🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.55 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.19

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 0.86 AU - 1.32 AU

Year: 402 Days

Day: 33 Hours

Environment

Temp: 47 °C

Axial Tilt: 42.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.75

Radius: 0.89

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 1.26 AU - 1.86 AU

Year: 688 Days

Day: 33.9 Hours

Environment

Temp: -36 °C

Axial Tilt: 25.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 72,508,100 km

• M1: 141,819 km (0.036 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.49

Radius: 1.17

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 2.11 AU - 2.47 AU

Year: 1224 Days

Day: 25.7 Hours

Environment

Temp: -65 °C

Axial Tilt: 15 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 72,508,100 km

• M1: 165,754 km (0.106 R)

Asteroid Belt

Center: 4.98 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 7.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 760.1

Radius: 10

Gravity: 7.6 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 5.79 AU - 9.53 AU

Year: 7486 Days

Day: 6.3 Hours

Environment

Temp: -154 °C

Axial Tilt: 34.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 72,508,100 km

• M1: 143,315 km (0.12 R)
• M2: 285,582 km (0.099 R)
• M3: 391,498 km (0.088 R)
• M4: 679,474 km (0.095 R)
• M5: 1,012,927 km (0.054 R)
• M6: 1,244,056 km (0.028 R)
• M7: 1,433,596 km (0.066 R)
• M8: 1,592,170 km (0.083 R)
• M9: 2,261,022 km (0.119 R)
• M10: 2,661,795 km (0.099 R)
• M11: 2,858,067 km (0.069 R)
• M12: 3,239,243 km (0.064 R)
• M13: 3,690,729 km (0.079 R)
• M14: 3,799,936 km (0.06 R)
• M15: 3,910,189 km (0.091 R)
• M16: 4,105,714 km (0.079 R)
• M17: 4,419,570 km (0.111 R)
• M18: 5,531,830 km (0.097 R)
• M19: 5,594,362 km (0.099 R)
• M20: 5,751,589 km (0.039 R)
• M21: 5,815,019 km (0.115 R)
• M22: 6,070,682 km (0.106 R)
• M23: 8,282,187 km (0.105 R)
• M24: 8,715,273 km (0.066 R)
• M25: 9,716,531 km (0.084 R)
• M26: 9,830,076 km (0.077 R)
• M27: 9,944,070 km (0.094 R)
• M28: 10,173,254 km (0.113 R)
• M29: 10,598,112 km (0.083 R)
• M30: 11,147,285 km (0.075 R)
• M31: 11,585,308 km (0.104 R)
• M32: 12,232,319 km (0.084 R)
• M33: 12,601,526 km (0.11 R)
• M34: 13,057,800 km (0.118 R)
• M35: 13,561,645 km (0.084 R)
• M36: 13,688,504 km (0.038 R)
• M37: 14,545,102 km (0.119 R)
• M38: 15,023,516 km (0.098 R)
• M39: 16,535,053 km (0.068 R)
• M40: 16,897,678 km (0.091 R)
• M41: 17,492,629 km (0.1 R)
• M42: 17,677,083 km (0.03 R)
• M43: 18,561,954 km (0.112 R)
• M44: 19,128,332 km (0.117 R)
• M45: 19,604,651 km (0.088 R)
• M46: 19,844,158 km (0.035 R)
• M47: 21,154,784 km (0.111 R)
• M48: 21,499,159 km (0.113 R)
• M49: 21,845,328 km (0.095 R)
• M50: 21,944,661 km (0.12 R)
• M51: 22,143,626 km (0.055 R)
• M52: 22,543,352 km (0.082 R)
• M53: 22,693,847 km (0.062 R)
• M54: 23,299,270 km (0.038 R)
• M55: 23,553,138 km (0.074 R)
• M56: 24,114,728 km (0.105 R)
• M57: 24,423,049 km (0.102 R)
• M58: 24,939,611 km (0.101 R)
• M59: 25,043,432 km (0.102 R)
• M60: 25,616,691 km (0.08 R)
• M61: 25,931,145 km (0.037 R)
• M62: 26,299,605 km (0.094 R)
• M63: 26,776,074 km (0.095 R)
• M64: 27,469,161 km (0.081 R)
• M65: 27,629,979 km (0.112 R)
• M66: 28,384,550 km (0.111 R)
• M67: 29,036,648 km (0.114 R)
• M68: 29,748,733 km (0.056 R)
• M69: 29,913,889 km (0.102 R)
• M70: 30,411,153 km (0.095 R)
• M71: 31,582,055 km (0.087 R)
• M72: 32,031,896 km (0.067 R)
• M73: 32,654,074 km (0.063 R)
• M74: 33,280,141 km (0.104 R)
• M75: 34,891,759 km (0.036 R)
• M76: 35,124,084 km (0.098 R)
• M77: 36,646,542 km (0.05 R)
• M78: 36,823,516 km (0.103 R)
• M79: 38,910,107 km (0.119 R)
• M80: 39,634,310 km (0.108 R)

Planet 5 - Gas Giant

Semi-Major Axis: 13.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 855.7

Radius: 9.4

Gravity: 9.68 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 10.31 AU - 15.79 AU

Year: 16646 Days

Day: 7.3 Hours

Environment

Temp: -182 °C

Axial Tilt: 36 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (90)

Outer Limit: 72,508,100 km

• M1: 128,804 km (0.103 R)
• M2: 386,112 km (0.119 R)
• M3: 550,819 km (0.117 R)
• M4: 975,229 km (0.098 R)
• M5: 1,207,554 km (0.118 R)
• M6: 1,400,535 km (0.119 R)
• M7: 1,515,426 km (0.112 R)
• M8: 1,693,897 km (0.092 R)
• M9: 2,440,540 km (0.059 R)
• M10: 2,650,575 km (0.06 R)
• M11: 2,794,039 km (0.063 R)
• M12: 2,940,047 km (0.064 R)
• M13: 3,239,691 km (0.066 R)
• M14: 3,828,060 km (0.085 R)
• M15: 5,553,372 km (0.052 R)
• M16: 5,830,577 km (0.102 R)
• M17: 6,159,692 km (0.089 R)
• M18: 6,689,119 km (0.085 R)
• M19: 7,033,643 km (0.068 R)
• M20: 7,333,736 km (0.104 R)
• M21: 7,740,194 km (0.114 R)
• M22: 8,154,131 km (0.053 R)
• M23: 10,670,667 km (0.081 R)
• M24: 10,842,554 km (0.043 R)
• M25: 11,131,129 km (0.079 R)
• M26: 11,715,907 km (0.111 R)
• M27: 13,467,548 km (0.053 R)
• M28: 16,080,275 km (0.113 R)
• M29: 16,940,612 km (0.1 R)
• M30: 17,612,756 km (0.107 R)
• M31: 17,816,059 km (0.056 R)
• M32: 18,088,327 km (0.071 R)
• M33: 18,430,607 km (0.043 R)
• M34: 19,400,450 km (0.054 R)
• M35: 19,610,336 km (0.114 R)
• M36: 20,174,021 km (0.028 R)
• M37: 21,245,142 km (0.078 R)
• M38: 21,534,015 km (0.065 R)
• M39: 21,678,826 km (0.059 R)
• M40: 23,965,579 km (0.111 R)
• M41: 25,404,561 km (0.119 R)
• M42: 25,941,767 km (0.096 R)
• M43: 26,637,995 km (0.105 R)
• M44: 27,183,728 km (0.107 R)
• M45: 27,733,201 km (0.092 R)
• M46: 28,206,978 km (0.081 R)
• M47: 29,967,296 km (0.1 R)
• M48: 30,453,639 km (0.071 R)
• M49: 30,860,694 km (0.04 R)
• M50: 31,351,824 km (0.086 R)
• M51: 31,762,919 km (0.12 R)
• M52: 33,425,400 km (0.106 R)
• M53: 34,013,918 km (0.069 R)
• M54: 34,775,671 km (0.12 R)
• M55: 35,628,528 km (0.108 R)
• M56: 35,971,706 km (0.099 R)
• M57: 36,143,594 km (0.093 R)
• M58: 36,402,099 km (0.055 R)
• M59: 37,965,696 km (0.107 R)
• M60: 38,053,210 km (0.111 R)
• M61: 38,755,722 km (0.072 R)
• M62: 39,374,010 km (0.092 R)
• M63: 39,995,440 km (0.044 R)
• M64: 40,799,229 km (0.066 R)
• M65: 45,453,817 km (0.053 R)
• M66: 50,465,794 km (0.108 R)
• M67: 52,110,174 km (0.109 R)
• M68: 52,792,341 km (0.095 R)
• M69: 53,183,539 km (0.094 R)
• M70: 53,673,771 km (0.08 R)
• M71: 53,870,343 km (0.084 R)
• M72: 53,968,778 km (0.075 R)
• M73: 54,264,234 km (0.119 R)
• M74: 58,658,671 km (0.084 R)
• M75: 59,469,791 km (0.114 R)
• M76: 59,571,518 km (0.057 R)
• M77: 61,000,776 km (0.067 R)
• M78: 61,616,820 km (0.111 R)
• M79: 63,165,906 km (0.092 R)
• M80: 63,893,101 km (0.093 R)
• M81: 64,205,761 km (0.084 R)
• M82: 64,414,300 km (0.099 R)
• M83: 64,623,288 km (0.119 R)
• M84: 65,041,564 km (0.062 R)
• M85: 65,776,089 km (0.098 R)
• M86: 66,302,225 km (0.115 R)
• M87: 68,208,401 km (0.074 R)
• M88: 69,917,706 km (0.057 R)
• M89: 70,993,166 km (0.1 R)
• M90: 71,749,383 km (0.089 R)

Kuiper Belt

Range: 31.1 - 52.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 488 - 16,614 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit