🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.35 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 0.69 AU - 0.71 AU

Year: 213 Days

Day: 12 Hours

Environment

Temp: 117 °C

Axial Tilt: 32.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.63

Radius: 0.83

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 0.7 AU - 0.94 AU

Year: 270 Days

Day: 34.9 Hours

Environment

Temp: 113 °C

Axial Tilt: 39.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.15

Radius: 0.47

Gravity: 0.68 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 0.72 AU - 0.92 AU

Year: 270 Days

Day: 45.5 Hours

Environment

Temp: 137 °C

Axial Tilt: 20.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 112,173,177 km

• M1: 13,913 km (0.116 R)
• M2: 41,738 km (0.075 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 246

Radius: 14.6

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 5.24 AU - 7.28 AU

Year: 5692 Days

Day: 14.5 Hours

Environment

Temp: -152 °C

Axial Tilt: 45.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (66)

Outer Limit: 112,173,177 km

• M1: 183,706 km (0.115 R)
• M2: 403,166 km (0.115 R)
• M3: 648,956 km (0.081 R)
• M4: 883,076 km (0.092 R)
• M5: 1,146,817 km (0.064 R)
• M6: 1,681,630 km (0.091 R)
• M7: 1,837,959 km (0.112 R)
• M8: 1,999,376 km (0.088 R)
• M9: 2,165,728 km (0.068 R)
• M10: 2,709,517 km (0.102 R)
• M11: 2,843,706 km (0.085 R)
• M12: 3,049,253 km (0.041 R)
• M13: 3,385,101 km (0.086 R)
• M14: 3,493,709 km (0.086 R)
• M15: 3,658,865 km (0.094 R)
• M16: 3,996,956 km (0.091 R)
• M17: 5,092,910 km (0.11 R)
• M18: 5,577,906 km (0.086 R)
• M19: 5,771,785 km (0.11 R)
• M20: 6,033,731 km (0.092 R)
• M21: 6,255,136 km (0.102 R)
• M22: 6,479,233 km (0.111 R)
• M23: 6,706,024 km (0.116 R)
• M24: 7,004,771 km (0.095 R)
• M25: 7,097,671 km (0.09 R)
• M26: 7,449,525 km (0.103 R)
• M27: 7,615,728 km (0.091 R)
• M28: 8,024,430 km (0.079 R)
• M29: 8,243,740 km (0.098 R)
• M30: 8,489,679 km (0.051 R)
• M31: 8,738,161 km (0.108 R)
• M32: 8,888,507 km (0.082 R)
• M33: 9,498,118 km (0.08 R)
• M34: 9,808,085 km (0.029 R)
• M35: 10,016,625 km (0.068 R)
• M36: 10,305,797 km (0.094 R)
• M37: 10,438,191 km (0.108 R)
• M38: 11,000,231 km (0.066 R)
• M39: 11,216,848 km (0.119 R)
• M40: 11,544,617 km (0.103 R)
• M41: 11,986,679 km (0.108 R)
• M42: 12,125,955 km (0.031 R)
• M43: 12,265,679 km (0.106 R)
• M44: 12,406,002 km (0.058 R)
• M45: 12,801,838 km (0.106 R)
• M46: 13,087,271 km (0.064 R)
• M47: 13,519,160 km (0.109 R)
• M48: 13,985,007 km (0.083 R)
• M49: 14,278,967 km (0.079 R)
• M50: 14,932,710 km (0.103 R)
• M51: 15,565,958 km (0.092 R)
• M52: 15,778,985 km (0.102 R)
• M53: 15,901,206 km (0.05 R)
• M54: 16,952,281 km (0.117 R)
• M55: 17,171,592 km (0.103 R)
• M56: 18,185,716 km (0.025 R)
• M57: 18,410,262 km (0.093 R)
• M58: 18,538,916 km (0.114 R)
• M59: 18,667,869 km (0.101 R)
• M60: 19,513,397 km (0.098 R)
• M61: 20,073,192 km (0.054 R)
• M62: 20,172,525 km (0.119 R)
• M63: 20,771,814 km (0.105 R)
• M64: 22,501,764 km (0.103 R)
• M65: 22,880,994 km (0.108 R)
• M66: 23,227,463 km (0.075 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 472.8

Radius: 8.1

Gravity: 7.21 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 5.81 AU - 7.97 AU

Year: 6573 Days

Day: 9 Hours

Environment

Temp: -153 °C

Axial Tilt: 42.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (71)

Outer Limit: 112,173,177 km

• M1: 108,758 km (0.037 R)
• M2: 159,322 km (0.077 R)
• M3: 327,919 km (0.106 R)
• M4: 446,998 km (0.029 R)
• M5: 546,631 km (0.045 R)
• M6: 679,324 km (0.095 R)
• M7: 1,477,877 km (0.114 R)
• M8: 2,048,743 km (0.079 R)
• M9: 2,105,590 km (0.11 R)
• M10: 2,397,755 km (0.109 R)
• M11: 2,498,135 km (0.027 R)
• M12: 3,042,073 km (0.116 R)
• M13: 3,901,064 km (0.117 R)
• M14: 4,043,331 km (0.084 R)
• M15: 4,308,419 km (0.039 R)
• M16: 4,805,084 km (0.08 R)
• M17: 4,906,661 km (0.055 R)
• M18: 4,983,255 km (0.116 R)
• M19: 5,267,640 km (0.118 R)
• M20: 5,319,999 km (0.093 R)
• M21: 5,530,783 km (0.11 R)
• M22: 5,717,631 km (0.037 R)
• M23: 5,825,341 km (0.118 R)
• M24: 5,960,877 km (0.112 R)
• M25: 6,015,330 km (0.111 R)
• M26: 6,069,934 km (0.112 R)
• M27: 6,767,508 km (0.096 R)
• M28: 6,824,356 km (0.064 R)
• M29: 7,053,540 km (0.087 R)
• M30: 7,198,051 km (0.087 R)
• M31: 7,372,931 km (0.094 R)
• M32: 9,898,293 km (0.115 R)
• M33: 10,060,158 km (0.104 R)
• M34: 10,849,735 km (0.057 R)
• M35: 11,083,706 km (0.08 R)
• M36: 11,184,535 km (0.104 R)
• M37: 11,454,859 km (0.028 R)
• M38: 11,522,776 km (0.092 R)
• M39: 12,140,166 km (0.11 R)
• M40: 12,803,483 km (0.081 R)
• M41: 12,979,859 km (0.116 R)
• M42: 13,264,095 km (0.081 R)
• M43: 13,766,146 km (0.038 R)
• M44: 15,346,946 km (0.109 R)
• M45: 15,572,091 km (0.065 R)
• M46: 16,637,078 km (0.1 R)
• M47: 16,984,445 km (0.085 R)
• M48: 17,139,578 km (0.057 R)
• M49: 18,997,284 km (0.056 R)
• M50: 19,158,401 km (0.081 R)
• M51: 21,209,537 km (0.029 R)
• M52: 21,627,963 km (0.045 R)
• M53: 21,754,074 km (0.076 R)
• M54: 21,880,484 km (0.025 R)
• M55: 24,195,960 km (0.065 R)
• M56: 24,458,055 km (0.116 R)
• M57: 25,205,596 km (0.041 R)
• M58: 26,050,076 km (0.09 R)
• M59: 26,408,512 km (0.05 R)
• M60: 27,130,023 km (0.074 R)
• M61: 27,311,335 km (0.118 R)
• M62: 27,675,456 km (0.05 R)
• M63: 28,041,074 km (0.108 R)
• M64: 28,316,334 km (0.032 R)
• M65: 28,684,793 km (0.06 R)
• M66: 28,915,772 km (0.068 R)
• M67: 29,193,875 km (0.114 R)
• M68: 29,939,919 km (0.092 R)
• M69: 30,503,455 km (0.057 R)
• M70: 31,070,580 km (0.067 R)
• M71: 31,736,590 km (0.118 R)

Planet 6 - Ice Giant

Semi-Major Axis: 19.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 865.4

Radius: 6.8

Gravity: 18.72 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 16.42 AU - 23.04 AU

Year: 31851 Days

Day: 19.5 Hours

Environment

Temp: -207 °C

Axial Tilt: 33 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 112,173,177 km

• M1: 102,923 km (0.099 R)
• M2: 501,302 km (0.11 R)
• M3: 609,761 km (0.048 R)
• M4: 1,650,214 km (0.049 R)
• M5: 2,620,805 km (0.093 R)
• M6: 2,668,527 km (0.045 R)
• M7: 4,919,825 km (0.077 R)
• M8: 5,706,261 km (0.094 R)
• M9: 5,768,344 km (0.097 R)
• M10: 5,956,090 km (0.057 R)
• M11: 6,337,564 km (0.111 R)
• M12: 6,792,641 km (0.108 R)
• M13: 6,990,858 km (0.108 R)
• M14: 7,191,020 km (0.12 R)
• M15: 8,080,230 km (0.025 R)
• M16: 9,960,077 km (0.082 R)
• M17: 15,635,820 km (0.066 R)
• M18: 17,318,497 km (0.104 R)
• M19: 17,589,418 km (0.113 R)
• M20: 18,872,220 km (0.116 R)
• M21: 23,693,012 km (0.115 R)
• M22: 23,993,703 km (0.078 R)
• M23: 24,295,741 km (0.083 R)
• M24: 26,030,777 km (0.106 R)
• M25: 28,547,462 km (0.107 R)
• M26: 28,760,639 km (0.094 R)
• M27: 29,834,603 km (0.083 R)
• M28: 31,030,937 km (0.091 R)
• M29: 32,465,132 km (0.053 R)
• M30: 33,358,231 km (0.067 R)
• M31: 33,920,719 km (0.057 R)
• M32: 36,316,678 km (0.094 R)
• M33: 38,061,139 km (0.091 R)
• M34: 38,766,643 km (0.081 R)
• M35: 40,309,745 km (0.086 R)
• M36: 40,668,780 km (0.097 R)
• M37: 41,269,415 km (0.068 R)
• M38: 41,389,841 km (0.102 R)
• M39: 43,211,195 km (0.08 R)
• M40: 45,430,929 km (0.099 R)
• M41: 45,679,859 km (0.078 R)
• M42: 45,929,239 km (0.091 R)
• M43: 46,179,068 km (0.056 R)
• M44: 47,057,057 km (0.07 R)
• M45: 47,182,869 km (0.065 R)
• M46: 49,212,164 km (0.113 R)
• M47: 49,980,349 km (0.049 R)
• M48: 54,012,461 km (0.058 R)
• M49: 55,468,198 km (0.081 R)
• M50: 55,734,332 km (0.092 R)
• M51: 56,668,721 km (0.047 R)
• M52: 56,936,800 km (0.098 R)
• M53: 57,474,006 km (0.062 R)
• M54: 59,503,301 km (0.108 R)
• M55: 59,775,719 km (0.063 R)
• M56: 61,969,422 km (0.068 R)
• M57: 63,631,903 km (0.098 R)
• M58: 65,028,549 km (0.105 R)
• M59: 65,589,990 km (0.111 R)
• M60: 65,730,612 km (0.105 R)
• M61: 66,859,178 km (0.045 R)
• M62: 67,567,823 km (0.065 R)
• M63: 67,709,791 km (0.119 R)
• M64: 67,994,177 km (0.095 R)
• M65: 71,147,999 km (0.027 R)
• M66: 71,726,494 km (0.084 R)
• M67: 71,871,455 km (0.069 R)
• M68: 72,161,375 km (0.027 R)
• M69: 72,597,303 km (0.069 R)
• M70: 73,763,718 km (0.099 R)
• M71: 75,377,580 km (0.114 R)
• M72: 75,672,288 km (0.116 R)
• M73: 79,088,654 km (0.12 R)
• M74: 79,388,000 km (0.112 R)
• M75: 79,687,943 km (0.118 R)
• M76: 79,837,990 km (0.059 R)
• M77: 80,288,579 km (0.061 R)
• M78: 80,740,215 km (0.088 R)
• M79: 82,554,987 km (0.104 R)
• M80: 82,706,828 km (0.071 R)
• M81: 82,858,670 km (0.09 R)
• M82: 86,532,644 km (0.103 R)
• M83: 87,924,054 km (0.07 R)
• M84: 88,544,885 km (0.05 R)
• M85: 93,246,746 km (0.077 R)
• M86: 95,787,517 km (0.12 R)
• M87: 96,426,300 km (0.059 R)
• M88: 97,066,429 km (0.11 R)
• M89: 103,217,744 km (0.107 R)
• M90: 103,544,914 km (0.057 R)
• M91: 104,528,670 km (0.094 R)
• M92: 106,010,138 km (0.079 R)
• M93: 110,998,329 km (0.081 R)
• M94: 111,669,126 km (0.085 R)
• M95: 112,173,121 km (0.077 R)

Kuiper Belt

Range: 30.2 - 59.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 368 - 19,107 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit