🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.28 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.53

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 0.46 AU - 0.66 AU

Year: 179 Days

Day: 21.4 Hours

Environment

Temp: 34 °C

Axial Tilt: 3.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 66,042,492 km

• M1: 163,660 km (0.062 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.82

Radius: 1.51

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 0.56 AU - 0.8 AU

Year: 240 Days

Day: 12 Hours

Environment

Temp: 2 °C

Axial Tilt: 13.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.19

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 1.37 AU - 1.39 AU

Year: 693 Days

Day: 30 Hours

Environment

Temp: -82 °C

Axial Tilt: 7.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 66,042,492 km

• M1: 922,869 km (0.03 R)

Asteroid Belt

Center: 3.51 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 485.7

Radius: 9.7

Gravity: 5.16 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 4.64 AU - 6.64 AU

Year: 5726 Days

Day: 7.4 Hours

Environment

Temp: -164 °C

Axial Tilt: 33.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (86)

Outer Limit: 66,042,492 km

• M1: 131,048 km (0.115 R)
• M2: 209,886 km (0.064 R)
• M3: 280,795 km (0.114 R)
• M4: 429,346 km (0.088 R)
• M5: 595,848 km (0.081 R)
• M6: 675,883 km (0.045 R)
• M7: 760,107 km (0.114 R)
• M8: 860,936 km (0.097 R)
• M9: 966,552 km (0.118 R)
• M10: 1,034,918 km (0.106 R)
• M11: 1,148,014 km (0.049 R)
• M12: 1,280,259 km (0.091 R)
• M13: 1,449,155 km (0.056 R)
• M14: 1,724,564 km (0.09 R)
• M15: 1,877,304 km (0.111 R)
• M16: 2,475,246 km (0.082 R)
• M17: 2,905,041 km (0.119 R)
• M18: 2,985,824 km (0.047 R)
• M19: 3,723,790 km (0.095 R)
• M20: 4,170,190 km (0.091 R)
• M21: 4,516,210 km (0.111 R)
• M22: 4,847,569 km (0.113 R)
• M23: 5,409,160 km (0.036 R)
• M24: 5,710,300 km (0.049 R)
• M25: 6,042,856 km (0.106 R)
• M26: 6,460,683 km (0.08 R)
• M27: 6,915,162 km (0.103 R)
• M28: 7,159,904 km (0.072 R)
• M29: 7,297,085 km (0.12 R)
• M30: 7,629,940 km (0.115 R)
• M31: 7,798,238 km (0.117 R)
• M32: 8,110,149 km (0.085 R)
• M33: 8,368,206 km (0.079 R)
• M34: 8,454,972 km (0.056 R)
• M35: 8,600,082 km (0.092 R)
• M36: 9,578,452 km (0.106 R)
• M37: 9,729,696 km (0.048 R)
• M38: 9,942,873 km (0.083 R)
• M39: 10,560,562 km (0.102 R)
• M40: 10,716,892 km (0.084 R)
• M41: 11,063,660 km (0.053 R)
• M42: 11,190,669 km (0.107 R)
• M43: 11,574,537 km (0.112 R)
• M44: 11,800,579 km (0.035 R)
• M45: 12,224,091 km (0.086 R)
• M46: 12,718,961 km (0.108 R)
• M47: 12,885,313 km (0.09 R)
• M48: 13,287,732 km (0.059 R)
• M49: 13,389,009 km (0.046 R)
• M50: 14,346,286 km (0.077 R)
• M51: 14,589,084 km (0.083 R)
• M52: 14,973,251 km (0.096 R)
• M53: 15,113,873 km (0.11 R)
• M54: 16,002,335 km (0.068 R)
• M55: 16,145,949 km (0.118 R)
• M56: 16,290,161 km (0.072 R)
• M57: 16,507,227 km (0.117 R)
• M58: 16,798,046 km (0.098 R)
• M59: 17,017,356 km (0.052 R)
• M60: 17,458,820 km (0.032 R)
• M61: 17,866,773 km (0.043 R)
• M62: 18,465,763 km (0.08 R)
• M63: 18,541,010 km (0.095 R)
• M64: 18,843,348 km (0.111 R)
• M65: 18,919,194 km (0.12 R)
• M66: 19,033,187 km (0.081 R)
• M67: 19,185,478 km (0.104 R)
• M68: 19,491,406 km (0.095 R)
• M69: 19,568,149 km (0.088 R)
• M70: 20,966,142 km (0.062 R)
• M71: 21,478,963 km (0.111 R)
• M72: 21,637,537 km (0.051 R)
• M73: 23,244,816 km (0.035 R)
• M74: 23,448,419 km (0.044 R)
• M75: 23,652,620 km (0.11 R)
• M76: 24,021,678 km (0.05 R)
• M77: 24,268,814 km (0.074 R)
• M78: 24,392,681 km (0.083 R)
• M79: 24,599,575 km (0.085 R)
• M80: 24,682,601 km (0.11 R)
• M81: 24,931,981 km (0.069 R)
• M82: 25,015,158 km (0.068 R)
• M83: 25,558,946 km (0.107 R)
• M84: 27,514,190 km (0.114 R)
• M85: 28,292,249 km (0.046 R)
• M86: 28,727,728 km (0.094 R)

Planet 5 - Ice Giant

Semi-Major Axis: 10.54 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 837.3

Radius: 4.9

Gravity: 34.87 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 8.79 AU - 12.29 AU

Year: 14628 Days

Day: 21.6 Hours

Environment

Temp: -189 °C

Axial Tilt: 37.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (98)

Outer Limit: 66,042,492 km

• M1: 71,807 km (0.079 R)
• M2: 588,817 km (0.047 R)
• M3: 628,909 km (0.111 R)
• M4: 1,230,891 km (0.076 R)
• M5: 1,389,166 km (0.066 R)
• M6: 2,085,245 km (0.052 R)
• M7: 3,012,004 km (0.113 R)
• M8: 3,741,892 km (0.064 R)
• M9: 4,849,963 km (0.095 R)
• M10: 4,932,691 km (0.066 R)
• M11: 5,184,015 km (0.086 R)
• M12: 5,226,351 km (0.104 R)
• M13: 5,353,809 km (0.086 R)
• M14: 5,482,313 km (0.067 R)
• M15: 5,698,931 km (0.081 R)
• M16: 5,742,613 km (0.107 R)
• M17: 6,410,568 km (0.097 R)
• M18: 6,916,059 km (0.11 R)
• M19: 7,009,259 km (0.058 R)
• M20: 7,818,733 km (0.113 R)
• M21: 8,909,600 km (0.114 R)
• M22: 9,061,891 km (0.109 R)
• M23: 10,205,716 km (0.053 R)
• M24: 11,065,904 km (0.054 R)
• M25: 11,284,467 km (0.1 R)
• M26: 11,837,380 km (0.078 R)
• M27: 12,455,519 km (0.08 R)
• M28: 13,199,619 km (0.093 R)
• M29: 13,373,451 km (0.114 R)
• M30: 14,135,204 km (0.036 R)
• M31: 14,312,926 km (0.08 R)
• M32: 14,790,592 km (0.073 R)
• M33: 15,091,882 km (0.051 R)
• M34: 17,382,973 km (0.101 R)
• M35: 17,700,719 km (0.096 R)
• M36: 18,020,560 km (0.085 R)
• M37: 18,860,851 km (0.1 R)
• M38: 19,121,899 km (0.086 R)
• M39: 19,978,796 km (0.082 R)
• M40: 20,311,651 km (0.093 R)
• M41: 20,445,242 km (0.059 R)
• M42: 20,982,897 km (0.054 R)
• M43: 21,525,189 km (0.103 R)
• M44: 23,458,891 km (0.044 R)
• M45: 23,880,607 km (0.115 R)
• M46: 24,375,477 km (0.064 R)
• M47: 25,663,814 km (0.107 R)
• M48: 26,170,801 km (0.076 R)
• M49: 26,243,506 km (0.11 R)
• M50: 26,754,382 km (0.106 R)
• M51: 27,268,401 km (0.106 R)
• M52: 27,933,962 km (0.066 R)
• M53: 29,055,347 km (0.072 R)
• M54: 29,735,120 km (0.08 R)
• M55: 30,573,167 km (0.119 R)
• M56: 31,110,523 km (0.094 R)
• M57: 33,054,846 km (0.087 R)
• M58: 33,133,385 km (0.03 R)
• M59: 33,685,252 km (0.108 R)
• M60: 35,118,250 km (0.099 R)
• M61: 35,761,521 km (0.052 R)
• M62: 37,222,942 km (0.103 R)
• M63: 38,043,337 km (0.093 R)
• M64: 38,373,051 km (0.12 R)
• M65: 38,538,356 km (0.113 R)
• M66: 38,952,443 km (0.099 R)
• M67: 39,118,646 km (0.096 R)
• M68: 39,785,255 km (0.093 R)
• M69: 40,455,752 km (0.096 R)
• M70: 40,623,900 km (0.059 R)
• M71: 42,745,946 km (0.058 R)
• M72: 43,432,451 km (0.094 R)
• M73: 44,209,312 km (0.114 R)
• M74: 44,469,313 km (0.032 R)
• M75: 44,642,847 km (0.098 R)
• M76: 44,816,680 km (0.12 R)
• M77: 45,252,159 km (0.107 R)
• M78: 46,127,307 km (0.072 R)
• M79: 46,655,238 km (0.095 R)
• M80: 47,716,784 km (0.045 R)
• M81: 49,773,755 km (0.099 R)
• M82: 50,495,864 km (0.09 R)
• M83: 51,585,684 km (0.064 R)
• M84: 52,408,173 km (0.098 R)
• M85: 53,788,513 km (0.084 R)
• M86: 54,808,321 km (0.109 R)
• M87: 55,367,369 km (0.061 R)
• M88: 56,584,796 km (0.063 R)
• M89: 58,000,740 km (0.044 R)
• M90: 58,665,403 km (0.077 R)
• M91: 59,619,389 km (0.086 R)
• M92: 62,608,953 km (0.104 R)
• M93: 62,900,818 km (0.116 R)
• M94: 63,290,820 km (0.078 R)
• M95: 65,055,177 km (0.119 R)
• M96: 65,153,762 km (0.058 R)
• M97: 65,449,517 km (0.092 R)
• M98: 66,042,523 km (0.093 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 234 - 11,367 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit