🌌 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: 3.35

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 0.7 AU - 0.72 AU

Year: 210 Days

Day: 27.6 Hours

Environment

Temp: 163 °C

Axial Tilt: 4.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.67

Radius: 0.85

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 0.95 AU - 1.23 AU

Year: 400 Days

Day: 40.3 Hours

Environment

Temp: 43 °C

Axial Tilt: 19.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Gas Giant

Semi-Major Axis: 6.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 748.1

Radius: 11.6

Gravity: 5.56 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 4.65 AU - 7.73 AU

Year: 5413 Days

Day: 11.6 Hours

Environment

Temp: -137 °C

Axial Tilt: 39 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 39,681,093 km

• M1: 223,050 km (0.076 R)
• M2: 405,410 km (0.115 R)
• M3: 498,311 km (0.113 R)
• M4: 635,941 km (0.087 R)
• M5: 938,876 km (0.097 R)
• M6: 1,069,924 km (0.073 R)
• M7: 1,351,318 km (0.094 R)
• M8: 1,604,138 km (0.039 R)
• M9: 1,745,358 km (0.059 R)
• M10: 2,272,541 km (0.096 R)
• M11: 2,595,523 km (0.098 R)
• M12: 2,678,550 km (0.109 R)
• M13: 3,107,597 km (0.091 R)
• M14: 3,398,265 km (0.06 R)
• M15: 3,581,523 km (0.079 R)
• M16: 3,697,760 km (0.101 R)
• M17: 4,126,807 km (0.12 R)
• M18: 4,347,314 km (0.103 R)
• M19: 4,799,997 km (0.059 R)
• M20: 5,110,413 km (0.092 R)
• M21: 5,561,301 km (0.06 R)
• M22: 5,696,388 km (0.111 R)
• M23: 5,859,898 km (0.107 R)
• M24: 6,052,730 km (0.101 R)
• M25: 6,331,879 km (0.086 R)
• M26: 6,416,402 km (0.114 R)
• M27: 7,194,461 km (0.06 R)
• M28: 7,282,873 km (0.099 R)
• M29: 7,971,921 km (0.049 R)
• M30: 8,155,178 km (0.053 R)
• M31: 8,619,381 km (0.1 R)
• M32: 8,776,009 km (0.094 R)
• M33: 8,901,971 km (0.084 R)
• M34: 9,412,100 km (0.036 R)
• M35: 9,508,740 km (0.042 R)
• M36: 10,931,116 km (0.086 R)
• M37: 11,032,843 km (0.087 R)
• M38: 11,134,869 km (0.095 R)
• M39: 11,374,076 km (0.111 R)
• M40: 12,418,867 km (0.114 R)
• M41: 12,738,259 km (0.063 R)
• M42: 12,916,879 km (0.082 R)
• M43: 14,079,852 km (0.109 R)
• M44: 15,886,396 km (0.116 R)
• M45: 16,040,183 km (0.083 R)
• M46: 16,194,568 km (0.064 R)
• M47: 16,660,565 km (0.088 R)
• M48: 17,130,901 km (0.072 R)
• M49: 17,526,288 km (0.094 R)
• M50: 17,924,518 km (0.106 R)
• M51: 18,689,711 km (0.095 R)
• M52: 19,096,617 km (0.098 R)
• M53: 19,301,267 km (0.111 R)
• M54: 19,877,967 km (0.109 R)
• M55: 20,002,282 km (0.085 R)
• M56: 20,922,010 km (0.099 R)
• M57: 21,217,466 km (0.104 R)
• M58: 21,684,660 km (0.09 R)
• M59: 22,026,641 km (0.118 R)
• M60: 22,370,267 km (0.083 R)
• M61: 22,845,839 km (0.118 R)
• M62: 23,281,019 km (0.086 R)
• M63: 23,938,801 km (0.068 R)
• M64: 24,027,064 km (0.074 R)
• M65: 24,203,739 km (0.104 R)
• M66: 24,781,037 km (0.117 R)
• M67: 25,452,582 km (0.111 R)
• M68: 25,813,262 km (0.076 R)
• M69: 26,539,859 km (0.104 R)
• M70: 26,905,476 km (0.119 R)
• M71: 27,043,106 km (0.1 R)
• M72: 27,595,870 km (0.095 R)
• M73: 28,665,645 km (0.058 R)
• M74: 29,182,057 km (0.105 R)
• M75: 29,323,427 km (0.115 R)
• M76: 29,938,723 km (0.115 R)
• M77: 30,414,893 km (0.061 R)
• M78: 30,606,079 km (0.069 R)
• M79: 30,845,585 km (0.109 R)
• M80: 31,326,542 km (0.073 R)
• M81: 31,616,313 km (0.062 R)
• M82: 32,735,305 km (0.115 R)

Planet 4 - Ice Giant

Semi-Major Axis: 15.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 87.5

Radius: 6.8

Gravity: 1.89 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 13.07 AU - 17.57 AU

Year: 21075 Days

Day: 22.4 Hours

Environment

Temp: -194 °C

Axial Tilt: 16.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (88)

Outer Limit: 39,681,093 km

• M1: 94,546 km (0.055 R)
• M2: 150,196 km (0.056 R)
• M3: 413,339 km (0.11 R)
• M4: 475,272 km (0.028 R)
• M5: 540,647 km (0.098 R)
• M6: 897,886 km (0.11 R)
• M7: 947,104 km (0.103 R)
• M8: 1,225,805 km (0.101 R)
• M9: 1,374,505 km (0.096 R)
• M10: 1,649,017 km (0.072 R)
• M11: 1,813,575 km (0.095 R)
• M12: 1,919,191 km (0.116 R)
• M13: 2,136,557 km (0.038 R)
• M14: 2,180,987 km (0.119 R)
• M15: 2,270,896 km (0.12 R)
• M16: 2,407,927 km (0.077 R)
• M17: 2,762,624 km (0.057 R)
• M18: 2,860,012 km (0.048 R)
• M19: 3,494,157 km (0.104 R)
• M20: 3,922,307 km (0.074 R)
• M21: 3,977,059 km (0.103 R)
• M22: 4,395,335 km (0.105 R)
• M23: 4,452,182 km (0.091 R)
• M24: 4,595,347 km (0.094 R)
• M25: 4,682,114 km (0.116 R)
• M26: 5,123,428 km (0.106 R)
• M27: 5,364,430 km (0.083 R)
• M28: 5,609,023 km (0.114 R)
• M29: 6,236,436 km (0.082 R)
• M30: 6,952,112 km (0.091 R)
• M31: 7,454,911 km (0.063 R)
• M32: 7,590,895 km (0.066 R)
• M33: 8,248,378 km (0.098 R)
• M34: 8,637,482 km (0.113 R)
• M35: 9,617,498 km (0.087 R)
• M36: 10,064,197 km (0.088 R)
• M37: 10,214,692 km (0.112 R)
• M38: 10,290,239 km (0.099 R)
• M39: 11,016,686 km (0.101 R)
• M40: 11,878,520 km (0.082 R)
• M41: 12,478,407 km (0.101 R)
• M42: 13,624,626 km (0.095 R)
• M43: 13,791,129 km (0.117 R)
• M44: 14,084,041 km (0.116 R)
• M45: 14,421,384 km (0.083 R)
• M46: 14,932,411 km (0.074 R)
• M47: 15,319,570 km (0.063 R)
• M48: 15,666,338 km (0.077 R)
• M49: 16,456,364 km (0.094 R)
• M50: 17,124,618 km (0.109 R)
• M51: 17,665,414 km (0.114 R)
• M52: 17,847,026 km (0.106 R)
• M53: 19,555,583 km (0.106 R)
• M54: 19,602,557 km (0.053 R)
• M55: 20,026,218 km (0.098 R)
• M56: 20,215,609 km (0.096 R)
• M57: 20,596,036 km (0.113 R)
• M58: 23,076,220 km (0.109 R)
• M59: 23,324,402 km (0.071 R)
• M60: 24,629,345 km (0.108 R)
• M61: 24,679,909 km (0.105 R)
• M62: 25,290,567 km (0.115 R)
• M63: 25,444,055 km (0.119 R)
• M64: 25,546,529 km (0.112 R)
• M65: 26,682,575 km (0.118 R)
• M66: 27,677,102 km (0.065 R)
• M67: 27,835,227 km (0.099 R)
• M68: 28,683,597 km (0.104 R)
• M69: 29,057,442 km (0.065 R)
• M70: 29,972,083 km (0.047 R)
• M71: 30,732,339 km (0.114 R)
• M72: 30,950,752 km (0.091 R)
• M73: 31,060,108 km (0.101 R)
• M74: 31,389,074 km (0.085 R)
• M75: 31,774,289 km (0.099 R)
• M76: 32,105,648 km (0.093 R)
• M77: 32,327,352 km (0.099 R)
• M78: 32,660,656 km (0.111 R)
• M79: 33,948,993 km (0.086 R)
• M80: 34,401,078 km (0.031 R)
• M81: 35,941,337 km (0.089 R)
• M82: 36,575,183 km (0.111 R)
• M83: 37,154,726 km (0.043 R)
• M84: 37,329,157 km (0.104 R)
• M85: 37,445,693 km (0.108 R)
• M86: 38,557,954 km (0.049 R)
• M87: 38,616,746 km (0.08 R)
• M88: 38,675,687 km (0.081 R)

Kuiper Belt

Range: 31.2 - 57.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 348 - 18,725 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit