🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.9 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.54

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 1.58 AU - 2.02 AU

Year: 1062 Days

Day: 38.8 Hours

Environment

Temp: -122 °C

Axial Tilt: 25.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 20,555,604 km

• M1: 181,163 km (0.118 R)
• M2: 275,110 km (0.079 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.52

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 1.78 AU - 2.42 AU

Year: 1338 Days

Day: 35 Hours

Environment

Temp: -133 °C

Axial Tilt: 9.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 20,555,604 km

• M1: 1,303,446 km (0.068 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 921.8

Radius: 9.4

Gravity: 10.43 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 2.34 AU - 2.7 AU

Year: 1759 Days

Day: 11.8 Hours

Environment

Temp: -146 °C

Axial Tilt: 35.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (72)

Outer Limit: 20,555,604 km

• M1: 163,510 km (0.112 R)
• M2: 274,362 km (0.051 R)
• M3: 403,017 km (0.11 R)
• M4: 525,687 km (0.078 R)
• M5: 607,517 km (0.113 R)
• M6: 686,205 km (0.094 R)
• M7: 760,256 km (0.045 R)
• M8: 828,473 km (0.114 R)
• M9: 917,035 km (0.104 R)
• M10: 1,027,737 km (0.11 R)
• M11: 1,104,182 km (0.119 R)
• M12: 1,345,334 km (0.098 R)
• M13: 1,408,314 km (0.063 R)
• M14: 1,483,113 km (0.09 R)
• M15: 1,889,272 km (0.1 R)
• M16: 2,216,143 km (0.092 R)
• M17: 2,444,130 km (0.066 R)
• M18: 2,626,789 km (0.104 R)
• M19: 2,922,993 km (0.052 R)
• M20: 3,005,720 km (0.12 R)
• M21: 3,503,433 km (0.107 R)
• M22: 3,695,067 km (0.073 R)
• M23: 3,859,775 km (0.105 R)
• M24: 4,103,918 km (0.109 R)
• M25: 4,227,785 km (0.09 R)
• M26: 4,352,999 km (0.105 R)
• M27: 4,735,969 km (0.11 R)
• M28: 4,882,426 km (0.118 R)
• M29: 5,130,010 km (0.08 R)
• M30: 5,500,415 km (0.094 R)
• M31: 5,602,889 km (0.053 R)
• M32: 5,809,933 km (0.058 R)
• M33: 6,072,178 km (0.106 R)
• M34: 6,142,788 km (0.112 R)
• M35: 6,338,462 km (0.082 R)
• M36: 6,500,027 km (0.111 R)
• M37: 6,699,441 km (0.093 R)
• M38: 6,809,097 km (0.059 R)
• M39: 6,974,552 km (0.106 R)
• M40: 7,197,303 km (0.057 R)
• M41: 7,309,651 km (0.073 R)
• M42: 7,899,067 km (0.083 R)
• M43: 7,976,259 km (0.083 R)
• M44: 8,781,844 km (0.077 R)
• M45: 8,962,109 km (0.111 R)
• M46: 9,082,984 km (0.095 R)
• M47: 9,986,107 km (0.052 R)
• M48: 10,853,176 km (0.045 R)
• M49: 11,003,671 km (0.103 R)
• M50: 11,089,840 km (0.082 R)
• M51: 11,198,149 km (0.068 R)
• M52: 11,328,299 km (0.113 R)
• M53: 11,502,879 km (0.066 R)
• M54: 11,678,208 km (0.116 R)
• M55: 11,810,453 km (0.065 R)
• M56: 12,098,429 km (0.033 R)
• M57: 12,254,459 km (0.118 R)
• M58: 12,907,903 km (0.094 R)
• M59: 13,021,747 km (0.066 R)
• M60: 13,296,408 km (0.088 R)
• M61: 13,411,300 km (0.118 R)
• M62: 13,526,639 km (0.103 R)
• M63: 13,596,053 km (0.109 R)
• M64: 13,874,604 km (0.039 R)
• M65: 14,272,385 km (0.102 R)
• M66: 14,674,055 km (0.091 R)
• M67: 14,983,573 km (0.105 R)
• M68: 15,247,314 km (0.112 R)
• M69: 15,682,195 km (0.066 R)
• M70: 16,047,663 km (0.076 R)
• M71: 16,145,500 km (0.071 R)
• M72: 16,268,170 km (0.093 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 736.6

Radius: 13.3

Gravity: 4.16 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 3 AU - 3.72 AU

Year: 2708 Days

Day: 11.7 Hours

Environment

Temp: -159 °C

Axial Tilt: 35.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (72)

Outer Limit: 20,555,604 km

• M1: 192,233 km (0.114 R)
• M2: 428,448 km (0.103 R)
• M3: 551,119 km (0.103 R)
• M4: 819,946 km (0.114 R)
• M5: 919,429 km (0.103 R)
• M6: 1,002,455 km (0.088 R)
• M7: 1,154,447 km (0.104 R)
• M8: 1,326,335 km (0.103 R)
• M9: 1,433,896 km (0.083 R)
• M10: 1,532,032 km (0.104 R)
• M11: 1,632,562 km (0.081 R)
• M12: 1,840,802 km (0.091 R)
• M13: 2,016,579 km (0.103 R)
• M14: 2,577,721 km (0.106 R)
• M15: 2,698,895 km (0.096 R)
• M16: 2,994,351 km (0.113 R)
• M17: 3,449,129 km (0.109 R)
• M18: 3,873,687 km (0.114 R)
• M19: 3,978,256 km (0.045 R)
• M20: 4,119,028 km (0.061 R)
• M21: 4,315,300 km (0.081 R)
• M22: 4,532,965 km (0.071 R)
• M23: 5,055,361 km (0.083 R)
• M24: 5,227,398 km (0.112 R)
• M25: 5,636,399 km (0.103 R)
• M26: 5,794,973 km (0.109 R)
• M27: 6,157,149 km (0.104 R)
• M28: 6,464,722 km (0.077 R)
• M29: 6,568,394 km (0.034 R)
• M30: 6,714,551 km (0.111 R)
• M31: 7,180,698 km (0.097 R)
• M32: 7,352,885 km (0.053 R)
• M33: 7,461,044 km (0.104 R)
• M34: 8,032,807 km (0.07 R)
• M35: 8,279,045 km (0.062 R)
• M36: 8,779,001 km (0.042 R)
• M37: 9,125,470 km (0.111 R)
• M38: 9,218,670 km (0.079 R)
• M39: 9,784,449 km (0.09 R)
• M40: 10,023,506 km (0.038 R)
• M41: 10,264,508 km (0.093 R)
• M42: 10,385,683 km (0.081 R)
• M43: 10,531,840 km (0.108 R)
• M44: 10,654,211 km (0.079 R)
• M45: 10,801,565 km (0.099 R)
• M46: 11,347,746 km (0.031 R)
• M47: 11,523,524 km (0.085 R)
• M48: 12,081,524 km (0.076 R)
• M49: 12,338,234 km (0.038 R)
• M50: 12,441,307 km (0.103 R)
• M51: 12,804,680 km (0.108 R)
• M52: 12,961,459 km (0.086 R)
• M53: 13,382,726 km (0.115 R)
• M54: 13,648,263 km (0.084 R)
• M55: 13,781,853 km (0.113 R)
• M56: 14,049,933 km (0.027 R)
• M57: 14,292,880 km (0.081 R)
• M58: 14,455,493 km (0.084 R)
• M59: 14,864,942 km (0.094 R)
• M60: 15,140,053 km (0.107 R)
• M61: 15,250,605 km (0.116 R)
• M62: 16,059,930 km (0.081 R)
• M63: 16,427,193 km (0.117 R)
• M64: 17,429,947 km (0.109 R)
• M65: 17,690,995 km (0.071 R)
• M66: 18,423,127 km (0.06 R)
• M67: 18,659,342 km (0.083 R)
• M68: 18,926,524 km (0.076 R)
• M69: 19,075,374 km (0.092 R)
• M70: 19,856,275 km (0.095 R)
• M71: 20,068,255 km (0.075 R)
• M72: 20,250,465 km (0.074 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 188 - 11,461 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit