🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.45 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.3

Radius: 1.4

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 0.71 AU - 1.07 AU

Year: 310 Days

Day: 39.5 Hours

Environment

Temp: 163 °C

Axial Tilt: 43.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 104,098,056 km

• M1: 548,875 km (0.107 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.11

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 1.28 AU - 1.38 AU

Year: 566 Days

Day: 45.1 Hours

Environment

Temp: -20 °C

Axial Tilt: 36.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 4.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 371.5

Radius: 14.7

Gravity: 1.72 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 3.82 AU - 6 AU

Year: 4014 Days

Day: 5.4 Hours

Environment

Temp: -138 °C

Axial Tilt: 25.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (65)

Outer Limit: 104,098,056 km

• M1: 320,887 km (0.069 R)
• M2: 508,334 km (0.054 R)
• M3: 733,329 km (0.119 R)
• M4: 941,719 km (0.07 R)
• M5: 1,048,531 km (0.107 R)
• M6: 1,252,134 km (0.098 R)
• M7: 1,545,196 km (0.048 R)
• M8: 1,660,985 km (0.039 R)
• M9: 1,929,364 km (0.103 R)
• M10: 2,040,814 km (0.064 R)
• M11: 2,197,742 km (0.1 R)
• M12: 2,418,549 km (0.116 R)
• M13: 2,803,015 km (0.1 R)
• M14: 3,043,269 km (0.109 R)
• M15: 3,408,288 km (0.109 R)
• M16: 3,630,591 km (0.049 R)
• M17: 3,964,493 km (0.07 R)
• M18: 4,090,006 km (0.1 R)
• M19: 4,271,767 km (0.059 R)
• M20: 4,814,059 km (0.113 R)
• M21: 5,398,239 km (0.097 R)
• M22: 5,759,668 km (0.074 R)
• M23: 5,922,879 km (0.059 R)
• M24: 6,087,586 km (0.115 R)
• M25: 6,569,890 km (0.066 R)
• M26: 6,740,581 km (0.107 R)
• M27: 7,108,292 km (0.083 R)
• M28: 7,750,815 km (0.112 R)
• M29: 7,908,641 km (0.094 R)
• M30: 8,181,807 km (0.045 R)
• M31: 8,527,827 km (0.114 R)
• M32: 8,620,876 km (0.094 R)
• M33: 8,737,712 km (0.064 R)
• M34: 8,854,997 km (0.068 R)
• M35: 9,258,014 km (0.078 R)
• M36: 10,106,533 km (0.075 R)
• M37: 10,577,617 km (0.097 R)
• M38: 10,803,360 km (0.099 R)
• M39: 11,361,809 km (0.052 R)
• M40: 11,541,476 km (0.102 R)
• M41: 11,722,190 km (0.091 R)
• M42: 12,506,980 km (0.108 R)
• M43: 12,639,374 km (0.108 R)
• M44: 12,798,995 km (0.106 R)
• M45: 13,120,182 km (0.068 R)
• M46: 13,471,139 km (0.113 R)
• M47: 13,579,747 km (0.064 R)
• M48: 14,072,223 km (0.111 R)
• M49: 14,265,354 km (0.101 R)
• M50: 14,376,056 km (0.109 R)
• M51: 14,598,359 km (0.094 R)
• M52: 16,621,371 km (0.051 R)
• M53: 16,972,028 km (0.089 R)
• M54: 17,325,079 km (0.116 R)
• M55: 17,710,294 km (0.086 R)
• M56: 17,889,063 km (0.081 R)
• M57: 18,278,317 km (0.097 R)
• M58: 18,822,105 km (0.095 R)
• M59: 19,740,187 km (0.111 R)
• M60: 19,987,472 km (0.103 R)
• M61: 20,173,722 km (0.119 R)
• M62: 20,298,037 km (0.09 R)
• M63: 20,453,918 km (0.104 R)
• M64: 20,547,716 km (0.078 R)
• M65: 21,271,022 km (0.109 R)

Planet 4 - Gas Giant

Semi-Major Axis: 9.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 601.2

Radius: 14.1

Gravity: 3.02 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 7.99 AU - 10.77 AU

Year: 10599 Days

Day: 13.6 Hours

Environment

Temp: -173 °C

Axial Tilt: 39.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 104,098,056 km

• M1: 197,469 km (0.09 R)
• M2: 386,262 km (0.065 R)
• M3: 513,719 km (0.113 R)
• M4: 771,775 km (0.12 R)
• M5: 1,230,742 km (0.116 R)
• M6: 1,458,729 km (0.086 R)
• M7: 2,029,146 km (0.101 R)
• M8: 2,301,264 km (0.117 R)
• M9: 2,638,607 km (0.12 R)
• M10: 3,104,156 km (0.115 R)
• M11: 3,745,033 km (0.089 R)
• M12: 4,555,106 km (0.03 R)
• M13: 4,652,045 km (0.058 R)
• M14: 4,880,930 km (0.063 R)
• M15: 5,350,218 km (0.059 R)
• M16: 5,486,951 km (0.11 R)
• M17: 5,869,173 km (0.11 R)
• M18: 5,974,939 km (0.11 R)
• M19: 6,881,203 km (0.08 R)
• M20: 7,105,151 km (0.098 R)
• M21: 7,217,948 km (0.078 R)
• M22: 7,791,356 km (0.059 R)
• M23: 8,459,161 km (0.07 R)
• M24: 8,618,932 km (0.071 R)
• M25: 8,779,749 km (0.114 R)
• M26: 9,022,996 km (0.075 R)
• M27: 10,829,988 km (0.086 R)
• M28: 10,960,138 km (0.05 R)
• M29: 11,309,898 km (0.093 R)
• M30: 12,426,646 km (0.114 R)
• M31: 12,654,185 km (0.111 R)
• M32: 12,975,072 km (0.039 R)
• M33: 13,578,251 km (0.07 R)
• M34: 13,718,873 km (0.09 R)
• M35: 14,190,704 km (0.086 R)
• M36: 14,285,699 km (0.109 R)
• M37: 16,180,805 km (0.098 R)
• M38: 16,579,184 km (0.108 R)
• M39: 16,729,530 km (0.074 R)
• M40: 16,980,854 km (0.043 R)
• M41: 17,640,581 km (0.088 R)
• M42: 18,619,849 km (0.101 R)
• M43: 20,094,884 km (0.075 R)
• M44: 21,389,055 km (0.109 R)
• M45: 21,991,336 km (0.059 R)
• M46: 22,211,693 km (0.081 R)
• M47: 23,887,638 km (0.073 R)
• M48: 24,170,977 km (0.084 R)
• M49: 24,683,798 km (0.046 R)
• M50: 25,604,124 km (0.115 R)
• M51: 25,777,957 km (0.077 R)
• M52: 25,952,239 km (0.038 R)
• M53: 26,829,331 km (0.107 R)
• M54: 28,372,433 km (0.054 R)
• M55: 29,457,766 km (0.087 R)
• M56: 29,579,089 km (0.104 R)
• M57: 30,066,479 km (0.099 R)
• M58: 30,925,769 km (0.1 R)
• M59: 31,855,371 km (0.062 R)
• M60: 32,417,559 km (0.05 R)
• M61: 32,542,922 km (0.097 R)
• M62: 32,794,097 km (0.054 R)
• M63: 34,378,937 km (0.12 R)
• M64: 34,698,927 km (0.094 R)
• M65: 36,053,536 km (0.114 R)
• M66: 36,378,612 km (0.105 R)
• M67: 37,162,804 km (0.081 R)
• M68: 37,754,463 km (0.106 R)
• M69: 37,952,531 km (0.044 R)
• M70: 39,951,009 km (0.113 R)
• M71: 40,085,497 km (0.095 R)
• M72: 40,220,136 km (0.097 R)
• M73: 41,030,806 km (0.075 R)
• M74: 41,302,327 km (0.081 R)
• M75: 42,737,269 km (0.077 R)
• M76: 43,288,238 km (0.116 R)
• M77: 43,426,317 km (0.109 R)
• M78: 43,703,073 km (0.094 R)
• M79: 43,980,278 km (0.096 R)
• M80: 44,745,770 km (0.1 R)

Planet 5 - Ice Giant

Semi-Major Axis: 19.8 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 664

Radius: 4.4

Gravity: 34.3 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 16.85 AU - 22.75 AU

Year: 32507 Days

Day: 23.7 Hours

Environment

Temp: -205 °C

Axial Tilt: 0.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (96)

Outer Limit: 104,098,056 km

• M1: 64,028 km (0.076 R)
• M2: 158,723 km (0.088 R)
• M3: 208,988 km (0.102 R)
• M4: 568,472 km (0.05 R)
• M5: 887,115 km (0.116 R)
• M6: 1,081,144 km (0.101 R)
• M7: 1,470,547 km (0.119 R)
• M8: 1,545,795 km (0.044 R)
• M9: 1,583,793 km (0.116 R)
• M10: 3,101,164 km (0.105 R)
• M11: 3,594,687 km (0.1 R)
• M12: 6,220,429 km (0.059 R)
• M13: 7,476,453 km (0.108 R)
• M14: 8,000,195 km (0.084 R)
• M15: 8,133,038 km (0.04 R)
• M16: 8,333,649 km (0.053 R)
• M17: 8,739,657 km (0.107 R)
• M18: 10,282,610 km (0.077 R)
• M19: 10,354,716 km (0.089 R)
• M20: 10,717,790 km (0.097 R)
• M21: 11,756,448 km (0.118 R)
• M22: 13,610,115 km (0.075 R)
• M23: 14,087,631 km (0.068 R)
• M24: 14,248,000 km (0.113 R)
• M25: 14,489,751 km (0.05 R)
• M26: 14,570,533 km (0.077 R)
• M27: 16,219,102 km (0.088 R)
• M28: 17,493,825 km (0.086 R)
• M29: 19,599,266 km (0.092 R)
• M30: 20,863,817 km (0.104 R)
• M31: 21,598,193 km (0.072 R)
• M32: 23,092,227 km (0.034 R)
• M33: 26,672,552 km (0.093 R)
• M34: 26,771,586 km (0.087 R)
• M35: 29,596,742 km (0.074 R)
• M36: 30,421,176 km (0.086 R)
• M37: 31,044,401 km (0.088 R)
• M38: 31,881,849 km (0.067 R)
• M39: 34,654,796 km (0.077 R)
• M40: 39,068,681 km (0.08 R)
• M41: 40,540,724 km (0.104 R)
• M42: 41,455,664 km (0.119 R)
• M43: 42,030,868 km (0.076 R)
• M44: 42,608,914 km (0.075 R)
• M45: 43,889,472 km (0.11 R)
• M46: 49,380,013 km (0.109 R)
• M47: 49,501,786 km (0.117 R)
• M48: 51,339,745 km (0.114 R)
• M49: 51,833,717 km (0.067 R)
• M50: 53,574,737 km (0.077 R)
• M51: 56,476,487 km (0.103 R)
• M52: 57,625,698 km (0.097 R)
• M53: 58,782,688 km (0.061 R)
• M54: 59,299,399 km (0.057 R)
• M55: 60,988,958 km (0.117 R)
• M56: 62,036,442 km (0.114 R)
• M57: 63,222,155 km (0.077 R)
• M58: 63,486,644 km (0.101 R)
• M59: 64,681,332 km (0.076 R)
• M60: 65,883,501 km (0.078 R)
• M61: 66,554,447 km (0.117 R)
• M62: 67,903,371 km (0.086 R)
• M63: 68,717,034 km (0.069 R)
• M64: 70,765,178 km (0.111 R)
• M65: 71,314,651 km (0.069 R)
• M66: 71,865,620 km (0.099 R)
• M67: 72,003,699 km (0.04 R)
• M68: 72,279,857 km (0.115 R)
• M69: 72,833,369 km (0.087 R)
• M70: 73,527,054 km (0.096 R)
• M71: 74,781,432 km (0.096 R)
• M72: 75,621,574 km (0.051 R)
• M73: 76,042,842 km (0.096 R)
• M74: 76,605,629 km (0.12 R)
• M75: 78,728,722 km (0.04 R)
• M76: 81,301,805 km (0.103 R)
• M77: 81,589,482 km (0.103 R)
• M78: 81,733,395 km (0.056 R)
• M79: 82,598,669 km (0.09 R)
• M80: 85,651,214 km (0.088 R)
• M81: 86,823,762 km (0.088 R)
• M82: 87,706,688 km (0.05 R)
• M83: 88,296,852 km (0.083 R)
• M84: 91,716,360 km (0.065 R)
• M85: 93,216,528 km (0.056 R)
• M86: 93,668,164 km (0.117 R)
• M87: 93,969,603 km (0.081 R)
• M88: 96,545,379 km (0.119 R)
• M89: 96,849,811 km (0.057 R)
• M90: 97,154,692 km (0.118 R)
• M91: 98,071,278 km (0.074 R)
• M92: 100,837,941 km (0.069 R)
• M93: 100,992,475 km (0.108 R)
• M94: 101,301,545 km (0.102 R)
• M95: 102,386,129 km (0.109 R)
• M96: 103,007,559 km (0.086 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 506 - 14,013 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit