🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.4 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.1

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 1.11 AU - 1.69 AU

Year: 582 Days

Day: 45.5 Hours

Environment

Temp: 16 °C

Axial Tilt: 2.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 81,201,687 km

• M1: 323,131 km (0.03 R)
• M2: 1,080,246 km (0.084 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.74

Radius: 0.89

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 1.61 AU - 1.99 AU

Year: 849 Days

Day: 40.8 Hours

Environment

Temp: -50 °C

Axial Tilt: 0.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 81,201,687 km

• M1: 800,947 km (0.074 R)

Asteroid Belt

Center: 5.76 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 9.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 640.6

Radius: 13.6

Gravity: 3.46 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 8.44 AU - 11 AU

Year: 10651 Days

Day: 12.4 Hours

Environment

Temp: -161 °C

Axial Tilt: 29.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 81,201,687 km

• M1: 177,124 km (0.116 R)
• M2: 361,728 km (0.067 R)
• M3: 573,558 km (0.096 R)
• M4: 681,418 km (0.051 R)
• M5: 797,506 km (0.059 R)
• M6: 1,230,442 km (0.083 R)
• M7: 1,376,450 km (0.113 R)
• M8: 1,595,611 km (0.038 R)
• M9: 1,686,716 km (0.097 R)
• M10: 1,779,467 km (0.117 R)
• M11: 1,995,187 km (0.064 R)
• M12: 2,219,584 km (0.071 R)
• M13: 2,400,148 km (0.095 R)
• M14: 2,639,505 km (0.083 R)
• M15: 3,228,771 km (0.112 R)
• M16: 3,375,078 km (0.045 R)
• M17: 3,493,858 km (0.091 R)
• M18: 4,045,575 km (0.106 R)
• M19: 4,235,714 km (0.109 R)
• M20: 4,428,845 km (0.072 R)
• M21: 5,025,740 km (0.1 R)
• M22: 5,127,766 km (0.075 R)
• M23: 5,299,355 km (0.102 R)
• M24: 5,542,751 km (0.103 R)
• M25: 5,896,998 km (0.099 R)
• M26: 6,553,434 km (0.047 R)
• M27: 6,890,328 km (0.088 R)
• M28: 7,194,610 km (0.069 R)
• M29: 7,425,889 km (0.048 R)
• M30: 7,698,606 km (0.118 R)
• M31: 8,254,362 km (0.097 R)
• M32: 9,998,224 km (0.096 R)
• M33: 10,473,497 km (0.105 R)
• M34: 10,604,395 km (0.11 R)
• M35: 10,911,968 km (0.094 R)
• M36: 11,806,862 km (0.104 R)
• M37: 11,988,773 km (0.093 R)
• M38: 12,447,440 km (0.102 R)
• M39: 12,539,892 km (0.064 R)
• M40: 13,193,335 km (0.104 R)
• M41: 14,679,590 km (0.097 R)
• M42: 15,368,189 km (0.042 R)
• M43: 16,370,046 km (0.076 R)
• M44: 16,674,777 km (0.11 R)
• M45: 17,652,100 km (0.081 R)
• M46: 17,756,070 km (0.078 R)
• M47: 18,331,573 km (0.031 R)
• M48: 18,436,890 km (0.086 R)
• M49: 19,554,536 km (0.087 R)
• M50: 20,420,857 km (0.1 R)
• M51: 20,748,925 km (0.066 R)
• M52: 21,244,394 km (0.066 R)
• M53: 21,688,101 km (0.084 R)
• M54: 22,022,901 km (0.111 R)
• M55: 22,134,800 km (0.107 R)
• M56: 22,359,347 km (0.096 R)
• M57: 22,923,929 km (0.069 R)
• M58: 24,413,924 km (0.078 R)
• M59: 25,522,444 km (0.04 R)
• M60: 26,826,489 km (0.117 R)
• M61: 27,366,238 km (0.104 R)
• M62: 27,667,677 km (0.11 R)
• M63: 28,030,901 km (0.081 R)
• M64: 28,212,962 km (0.068 R)
• M65: 28,395,621 km (0.034 R)
• M66: 30,429,553 km (0.095 R)
• M67: 31,055,321 km (0.11 R)
• M68: 32,574,039 km (0.118 R)
• M69: 33,214,018 km (0.106 R)
• M70: 33,342,523 km (0.075 R)
• M71: 35,355,362 km (0.102 R)
• M72: 37,540,987 km (0.03 R)
• M73: 37,808,917 km (0.081 R)
• M74: 38,279,253 km (0.112 R)
• M75: 40,454,107 km (0.106 R)
• M76: 42,250,478 km (0.052 R)
• M77: 44,284,859 km (0.05 R)
• M78: 44,709,717 km (0.075 R)
• M79: 45,064,713 km (0.078 R)
• M80: 46,638,333 km (0.1 R)
• M81: 46,926,309 km (0.079 R)
• M82: 47,142,777 km (0.115 R)

Planet 4 - Ice Giant

Semi-Major Axis: 18.81 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 405.1

Radius: 7.9

Gravity: 6.49 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 15.16 AU - 22.46 AU

Year: 28672 Days

Day: 19.5 Hours

Environment

Temp: -186 °C

Axial Tilt: 54.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (96)

Outer Limit: 81,201,687 km

• M1: 167,550 km (0.095 R)
• M2: 418,874 km (0.077 R)
• M3: 606,769 km (0.093 R)
• M4: 722,857 km (0.115 R)
• M5: 951,143 km (0.113 R)
• M6: 1,087,876 km (0.063 R)
• M7: 1,380,788 km (0.119 R)
• M8: 2,251,598 km (0.086 R)
• M9: 2,435,603 km (0.082 R)
• M10: 2,510,701 km (0.098 R)
• M11: 2,976,848 km (0.093 R)
• M12: 3,097,574 km (0.107 R)
• M13: 3,511,810 km (0.052 R)
• M14: 3,639,567 km (0.09 R)
• M15: 4,904,417 km (0.093 R)
• M16: 5,386,421 km (0.082 R)
• M17: 5,633,257 km (0.091 R)
• M18: 5,883,684 km (0.11 R)
• M19: 6,709,315 km (0.093 R)
• M20: 6,868,188 km (0.06 R)
• M21: 7,406,890 km (0.05 R)
• M22: 7,461,493 km (0.078 R)
• M23: 7,958,906 km (0.087 R)
• M24: 8,014,856 km (0.069 R)
• M25: 8,581,682 km (0.069 R)
• M26: 9,933,598 km (0.058 R)
• M27: 10,358,007 km (0.098 R)
• M28: 10,850,483 km (0.115 R)
• M29: 11,099,564 km (0.066 R)
• M30: 11,350,589 km (0.089 R)
• M31: 11,666,839 km (0.095 R)
• M32: 13,027,132 km (0.065 R)
• M33: 13,759,414 km (0.112 R)
• M34: 14,779,522 km (0.113 R)
• M35: 15,055,679 km (0.056 R)
• M36: 15,473,057 km (0.092 R)
• M37: 15,823,864 km (0.09 R)
• M38: 16,035,545 km (0.085 R)
• M39: 18,351,620 km (0.054 R)
• M40: 19,321,911 km (0.089 R)
• M41: 19,472,706 km (0.109 R)
• M42: 19,548,253 km (0.092 R)
• M43: 22,173,845 km (0.065 R)
• M44: 23,608,190 km (0.064 R)
• M45: 24,580,875 km (0.089 R)
• M46: 25,154,284 km (0.071 R)
• M47: 25,732,180 km (0.111 R)
• M48: 28,429,280 km (0.026 R)
• M49: 28,858,776 km (0.057 R)
• M50: 30,773,778 km (0.113 R)
• M51: 31,214,643 km (0.063 R)
• M52: 31,924,634 km (0.098 R)
• M53: 32,281,425 km (0.11 R)
• M54: 32,639,712 km (0.114 R)
• M55: 32,729,471 km (0.104 R)
• M56: 32,819,379 km (0.087 R)
• M57: 34,176,980 km (0.119 R)
• M58: 34,725,107 km (0.061 R)
• M59: 34,908,514 km (0.064 R)
• M60: 35,737,735 km (0.073 R)
• M61: 36,387,139 km (0.085 R)
• M62: 37,040,433 km (0.112 R)
• M63: 41,525,975 km (0.079 R)
• M64: 41,720,602 km (0.086 R)
• M65: 42,502,251 km (0.069 R)
• M66: 42,894,796 km (0.066 R)
• M67: 43,387,272 km (0.117 R)
• M68: 43,881,693 km (0.118 R)
• M69: 44,776,139 km (0.09 R)
• M70: 47,597,405 km (0.11 R)
• M71: 47,903,183 km (0.097 R)
• M72: 48,107,234 km (0.082 R)
• M73: 48,721,483 km (0.117 R)
• M74: 49,235,202 km (0.091 R)
• M75: 52,040,761 km (0.114 R)
• M76: 52,355,664 km (0.081 R)
• M77: 52,987,267 km (0.106 R)
• M78: 53,409,881 km (0.064 R)
• M79: 56,183,575 km (0.106 R)
• M80: 56,614,417 km (0.118 R)
• M81: 56,830,286 km (0.073 R)
• M82: 59,113,150 km (0.106 R)
• M83: 60,431,107 km (0.098 R)
• M84: 61,093,676 km (0.119 R)
• M85: 62,872,395 km (0.119 R)
• M86: 64,893,612 km (0.059 R)
• M87: 65,119,504 km (0.118 R)
• M88: 68,079,897 km (0.089 R)
• M89: 68,309,529 km (0.091 R)
• M90: 72,250,835 km (0.062 R)
• M91: 73,777,182 km (0.102 R)
• M92: 74,958,556 km (0.058 R)
• M93: 76,265,294 km (0.062 R)
• M94: 77,340,005 km (0.082 R)
• M95: 77,819,316 km (0.054 R)
• M96: 80,715,531 km (0.101 R)

Kuiper Belt

Range: 31.2 - 53.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 201 - 16,882 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit