🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.37 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.78

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 0.61 AU - 0.85 AU

Year: 236 Days

Day: 12.1 Hours

Environment

Temp: 90 °C

Axial Tilt: 33.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 34,737,090 km

• M1: 336,595 km (0.089 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.56

Radius: 0.79

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 0.93 AU - 1.13 AU

Year: 396 Days

Day: 41.8 Hours

Environment

Temp: -2 °C

Axial Tilt: 11.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 34,737,090 km

• M1: 115,340 km (0.079 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.64

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 0.97 AU - 1.57 AU

Year: 542 Days

Day: 45.2 Hours

Environment

Temp: -41 °C

Axial Tilt: 32.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 34,737,090 km

• M1: 746,942 km (0.098 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.79

Radius: 0.91

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 1.93 AU - 2.27 AU

Year: 1153 Days

Day: 30.1 Hours

Environment

Temp: -79 °C

Axial Tilt: 26.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.28 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 8.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 948.8

Radius: 11.1

Gravity: 7.7 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 6.66 AU - 10.24 AU

Year: 9303 Days

Day: 11.5 Hours

Environment

Temp: -174 °C

Axial Tilt: 8.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (85)

Outer Limit: 34,737,090 km

• M1: 204,799 km (0.096 R)
• M2: 326,871 km (0.118 R)
• M3: 757,713 km (0.086 R)
• M4: 847,322 km (0.062 R)
• M5: 1,330,523 km (0.1 R)
• M6: 1,418,786 km (0.071 R)
• M7: 2,170,366 km (0.08 R)
• M8: 2,490,805 km (0.103 R)
• M9: 2,656,858 km (0.1 R)
• M10: 2,826,652 km (0.059 R)
• M11: 3,029,357 km (0.076 R)
• M12: 3,357,575 km (0.091 R)
• M13: 3,792,156 km (0.1 R)
• M14: 4,955,280 km (0.108 R)
• M15: 5,024,992 km (0.107 R)
• M16: 5,094,855 km (0.101 R)
• M17: 5,378,193 km (0.058 R)
• M18: 5,485,754 km (0.115 R)
• M19: 5,886,227 km (0.119 R)
• M20: 7,661,954 km (0.069 R)
• M21: 8,068,561 km (0.057 R)
• M22: 8,776,009 km (0.045 R)
• M23: 9,201,466 km (0.039 R)
• M24: 9,503,354 km (0.057 R)
• M25: 9,940,330 km (0.067 R)
• M26: 10,518,077 km (0.081 R)
• M27: 10,970,012 km (0.114 R)
• M28: 12,127,451 km (0.071 R)
• M29: 12,268,970 km (0.06 R)
• M30: 13,081,287 km (0.026 R)
• M31: 13,275,016 km (0.065 R)
• M32: 13,567,330 km (0.105 R)
• M33: 13,714,235 km (0.105 R)
• M34: 14,257,575 km (0.076 R)
• M35: 14,506,805 km (0.075 R)
• M36: 14,858,360 km (0.109 R)
• M37: 15,416,360 km (0.104 R)
• M38: 16,136,374 km (0.102 R)
• M39: 16,500,645 km (0.099 R)
• M40: 19,125,041 km (0.112 R)
• M41: 19,455,203 km (0.09 R)
• M42: 20,233,112 km (0.088 R)
• M43: 20,682,055 km (0.119 R)
• M44: 21,191,137 km (0.112 R)
• M45: 23,327,245 km (0.038 R)
• M46: 23,562,413 km (0.087 R)
• M47: 24,331,645 km (0.036 R)
• M48: 24,809,161 km (0.078 R)
• M49: 25,048,967 km (0.119 R)
• M50: 26,504,554 km (0.057 R)
• M51: 26,627,224 km (0.054 R)
• M52: 28,049,900 km (0.066 R)
• M53: 28,174,814 km (0.118 R)
• M54: 28,864,909 km (0.052 R)
• M55: 29,307,120 km (0.037 R)
• M56: 29,624,268 km (0.073 R)
• M57: 31,551,089 km (0.09 R)
• M58: 31,811,090 km (0.118 R)
• M59: 31,941,240 km (0.077 R)
• M60: 33,055,594 km (0.075 R)
• M61: 35,053,025 km (0.066 R)
• M62: 35,389,620 km (0.082 R)
• M63: 35,524,707 km (0.077 R)
• M64: 37,089,202 km (0.032 R)
• M65: 37,226,233 km (0.108 R)
• M66: 38,815,112 km (0.098 R)
• M67: 39,512,837 km (0.104 R)
• M68: 40,426,132 km (0.105 R)
• M69: 41,346,308 km (0.069 R)
• M70: 41,915,977 km (0.098 R)
• M71: 42,416,531 km (0.073 R)
• M72: 42,991,137 km (0.078 R)
• M73: 44,147,977 km (0.117 R)
• M74: 44,293,386 km (0.033 R)
• M75: 44,366,091 km (0.098 R)
• M76: 44,949,223 km (0.109 R)
• M77: 45,022,377 km (0.112 R)
• M78: 45,168,683 km (0.079 R)
• M79: 47,679,534 km (0.029 R)
• M80: 47,754,034 km (0.062 R)
• M81: 47,977,982 km (0.089 R)
• M82: 48,202,080 km (0.07 R)
• M83: 48,801,668 km (0.031 R)
• M84: 50,311,260 km (0.028 R)
• M85: 50,387,256 km (0.067 R)

Planet 6 - Ice Giant

Semi-Major Axis: 11.79 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 110.9

Radius: 5

Gravity: 4.44 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 11.25 AU - 12.33 AU

Year: 15333 Days

Day: 15.5 Hours

Environment

Temp: -188 °C

Axial Tilt: 27.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (88)

Outer Limit: 34,737,090 km

• M1: 82,428 km (0.118 R)
• M2: 119,678 km (0.101 R)
• M3: 160,219 km (0.105 R)
• M4: 360,680 km (0.104 R)
• M5: 610,509 km (0.085 R)
• M6: 650,152 km (0.079 R)
• M7: 774,319 km (0.095 R)
• M8: 846,724 km (0.118 R)
• M9: 891,304 km (0.091 R)
• M10: 1,208,452 km (0.11 R)
• M11: 1,275,771 km (0.11 R)
• M12: 1,396,795 km (0.089 R)
• M13: 1,432,100 km (0.039 R)
• M14: 1,612,964 km (0.067 R)
• M15: 2,578,918 km (0.11 R)
• M16: 3,094,133 km (0.109 R)
• M17: 3,470,820 km (0.098 R)
• M18: 3,689,083 km (0.091 R)
• M19: 3,887,001 km (0.037 R)
• M20: 4,873,001 km (0.103 R)
• M21: 5,199,723 km (0.114 R)
• M22: 5,337,951 km (0.07 R)
• M23: 5,477,376 km (0.095 R)
• M24: 5,845,537 km (0.066 R)
• M25: 5,931,705 km (0.112 R)
• M26: 6,076,067 km (0.088 R)
• M27: 6,280,268 km (0.106 R)
• M28: 6,906,186 km (0.113 R)
• M29: 6,997,291 km (0.101 R)
• M30: 7,334,634 km (0.104 R)
• M31: 7,458,501 km (0.115 R)
• M32: 7,929,585 km (0.034 R)
• M33: 8,410,243 km (0.05 R)
• M34: 9,032,420 km (0.049 R)
• M35: 10,147,972 km (0.082 R)
• M36: 10,217,086 km (0.086 R)
• M37: 10,704,476 km (0.049 R)
• M38: 10,809,793 km (0.089 R)
• M39: 11,701,695 km (0.076 R)
• M40: 12,989,583 km (0.098 R)
• M41: 13,365,672 km (0.105 R)
• M42: 13,403,520 km (0.079 R)
• M43: 13,745,352 km (0.11 R)
• M44: 13,898,241 km (0.091 R)
• M45: 13,974,984 km (0.095 R)
• M46: 14,013,281 km (0.072 R)
• M47: 14,205,814 km (0.095 R)
• M48: 15,102,204 km (0.096 R)
• M49: 15,141,548 km (0.055 R)
• M50: 15,656,764 km (0.077 R)
• M51: 16,541,635 km (0.119 R)
• M52: 16,663,557 km (0.1 R)
• M53: 17,277,507 km (0.04 R)
• M54: 18,950,909 km (0.114 R)
• M55: 19,505,917 km (0.061 R)
• M56: 19,720,739 km (0.082 R)
• M57: 19,979,544 km (0.106 R)
• M58: 20,066,161 km (0.103 R)
• M59: 20,938,316 km (0.112 R)
• M60: 21,600,586 km (0.047 R)
• M61: 21,644,867 km (0.075 R)
• M62: 21,689,298 km (0.07 R)
• M63: 21,822,739 km (0.107 R)
• M64: 23,308,695 km (0.076 R)
• M65: 23,582,459 km (0.044 R)
• M66: 24,780,588 km (0.106 R)
• M67: 25,199,911 km (0.104 R)
• M68: 25,293,410 km (0.088 R)
• M69: 25,621,627 km (0.117 R)
• M70: 25,998,315 km (0.074 R)
• M71: 26,187,406 km (0.11 R)
• M72: 26,376,947 km (0.119 R)
• M73: 27,235,639 km (0.087 R)
• M74: 28,394,573 km (0.1 R)
• M75: 28,637,969 km (0.105 R)
• M76: 29,225,141 km (0.082 R)
• M77: 29,274,209 km (0.045 R)
• M78: 29,520,297 km (0.083 R)
• M79: 30,860,246 km (0.098 R)
• M80: 30,910,211 km (0.065 R)
• M81: 32,219,941 km (0.093 R)
• M82: 33,086,112 km (0.11 R)
• M83: 33,393,536 km (0.094 R)
• M84: 33,444,998 km (0.08 R)
• M85: 33,650,545 km (0.109 R)
• M86: 33,702,007 km (0.071 R)
• M87: 34,321,791 km (0.097 R)
• M88: 34,373,701 km (0.077 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 252 - 17,336 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit