🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.3 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.87

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 0.57 AU - 0.61 AU

Year: 161 Days

Day: 33.3 Hours

Environment

Temp: 202 °C

Axial Tilt: 47 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.24

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 0.84 AU - 0.88 AU

Year: 283 Days

Day: 27.8 Hours

Environment

Temp: 142 °C

Axial Tilt: 6.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 73,491,470 km

• M1: 389,104 km (0.059 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.84

Radius: 1.28

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 2.37 AU - 2.65 AU

Year: 1411 Days

Day: 44.3 Hours

Environment

Temp: -83 °C

Axial Tilt: 31.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 9.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 213.8

Radius: 10.6

Gravity: 1.9 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 8.97 AU - 9.89 AU

Year: 10273 Days

Day: 9.2 Hours

Environment

Temp: -172 °C

Axial Tilt: 36.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (86)

Outer Limit: 73,491,470 km

• M1: 180,714 km (0.116 R)
• M2: 395,537 km (0.1 R)
• M3: 1,112,559 km (0.054 R)
• M4: 1,237,623 km (0.075 R)
• M5: 1,417,739 km (0.115 R)
• M6: 1,519,615 km (0.11 R)
• M7: 1,731,147 km (0.113 R)
• M8: 2,361,851 km (0.106 R)
• M9: 2,442,933 km (0.1 R)
• M10: 2,545,557 km (0.081 R)
• M11: 2,649,827 km (0.115 R)
• M12: 2,734,200 km (0.051 R)
• M13: 2,884,097 km (0.113 R)
• M14: 3,036,837 km (0.089 R)
• M15: 3,237,148 km (0.045 R)
• M16: 3,580,625 km (0.086 R)
• M17: 3,984,240 km (0.105 R)
• M18: 4,835,003 km (0.078 R)
• M19: 5,095,752 km (0.087 R)
• M20: 5,307,732 km (0.111 R)
• M21: 5,468,550 km (0.101 R)
• M22: 5,631,163 km (0.074 R)
• M23: 5,933,351 km (0.059 R)
• M24: 6,016,677 km (0.107 R)
• M25: 6,297,322 km (0.096 R)
• M26: 6,958,994 km (0.039 R)
• M27: 7,552,598 km (0.088 R)
• M28: 8,348,309 km (0.119 R)
• M29: 8,504,340 km (0.088 R)
• M30: 9,010,429 km (0.114 R)
• M31: 10,586,742 km (0.1 R)
• M32: 10,994,097 km (0.116 R)
• M33: 11,303,017 km (0.056 R)
• M34: 11,614,629 km (0.089 R)
• M35: 11,719,198 km (0.069 R)
• M36: 11,964,389 km (0.112 R)
• M37: 12,070,005 km (0.069 R)
• M38: 12,962,057 km (0.098 R)
• M39: 13,070,516 km (0.114 R)
• M40: 13,617,445 km (0.104 R)
• M41: 13,838,252 km (0.091 R)
• M42: 13,912,153 km (0.089 R)
• M43: 14,023,304 km (0.028 R)
• M44: 14,171,855 km (0.11 R)
• M45: 14,246,355 km (0.103 R)
• M46: 14,470,602 km (0.06 R)
• M47: 14,583,100 km (0.096 R)
• M48: 14,771,294 km (0.103 R)
• M49: 14,998,383 km (0.07 R)
• M50: 15,188,373 km (0.12 R)
• M51: 15,455,704 km (0.079 R)
• M52: 15,570,745 km (0.092 R)
• M53: 16,384,258 km (0.116 R)
• M54: 16,462,498 km (0.063 R)
• M55: 16,580,082 km (0.12 R)
• M56: 16,855,342 km (0.077 R)
• M57: 17,013,467 km (0.091 R)
• M58: 17,450,442 km (0.054 R)
• M59: 18,335,762 km (0.098 R)
• M60: 18,906,777 km (0.091 R)
• M61: 19,690,969 km (0.066 R)
• M62: 19,899,060 km (0.073 R)
• M63: 20,570,156 km (0.116 R)
• M64: 20,781,388 km (0.062 R)
• M65: 20,866,061 km (0.119 R)
• M66: 21,120,826 km (0.077 R)
• M67: 21,504,844 km (0.072 R)
• M68: 22,236,527 km (0.117 R)
• M69: 22,976,587 km (0.107 R)
• M70: 23,636,164 km (0.049 R)
• M71: 24,391,185 km (0.109 R)
• M72: 24,704,443 km (0.031 R)
• M73: 24,794,201 km (0.116 R)
• M74: 24,973,869 km (0.03 R)
• M75: 25,199,313 km (0.049 R)
• M76: 25,289,670 km (0.11 R)
• M77: 27,582,855 km (0.119 R)
• M78: 28,096,126 km (0.083 R)
• M79: 28,236,748 km (0.073 R)
• M80: 29,464,797 km (0.097 R)
• M81: 29,846,122 km (0.045 R)
• M82: 30,085,329 km (0.104 R)
• M83: 30,710,199 km (0.048 R)
• M84: 31,826,199 km (0.116 R)
• M85: 32,021,574 km (0.096 R)
• M86: 32,266,466 km (0.078 R)

Planet 5 - Ice Giant

Semi-Major Axis: 14.26 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 676.5

Radius: 5.2

Gravity: 25.02 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 11.17 AU - 17.35 AU

Year: 19104 Days

Day: 17 Hours

Environment

Temp: -189 °C

Axial Tilt: 23 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (97)

Outer Limit: 73,491,470 km

• M1: 272,418 km (0.068 R)
• M2: 390,450 km (0.095 R)
• M3: 1,884,335 km (0.037 R)
• M4: 2,562,911 km (0.112 R)
• M5: 2,780,127 km (0.096 R)
• M6: 3,232,062 km (0.101 R)
• M7: 3,586,011 km (0.116 R)
• M8: 3,626,103 km (0.069 R)
• M9: 4,203,102 km (0.106 R)
• M10: 5,532,428 km (0.108 R)
• M11: 6,145,780 km (0.082 R)
• M12: 6,880,006 km (0.075 R)
• M13: 6,929,972 km (0.105 R)
• M14: 7,232,010 km (0.05 R)
• M15: 8,058,538 km (0.065 R)
• M16: 8,968,991 km (0.116 R)
• M17: 9,298,106 km (0.101 R)
• M18: 9,464,160 km (0.078 R)
• M19: 9,911,757 km (0.09 R)
• M20: 10,595,868 km (0.117 R)
• M21: 10,653,612 km (0.053 R)
• M22: 11,119,011 km (0.097 R)
• M23: 12,190,282 km (0.026 R)
• M24: 12,493,666 km (0.096 R)
• M25: 13,418,630 km (0.047 R)
• M26: 13,984,259 km (0.114 R)
• M27: 14,301,706 km (0.104 R)
• M28: 14,814,827 km (0.098 R)
• M29: 15,203,482 km (0.098 R)
• M30: 17,400,626 km (0.042 R)
• M31: 17,810,674 km (0.084 R)
• M32: 18,362,391 km (0.031 R)
• M33: 20,122,260 km (0.102 R)
• M34: 20,193,768 km (0.107 R)
• M35: 20,265,276 km (0.104 R)
• M36: 20,841,078 km (0.09 R)
• M37: 21,349,262 km (0.03 R)
• M38: 21,495,269 km (0.071 R)
• M39: 22,526,148 km (0.093 R)
• M40: 22,674,699 km (0.067 R)
• M41: 23,648,431 km (0.05 R)
• M42: 24,102,461 km (0.096 R)
• M43: 24,178,457 km (0.107 R)
• M44: 24,942,303 km (0.057 R)
• M45: 25,172,983 km (0.076 R)
• M46: 25,559,095 km (0.051 R)
• M47: 26,102,884 km (0.082 R)
• M48: 27,044,004 km (0.069 R)
• M49: 28,235,850 km (0.114 R)
• M50: 29,688,595 km (0.114 R)
• M51: 30,342,188 km (0.066 R)
• M52: 30,588,426 km (0.078 R)
• M53: 31,165,575 km (0.075 R)
• M54: 32,918,712 km (0.093 R)
• M55: 33,087,309 km (0.112 R)
• M56: 34,446,555 km (0.051 R)
• M57: 34,703,564 km (0.1 R)
• M58: 34,789,284 km (0.096 R)
• M59: 34,875,153 km (0.108 R)
• M60: 36,171,269 km (0.079 R)
• M61: 36,868,994 km (0.112 R)
• M62: 37,307,315 km (0.086 R)
• M63: 37,747,283 km (0.113 R)
• M64: 40,423,439 km (0.067 R)
• M65: 41,419,910 km (0.047 R)
• M66: 41,693,076 km (0.108 R)
• M67: 41,784,331 km (0.048 R)
• M68: 41,875,586 km (0.084 R)
• M69: 41,966,840 km (0.083 R)
• M70: 42,699,870 km (0.098 R)
• M71: 43,160,182 km (0.085 R)
• M72: 45,204,737 km (0.101 R)
• M73: 45,298,385 km (0.12 R)
• M74: 45,956,017 km (0.095 R)
• M75: 46,050,264 km (0.097 R)
• M76: 46,333,153 km (0.082 R)
• M77: 46,806,182 km (0.092 R)
• M78: 47,566,139 km (0.077 R)
• M79: 47,756,727 km (0.097 R)
• M80: 48,905,937 km (0.073 R)
• M81: 52,900,350 km (0.114 R)
• M82: 53,295,737 km (0.047 R)
• M83: 53,791,206 km (0.093 R)
• M84: 55,286,735 km (0.085 R)
• M85: 57,504,823 km (0.108 R)
• M86: 57,911,281 km (0.052 R)
• M87: 58,829,213 km (0.069 R)
• M88: 59,136,337 km (0.102 R)
• M89: 59,546,535 km (0.072 R)
• M90: 59,854,706 km (0.061 R)
• M91: 61,404,092 km (0.117 R)
• M92: 61,923,495 km (0.106 R)
• M93: 62,340,125 km (0.113 R)
• M94: 69,670,421 km (0.068 R)
• M95: 69,995,348 km (0.104 R)
• M96: 70,320,723 km (0.119 R)
• M97: 72,721,769 km (0.102 R)

Kuiper Belt

Range: 30.9 - 58.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 556 - 20,345 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit