🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.28 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.03

Radius: 1.01

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 0.46 AU - 0.64 AU

Year: 263 Days

Day: 22.9 Hours

Environment

Temp: -113 °C

Axial Tilt: 36.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 67.1

Radius: 11.6

Gravity: 0.5 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 0.9 AU - 0.98 AU

Year: 588 Days

Day: 5.3 Hours

Environment

Temp: -157 °C

Axial Tilt: 3.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 79,726,093 km

• M1: 147,952 km (0.114 R)
• M2: 236,514 km (0.119 R)
• M3: 331,958 km (0.058 R)
• M4: 411,245 km (0.093 R)
• M5: 518,057 km (0.095 R)
• M6: 597,943 km (0.076 R)
• M7: 675,135 km (0.093 R)
• M8: 753,375 km (0.102 R)
• M9: 829,371 km (0.089 R)
• M10: 914,342 km (0.096 R)
• M11: 1,011,730 km (0.1 R)
• M12: 1,106,575 km (0.087 R)
• M13: 1,211,294 km (0.066 R)
• M14: 1,343,688 km (0.105 R)
• M15: 1,571,825 km (0.104 R)
• M16: 1,649,466 km (0.107 R)
• M17: 1,724,714 km (0.11 R)
• M18: 1,801,158 km (0.116 R)
• M19: 1,937,891 km (0.092 R)
• M20: 2,017,477 km (0.119 R)
• M21: 2,110,676 km (0.114 R)
• M22: 2,192,806 km (0.092 R)
• M23: 2,271,793 km (0.077 R)
• M24: 2,411,518 km (0.114 R)
• M25: 2,493,348 km (0.094 R)
• M26: 2,576,075 km (0.072 R)
• M27: 2,673,015 km (0.116 R)
• M28: 2,866,146 km (0.119 R)
• M29: 3,036,089 km (0.084 R)
• M30: 3,110,589 km (0.036 R)
• M31: 3,233,109 km (0.108 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 42.1

Radius: 14.7

Gravity: 0.19 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 1.03 AU - 1.27 AU

Year: 796 Days

Day: 8.7 Hours

Environment

Temp: -170 °C

Axial Tilt: 18.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 79,726,093 km

• M1: 195,076 km (0.11 R)
• M2: 324,179 km (0.093 R)
• M3: 451,187 km (0.111 R)
• M4: 577,897 km (0.117 R)
• M5: 711,787 km (0.036 R)
• M6: 803,341 km (0.111 R)
• M7: 935,735 km (0.112 R)
• M8: 1,041,201 km (0.111 R)
• M9: 1,134,849 km (0.082 R)
• M10: 1,234,930 km (0.063 R)
• M11: 1,359,545 km (0.028 R)
• M12: 1,536,370 km (0.087 R)
• M13: 1,644,829 km (0.062 R)
• M14: 1,790,986 km (0.09 R)
• M15: 1,917,695 km (0.103 R)
• M16: 2,023,012 km (0.083 R)
• M17: 2,142,840 km (0.117 R)
• M18: 2,346,742 km (0.106 R)
• M19: 2,455,499 km (0.085 R)
• M20: 2,637,710 km (0.105 R)
• M21: 2,833,832 km (0.086 R)
• M22: 2,940,795 km (0.105 R)
• M23: 3,087,102 km (0.108 R)
• M24: 3,308,955 km (0.062 R)
• M25: 3,451,522 km (0.041 R)

Planet 4 - Ice Giant

Semi-Major Axis: 9.26 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 952.2

Radius: 5.2

Gravity: 35.21 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 9.2 AU - 9.32 AU

Year: 18194 Days

Day: 22.9 Hours

Environment

Temp: -230 °C

Axial Tilt: 56.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (96)

Outer Limit: 79,726,093 km

• M1: 67,169 km (0.11 R)
• M2: 211,083 km (0.062 R)
• M3: 273,315 km (0.085 R)
• M4: 398,678 km (0.091 R)
• M5: 458,069 km (0.072 R)
• M6: 631,602 km (0.07 R)
• M7: 799,900 km (0.118 R)
• M8: 1,036,713 km (0.115 R)
• M9: 1,177,335 km (0.119 R)
• M10: 2,471,207 km (0.102 R)
• M11: 3,501,039 km (0.093 R)
• M12: 3,585,263 km (0.065 R)
• M13: 3,841,673 km (0.089 R)
• M14: 3,972,272 km (0.116 R)
• M15: 4,508,730 km (0.043 R)
• M16: 4,600,284 km (0.113 R)
• M17: 6,818,970 km (0.061 R)
• M18: 7,296,935 km (0.12 R)
• M19: 8,061,680 km (0.087 R)
• M20: 8,228,930 km (0.099 R)
• M21: 8,340,979 km (0.087 R)
• M22: 8,623,420 km (0.092 R)
• M23: 8,909,002 km (0.041 R)
• M24: 9,489,442 km (0.086 R)
• M25: 10,202,126 km (0.11 R)
• M26: 11,303,017 km (0.083 R)
• M27: 11,615,527 km (0.092 R)
• M28: 11,678,358 km (0.117 R)
• M29: 11,867,449 km (0.113 R)
• M30: 13,088,916 km (0.111 R)
• M31: 14,081,199 km (0.103 R)
• M32: 14,552,582 km (0.094 R)
• M33: 15,029,051 km (0.052 R)
• M34: 17,703,562 km (0.051 R)
• M35: 18,798,917 km (0.026 R)
• M36: 18,872,669 km (0.099 R)
• M37: 19,840,866 km (0.11 R)
• M38: 21,902,923 km (0.08 R)
• M39: 21,980,565 km (0.069 R)
• M40: 22,370,267 km (0.082 R)
• M41: 24,031,851 km (0.106 R)
• M42: 24,192,220 km (0.107 R)
• M43: 24,836,986 km (0.067 R)
• M44: 25,650,948 km (0.104 R)
• M45: 25,814,758 km (0.09 R)
• M46: 28,907,844 km (0.069 R)
• M47: 30,801,753 km (0.045 R)
• M48: 31,675,704 km (0.042 R)
• M49: 32,646,444 km (0.044 R)
• M50: 33,091,049 km (0.077 R)
• M51: 34,617,246 km (0.117 R)
• M52: 35,799,668 km (0.112 R)
• M53: 35,982,776 km (0.108 R)
• M54: 40,564,809 km (0.062 R)
• M55: 40,755,696 km (0.108 R)
• M56: 42,196,922 km (0.115 R)
• M57: 43,557,066 km (0.103 R)
• M58: 44,734,251 km (0.112 R)
• M59: 46,419,770 km (0.076 R)
• M60: 46,619,334 km (0.078 R)
• M61: 46,819,346 km (0.094 R)
• M62: 46,919,427 km (0.115 R)
• M63: 47,320,499 km (0.096 R)
• M64: 47,521,409 km (0.083 R)
• M65: 48,733,002 km (0.044 R)
• M66: 48,834,430 km (0.107 R)
• M67: 50,466,842 km (0.089 R)
• M68: 51,083,634 km (0.066 R)
• M69: 51,392,853 km (0.112 R)
• M70: 51,909,863 km (0.111 R)
• M71: 52,013,384 km (0.105 R)
• M72: 52,636,310 km (0.114 R)
• M73: 53,157,359 km (0.114 R)
• M74: 54,414,729 km (0.113 R)
• M75: 54,730,680 km (0.034 R)
• M76: 54,941,613 km (0.078 R)
• M77: 55,258,461 km (0.081 R)
• M78: 56,319,260 km (0.084 R)
• M79: 57,922,949 km (0.119 R)
• M80: 59,108,363 km (0.082 R)
• M81: 60,628,875 km (0.083 R)
• M82: 61,284,413 km (0.059 R)
• M83: 61,503,425 km (0.111 R)
• M84: 62,382,162 km (0.076 R)
• M85: 62,823,027 km (0.115 R)
• M86: 63,818,900 km (0.078 R)
• M87: 64,931,460 km (0.095 R)
• M88: 65,826,205 km (0.08 R)
• M89: 70,475,108 km (0.115 R)
• M90: 70,934,374 km (0.08 R)
• M91: 73,245,212 km (0.05 R)
• M92: 73,361,449 km (0.108 R)
• M93: 74,059,922 km (0.082 R)
• M94: 75,111,595 km (0.065 R)
• M95: 76,168,354 km (0.088 R)
• M96: 78,415,314 km (0.086 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 327 - 16,144 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit