🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.35 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.64

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 0.6 AU - 0.78 AU

Year: 217 Days

Day: 45.3 Hours

Environment

Temp: 105 °C

Axial Tilt: 16.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 98,291,431 km

• M1: 236,963 km (0.11 R)
• M2: 550,221 km (0.044 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.29

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 0.64 AU - 0.8 AU

Year: 231 Days

Day: 19.5 Hours

Environment

Temp: 178 °C

Axial Tilt: 36.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.7

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 1.1 AU - 1.38 AU

Year: 523 Days

Day: 12.3 Hours

Environment

Temp: -26 °C

Axial Tilt: 37.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.93

Radius: 0.97

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 1.33 AU - 1.67 AU

Year: 696 Days

Day: 41.4 Hours

Environment

Temp: -48 °C

Axial Tilt: 46.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.1

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 1.74 AU - 1.9 AU

Year: 930 Days

Day: 16.9 Hours

Environment

Temp: -63 °C

Axial Tilt: 34.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.62 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 7.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 624.6

Radius: 10.2

Gravity: 6 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 7.35 AU - 7.47 AU

Year: 7640 Days

Day: 5.2 Hours

Environment

Temp: -173 °C

Axial Tilt: 16.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (87)

Outer Limit: 98,291,431 km

• M1: 298,597 km (0.105 R)
• M2: 484,248 km (0.112 R)
• M3: 667,655 km (0.07 R)
• M4: 783,294 km (0.098 R)
• M5: 890,556 km (0.091 R)
• M6: 1,103,284 km (0.071 R)
• M7: 1,172,249 km (0.098 R)
• M8: 1,314,666 km (0.1 R)
• M9: 1,941,631 km (0.045 R)
• M10: 2,047,247 km (0.067 R)
• M11: 2,154,957 km (0.048 R)
• M12: 2,242,472 km (0.045 R)
• M13: 2,651,323 km (0.052 R)
• M14: 2,840,564 km (0.103 R)
• M15: 2,912,820 km (0.103 R)
• M16: 3,058,977 km (0.092 R)
• M17: 4,314,253 km (0.082 R)
• M18: 4,593,851 km (0.075 R)
• M19: 4,707,546 km (0.089 R)
• M20: 5,438,481 km (0.117 R)
• M21: 5,558,608 km (0.095 R)
• M22: 5,740,818 km (0.111 R)
• M23: 6,079,657 km (0.113 R)
• M24: 6,204,572 km (0.071 R)
• M25: 6,361,949 km (0.08 R)
• M26: 6,520,522 km (0.111 R)
• M27: 6,777,083 km (0.114 R)
• M28: 6,874,172 km (0.085 R)
• M29: 7,366,648 km (0.114 R)
• M30: 7,600,320 km (0.092 R)
• M31: 7,734,958 km (0.11 R)
• M32: 8,420,116 km (0.094 R)
• M33: 8,699,715 km (0.074 R)
• M34: 8,805,331 km (0.095 R)
• M35: 9,811,526 km (0.115 R)
• M36: 9,958,281 km (0.08 R)
• M37: 10,440,286 km (0.093 R)
• M38: 11,043,913 km (0.079 R)
• M39: 11,504,076 km (0.109 R)
• M40: 11,658,760 km (0.117 R)
• M41: 12,601,975 km (0.078 R)
• M42: 12,841,631 km (0.071 R)
• M43: 13,938,782 km (0.099 R)
• M44: 14,145,227 km (0.091 R)
• M45: 15,320,019 km (0.115 R)
• M46: 15,790,055 km (0.105 R)
• M47: 15,876,074 km (0.117 R)
• M48: 16,569,610 km (0.109 R)
• M49: 17,184,457 km (0.107 R)
• M50: 17,361,581 km (0.119 R)
• M51: 19,211,209 km (0.102 R)
• M52: 19,949,923 km (0.109 R)
• M53: 20,886,406 km (0.09 R)
• M54: 21,170,043 km (0.108 R)
• M55: 21,359,883 km (0.113 R)
• M56: 21,789,229 km (0.106 R)
• M57: 23,485,519 km (0.111 R)
• M58: 23,928,628 km (0.083 R)
• M59: 24,473,763 km (0.039 R)
• M60: 25,274,261 km (0.045 R)
• M61: 26,439,778 km (0.114 R)
• M62: 26,541,953 km (0.106 R)
• M63: 26,900,689 km (0.107 R)
• M64: 27,364,293 km (0.075 R)
• M65: 27,622,948 km (0.069 R)
• M66: 27,830,440 km (0.083 R)
• M67: 28,823,171 km (0.074 R)
• M68: 28,980,997 km (0.082 R)
• M69: 29,297,546 km (0.06 R)
• M70: 29,403,312 km (0.114 R)
• M71: 29,987,192 km (0.108 R)
• M72: 30,843,341 km (0.092 R)
• M73: 31,220,477 km (0.102 R)
• M74: 31,761,872 km (0.093 R)
• M75: 31,870,480 km (0.042 R)
• M76: 33,681,063 km (0.106 R)
• M77: 33,791,765 km (0.118 R)
• M78: 33,958,268 km (0.097 R)
• M79: 34,906,569 km (0.107 R)
• M80: 35,018,618 km (0.046 R)
• M81: 35,468,309 km (0.079 R)
• M82: 35,750,450 km (0.093 R)
• M83: 36,203,283 km (0.044 R)
• M84: 36,544,067 km (0.103 R)
• M85: 36,943,194 km (0.084 R)
• M86: 38,437,976 km (0.098 R)
• M87: 38,727,598 km (0.077 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 752.7

Radius: 6.9

Gravity: 15.81 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 15.29 AU - 19.95 AU

Year: 28013 Days

Day: 16.8 Hours

Environment

Temp: -196 °C

Axial Tilt: 37.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (96)

Outer Limit: 98,291,431 km

• M1: 728,841 km (0.111 R)
• M2: 871,408 km (0.1 R)
• M3: 1,675,795 km (0.057 R)
• M4: 1,904,530 km (0.103 R)
• M5: 2,307,996 km (0.119 R)
• M6: 2,391,771 km (0.043 R)
• M7: 2,649,528 km (0.11 R)
• M8: 3,475,009 km (0.101 R)
• M9: 3,571,350 km (0.038 R)
• M10: 4,117,233 km (0.114 R)
• M11: 5,120,286 km (0.051 R)
• M12: 5,340,794 km (0.119 R)
• M13: 5,396,444 km (0.101 R)
• M14: 5,734,086 km (0.115 R)
• M15: 5,848,230 km (0.114 R)
• M16: 6,489,256 km (0.111 R)
• M17: 6,969,316 km (0.095 R)
• M18: 7,398,811 km (0.105 R)
• M19: 7,773,853 km (0.059 R)
• M20: 7,900,114 km (0.084 R)
• M21: 8,027,272 km (0.054 R)
• M22: 8,283,384 km (0.066 R)
• M23: 8,347,860 km (0.109 R)
• M24: 10,427,570 km (0.064 R)
• M25: 12,214,517 km (0.083 R)
• M26: 12,361,571 km (0.071 R)
• M27: 13,255,867 km (0.09 R)
• M28: 13,331,414 km (0.097 R)
• M29: 13,710,944 km (0.116 R)
• M30: 13,940,278 km (0.102 R)
• M31: 14,792,387 km (0.093 R)
• M32: 14,949,016 km (0.031 R)
• M33: 16,222,692 km (0.051 R)
• M34: 16,465,340 km (0.082 R)
• M35: 16,627,803 km (0.078 R)
• M36: 17,200,464 km (0.119 R)
• M37: 17,696,531 km (0.104 R)
• M38: 19,555,284 km (0.035 R)
• M39: 19,813,490 km (0.096 R)
• M40: 20,595,139 km (0.108 R)
• M41: 20,945,647 km (0.113 R)
• M42: 21,033,610 km (0.097 R)
• M43: 21,386,661 km (0.118 R)
• M44: 21,830,668 km (0.095 R)
• M45: 22,818,313 km (0.104 R)
• M46: 23,912,322 km (0.1 R)
• M47: 25,023,236 km (0.032 R)
• M48: 25,303,732 km (0.086 R)
• M49: 26,151,054 km (0.104 R)
• M50: 28,164,193 km (0.096 R)
• M51: 28,261,282 km (0.033 R)
• M52: 30,425,514 km (0.066 R)
• M53: 30,824,641 km (0.077 R)
• M54: 35,748,356 km (0.099 R)
• M55: 37,123,310 km (0.102 R)
• M56: 37,336,337 km (0.103 R)
• M57: 39,380,742 km (0.054 R)
• M58: 42,125,414 km (0.06 R)
• M59: 42,681,768 km (0.066 R)
• M60: 43,801,658 km (0.062 R)
• M61: 45,385,750 km (0.107 R)
• M62: 46,873,501 km (0.09 R)
• M63: 48,028,696 km (0.079 R)
• M64: 52,622,697 km (0.067 R)
• M65: 52,862,053 km (0.119 R)
• M66: 53,221,836 km (0.086 R)
• M67: 55,762,307 km (0.083 R)
• M68: 56,373,115 km (0.077 R)
• M69: 56,495,486 km (0.105 R)
• M70: 56,986,018 km (0.119 R)
• M71: 58,713,873 km (0.091 R)
• M72: 61,212,008 km (0.097 R)
• M73: 63,489,935 km (0.104 R)
• M74: 70,751,715 km (0.084 R)
• M75: 70,883,660 km (0.108 R)
• M76: 72,474,633 km (0.07 R)
• M77: 73,541,864 km (0.103 R)
• M78: 73,675,605 km (0.112 R)
• M79: 75,152,286 km (0.057 R)
• M80: 75,691,586 km (0.12 R)
• M81: 75,826,673 km (0.102 R)
• M82: 76,367,619 km (0.066 R)
• M83: 77,045,746 km (0.048 R)
• M84: 78,954,914 km (0.084 R)
• M85: 87,878,427 km (0.074 R)
• M86: 89,158,685 km (0.05 R)
• M87: 89,444,118 km (0.118 R)
• M88: 89,872,716 km (0.104 R)
• M89: 91,306,163 km (0.05 R)
• M90: 91,449,926 km (0.072 R)
• M91: 91,737,753 km (0.118 R)
• M92: 92,314,153 km (0.093 R)
• M93: 93,905,426 km (0.114 R)
• M94: 94,777,282 km (0.087 R)
• M95: 96,090,153 km (0.063 R)
• M96: 97,115,347 km (0.102 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 404 - 10,993 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit