🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.43 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.65

Radius: 0.84

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 0.81 AU - 0.89 AU

Year: 281 Days

Day: 14.9 Hours

Environment

Temp: 104 °C

Axial Tilt: 39 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.9

Radius: 0.96

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 0.84 AU - 1.32 AU

Year: 402 Days

Day: 20 Hours

Environment

Temp: 27 °C

Axial Tilt: 10.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 108,314,577 km

• M1: 400,324 km (0.109 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.15

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 1.37 AU - 1.69 AU

Year: 678 Days

Day: 28.4 Hours

Environment

Temp: -29 °C

Axial Tilt: 45.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 108,314,577 km

• M1: 74,350 km (0.116 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.46

Radius: 1.16

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 2.04 AU - 2.2 AU

Year: 1106 Days

Day: 37.4 Hours

Environment

Temp: -61 °C

Axial Tilt: 48.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 108,314,577 km

• M1: 862,731 km (0.049 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.6

Radius: 0.82

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 2.31 AU - 2.41 AU

Year: 1298 Days

Day: 34.6 Hours

Environment

Temp: -70 °C

Axial Tilt: 5.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 108,314,577 km

• M1: 887,564 km (0.119 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.79

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 2.36 AU - 2.82 AU

Year: 1493 Days

Day: 29.8 Hours

Environment

Temp: -74 °C

Axial Tilt: 35.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 5.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 504.6

Radius: 10.4

Gravity: 4.67 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 4.52 AU - 5.9 AU

Year: 4259 Days

Day: 10.6 Hours

Environment

Temp: -139 °C

Axial Tilt: 28.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (74)

Outer Limit: 108,314,577 km

• M1: 208,839 km (0.12 R)
• M2: 393,742 km (0.12 R)
• M3: 1,117,496 km (0.049 R)
• M4: 1,206,656 km (0.058 R)
• M5: 1,392,607 km (0.101 R)
• M6: 1,489,247 km (0.083 R)
• M7: 1,573,919 km (0.075 R)
• M8: 1,718,730 km (0.067 R)
• M9: 1,929,214 km (0.081 R)
• M10: 2,441,736 km (0.109 R)
• M11: 2,593,429 km (0.108 R)
• M12: 3,067,355 km (0.066 R)
• M13: 3,213,063 km (0.103 R)
• M14: 3,760,442 km (0.065 R)
• M15: 3,936,219 km (0.1 R)
• M16: 4,541,941 km (0.043 R)
• M17: 5,004,797 km (0.111 R)
• M18: 5,133,601 km (0.112 R)
• M19: 5,285,442 km (0.081 R)
• M20: 5,526,893 km (0.071 R)
• M21: 5,682,475 km (0.112 R)
• M22: 5,794,524 km (0.046 R)
• M23: 5,862,142 km (0.08 R)
• M24: 6,931,019 km (0.11 R)
• M25: 7,002,826 km (0.036 R)
• M26: 7,341,216 km (0.103 R)
• M27: 7,561,574 km (0.106 R)
• M28: 7,933,773 km (0.089 R)
• M29: 8,059,136 km (0.11 R)
• M30: 8,185,247 km (0.088 R)
• M31: 8,362,820 km (0.088 R)
• M32: 8,464,996 km (0.115 R)
• M33: 9,164,814 km (0.106 R)
• M34: 9,243,652 km (0.087 R)
• M35: 9,322,790 km (0.066 R)
• M36: 10,099,502 km (0.11 R)
• M37: 10,952,659 km (0.043 R)
• M38: 11,036,433 km (0.104 R)
• M39: 11,317,229 km (0.063 R)
• M40: 11,402,051 km (0.045 R)
• M41: 11,771,557 km (0.066 R)
• M42: 12,903,864 km (0.047 R)
• M43: 13,021,896 km (0.109 R)
• M44: 13,467,997 km (0.074 R)
• M45: 13,587,825 km (0.111 R)
• M46: 14,100,946 km (0.102 R)
• M47: 14,528,347 km (0.111 R)
• M48: 14,681,984 km (0.064 R)
• M49: 15,583,909 km (0.104 R)
• M50: 15,835,982 km (0.104 R)
• M51: 15,994,107 km (0.101 R)
• M52: 16,375,881 km (0.033 R)
• M53: 16,471,773 km (0.113 R)
• M54: 17,051,165 km (0.087 R)
• M55: 17,441,167 km (0.069 R)
• M56: 18,196,935 km (0.111 R)
• M57: 18,429,111 km (0.105 R)
• M58: 19,097,664 km (0.084 R)
• M59: 19,164,983 km (0.117 R)
• M60: 19,672,270 km (0.091 R)
• M61: 20,355,633 km (0.117 R)
• M62: 21,499,907 km (0.099 R)
• M63: 21,605,074 km (0.091 R)
• M64: 22,027,090 km (0.108 R)
• M65: 22,168,310 km (0.097 R)
• M66: 22,487,253 km (0.1 R)
• M67: 22,700,729 km (0.086 R)
• M68: 22,772,087 km (0.1 R)
• M69: 22,843,445 km (0.085 R)
• M70: 23,237,486 km (0.067 R)
• M71: 23,345,346 km (0.034 R)
• M72: 23,814,635 km (0.085 R)
• M73: 24,104,855 km (0.092 R)
• M74: 24,359,919 km (0.083 R)

Planet 8 - Gas Giant

Semi-Major Axis: 12.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 90

Radius: 10

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 11.75 AU - 12.71 AU

Year: 15318 Days

Day: 12.2 Hours

Environment

Temp: -187 °C

Axial Tilt: 20.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 108,314,577 km

• M1: 215,571 km (0.09 R)
• M2: 452,982 km (0.115 R)
• M3: 881,730 km (0.042 R)
• M4: 952,041 km (0.113 R)
• M5: 1,601,595 km (0.118 R)
• M6: 1,777,971 km (0.076 R)
• M7: 1,887,028 km (0.112 R)
• M8: 2,649,528 km (0.105 R)
• M9: 3,659,314 km (0.103 R)
• M10: 3,775,701 km (0.088 R)
• M11: 3,940,707 km (0.075 R)
• M12: 4,278,050 km (0.108 R)
• M13: 4,826,925 km (0.101 R)
• M14: 4,954,831 km (0.059 R)
• M15: 5,424,718 km (0.094 R)
• M16: 5,584,489 km (0.1 R)
• M17: 5,691,900 km (0.066 R)
• M18: 5,772,982 km (0.063 R)
• M19: 6,045,848 km (0.079 R)
• M20: 6,322,904 km (0.099 R)
• M21: 6,434,952 km (0.073 R)
• M22: 6,604,148 km (0.051 R)
• M23: 7,150,030 km (0.108 R)
• M24: 7,591,194 km (0.1 R)
• M25: 8,071,553 km (0.096 R)
• M26: 8,315,398 km (0.093 R)
• M27: 8,530,819 km (0.077 R)
• M28: 9,188,152 km (0.081 R)
• M29: 9,442,767 km (0.109 R)
• M30: 9,796,865 km (0.111 R)
• M31: 10,122,540 km (0.118 R)
• M32: 10,617,709 km (0.096 R)
• M33: 10,851,530 km (0.1 R)
• M34: 11,120,807 km (0.097 R)
• M35: 11,188,425 km (0.079 R)
• M36: 11,528,910 km (0.111 R)
• M37: 12,711,630 km (0.088 R)
• M38: 13,174,187 km (0.117 R)
• M39: 14,152,108 km (0.103 R)
• M40: 14,594,319 km (0.104 R)
• M41: 14,742,721 km (0.084 R)
• M42: 15,041,019 km (0.099 R)
• M43: 15,379,110 km (0.09 R)
• M44: 16,215,960 km (0.078 R)
• M45: 16,794,904 km (0.055 R)
• M46: 16,911,590 km (0.097 R)
• M47: 17,067,471 km (0.107 R)
• M48: 17,184,756 km (0.093 R)
• M49: 17,577,451 km (0.074 R)
• M50: 18,452,000 km (0.098 R)
• M51: 18,612,668 km (0.052 R)
• M52: 18,733,244 km (0.101 R)
• M53: 19,300,070 km (0.095 R)
• M54: 19,462,982 km (0.091 R)
• M55: 19,667,333 km (0.117 R)
• M56: 19,995,850 km (0.036 R)
• M57: 20,326,012 km (0.12 R)
• M58: 20,699,857 km (0.111 R)
• M59: 20,992,022 km (0.09 R)
• M60: 21,243,646 km (0.099 R)
• M61: 21,327,720 km (0.043 R)
• M62: 21,622,876 km (0.056 R)
• M63: 21,792,221 km (0.101 R)
• M64: 21,877,043 km (0.055 R)
• M65: 22,089,472 km (0.111 R)
• M66: 22,473,639 km (0.084 R)
• M67: 23,032,537 km (0.043 R)
• M68: 23,292,089 km (0.116 R)
• M69: 23,770,354 km (0.105 R)
• M70: 23,945,084 km (0.046 R)
• M71: 24,780,887 km (0.117 R)
• M72: 24,913,730 km (0.071 R)
• M73: 25,046,723 km (0.083 R)
• M74: 25,269,025 km (0.065 R)
• M75: 25,358,185 km (0.114 R)
• M76: 25,447,346 km (0.096 R)
• M77: 28,033,743 km (0.112 R)
• M78: 29,007,626 km (0.051 R)
• M79: 29,898,182 km (0.102 R)
• M80: 29,992,428 km (0.057 R)
• M81: 30,181,221 km (0.059 R)
• M82: 31,850,434 km (0.054 R)

Planet 9 - Ice Giant

Semi-Major Axis: 20.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 734.4

Radius: 6.4

Gravity: 17.93 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 17.96 AU - 22.68 AU

Year: 32806 Days

Day: 21.7 Hours

Environment

Temp: -201 °C

Axial Tilt: 14.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (96)

Outer Limit: 108,314,577 km

• M1: 559,795 km (0.079 R)
• M2: 1,011,282 km (0.117 R)
• M3: 1,253,630 km (0.079 R)
• M4: 1,400,236 km (0.079 R)
• M5: 1,630,766 km (0.06 R)
• M6: 2,214,348 km (0.069 R)
• M7: 2,667,779 km (0.052 R)
• M8: 4,635,140 km (0.096 R)
• M9: 5,152,749 km (0.085 R)
• M10: 5,270,333 km (0.097 R)
• M11: 6,055,722 km (0.099 R)
• M12: 6,242,121 km (0.049 R)
• M13: 6,430,464 km (0.117 R)
• M14: 6,877,164 km (0.11 R)
• M15: 6,941,790 km (0.064 R)
• M16: 7,006,566 km (0.1 R)
• M17: 7,399,859 km (0.116 R)
• M18: 7,599,273 km (0.061 R)
• M19: 7,867,801 km (0.118 R)
• M20: 8,692,085 km (0.104 R)
• M21: 9,114,400 km (0.108 R)
• M22: 11,554,192 km (0.036 R)
• M23: 14,677,795 km (0.115 R)
• M24: 14,761,271 km (0.052 R)
• M25: 14,844,746 km (0.038 R)
• M26: 15,096,071 km (0.104 R)
• M27: 15,433,564 km (0.049 R)
• M28: 16,721,003 km (0.117 R)
• M29: 18,310,929 km (0.105 R)
• M30: 19,488,863 km (0.099 R)
• M31: 20,133,181 km (0.111 R)
• M32: 20,318,532 km (0.065 R)
• M33: 21,632,151 km (0.088 R)
• M34: 23,069,787 km (0.07 R)
• M35: 23,458,293 km (0.111 R)
• M36: 23,653,368 km (0.101 R)
• M37: 24,538,090 km (0.075 R)
• M38: 27,153,659 km (0.095 R)
• M39: 28,079,520 km (0.078 R)
• M40: 28,286,713 km (0.093 R)
• M41: 30,492,235 km (0.114 R)
• M42: 32,317,778 km (0.062 R)
• M43: 32,426,236 km (0.05 R)
• M44: 33,517,702 km (0.112 R)
• M45: 33,847,565 km (0.069 R)
• M46: 35,512,590 km (0.116 R)
• M47: 35,848,886 km (0.074 R)
• M48: 36,863,758 km (0.048 R)
• M49: 37,545,625 km (0.098 R)
• M50: 46,412,590 km (0.1 R)
• M51: 47,025,642 km (0.048 R)
• M52: 47,271,730 km (0.068 R)
• M53: 47,394,849 km (0.083 R)
• M54: 49,380,013 km (0.113 R)
• M55: 49,629,991 km (0.085 R)
• M56: 50,005,931 km (0.034 R)
• M57: 50,634,391 km (0.089 R)
• M58: 50,760,353 km (0.099 R)
• M59: 53,430,824 km (0.105 R)
• M60: 56,407,523 km (0.057 R)
• M61: 56,930,666 km (0.081 R)
• M62: 57,324,109 km (0.079 R)
• M63: 57,586,952 km (0.059 R)
• M64: 58,377,727 km (0.094 R)
• M65: 59,437,628 km (0.079 R)
• M66: 60,370,370 km (0.031 R)
• M67: 61,307,900 km (0.099 R)
• M68: 62,926,100 km (0.095 R)
• M69: 65,105,741 km (0.104 R)
• M70: 66,618,475 km (0.099 R)
• M71: 67,864,625 km (0.061 R)
• M72: 68,281,854 km (0.12 R)
• M73: 71,084,420 km (0.054 R)
• M74: 73,638,804 km (0.089 R)
• M75: 74,640,212 km (0.086 R)
• M76: 75,934,383 km (0.03 R)
• M77: 78,690,874 km (0.116 R)
• M78: 80,301,594 km (0.049 R)
• M79: 80,889,962 km (0.031 R)
• M80: 82,071,187 km (0.051 R)
• M81: 83,555,647 km (0.087 R)
• M82: 84,151,794 km (0.062 R)
• M83: 88,365,069 km (0.032 R)
• M84: 88,516,761 km (0.105 R)
• M85: 88,668,603 km (0.058 R)
• M86: 92,646,261 km (0.115 R)
• M87: 92,954,731 km (0.093 R)
• M88: 95,745,480 km (0.115 R)
• M89: 96,838,142 km (0.028 R)
• M90: 98,092,072 km (0.086 R)
• M91: 99,193,711 km (0.101 R)
• M92: 99,509,063 km (0.051 R)
• M93: 99,824,864 km (0.093 R)
• M94: 101,885,874 km (0.077 R)
• M95: 103,001,425 km (0.112 R)
• M96: 104,923,159 km (0.093 R)

Kuiper Belt

Range: 30.6 - 57.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 478 - 14,208 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit