🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.35 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.98

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 0.59 AU - 0.79 AU

Year: 205 Days

Day: 26.8 Hours

Environment

Temp: 201 °C

Axial Tilt: 37.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 4.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.44

Radius: 1.16

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 4.13 AU - 4.89 AU

Year: 3430 Days

Day: 45.7 Hours

Environment

Temp: -125 °C

Axial Tilt: 10.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 67,081,915 km

• M1: 1,773,483 km (0.08 R)

Asteroid Belt

Center: 6.46 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 8.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 655.3

Radius: 12.2

Gravity: 4.4 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 7.05 AU - 9.77 AU

Year: 8735 Days

Day: 10 Hours

Environment

Temp: -172 °C

Axial Tilt: 6.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 67,081,915 km

• M1: 155,582 km (0.108 R)
• M2: 238,758 km (0.102 R)
• M3: 691,441 km (0.054 R)
• M4: 848,070 km (0.088 R)
• M5: 931,247 km (0.059 R)
• M6: 1,161,627 km (0.089 R)
• M7: 1,411,007 km (0.099 R)
• M8: 1,511,686 km (0.106 R)
• M9: 2,029,594 km (0.108 R)
• M10: 2,167,524 km (0.116 R)
• M11: 2,625,293 km (0.103 R)
• M12: 2,725,524 km (0.103 R)
• M13: 3,490,866 km (0.099 R)
• M14: 3,798,140 km (0.079 R)
• M15: 3,940,707 km (0.105 R)
• M16: 4,439,018 km (0.076 R)
• M17: 4,650,100 km (0.082 R)
• M18: 5,689,656 km (0.113 R)
• M19: 5,919,139 km (0.059 R)
• M20: 6,218,933 km (0.106 R)
• M21: 6,489,556 km (0.063 R)
• M22: 6,972,458 km (0.101 R)
• M23: 7,827,409 km (0.077 R)
• M24: 8,046,421 km (0.043 R)
• M25: 8,193,475 km (0.079 R)
• M26: 8,565,226 km (0.099 R)
• M27: 8,828,668 km (0.1 R)
• M28: 10,186,119 km (0.115 R)
• M29: 10,585,845 km (0.117 R)
• M30: 11,318,425 km (0.05 R)
• M31: 11,566,159 km (0.115 R)
• M32: 12,278,245 km (0.113 R)
• M33: 12,490,375 km (0.109 R)
• M34: 13,744,604 km (0.082 R)
• M35: 14,812,732 km (0.062 R)
• M36: 15,815,188 km (0.075 R)
• M37: 16,278,044 km (0.116 R)
• M38: 18,903,187 km (0.088 R)
• M39: 19,394,466 km (0.05 R)
• M40: 19,691,269 km (0.119 R)
• M41: 19,790,452 km (0.079 R)
• M42: 20,289,361 km (0.094 R)
• M43: 20,540,386 km (0.071 R)
• M44: 20,842,873 km (0.079 R)
• M45: 20,994,715 km (0.113 R)
• M46: 21,452,484 km (0.086 R)
• M47: 22,274,225 km (0.085 R)
• M48: 22,689,060 km (0.036 R)
• M49: 22,793,180 km (0.068 R)
• M50: 24,107,846 km (0.079 R)
• M51: 24,587,008 km (0.055 R)
• M52: 24,693,971 km (0.042 R)
• M53: 24,801,083 km (0.081 R)
• M54: 24,908,345 km (0.102 R)
• M55: 26,098,246 km (0.104 R)
• M56: 26,810,182 km (0.066 R)
• M57: 28,141,005 km (0.116 R)
• M58: 28,308,854 km (0.105 R)
• M59: 28,701,997 km (0.089 R)
• M60: 28,870,893 km (0.106 R)
• M61: 29,040,238 km (0.092 R)
• M62: 29,436,672 km (0.059 R)
• M63: 29,834,752 km (0.044 R)
• M64: 31,677,648 km (0.08 R)
• M65: 32,144,094 km (0.097 R)
• M66: 32,730,369 km (0.107 R)
• M67: 32,848,102 km (0.065 R)
• M68: 33,379,474 km (0.095 R)
• M69: 33,616,437 km (0.07 R)
• M70: 33,854,148 km (0.078 R)
• M71: 34,092,308 km (0.107 R)
• M72: 35,412,210 km (0.086 R)
• M73: 35,835,721 km (0.104 R)
• M74: 36,382,651 km (0.103 R)
• M75: 36,809,902 km (0.082 R)
• M76: 39,158,589 km (0.067 R)
• M77: 40,793,395 km (0.116 R)
• M78: 40,920,104 km (0.101 R)
• M79: 41,555,446 km (0.034 R)
• M80: 42,450,341 km (0.108 R)
• M81: 42,643,023 km (0.07 R)

Planet 4 - Gas Giant

Semi-Major Axis: 12.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 724.8

Radius: 11.7

Gravity: 5.29 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 11.25 AU - 14.03 AU

Year: 16095 Days

Day: 8.8 Hours

Environment

Temp: -180 °C

Axial Tilt: 29.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (90)

Outer Limit: 67,081,915 km

• M1: 162,463 km (0.032 R)
• M2: 256,411 km (0.048 R)
• M3: 334,800 km (0.035 R)
• M4: 459,116 km (0.074 R)
• M5: 1,178,831 km (0.113 R)
• M6: 1,804,300 km (0.117 R)
• M7: 2,521,173 km (0.034 R)
• M8: 2,962,786 km (0.109 R)
• M9: 3,210,819 km (0.099 R)
• M10: 4,429,443 km (0.078 R)
• M11: 4,837,247 km (0.105 R)
• M12: 5,257,318 km (0.086 R)
• M13: 5,471,692 km (0.098 R)
• M14: 5,821,003 km (0.066 R)
• M15: 6,313,030 km (0.081 R)
• M16: 7,099,765 km (0.101 R)
• M17: 7,289,455 km (0.068 R)
• M18: 7,673,772 km (0.07 R)
• M19: 8,462,452 km (0.074 R)
• M20: 9,328,474 km (0.118 R)
• M21: 10,653,014 km (0.118 R)
• M22: 10,870,529 km (0.097 R)
• M23: 11,034,489 km (0.061 R)
• M24: 12,205,541 km (0.074 R)
• M25: 12,950,239 km (0.051 R)
• M26: 13,066,028 km (0.116 R)
• M27: 13,240,608 km (0.116 R)
• M28: 13,946,112 km (0.107 R)
• M29: 14,303,651 km (0.098 R)
• M30: 17,142,719 km (0.088 R)
• M31: 18,953,751 km (0.055 R)
• M32: 20,351,594 km (0.088 R)
• M33: 21,370,205 km (0.051 R)
• M34: 21,644,718 km (0.12 R)
• M35: 21,989,391 km (0.064 R)
• M36: 22,754,135 km (0.107 R)
• M37: 23,034,482 km (0.082 R)
• M38: 23,174,954 km (0.086 R)
• M39: 23,456,946 km (0.09 R)
• M40: 24,524,626 km (0.051 R)
• M41: 25,100,428 km (0.097 R)
• M42: 25,680,868 km (0.083 R)
• M43: 27,150,966 km (0.058 R)
• M44: 27,373,867 km (0.093 R)
• M45: 28,572,745 km (0.036 R)
• M46: 28,950,928 km (0.073 R)
• M47: 29,254,761 km (0.109 R)
• M48: 29,483,197 km (0.063 R)
• M49: 29,865,420 km (0.088 R)
• M50: 30,789,336 km (0.118 R)
• M51: 31,879,007 km (0.111 R)
• M52: 32,665,144 km (0.087 R)
• M53: 32,744,132 km (0.055 R)
• M54: 33,219,105 km (0.106 R)
• M55: 33,298,541 km (0.108 R)
• M56: 33,537,150 km (0.082 R)
• M57: 34,899,986 km (0.064 R)
• M58: 36,199,094 km (0.111 R)
• M59: 37,019,190 km (0.052 R)
• M60: 38,094,350 km (0.12 R)
• M61: 38,844,733 km (0.073 R)
• M62: 42,066,323 km (0.099 R)
• M63: 42,410,398 km (0.109 R)
• M64: 43,795,973 km (0.096 R)
• M65: 43,883,039 km (0.049 R)
• M66: 43,970,255 km (0.111 R)
• M67: 45,020,582 km (0.109 R)
• M68: 47,056,908 km (0.097 R)
• M69: 48,041,262 km (0.103 R)
• M70: 48,761,576 km (0.103 R)
• M71: 49,213,511 km (0.111 R)
• M72: 49,394,674 km (0.118 R)
• M73: 51,954,293 km (0.106 R)
• M74: 52,415,952 km (0.115 R)
• M75: 52,508,404 km (0.092 R)
• M76: 54,650,645 km (0.096 R)
• M77: 56,252,240 km (0.111 R)
• M78: 57,106,444 km (0.067 R)
• M79: 57,487,470 km (0.095 R)
• M80: 57,773,800 km (0.105 R)
• M81: 58,251,915 km (0.069 R)
• M82: 61,246,266 km (0.106 R)
• M83: 61,343,654 km (0.09 R)
• M84: 61,538,730 km (0.087 R)
• M85: 61,831,642 km (0.12 R)
• M86: 62,713,073 km (0.092 R)
• M87: 64,389,317 km (0.059 R)
• M88: 64,587,534 km (0.063 R)
• M89: 66,180,303 km (0.115 R)
• M90: 67,081,929 km (0.033 R)

Kuiper Belt

Range: 30.6 - 55.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 303 - 11,478 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit