🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.62

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 0.66 AU - 1.06 AU

Year: 280 Days

Day: 25.1 Hours

Environment

Temp: 146 °C

Axial Tilt: 22.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 1.41 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 1.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.77

Radius: 0.9

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 1.67 AU - 2.25 AU

Year: 964 Days

Day: 42 Hours

Environment

Temp: -57 °C

Axial Tilt: 39.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 9.36 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Ice Giant

Semi-Major Axis: 16.76 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 140.2

Radius: 7.1

Gravity: 2.78 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 14.56 AU - 18.96 AU

Year: 24115 Days

Day: 18.2 Hours

Environment

Temp: -188 °C

Axial Tilt: 29.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 79,282,058 km

• M1: 131,646 km (0.108 R)
• M2: 190,887 km (0.05 R)
• M3: 833,559 km (0.093 R)
• M4: 1,192,893 km (0.085 R)
• M5: 1,389,615 km (0.11 R)
• M6: 1,549,684 km (0.111 R)
• M7: 1,913,207 km (0.112 R)
• M8: 2,143,737 km (0.104 R)
• M9: 2,465,223 km (0.052 R)
• M10: 2,744,672 km (0.089 R)
• M11: 2,830,392 km (0.067 R)
• M12: 3,364,157 km (0.088 R)
• M13: 3,674,124 km (0.066 R)
• M14: 3,768,819 km (0.035 R)
• M15: 3,832,548 km (0.118 R)
• M16: 3,993,216 km (0.076 R)
• M17: 4,254,863 km (0.1 R)
• M18: 4,522,194 km (0.058 R)
• M19: 4,760,653 km (0.064 R)
• M20: 4,829,468 km (0.053 R)
• M21: 5,178,929 km (0.102 R)
• M22: 5,645,375 km (0.111 R)
• M23: 6,275,481 km (0.079 R)
• M24: 6,351,028 km (0.1 R)
• M25: 6,695,103 km (0.094 R)
• M26: 7,005,967 km (0.104 R)
• M27: 7,561,275 km (0.096 R)
• M28: 8,213,222 km (0.064 R)
• M29: 8,462,452 km (0.047 R)
• M30: 9,053,364 km (0.08 R)
• M31: 9,138,934 km (0.118 R)
• M32: 9,224,654 km (0.025 R)
• M33: 9,832,769 km (0.062 R)
• M34: 10,097,258 km (0.077 R)
• M35: 10,995,892 km (0.093 R)
• M36: 11,593,835 km (0.106 R)
• M37: 11,733,260 km (0.027 R)
• M38: 12,677,073 km (0.034 R)
• M39: 14,386,827 km (0.092 R)
• M40: 14,436,793 km (0.066 R)
• M41: 15,141,548 km (0.081 R)
• M42: 15,549,352 km (0.076 R)
• M43: 15,600,515 km (0.037 R)
• M44: 15,960,597 km (0.1 R)
• M45: 16,584,420 km (0.1 R)
• M46: 16,846,665 km (0.027 R)
• M47: 16,951,982 km (0.093 R)
• M48: 17,428,451 km (0.045 R)
• M49: 18,124,530 km (0.045 R)
• M50: 19,378,160 km (0.069 R)
• M51: 19,654,318 km (0.114 R)
• M52: 19,765,170 km (0.102 R)
• M53: 20,099,072 km (0.086 R)
• M54: 20,603,217 km (0.047 R)
• M55: 21,225,245 km (0.092 R)
• M56: 22,835,965 km (0.073 R)
• M57: 23,655,911 km (0.119 R)
• M58: 24,307,111 km (0.111 R)
• M59: 24,485,581 km (0.03 R)
• M60: 24,784,328 km (0.072 R)
• M61: 25,204,399 km (0.089 R)
• M62: 25,808,625 km (0.061 R)
• M63: 26,051,572 km (0.118 R)
• M64: 27,031,288 km (0.114 R)
• M65: 28,335,333 km (0.117 R)
• M66: 29,342,575 km (0.119 R)
• M67: 30,811,028 km (0.091 R)
• M68: 30,875,355 km (0.05 R)
• M69: 31,976,844 km (0.117 R)
• M70: 32,630,736 km (0.068 R)
• M71: 32,696,260 km (0.077 R)
• M72: 34,151,249 km (0.11 R)
• M73: 35,289,988 km (0.068 R)
• M74: 35,424,776 km (0.034 R)
• M75: 36,169,175 km (0.069 R)
• M76: 36,577,427 km (0.038 R)
• M77: 36,713,861 km (0.083 R)
• M78: 36,782,077 km (0.096 R)
• M79: 39,337,508 km (0.032 R)
• M80: 40,249,008 km (0.075 R)
• M81: 40,389,780 km (0.054 R)
• M82: 40,813,291 km (0.119 R)
• M83: 42,307,026 km (0.105 R)
• M84: 42,737,120 km (0.113 R)
• M85: 42,952,690 km (0.078 R)
• M86: 43,457,134 km (0.068 R)
• M87: 44,982,135 km (0.055 R)
• M88: 47,116,747 km (0.089 R)
• M89: 47,339,498 km (0.077 R)
• M90: 47,785,898 km (0.078 R)
• M91: 48,833,083 km (0.107 R)
• M92: 49,585,710 km (0.094 R)

Planet 4 - Ice Giant

Semi-Major Axis: 16.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 516.2

Radius: 5.3

Gravity: 18.38 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 15.7 AU - 18.18 AU

Year: 24505 Days

Day: 17.8 Hours

Environment

Temp: -194 °C

Axial Tilt: 4.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 79,282,058 km

• M1: 112,348 km (0.102 R)
• M2: 437,125 km (0.089 R)
• M3: 1,032,525 km (0.107 R)
• M4: 1,087,726 km (0.099 R)
• M5: 1,348,475 km (0.092 R)
• M6: 1,470,547 km (0.12 R)
• M7: 2,276,431 km (0.118 R)
• M8: 2,348,836 km (0.106 R)
• M9: 3,195,560 km (0.091 R)
• M10: 3,276,941 km (0.076 R)
• M11: 3,736,207 km (0.084 R)
• M12: 4,082,825 km (0.118 R)
• M13: 4,260,099 km (0.069 R)
• M14: 5,865,134 km (0.116 R)
• M15: 7,364,853 km (0.118 R)
• M16: 7,798,387 km (0.095 R)
• M17: 7,853,140 km (0.069 R)
• M18: 7,908,043 km (0.087 R)
• M19: 9,379,786 km (0.067 R)
• M20: 12,437,118 km (0.11 R)
• M21: 12,565,324 km (0.082 R)
• M22: 12,629,501 km (0.093 R)
• M23: 12,822,931 km (0.119 R)
• M24: 13,606,525 km (0.088 R)
• M25: 13,738,620 km (0.094 R)
• M26: 15,014,689 km (0.076 R)
• M27: 15,563,265 km (0.067 R)
• M28: 15,978,997 km (0.117 R)
• M29: 16,750,623 km (0.086 R)
• M30: 17,390,902 km (0.097 R)
• M31: 17,750,087 km (0.114 R)
• M32: 18,039,259 km (0.075 R)
• M33: 20,331,996 km (0.092 R)
• M34: 21,474,026 km (0.116 R)
• M35: 22,324,640 km (0.115 R)
• M36: 22,558,461 km (0.084 R)
• M37: 22,871,570 km (0.079 R)
• M38: 23,344,000 km (0.115 R)
• M39: 28,917,418 km (0.077 R)
• M40: 29,002,390 km (0.083 R)
• M41: 30,199,621 km (0.086 R)
• M42: 30,371,958 km (0.053 R)
• M43: 30,891,063 km (0.113 R)
• M44: 31,762,620 km (0.076 R)
• M45: 32,025,613 km (0.103 R)
• M46: 34,066,128 km (0.072 R)
• M47: 34,245,645 km (0.067 R)
• M48: 35,056,915 km (0.075 R)
• M49: 36,056,976 km (0.092 R)
• M50: 36,331,339 km (0.088 R)
• M51: 36,790,305 km (0.118 R)
• M52: 37,899,274 km (0.106 R)
• M53: 38,178,274 km (0.118 R)
• M54: 38,271,474 km (0.11 R)
• M55: 40,719,643 km (0.093 R)
• M56: 41,674,676 km (0.115 R)
• M57: 41,866,610 km (0.037 R)
• M58: 43,024,048 km (0.109 R)
• M59: 43,412,255 km (0.084 R)
• M60: 44,192,109 km (0.078 R)
• M61: 44,387,783 km (0.118 R)
• M62: 45,765,579 km (0.086 R)
• M63: 45,864,613 km (0.06 R)
• M64: 46,161,864 km (0.116 R)
• M65: 46,559,196 km (0.091 R)
• M66: 47,858,603 km (0.057 R)
• M67: 48,059,513 km (0.092 R)
• M68: 48,967,273 km (0.12 R)
• M69: 49,880,717 km (0.047 R)
• M70: 51,930,507 km (0.094 R)
• M71: 53,173,516 km (0.1 R)
• M72: 56,111,917 km (0.085 R)
• M73: 56,323,748 km (0.061 R)
• M74: 56,854,671 km (0.112 R)
• M75: 57,280,576 km (0.099 R)
• M76: 57,814,491 km (0.083 R)
• M77: 58,994,818 km (0.102 R)
• M78: 60,725,815 km (0.099 R)
• M79: 61,597,522 km (0.087 R)
• M80: 61,706,878 km (0.065 R)
• M81: 61,925,590 km (0.118 R)
• M82: 63,684,562 km (0.114 R)
• M83: 65,014,487 km (0.115 R)
• M84: 68,832,224 km (0.106 R)
• M85: 70,425,292 km (0.079 R)
• M86: 71,570,464 km (0.089 R)
• M87: 73,763,419 km (0.109 R)
• M88: 73,879,507 km (0.12 R)
• M89: 75,159,765 km (0.088 R)
• M90: 76,447,504 km (0.116 R)
• M91: 77,035,124 km (0.057 R)

Kuiper Belt

Range: 31.2 - 46.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 480 - 20,141 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit