🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.34 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.7

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 0.64 AU - 0.7 AU

Year: 233 Days

Day: 40.5 Hours

Environment

Temp: 23 °C

Axial Tilt: 38.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.38

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 1.65 AU - 2.25 AU

Year: 1156 Days

Day: 20.9 Hours

Environment

Temp: -102 °C

Axial Tilt: 4.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.38 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 8.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 833.5

Radius: 14.2

Gravity: 4.13 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 8.56 AU - 9.06 AU

Year: 11103 Days

Day: 9.7 Hours

Environment

Temp: -193 °C

Axial Tilt: 17.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 51,146,351 km

• M1: 185,651 km (0.076 R)
• M2: 287,228 km (0.073 R)
• M3: 432,787 km (0.118 R)
• M4: 534,663 km (0.095 R)
• M5: 1,021,005 km (0.06 R)
• M6: 1,125,126 km (0.07 R)
• M7: 1,508,096 km (0.117 R)
• M8: 1,604,288 km (0.068 R)
• M9: 1,803,402 km (0.052 R)
• M10: 2,010,895 km (0.11 R)
• M11: 2,117,707 km (0.069 R)
• M12: 2,281,816 km (0.109 R)
• M13: 3,134,225 km (0.092 R)
• M14: 3,644,204 km (0.119 R)
• M15: 3,842,272 km (0.064 R)
• M16: 4,112,146 km (0.085 R)
• M17: 5,105,177 km (0.112 R)
• M18: 5,327,479 km (0.116 R)
• M19: 7,469,272 km (0.086 R)
• M20: 7,595,383 km (0.053 R)
• M21: 7,764,728 km (0.104 R)
• M22: 7,935,269 km (0.106 R)
• M23: 8,541,889 km (0.09 R)
• M24: 9,029,129 km (0.103 R)
• M25: 9,479,867 km (0.076 R)
• M26: 9,662,377 km (0.049 R)
• M27: 10,077,062 km (0.117 R)
• M28: 11,115,421 km (0.065 R)
• M29: 11,744,929 km (0.11 R)
• M30: 12,436,071 km (0.12 R)
• M31: 13,292,968 km (0.061 R)
• M32: 13,805,939 km (0.096 R)
• M33: 14,273,133 km (0.079 R)
• M34: 14,377,702 km (0.113 R)
• M35: 14,587,588 km (0.096 R)
• M36: 17,017,955 km (0.103 R)
• M37: 17,351,408 km (0.119 R)
• M38: 19,051,289 km (0.108 R)
• M39: 19,397,608 km (0.078 R)
• M40: 19,571,441 km (0.114 R)
• M41: 19,862,558 km (0.102 R)
• M42: 20,037,887 km (0.117 R)
• M43: 20,448,982 km (0.088 R)
• M44: 21,100,630 km (0.117 R)
• M45: 22,121,187 km (0.096 R)
• M46: 22,546,194 km (0.101 R)
• M47: 22,851,374 km (0.082 R)
• M48: 23,096,565 km (0.098 R)
• M49: 24,210,321 km (0.096 R)
• M50: 24,962,649 km (0.073 R)
• M51: 27,330,484 km (0.082 R)
• M52: 27,590,784 km (0.053 R)
• M53: 28,508,118 km (0.108 R)
• M54: 29,836,099 km (0.097 R)
• M55: 30,777,518 km (0.116 R)
• M56: 31,592,378 km (0.076 R)
• M57: 31,797,177 km (0.046 R)
• M58: 32,276,788 km (0.089 R)
• M59: 32,689,828 km (0.083 R)
• M60: 32,897,021 km (0.076 R)
• M61: 34,851,517 km (0.086 R)
• M62: 35,913,961 km (0.039 R)
• M63: 37,853,198 km (0.106 R)
• M64: 38,799,105 km (0.03 R)
• M65: 38,945,262 km (0.092 R)
• M66: 39,531,985 km (0.109 R)
• M67: 40,343,404 km (0.033 R)
• M68: 40,491,506 km (0.09 R)
• M69: 42,961,666 km (0.107 R)
• M70: 44,482,328 km (0.1 R)
• M71: 47,811,180 km (0.059 R)
• M72: 48,833,383 km (0.104 R)
• M73: 49,465,882 km (0.105 R)
• M74: 49,703,893 km (0.073 R)
• M75: 50,260,546 km (0.097 R)
• M76: 50,899,180 km (0.105 R)
• M77: 51,620,989 km (0.085 R)
• M78: 51,781,807 km (0.082 R)
• M79: 52,669,371 km (0.108 R)
• M80: 53,318,177 km (0.106 R)

Planet 4 - Gas Giant

Semi-Major Axis: 9.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 516.9

Radius: 11

Gravity: 4.27 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 9.37 AU - 9.89 AU

Year: 12689 Days

Day: 10.7 Hours

Environment

Temp: -187 °C

Axial Tilt: 27.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (90)

Outer Limit: 51,146,351 km

• M1: 724,353 km (0.104 R)
• M2: 812,765 km (0.119 R)
• M3: 962,662 km (0.096 R)
• M4: 1,226,703 km (0.068 R)
• M5: 1,423,274 km (0.086 R)
• M6: 1,872,367 km (0.099 R)
• M7: 2,152,115 km (0.114 R)
• M8: 2,555,431 km (0.101 R)
• M9: 2,638,906 km (0.044 R)
• M10: 2,953,212 km (0.105 R)
• M11: 3,249,565 km (0.104 R)
• M12: 3,903,158 km (0.09 R)
• M13: 4,032,261 km (0.113 R)
• M14: 4,328,016 km (0.074 R)
• M15: 4,699,168 km (0.045 R)
• M16: 4,802,241 km (0.079 R)
• M17: 4,871,355 km (0.115 R)
• M18: 5,364,580 km (0.081 R)
• M19: 5,544,695 km (0.041 R)
• M20: 5,836,860 km (0.105 R)
• M21: 6,474,745 km (0.093 R)
• M22: 6,705,276 km (0.058 R)
• M23: 7,056,083 km (0.11 R)
• M24: 7,372,931 km (0.12 R)
• M25: 7,775,649 km (0.069 R)
• M26: 8,020,690 km (0.111 R)
• M27: 8,644,513 km (0.071 R)
• M28: 9,026,436 km (0.054 R)
• M29: 9,154,941 km (0.115 R)
• M30: 9,413,895 km (0.092 R)
• M31: 9,850,721 km (0.1 R)
• M32: 10,789,597 km (0.068 R)
• M33: 10,926,180 km (0.114 R)
• M34: 11,850,545 km (0.07 R)
• M35: 12,085,713 km (0.086 R)
• M36: 12,417,371 km (0.054 R)
• M37: 12,800,043 km (0.094 R)
• M38: 14,070,727 km (0.086 R)
• M39: 14,519,969 km (0.059 R)
• M40: 14,973,849 km (0.114 R)
• M41: 15,126,290 km (0.119 R)
• M42: 15,534,991 km (0.079 R)
• M43: 16,415,823 km (0.119 R)
• M44: 16,625,410 km (0.085 R)
• M45: 18,442,575 km (0.117 R)
• M46: 18,824,498 km (0.08 R)
• M47: 18,934,154 km (0.069 R)
• M48: 19,540,773 km (0.116 R)
• M49: 20,097,726 km (0.064 R)
• M50: 20,378,222 km (0.09 R)
• M51: 21,113,645 km (0.108 R)
• M52: 23,019,073 km (0.09 R)
• M53: 24,379,367 km (0.09 R)
• M54: 24,618,574 km (0.106 R)
• M55: 24,918,667 km (0.097 R)
• M56: 25,039,093 km (0.112 R)
• M57: 25,220,107 km (0.114 R)
• M58: 25,948,199 km (0.06 R)
• M59: 26,868,226 km (0.094 R)
• M60: 27,115,362 km (0.102 R)
• M61: 27,239,229 km (0.116 R)
• M62: 27,425,329 km (0.05 R)
• M63: 28,174,066 km (0.095 R)
• M64: 28,425,091 km (0.101 R)
• M65: 28,550,903 km (0.051 R)
• M66: 28,803,125 km (0.088 R)
• M67: 29,947,100 km (0.118 R)
• M68: 30,203,361 km (0.119 R)
• M69: 30,524,698 km (0.108 R)
• M70: 32,937,711 km (0.116 R)
• M71: 33,202,200 km (0.075 R)
• M72: 33,733,422 km (0.085 R)
• M73: 36,362,904 km (0.118 R)
• M74: 36,978,948 km (0.049 R)
• M75: 37,116,429 km (0.118 R)
• M76: 39,618,154 km (0.07 R)
• M77: 39,970,008 km (0.113 R)
• M78: 41,316,239 km (0.11 R)
• M79: 41,744,388 km (0.056 R)
• M80: 41,815,896 km (0.101 R)
• M81: 42,389,454 km (0.115 R)
• M82: 43,980,128 km (0.084 R)
• M83: 45,443,196 km (0.085 R)
• M84: 45,516,798 km (0.106 R)
• M85: 46,996,470 km (0.073 R)
• M86: 47,070,820 km (0.119 R)
• M87: 48,792,842 km (0.081 R)
• M88: 49,851,097 km (0.067 R)
• M89: 50,002,939 km (0.111 R)
• M90: 51,146,315 km (0.061 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 185 - 10,533 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit