🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.31 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.38

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 0.51 AU - 0.73 AU

Year: 320 Days

Day: 45.5 Hours

Environment

Temp: -127 °C

Axial Tilt: 1.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 367.7

Radius: 14.7

Gravity: 1.7 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 0.64 AU - 0.82 AU

Year: 409 Days

Day: 6.1 Hours

Environment

Temp: -142 °C

Axial Tilt: 8.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 81,688,091 km

• M1: 187,895 km (0.115 R)
• M2: 283,338 km (0.094 R)
• M3: 376,837 km (0.093 R)
• M4: 477,816 km (0.061 R)
• M5: 586,124 km (0.092 R)
• M6: 679,324 km (0.118 R)
• M7: 782,098 km (0.104 R)
• M8: 898,335 km (0.115 R)
• M9: 1,002,156 km (0.08 R)
• M10: 1,102,686 km (0.04 R)
• M11: 1,207,105 km (0.087 R)
• M12: 1,336,358 km (0.104 R)
• M13: 1,435,541 km (0.105 R)
• M14: 1,537,417 km (0.086 R)
• M15: 1,664,875 km (0.118 R)
• M16: 1,800,859 km (0.1 R)
• M17: 1,911,562 km (0.056 R)
• M18: 2,039,617 km (0.116 R)
• M19: 2,170,665 km (0.106 R)
• M20: 2,268,353 km (0.101 R)
• M21: 2,441,587 km (0.113 R)
• M22: 2,554,084 km (0.108 R)
• M23: 2,684,983 km (0.109 R)
• M24: 2,965,179 km (0.074 R)
• M25: 3,080,071 km (0.088 R)
• M26: 3,260,934 km (0.12 R)
• M27: 3,361,763 km (0.119 R)
• M28: 3,639,866 km (0.095 R)
• M29: 3,787,968 km (0.116 R)
• M30: 3,982,445 km (0.082 R)
• M31: 4,141,617 km (0.109 R)
• M32: 4,335,645 km (0.108 R)
• M33: 4,440,214 km (0.096 R)
• M34: 4,585,624 km (0.112 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 532.8

Radius: 14

Gravity: 2.72 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 4.42 AU - 6.1 AU

Year: 7914 Days

Day: 5.4 Hours

Environment

Temp: -213 °C

Axial Tilt: 33.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 81,688,091 km

• M1: 183,557 km (0.108 R)
• M2: 399,127 km (0.048 R)
• M3: 520,601 km (0.115 R)
• M4: 658,380 km (0.108 R)
• M5: 914,492 km (0.109 R)
• M6: 1,154,148 km (0.107 R)
• M7: 1,273,377 km (0.052 R)
• M8: 1,361,191 km (0.114 R)
• M9: 2,036,177 km (0.049 R)
• M10: 2,246,960 km (0.115 R)
• M11: 2,531,794 km (0.119 R)
• M12: 2,622,002 km (0.103 R)
• M13: 2,969,667 km (0.028 R)
• M14: 3,161,302 km (0.093 R)
• M15: 3,431,626 km (0.115 R)
• M16: 3,735,309 km (0.076 R)
• M17: 3,890,592 km (0.115 R)
• M18: 4,288,073 km (0.109 R)
• M19: 4,615,693 km (0.074 R)
• M20: 5,008,238 km (0.091 R)
• M21: 5,324,338 km (0.091 R)
• M22: 5,825,939 km (0.096 R)
• M23: 7,161,848 km (0.076 R)
• M24: 7,518,490 km (0.099 R)
• M25: 7,715,510 km (0.103 R)
• M26: 7,847,755 km (0.081 R)
• M27: 8,384,512 km (0.052 R)
• M28: 8,623,120 km (0.067 R)
• M29: 9,814,219 km (0.112 R)
• M30: 10,283,208 km (0.118 R)
• M31: 10,502,070 km (0.119 R)
• M32: 10,612,174 km (0.114 R)
• M33: 11,056,330 km (0.103 R)
• M34: 11,205,778 km (0.045 R)
• M35: 11,506,619 km (0.12 R)
• M36: 11,962,893 km (0.056 R)
• M37: 13,129,607 km (0.087 R)
• M38: 13,327,674 km (0.101 R)
• M39: 13,526,639 km (0.084 R)
• M40: 14,089,127 km (0.069 R)
• M41: 14,536,425 km (0.067 R)
• M42: 14,659,245 km (0.076 R)
• M43: 15,486,820 km (0.059 R)
• M44: 16,287,019 km (0.073 R)
• M45: 16,499,897 km (0.063 R)
• M46: 17,360,534 km (0.061 R)
• M47: 17,752,630 km (0.114 R)
• M48: 18,059,605 km (0.075 R)
• M49: 18,589,929 km (0.102 R)
• M50: 18,767,950 km (0.106 R)
• M51: 18,946,421 km (0.11 R)
• M52: 19,575,629 km (0.088 R)
• M53: 20,257,347 km (0.11 R)
• M54: 20,532,308 km (0.094 R)
• M55: 21,224,946 km (0.094 R)
• M56: 21,411,046 km (0.105 R)
• M57: 21,878,389 km (0.091 R)
• M58: 22,160,531 km (0.049 R)
• M59: 23,878,214 km (0.115 R)
• M60: 24,362,911 km (0.114 R)
• M61: 25,243,743 km (0.094 R)
• M62: 25,391,546 km (0.1 R)
• M63: 25,490,131 km (0.096 R)
• M64: 25,836,599 km (0.082 R)
• M65: 25,985,599 km (0.12 R)
• M66: 26,734,635 km (0.098 R)
• M67: 26,885,430 km (0.037 R)
• M68: 27,389,725 km (0.056 R)
• M69: 28,100,913 km (0.034 R)
• M70: 28,254,101 km (0.102 R)
• M71: 28,715,461 km (0.113 R)
• M72: 29,489,779 km (0.091 R)
• M73: 29,749,481 km (0.086 R)
• M74: 30,848,427 km (0.112 R)
• M75: 32,441,196 km (0.067 R)
• M76: 32,924,247 km (0.036 R)
• M77: 33,734,619 km (0.063 R)
• M78: 34,661,079 km (0.085 R)
• M79: 37,715,269 km (0.109 R)

Planet 4 - Ice Giant

Semi-Major Axis: 10.18 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 746.8

Radius: 5

Gravity: 29.87 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 8.6 AU - 11.76 AU

Year: 21307 Days

Day: 21.4 Hours

Environment

Temp: -235 °C

Axial Tilt: 34.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (96)

Outer Limit: 81,688,091 km

• M1: 131,945 km (0.105 R)
• M2: 619,784 km (0.094 R)
• M3: 867,518 km (0.102 R)
• M4: 1,115,103 km (0.097 R)
• M5: 1,261,858 km (0.117 R)
• M6: 1,738,776 km (0.112 R)
• M7: 2,049,341 km (0.084 R)
• M8: 2,266,109 km (0.113 R)
• M9: 2,604,798 km (0.052 R)
• M10: 3,412,926 km (0.087 R)
• M11: 3,583,318 km (0.063 R)
• M12: 3,669,636 km (0.034 R)
• M13: 3,713,019 km (0.05 R)
• M14: 4,110,949 km (0.07 R)
• M15: 4,662,666 km (0.113 R)
• M16: 4,756,913 km (0.068 R)
• M17: 4,899,330 km (0.073 R)
• M18: 5,140,033 km (0.067 R)
• M19: 5,433,843 km (0.071 R)
• M20: 5,935,744 km (0.031 R)
• M21: 7,583,116 km (0.074 R)
• M22: 8,657,977 km (0.112 R)
• M23: 8,773,915 km (0.102 R)
• M24: 9,361,087 km (0.055 R)
• M25: 10,082,298 km (0.095 R)
• M26: 10,326,741 km (0.095 R)
• M27: 10,759,079 km (0.108 R)
• M28: 11,386,941 km (0.048 R)
• M29: 12,156,024 km (0.057 R)
• M30: 12,350,950 km (0.095 R)
• M31: 13,340,839 km (0.091 R)
• M32: 13,407,709 km (0.095 R)
• M33: 13,879,092 km (0.066 R)
• M34: 14,014,777 km (0.112 R)
• M35: 14,287,494 km (0.09 R)
• M36: 14,976,841 km (0.069 R)
• M37: 16,602,970 km (0.109 R)
• M38: 16,963,800 km (0.028 R)
• M39: 17,327,323 km (0.096 R)
• M40: 19,789,854 km (0.078 R)
• M41: 22,837,761 km (0.116 R)
• M42: 23,078,164 km (0.042 R)
• M43: 23,642,597 km (0.079 R)
• M44: 24,129,837 km (0.075 R)
• M45: 24,211,368 km (0.118 R)
• M46: 25,031,763 km (0.102 R)
• M47: 25,445,401 km (0.065 R)
• M48: 25,528,428 km (0.093 R)
• M49: 27,377,009 km (0.042 R)
• M50: 27,803,213 km (0.049 R)
• M51: 29,878,884 km (0.042 R)
• M52: 30,141,877 km (0.098 R)
• M53: 32,903,603 km (0.087 R)
• M54: 33,720,557 km (0.073 R)
• M55: 34,727,949 km (0.072 R)
• M56: 37,525,279 km (0.063 R)
• M57: 38,283,292 km (0.113 R)
• M58: 39,333,918 km (0.09 R)
• M59: 40,878,965 km (0.114 R)
• M60: 41,073,442 km (0.086 R)
• M61: 41,658,968 km (0.09 R)
• M62: 42,050,765 km (0.067 R)
• M63: 42,443,758 km (0.069 R)
• M64: 44,626,990 km (0.036 R)
• M65: 46,237,710 km (0.106 R)
• M66: 47,254,078 km (0.096 R)
• M67: 48,175,002 km (0.074 R)
• M68: 48,483,324 km (0.114 R)
• M69: 48,689,170 km (0.097 R)
• M70: 51,077,949 km (0.041 R)
• M71: 53,610,791 km (0.11 R)
• M72: 54,464,246 km (0.107 R)
• M73: 55,537,162 km (0.087 R)
• M74: 56,508,800 km (0.107 R)
• M75: 56,725,568 km (0.113 R)
• M76: 57,377,216 km (0.119 R)
• M77: 59,898,389 km (0.06 R)
• M78: 61,116,864 km (0.112 R)
• M79: 64,142,181 km (0.025 R)
• M80: 64,821,057 km (0.094 R)
• M81: 66,872,043 km (0.111 R)
• M82: 67,215,819 km (0.106 R)
• M83: 67,905,465 km (0.1 R)
• M84: 68,712,845 km (0.11 R)
• M85: 71,974,228 km (0.106 R)
• M86: 72,444,115 km (0.106 R)
• M87: 73,387,330 km (0.102 R)
• M88: 73,505,363 km (0.1 R)
• M89: 73,623,694 km (0.094 R)
• M90: 74,097,172 km (0.077 R)
• M91: 74,334,434 km (0.07 R)
• M92: 74,453,065 km (0.059 R)
• M93: 75,762,645 km (0.094 R)
• M94: 77,079,854 km (0.116 R)
• M95: 78,767,318 km (0.11 R)
• M96: 80,710,594 km (0.094 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 470 - 16,655 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit