🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.3 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.02

Radius: 1.32

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 0.48 AU - 0.7 AU

Year: 297 Days

Day: 13 Hours

Environment

Temp: -126 °C

Axial Tilt: 26.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 405.4

Radius: 14.3

Gravity: 1.98 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 0.7 AU - 0.94 AU

Year: 487 Days

Day: 15 Hours

Environment

Temp: -154 °C

Axial Tilt: 20.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 92,507,723 km

• M1: 184,604 km (0.106 R)
• M2: 332,257 km (0.045 R)
• M3: 432,338 km (0.084 R)
• M4: 544,835 km (0.094 R)
• M5: 735,423 km (0.071 R)
• M6: 865,872 km (0.117 R)
• M7: 980,016 km (0.12 R)
• M8: 1,082,341 km (0.11 R)
• M9: 1,211,294 km (0.087 R)
• M10: 1,308,233 km (0.111 R)
• M11: 1,417,589 km (0.071 R)
• M12: 1,520,363 km (0.103 R)
• M13: 1,646,325 km (0.105 R)
• M14: 1,839,455 km (0.111 R)
• M15: 2,260,125 km (0.105 R)
• M16: 2,393,566 km (0.116 R)
• M17: 2,488,112 km (0.071 R)
• M18: 2,583,854 km (0.097 R)
• M19: 2,735,995 km (0.118 R)
• M20: 2,973,258 km (0.093 R)
• M21: 3,158,909 km (0.094 R)
• M22: 3,269,611 km (0.101 R)
• M23: 3,408,139 km (0.086 R)
• M24: 3,521,833 km (0.101 R)
• M25: 3,650,338 km (0.071 R)
• M26: 3,835,839 km (0.098 R)
• M27: 4,066,818 km (0.105 R)
• M28: 4,173,332 km (0.092 R)
• M29: 4,382,021 km (0.077 R)
• M30: 4,476,716 km (0.111 R)
• M31: 4,653,391 km (0.105 R)
• M32: 4,750,032 km (0.03 R)
• M33: 4,907,708 km (0.109 R)
• M34: 5,166,512 km (0.095 R)
• M35: 5,266,743 km (0.081 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 376.1

Radius: 9.3

Gravity: 4.35 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 3.81 AU - 5.51 AU

Year: 6599 Days

Day: 6.1 Hours

Environment

Temp: -221 °C

Axial Tilt: 126.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 92,507,723 km

• M1: 126,111 km (0.118 R)
• M2: 247,136 km (0.113 R)
• M3: 417,677 km (0.071 R)
• M4: 606,769 km (0.096 R)
• M5: 929,152 km (0.119 R)
• M6: 1,024,895 km (0.034 R)
• M7: 1,504,655 km (0.117 R)
• M8: 1,634,955 km (0.093 R)
• M9: 1,941,631 km (0.12 R)
• M10: 2,211,206 km (0.1 R)
• M11: 2,359,906 km (0.049 R)
• M12: 2,608,837 km (0.114 R)
• M13: 2,687,227 km (0.084 R)
• M14: 2,766,364 km (0.112 R)
• M15: 2,866,295 km (0.076 R)
• M16: 2,926,882 km (0.106 R)
• M17: 3,008,413 km (0.104 R)
• M18: 3,090,692 km (0.064 R)
• M19: 3,405,895 km (0.062 R)
• M20: 3,687,438 km (0.076 R)
• M21: 4,067,117 km (0.078 R)
• M22: 4,648,305 km (0.117 R)
• M23: 4,912,345 km (0.115 R)
• M24: 5,404,971 km (0.119 R)
• M25: 5,657,193 km (0.072 R)
• M26: 6,068,737 km (0.083 R)
• M27: 6,304,653 km (0.12 R)
• M28: 7,084,955 km (0.093 R)
• M29: 7,167,533 km (0.12 R)
• M30: 7,277,936 km (0.088 R)
• M31: 7,416,913 km (0.076 R)
• M32: 8,067,065 km (0.113 R)
• M33: 9,031,672 km (0.114 R)
• M34: 9,301,098 km (0.113 R)
• M35: 10,280,515 km (0.066 R)
• M36: 10,530,344 km (0.11 R)
• M37: 11,228,068 km (0.108 R)
• M38: 11,582,615 km (0.049 R)
• M39: 11,647,391 km (0.085 R)
• M40: 11,842,616 km (0.062 R)
• M41: 12,170,535 km (0.089 R)
• M42: 13,070,665 km (0.073 R)
• M43: 13,138,283 km (0.097 R)
• M44: 13,307,628 km (0.075 R)
• M45: 13,992,188 km (0.098 R)
• M46: 14,095,859 km (0.106 R)
• M47: 16,005,476 km (0.094 R)
• M48: 16,222,692 km (0.107 R)
• M49: 16,295,397 km (0.099 R)
• M50: 16,368,101 km (0.117 R)
• M51: 16,659,967 km (0.108 R)
• M52: 17,212,133 km (0.091 R)
• M53: 17,397,484 km (0.062 R)
• M54: 18,523,508 km (0.096 R)
• M55: 18,904,085 km (0.028 R)
• M56: 20,845,416 km (0.055 R)
• M57: 20,963,898 km (0.092 R)
• M58: 21,360,482 km (0.099 R)
• M59: 21,919,978 km (0.092 R)
• M60: 22,808,739 km (0.096 R)
• M61: 22,930,810 km (0.065 R)
• M62: 23,012,341 km (0.11 R)
• M63: 23,216,692 km (0.109 R)
• M64: 23,298,522 km (0.114 R)
• M65: 23,626,889 km (0.101 R)
• M66: 24,039,630 km (0.096 R)
• M67: 24,205,384 km (0.068 R)
• M68: 24,830,404 km (0.085 R)
• M69: 25,292,063 km (0.063 R)
• M70: 25,671,892 km (0.102 R)
• M71: 25,968,694 km (0.114 R)
• M72: 26,181,273 km (0.114 R)
• M73: 26,351,815 km (0.072 R)
• M74: 26,608,375 km (0.12 R)
• M75: 26,822,749 km (0.058 R)
• M76: 27,556,077 km (0.085 R)
• M77: 28,339,671 km (0.046 R)
• M78: 28,470,868 km (0.069 R)
• M79: 29,262,989 km (0.107 R)
• M80: 29,528,675 km (0.115 R)

Planet 4 - Ice Giant

Semi-Major Axis: 10.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 960.7

Radius: 5.6

Gravity: 30.63 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 10.2 AU - 11 AU

Year: 22640 Days

Day: 22.5 Hours

Environment

Temp: -226 °C

Axial Tilt: 0.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 92,507,723 km

• M1: 77,940 km (0.025 R)
• M2: 162,014 km (0.093 R)
• M3: 222,751 km (0.117 R)
• M4: 754,422 km (0.094 R)
• M5: 1,229,545 km (0.093 R)
• M6: 1,672,803 km (0.048 R)
• M7: 1,968,259 km (0.063 R)
• M8: 2,524,015 km (0.075 R)
• M9: 2,565,454 km (0.067 R)
• M10: 2,607,192 km (0.104 R)
• M11: 2,862,256 km (0.051 R)
• M12: 3,080,968 km (0.09 R)
• M13: 4,302,884 km (0.1 R)
• M14: 4,553,310 km (0.058 R)
• M15: 4,654,738 km (0.105 R)
• M16: 4,859,986 km (0.046 R)
• M17: 5,439,827 km (0.069 R)
• M18: 5,493,533 km (0.081 R)
• M19: 5,547,538 km (0.079 R)
• M20: 5,710,600 km (0.114 R)
• M21: 6,434,952 km (0.114 R)
• M22: 8,399,621 km (0.052 R)
• M23: 9,220,764 km (0.075 R)
• M24: 9,284,941 km (0.108 R)
• M25: 9,608,222 km (0.112 R)
• M26: 10,938,148 km (0.096 R)
• M27: 11,555,089 km (0.057 R)
• M28: 12,679,766 km (0.098 R)
• M29: 12,966,395 km (0.051 R)
• M30: 13,110,458 km (0.084 R)
• M31: 13,473,083 km (0.05 R)
• M32: 13,618,941 km (0.096 R)
• M33: 16,334,292 km (0.118 R)
• M34: 17,038,599 km (0.112 R)
• M35: 17,593,158 km (0.05 R)
• M36: 18,153,702 km (0.081 R)
• M37: 19,704,433 km (0.083 R)
• M38: 19,870,038 km (0.074 R)
• M39: 20,621,468 km (0.057 R)
• M40: 21,467,145 km (0.119 R)
• M41: 22,151,854 km (0.088 R)
• M42: 23,367,187 km (0.111 R)
• M43: 23,894,669 km (0.051 R)
• M44: 24,426,041 km (0.111 R)
• M45: 24,871,843 km (0.097 R)
• M46: 26,865,085 km (0.059 R)
• M47: 27,695,203 km (0.093 R)
• M48: 30,044,937 km (0.11 R)
• M49: 31,291,835 km (0.116 R)
• M50: 31,873,023 km (0.069 R)
• M51: 34,631,907 km (0.057 R)
• M52: 35,434,051 km (0.078 R)
• M53: 35,938,495 km (0.034 R)
• M54: 36,445,482 km (0.062 R)
• M55: 37,159,064 km (0.081 R)
• M56: 37,363,714 km (0.11 R)
• M57: 38,599,991 km (0.089 R)
• M58: 39,118,946 km (0.1 R)
• M59: 40,689,873 km (0.075 R)
• M60: 41,854,941 km (0.117 R)
• M61: 43,893,062 km (0.093 R)
• M62: 46,733,926 km (0.074 R)
• M63: 47,731,145 km (0.114 R)
• M64: 47,842,297 km (0.083 R)
• M65: 48,847,295 km (0.06 R)
• M66: 49,521,084 km (0.06 R)
• M67: 50,877,937 km (0.049 R)
• M68: 51,789,287 km (0.114 R)
• M69: 53,397,015 km (0.083 R)
• M70: 54,323,176 km (0.089 R)
• M71: 62,284,325 km (0.064 R)
• M72: 65,470,162 km (0.071 R)
• M73: 65,965,031 km (0.109 R)
• M74: 66,585,414 km (0.07 R)
• M75: 67,706,799 km (0.06 R)
• M76: 68,583,293 km (0.116 R)
• M77: 69,211,604 km (0.067 R)
• M78: 69,463,527 km (0.076 R)
• M79: 69,715,749 km (0.082 R)
• M80: 69,841,860 km (0.116 R)
• M81: 71,235,215 km (0.069 R)
• M82: 75,210,778 km (0.107 R)
• M83: 76,768,990 km (0.069 R)
• M84: 77,682,883 km (0.046 R)
• M85: 78,731,714 km (0.12 R)
• M86: 79,389,645 km (0.036 R)
• M87: 86,745,672 km (0.097 R)
• M88: 87,561,279 km (0.12 R)
• M89: 87,697,413 km (0.092 R)
• M90: 88,379,430 km (0.117 R)
• M91: 88,789,328 km (0.113 R)
• M92: 89,063,092 km (0.105 R)
• M93: 89,885,731 km (0.098 R)
• M94: 90,573,283 km (0.115 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 312 - 16,458 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit