🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.47 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.54

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 0.77 AU - 1.09 AU

Year: 333 Days

Day: 33.6 Hours

Environment

Temp: 35 °C

Axial Tilt: 15.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 45,671,330 km

• M1: 212,579 km (0.101 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.59

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 0.99 AU - 1.35 AU

Year: 469 Days

Day: 13.4 Hours

Environment

Temp: 8 °C

Axial Tilt: 31.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 45,671,330 km

• M1: 295,306 km (0.085 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.28 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1

Radius: 1

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 0.98 AU - 1.58 AU

Year: 537 Days

Day: 21.8 Hours

Environment

Temp: 2 °C

Axial Tilt: 33.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Asteroid Belt

Center: 4.34 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 7.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 556.6

Radius: 10.5

Gravity: 5.05 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 5.59 AU - 9.19 AU

Year: 7450 Days

Day: 10.6 Hours

Environment

Temp: -167 °C

Axial Tilt: 25.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 45,671,330 km

• M1: 457,171 km (0.067 R)
• M2: 808,876 km (0.108 R)
• M3: 882,927 km (0.11 R)
• M4: 1,054,366 km (0.103 R)
• M5: 1,203,066 km (0.101 R)
• M6: 1,359,097 km (0.057 R)
• M7: 1,540,409 km (0.047 R)
• M8: 1,691,354 km (0.098 R)
• M9: 1,847,384 km (0.067 R)
• M10: 2,279,872 km (0.074 R)
• M11: 2,452,807 km (0.111 R)
• M12: 2,812,141 km (0.098 R)
• M13: 2,974,604 km (0.067 R)
• M14: 3,731,270 km (0.105 R)
• M15: 3,884,458 km (0.049 R)
• M16: 4,491,078 km (0.06 R)
• M17: 4,958,571 km (0.116 R)
• M18: 5,557,561 km (0.054 R)
• M19: 5,939,783 km (0.118 R)
• M20: 6,575,425 km (0.088 R)
• M21: 7,943,647 km (0.099 R)
• M22: 8,407,700 km (0.115 R)
• M23: 8,710,785 km (0.103 R)
• M24: 8,983,053 km (0.059 R)
• M25: 9,292,870 km (0.095 R)
• M26: 9,466,553 km (0.087 R)
• M27: 9,817,061 km (0.07 R)
• M28: 10,171,907 km (0.097 R)
• M29: 10,314,923 km (0.103 R)
• M30: 10,675,603 km (0.1 R)
• M31: 10,748,308 km (0.095 R)
• M32: 10,967,169 km (0.062 R)
• M33: 11,820,027 km (0.107 R)
• M34: 12,046,069 km (0.027 R)
• M35: 12,273,458 km (0.115 R)
• M36: 12,349,603 km (0.067 R)
• M37: 12,578,937 km (0.066 R)
• M38: 12,694,127 km (0.1 R)
• M39: 14,183,673 km (0.106 R)
• M40: 14,584,745 km (0.117 R)
• M41: 15,810,401 km (0.042 R)
• M42: 15,934,866 km (0.114 R)
• M43: 16,393,683 km (0.075 R)
• M44: 16,687,942 km (0.094 R)
• M45: 18,708,859 km (0.065 R)
• M46: 19,104,546 km (0.092 R)
• M47: 20,533,953 km (0.11 R)
• M48: 20,669,788 km (0.073 R)
• M49: 20,942,206 km (0.076 R)
• M50: 22,182,821 km (0.118 R)
• M51: 22,368,771 km (0.116 R)
• M52: 22,648,370 km (0.099 R)
• M53: 22,929,314 km (0.103 R)
• M54: 23,921,448 km (0.04 R)
• M55: 24,064,463 km (0.087 R)
• M56: 24,446,835 km (0.097 R)
• M57: 25,460,211 km (0.067 R)
• M58: 26,783,404 km (0.094 R)
• M59: 27,727,816 km (0.073 R)
• M60: 27,877,862 km (0.106 R)
• M61: 29,241,148 km (0.028 R)
• M62: 29,700,413 km (0.106 R)
• M63: 29,853,901 km (0.057 R)
• M64: 30,781,108 km (0.105 R)
• M65: 31,248,302 km (0.069 R)
• M66: 31,456,692 km (0.119 R)
• M67: 32,294,889 km (0.102 R)
• M68: 32,452,864 km (0.114 R)
• M69: 32,558,331 km (0.065 R)
• M70: 32,716,606 km (0.076 R)
• M71: 32,981,244 km (0.085 R)
• M72: 33,565,723 km (0.09 R)
• M73: 34,100,236 km (0.11 R)
• M74: 34,368,465 km (0.118 R)
• M75: 34,799,008 km (0.074 R)
• M76: 34,961,022 km (0.052 R)
• M77: 35,177,341 km (0.118 R)
• M78: 35,502,716 km (0.086 R)
• M79: 35,938,046 km (0.066 R)
• M80: 36,211,062 km (0.068 R)
• M81: 36,704,137 km (0.106 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 914.9

Radius: 13.7

Gravity: 4.87 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 6.43 AU - 9.13 AU

Year: 8048 Days

Day: 14.1 Hours

Environment

Temp: -159 °C

Axial Tilt: 32 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 45,671,330 km

• M1: 171,888 km (0.12 R)
• M2: 339,587 km (0.043 R)
• M3: 430,842 km (0.059 R)
• M4: 520,750 km (0.099 R)
• M5: 924,365 km (0.095 R)
• M6: 1,104,930 km (0.074 R)
• M7: 1,460,823 km (0.075 R)
• M8: 1,696,440 km (0.074 R)
• M9: 3,387,793 km (0.089 R)
• M10: 3,968,532 km (0.067 R)
• M11: 4,706,499 km (0.113 R)
• M12: 5,124,026 km (0.047 R)
• M13: 5,553,671 km (0.108 R)
• M14: 5,654,500 km (0.092 R)
• M15: 5,755,928 km (0.102 R)
• M16: 5,960,727 km (0.103 R)
• M17: 6,237,483 km (0.11 R)
• M18: 6,589,487 km (0.053 R)
• M19: 7,759,342 km (0.12 R)
• M20: 8,061,829 km (0.06 R)
• M21: 8,756,861 km (0.084 R)
• M22: 8,992,777 km (0.068 R)
• M23: 9,190,994 km (0.118 R)
• M24: 9,430,949 km (0.092 R)
• M25: 9,591,916 km (0.039 R)
• M26: 10,039,513 km (0.069 R)
• M27: 10,577,467 km (0.115 R)
• M28: 10,828,941 km (0.089 R)
• M29: 11,811,051 km (0.062 R)
• M30: 11,941,201 km (0.112 R)
• M31: 12,555,300 km (0.104 R)
• M32: 12,910,895 km (0.111 R)
• M33: 13,179,722 km (0.07 R)
• M34: 13,405,166 km (0.094 R)
• M35: 14,089,277 km (0.066 R)
• M36: 14,691,408 km (0.042 R)
• M37: 14,972,054 km (0.071 R)
• M38: 15,491,458 km (0.09 R)
• M39: 16,160,908 km (0.105 R)
• M40: 16,742,395 km (0.109 R)
• M41: 16,888,852 km (0.102 R)
• M42: 17,677,083 km (0.096 R)
• M43: 17,776,416 km (0.094 R)
• M44: 18,729,803 km (0.032 R)
• M45: 19,289,299 km (0.083 R)
• M46: 19,751,257 km (0.066 R)
• M47: 19,854,480 km (0.077 R)
• M48: 20,477,106 km (0.078 R)
• M49: 20,843,322 km (0.044 R)
• M50: 21,106,165 km (0.083 R)
• M51: 25,459,912 km (0.096 R)
• M52: 25,741,006 km (0.027 R)
• M53: 25,966,600 km (0.053 R)
• M54: 26,306,337 km (0.111 R)
• M55: 26,590,423 km (0.073 R)
• M56: 27,564,305 km (0.104 R)
• M57: 27,679,645 km (0.074 R)
• M58: 28,666,542 km (0.082 R)
• M59: 29,487,984 km (0.075 R)
• M60: 30,495,825 km (0.08 R)
• M61: 31,575,323 km (0.068 R)
• M62: 32,301,771 km (0.093 R)
• M63: 32,728,274 km (0.065 R)
• M64: 34,018,556 km (0.118 R)
• M65: 36,079,715 km (0.065 R)
• M66: 36,775,794 km (0.073 R)
• M67: 37,284,726 km (0.105 R)
• M68: 38,502,902 km (0.096 R)
• M69: 38,890,360 km (0.103 R)
• M70: 39,279,015 km (0.05 R)
• M71: 39,994,991 km (0.061 R)
• M72: 40,584,107 km (0.111 R)
• M73: 40,780,978 km (0.027 R)
• M74: 40,978,298 km (0.074 R)
• M75: 41,175,916 km (0.12 R)
• M76: 41,307,862 km (0.092 R)
• M77: 41,572,201 km (0.079 R)
• M78: 41,969,533 km (0.119 R)
• M79: 42,568,224 km (0.095 R)
• M80: 43,572,025 km (0.096 R)
• M81: 43,975,790 km (0.115 R)
• M82: 44,922,595 km (0.107 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: 197 - 10,971 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit