🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.84 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.13

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 1.4 AU - 1.96 AU

Year: 803 Days

Day: 39.3 Hours

Environment

Temp: -62 °C

Axial Tilt: 3.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.75

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 1.63 AU - 1.73 AU

Year: 803 Days

Day: 45.6 Hours

Environment

Temp: -61 °C

Axial Tilt: 35 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 54,822,212 km

• M1: 694,134 km (0.082 R)

Planet 3 - Gas Giant

Semi-Major Axis: 7.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 450.1

Radius: 10.9

Gravity: 3.79 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 5.9 AU - 8.14 AU

Year: 6863 Days

Day: 11.8 Hours

Environment

Temp: -161 °C

Axial Tilt: 9.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (88)

Outer Limit: 54,822,212 km

• M1: 140,921 km (0.064 R)
• M2: 286,779 km (0.106 R)
• M3: 423,362 km (0.1 R)
• M4: 798,703 km (0.074 R)
• M5: 992,731 km (0.081 R)
• M6: 1,683,874 km (0.083 R)
• M7: 2,746,318 km (0.116 R)
• M8: 2,851,784 km (0.051 R)
• M9: 2,979,990 km (0.041 R)
• M10: 3,110,289 km (0.045 R)
• M11: 3,376,574 km (0.07 R)
• M12: 3,627,300 km (0.082 R)
• M13: 3,696,713 km (0.116 R)
• M14: 3,955,368 km (0.031 R)
• M15: 4,122,917 km (0.071 R)
• M16: 4,539,847 km (0.103 R)
• M17: 4,665,060 km (0.109 R)
• M18: 4,996,120 km (0.044 R)
• M19: 5,073,612 km (0.093 R)
• M20: 5,255,972 km (0.085 R)
• M21: 5,573,867 km (0.096 R)
• M22: 5,654,201 km (0.109 R)
• M23: 5,925,123 km (0.118 R)
• M24: 6,395,608 km (0.05 R)
• M25: 6,564,504 km (0.085 R)
• M26: 6,677,899 km (0.103 R)
• M27: 6,878,061 km (0.088 R)
• M28: 6,993,401 km (0.094 R)
• M29: 7,460,745 km (0.118 R)
• M30: 7,878,273 km (0.109 R)
• M31: 8,426,100 km (0.03 R)
• M32: 8,735,768 km (0.089 R)
• M33: 8,923,363 km (0.107 R)
• M34: 9,430,351 km (0.065 R)
• M35: 9,526,392 km (0.087 R)
• M36: 9,946,613 km (0.117 R)
• M37: 10,208,260 km (0.109 R)
• M38: 10,771,795 km (0.079 R)
• M39: 10,939,344 km (0.109 R)
• M40: 11,209,518 km (0.111 R)
• M41: 11,447,678 km (0.087 R)
• M42: 11,618,818 km (0.056 R)
• M43: 11,756,298 km (0.073 R)
• M44: 11,859,820 km (0.108 R)
• M45: 12,311,755 km (0.081 R)
• M46: 12,452,078 km (0.113 R)
• M47: 12,592,850 km (0.104 R)
• M48: 12,663,460 km (0.104 R)
• M49: 13,161,172 km (0.1 R)
• M50: 13,592,911 km (0.094 R)
• M51: 13,665,317 km (0.108 R)
• M52: 13,992,786 km (0.099 R)
• M53: 14,396,551 km (0.115 R)
• M54: 14,544,354 km (0.06 R)
• M55: 14,655,505 km (0.11 R)
• M56: 16,164,648 km (0.119 R)
• M57: 16,433,924 km (0.072 R)
• M58: 16,588,309 km (0.054 R)
• M59: 16,704,547 km (0.037 R)
• M60: 16,782,188 km (0.083 R)
• M61: 17,093,801 km (0.109 R)
• M62: 17,841,640 km (0.033 R)
• M63: 18,040,157 km (0.102 R)
• M64: 19,942,294 km (0.075 R)
• M65: 20,938,167 km (0.045 R)
• M66: 21,105,716 km (0.058 R)
• M67: 21,737,917 km (0.11 R)
• M68: 22,290,831 km (0.066 R)
• M69: 22,676,494 km (0.1 R)
• M70: 23,193,953 km (0.083 R)
• M71: 23,323,954 km (0.075 R)
• M72: 23,454,104 km (0.045 R)
• M73: 24,021,229 km (0.045 R)
• M74: 24,284,522 km (0.04 R)
• M75: 25,839,442 km (0.086 R)
• M76: 26,019,109 km (0.098 R)
• M77: 26,199,374 km (0.104 R)
• M78: 27,152,014 km (0.11 R)
• M79: 27,563,707 km (0.12 R)
• M80: 27,793,340 km (0.041 R)
• M81: 28,023,720 km (0.053 R)
• M82: 28,116,022 km (0.082 R)
• M83: 28,951,227 km (0.091 R)
• M84: 29,184,600 km (0.035 R)
• M85: 29,325,072 km (0.096 R)
• M86: 30,788,588 km (0.097 R)
• M87: 31,649,374 km (0.1 R)
• M88: 32,372,680 km (0.096 R)

Planet 4 - Ice Giant

Semi-Major Axis: 16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 183.8

Radius: 5.7

Gravity: 5.66 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 12.24 AU - 19.76 AU

Year: 23613 Days

Day: 19.7 Hours

Environment

Temp: -188 °C

Axial Tilt: 22.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (89)

Outer Limit: 54,822,212 km

• M1: 79,885 km (0.051 R)
• M2: 327,470 km (0.082 R)
• M3: 683,064 km (0.097 R)
• M4: 835,654 km (0.065 R)
• M5: 895,792 km (0.113 R)
• M6: 1,263,653 km (0.1 R)
• M7: 1,524,552 km (0.097 R)
• M8: 2,014,186 km (0.027 R)
• M9: 2,068,340 km (0.069 R)
• M10: 2,150,619 km (0.051 R)
• M11: 2,262,069 km (0.065 R)
• M12: 2,490,505 km (0.064 R)
• M13: 3,093,983 km (0.053 R)
• M14: 3,640,913 km (0.084 R)
• M15: 3,740,545 km (0.108 R)
• M16: 3,942,502 km (0.12 R)
• M17: 4,252,170 km (0.083 R)
• M18: 4,498,408 km (0.088 R)
• M19: 4,858,191 km (0.118 R)
• M20: 4,967,996 km (0.117 R)
• M21: 5,152,749 km (0.119 R)
• M22: 6,710,512 km (0.068 R)
• M23: 6,792,043 km (0.04 R)
• M24: 6,832,883 km (0.086 R)
• M25: 7,371,435 km (0.039 R)
• M26: 7,497,696 km (0.052 R)
• M27: 7,667,040 km (0.119 R)
• M28: 8,843,478 km (0.107 R)
• M29: 9,750,490 km (0.074 R)
• M30: 10,544,556 km (0.069 R)
• M31: 10,591,978 km (0.053 R)
• M32: 11,456,504 km (0.105 R)
• M33: 11,553,892 km (0.115 R)
• M34: 11,602,811 km (0.095 R)
• M35: 12,094,838 km (0.108 R)
• M36: 12,393,286 km (0.085 R)
• M37: 13,099,238 km (0.069 R)
• M38: 13,201,264 km (0.078 R)
• M39: 13,303,439 km (0.111 R)
• M40: 13,870,116 km (0.116 R)
• M41: 15,996,351 km (0.116 R)
• M42: 16,159,861 km (0.114 R)
• M43: 16,819,438 km (0.06 R)
• M44: 17,041,292 km (0.069 R)
• M45: 17,768,936 km (0.108 R)
• M46: 18,506,753 km (0.092 R)
• M47: 19,081,059 km (0.06 R)
• M48: 19,312,337 km (0.101 R)
• M49: 19,719,543 km (0.083 R)
• M50: 20,129,441 km (0.041 R)
• M51: 21,017,304 km (0.112 R)
• M52: 22,099,645 km (0.096 R)
• M53: 22,342,592 km (0.077 R)
• M54: 22,953,848 km (0.118 R)
• M55: 23,881,056 km (0.088 R)
• M56: 24,568,758 km (0.063 R)
• M57: 24,820,381 km (0.103 R)
• M58: 24,946,642 km (0.075 R)
• M59: 25,899,580 km (0.109 R)
• M60: 26,606,131 km (0.106 R)
• M61: 27,449,115 km (0.063 R)
• M62: 27,644,939 km (0.116 R)
• M63: 28,630,788 km (0.119 R)
• M64: 29,227,834 km (0.059 R)
• M65: 29,294,405 km (0.084 R)
• M66: 29,896,087 km (0.074 R)
• M67: 32,411,875 km (0.116 R)
• M68: 34,712,391 km (0.118 R)
• M69: 34,994,682 km (0.119 R)
• M70: 35,348,780 km (0.094 R)
• M71: 35,846,492 km (0.098 R)
• M72: 36,346,448 km (0.092 R)
• M73: 36,633,227 km (0.067 R)
• M74: 36,705,034 km (0.11 R)
• M75: 39,689,362 km (0.053 R)
• M76: 41,098,425 km (0.056 R)
• M77: 41,471,971 km (0.058 R)
• M78: 42,825,981 km (0.083 R)
• M79: 43,128,917 km (0.078 R)
• M80: 43,736,733 km (0.055 R)
• M81: 45,886,604 km (0.093 R)
• M82: 46,429,345 km (0.077 R)
• M83: 46,974,330 km (0.12 R)
• M84: 48,070,583 km (0.12 R)
• M85: 49,412,925 km (0.111 R)
• M86: 50,048,865 km (0.089 R)
• M87: 51,811,727 km (0.063 R)
• M88: 52,296,124 km (0.09 R)
• M89: 53,025,414 km (0.088 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 179 - 18,208 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit