 35,191,104 km (0.09 R)
• M58: 37,343,368 km (0.095 R)
• M59: 37,437,765 km (0.1 R)
• M60: 37,627,156 km (0.06 R)
• M61: 42,264,989 km (0.061 R)
• M62: 44,149,922 km (0.099 R)
• M63: 46,773,420 km (0.108 R)
• M64: 46,977,322 km (0.107 R)
• M65: 48,206,867 km (0.081 R)
• M66: 48,309,790 km (0.118 R)
• M67: 49,343,212 km (0.071 R)
• M68: 50,697,522 km (0.111 R)
• M69: 52,063,949 km (0.102 R)
• M70: 54,189,734 km (0.083 R)
• M71: 55,694,689 km (0.115 R)
• M72: 58,087,058 km (0.114 R)
• M73: 58,745,289 km (0.059 R)
• M74: 59,406,062 km (0.086 R)
• M75: 60,069,230 km (0.118 R)
• M76: 60,846,092 km (0.036 R)
• M77: 65,690,519 km (0.113 R)
• M78: 66,720,052 km (0.098 R)
• M79: 69,607,740 km (0.043 R)
• M80: 70,891,140 km (0.048 R)
• M81: 73,008,099 km (0.052 R)
• M82: 74,193,064 km (0.063 R)
• M83: 75,503,990 km (0.075 R)
• M84: 75,743,197 km (0.048 R)
• M85: 76,462,164 km (0.082 R)
• M86: 77,062,950 km (0.1 R)
• M87: 77,183,376 km (0.105 R)
• M88: 78,511,506 km (0.105 R)
• M89: 81,926,227 km (0.101 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 447 - 14,526 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit