🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.36 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.32

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 0.67 AU - 0.75 AU

Year: 212 Days

Day: 18.5 Hours

Environment

Temp: 135 °C

Axial Tilt: 32.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 63,471,951 km

• M1: 471,532 km (0.108 R)

Planet 2 - Terrestrial

Semi-Major Axis: 3.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.87

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 2.52 AU - 4 AU

Year: 2088 Days

Day: 45.4 Hours

Environment

Temp: -93 °C

Axial Tilt: 22.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 63,471,951 km

• M1: 337,792 km (0.068 R)

Asteroid Belt

Center: 4.41 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 875.8

Radius: 12.6

Gravity: 5.52 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 5.29 AU - 5.83 AU

Year: 4651 Days

Day: 9.6 Hours

Environment

Temp: -129 °C

Axial Tilt: 45.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 63,471,951 km

• M1: 192,532 km (0.109 R)
• M2: 310,116 km (0.084 R)
• M3: 395,986 km (0.096 R)
• M4: 483,500 km (0.09 R)
• M5: 707,748 km (0.069 R)
• M6: 913,145 km (0.09 R)
• M7: 1,066,483 km (0.031 R)
• M8: 1,321,398 km (0.096 R)
• M9: 1,749,697 km (0.053 R)
• M10: 1,925,923 km (0.115 R)
• M11: 2,201,632 km (0.115 R)
• M12: 2,315,476 km (0.034 R)
• M13: 2,509,953 km (0.09 R)
• M14: 2,730,161 km (0.097 R)
• M15: 3,040,876 km (0.081 R)
• M16: 3,189,875 km (0.047 R)
• M17: 3,406,942 km (0.091 R)
• M18: 4,064,125 km (0.118 R)
• M19: 4,540,445 km (0.078 R)
• M20: 4,934,336 km (0.044 R)
• M21: 5,313,716 km (0.068 R)
• M22: 5,493,982 km (0.11 R)
• M23: 5,676,491 km (0.085 R)
• M24: 6,208,611 km (0.047 R)
• M25: 6,952,561 km (0.099 R)
• M26: 8,165,501 km (0.102 R)
• M27: 8,374,040 km (0.075 R)
• M28: 8,644,812 km (0.085 R)
• M29: 8,765,986 km (0.068 R)
• M30: 9,102,432 km (0.099 R)
• M31: 9,443,066 km (0.069 R)
• M32: 9,756,474 km (0.098 R)
• M33: 10,009,594 km (0.102 R)
• M34: 10,105,187 km (0.12 R)
• M35: 10,297,121 km (0.107 R)
• M36: 10,393,462 km (0.117 R)
• M37: 10,554,878 km (0.102 R)
• M38: 11,573,938 km (0.051 R)
• M39: 11,741,338 km (0.036 R)
• M40: 12,555,600 km (0.119 R)
• M41: 12,727,637 km (0.115 R)
• M42: 13,740,415 km (0.06 R)
• M43: 13,882,234 km (0.084 R)
• M44: 13,988,897 km (0.076 R)
• M45: 14,310,383 km (0.115 R)
• M46: 14,453,997 km (0.08 R)
• M47: 14,634,412 km (0.099 R)
• M48: 14,742,870 km (0.089 R)
• M49: 15,143,194 km (0.06 R)
• M50: 15,473,357 km (0.043 R)
• M51: 15,657,811 km (0.092 R)
• M52: 15,843,013 km (0.044 R)
• M53: 16,140,862 km (0.043 R)
• M54: 16,402,958 km (0.042 R)
• M55: 16,591,002 km (0.093 R)
• M56: 17,045,481 km (0.109 R)
• M57: 17,734,678 km (0.118 R)
• M58: 17,889,213 km (0.115 R)
• M59: 18,005,301 km (0.072 R)
• M60: 18,238,224 km (0.118 R)
• M61: 18,982,623 km (0.099 R)
• M62: 20,097,726 km (0.114 R)
• M63: 20,420,109 km (0.027 R)
• M64: 20,703,747 km (0.111 R)
• M65: 20,907,050 km (0.104 R)
• M66: 21,975,329 km (0.084 R)
• M67: 22,307,586 km (0.09 R)
• M68: 23,525,911 km (0.114 R)
• M69: 24,335,983 km (0.08 R)
• M70: 24,421,703 km (0.108 R)
• M71: 25,111,648 km (0.076 R)
• M72: 25,764,344 km (0.12 R)
• M73: 26,027,038 km (0.094 R)
• M74: 27,130,920 km (0.066 R)
• M75: 27,755,791 km (0.086 R)
• M76: 28,025,067 km (0.082 R)
• M77: 29,065,221 km (0.12 R)
• M78: 29,934,085 km (0.108 R)
• M79: 30,394,697 km (0.062 R)
• M80: 30,997,128 km (0.115 R)

Planet 4 - Ice Giant

Semi-Major Axis: 19.05 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 182.8

Radius: 6.1

Gravity: 4.91 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 18.92 AU - 19.18 AU

Year: 29497 Days

Day: 15.9 Hours

Environment

Temp: -200 °C

Axial Tilt: 38.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (87)

Outer Limit: 63,471,951 km

• M1: 130,001 km (0.068 R)
• M2: 490,980 km (0.1 R)
• M3: 984,354 km (0.107 R)
• M4: 2,080,607 km (0.085 R)
• M5: 2,141,045 km (0.089 R)
• M6: 2,263,715 km (0.105 R)
• M7: 2,945,133 km (0.072 R)
• M8: 3,081,716 km (0.073 R)
• M9: 3,685,493 km (0.092 R)
• M10: 4,171,237 km (0.041 R)
• M11: 4,677,177 km (0.088 R)
• M12: 5,492,935 km (0.106 R)
• M13: 6,573,031 km (0.085 R)
• M14: 6,617,611 km (0.11 R)
• M15: 6,662,341 km (0.116 R)
• M16: 7,205,980 km (0.055 R)
• M17: 7,529,710 km (0.102 R)
• M18: 7,858,227 km (0.112 R)
• M19: 7,952,922 km (0.065 R)
• M20: 8,529,173 km (0.088 R)
• M21: 8,577,792 km (0.071 R)
• M22: 8,920,671 km (0.091 R)
• M23: 9,368,267 km (0.095 R)
• M24: 9,418,532 km (0.087 R)
• M25: 9,468,797 km (0.083 R)
• M26: 9,721,468 km (0.045 R)
• M27: 9,823,195 km (0.065 R)
• M28: 10,079,007 km (0.064 R)
• M29: 10,754,441 km (0.083 R)
• M30: 12,423,206 km (0.085 R)
• M31: 13,428,503 km (0.068 R)
• M32: 14,459,831 km (0.057 R)
• M33: 14,634,113 km (0.082 R)
• M34: 15,516,291 km (0.119 R)
• M35: 16,415,524 km (0.112 R)
• M36: 17,024,537 km (0.069 R)
• M37: 17,270,177 km (0.095 R)
• M38: 19,022,117 km (0.073 R)
• M39: 19,854,629 km (0.089 R)
• M40: 20,372,836 km (0.114 R)
• M41: 20,698,960 km (0.112 R)
• M42: 20,961,055 km (0.054 R)
• M43: 22,288,288 km (0.119 R)
• M44: 22,624,434 km (0.06 R)
• M45: 23,097,612 km (0.086 R)
• M46: 23,301,514 km (0.093 R)
• M47: 23,847,995 km (0.112 R)
• M48: 24,329,551 km (0.045 R)
• M49: 25,442,409 km (0.113 R)
• M50: 26,146,417 km (0.058 R)
• M51: 26,217,176 km (0.077 R)
• M52: 26,287,936 km (0.095 R)
• M53: 26,999,573 km (0.101 R)
• M54: 28,806,117 km (0.11 R)
• M55: 31,550,789 km (0.114 R)
• M56: 31,626,037 km (0.098 R)
• M57: 32,458,549 km (0.039 R)
• M58: 33,990,731 km (0.114 R)
• M59: 34,687,857 km (0.075 R)
• M60: 34,999,319 km (0.109 R)
• M61: 35,077,260 km (0.072 R)
• M62: 35,624,788 km (0.104 R)
• M63: 36,332,835 km (0.12 R)
• M64: 37,523,185 km (0.068 R)
• M65: 37,682,956 km (0.096 R)
• M66: 38,726,401 km (0.072 R)
• M67: 39,211,247 km (0.084 R)
• M68: 41,005,973 km (0.118 R)
• M69: 41,417,666 km (0.112 R)
• M70: 43,916,101 km (0.085 R)
• M71: 44,421,592 km (0.106 R)
• M72: 44,505,965 km (0.08 R)
• M73: 45,268,465 km (0.113 R)
• M74: 46,634,443 km (0.087 R)
• M75: 48,708,618 km (0.12 R)
• M76: 49,932,328 km (0.092 R)
• M77: 50,636,186 km (0.101 R)
• M78: 51,787,043 km (0.067 R)
• M79: 56,841,506 km (0.079 R)
• M80: 57,944,940 km (0.106 R)
• M81: 58,406,898 km (0.044 R)
• M82: 58,499,350 km (0.107 R)
• M83: 59,799,654 km (0.091 R)
• M84: 60,734,342 km (0.12 R)
• M85: 61,297,428 km (0.081 R)
• M86: 61,485,473 km (0.096 R)
• M87: 62,239,745 km (0.048 R)

Kuiper Belt

Range: 30.9 - 58.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 278 - 12,155 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit