🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.35 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 379.9

Radius: 12.7

Gravity: 2.36 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 0.58 AU - 0.8 AU

Year: 376 Days

Day: 12 Hours

Environment

Temp: -133 °C

Axial Tilt: 9.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 66,142,233 km

• M1: 164,258 km (0.033 R)
• M2: 273,016 km (0.109 R)
• M3: 454,030 km (0.117 R)
• M4: 637,287 km (0.101 R)
• M5: 765,941 km (0.078 R)
• M6: 854,802 km (0.11 R)
• M7: 999,164 km (0.101 R)
• M8: 1,132,755 km (0.095 R)
• M9: 1,232,088 km (0.046 R)
• M10: 1,313,918 km (0.084 R)
• M11: 1,401,882 km (0.113 R)
• M12: 1,513,781 km (0.044 R)
• M13: 1,593,068 km (0.11 R)
• M14: 1,682,826 km (0.03 R)
• M15: 1,816,417 km (0.088 R)
• M16: 2,035,728 km (0.119 R)
• M17: 2,203,427 km (0.058 R)
• M18: 2,350,332 km (0.065 R)
• M19: 2,511,000 km (0.072 R)
• M20: 2,605,995 km (0.081 R)
• M21: 2,745,570 km (0.108 R)
• M22: 2,870,933 km (0.113 R)
• M23: 2,965,030 km (0.025 R)
• M24: 3,127,942 km (0.115 R)
• M25: 3,305,365 km (0.082 R)
• M26: 3,439,105 km (0.056 R)
• M27: 3,628,347 km (0.045 R)
• M28: 3,796,944 km (0.094 R)
• M29: 4,042,134 km (0.117 R)
• M30: 4,141,767 km (0.079 R)
• M31: 4,229,581 km (0.101 R)
• M32: 4,356,140 km (0.085 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 68.9

Radius: 12.4

Gravity: 0.45 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 0.63 AU - 0.97 AU

Year: 469 Days

Day: 12.1 Hours

Environment

Temp: -138 °C

Axial Tilt: 39.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 66,142,233 km

• M1: 169,195 km (0.067 R)
• M2: 261,347 km (0.098 R)
• M3: 344,973 km (0.098 R)
• M4: 433,834 km (0.111 R)
• M5: 546,032 km (0.112 R)
• M6: 635,193 km (0.043 R)
• M7: 767,287 km (0.097 R)
• M8: 880,533 km (0.114 R)
• M9: 966,701 km (0.091 R)
• M10: 1,047,634 km (0.086 R)
• M11: 1,125,275 km (0.088 R)
• M12: 1,210,995 km (0.119 R)
• M13: 1,308,233 km (0.084 R)
• M14: 1,443,470 km (0.089 R)
• M15: 1,530,835 km (0.038 R)
• M16: 1,616,854 km (0.107 R)
• M17: 1,707,959 km (0.113 R)
• M18: 1,797,269 km (0.091 R)
• M19: 1,948,811 km (0.067 R)
• M20: 2,028,098 km (0.11 R)
• M21: 2,148,973 km (0.045 R)
• M22: 2,276,281 km (0.086 R)
• M23: 2,371,425 km (0.113 R)
• M24: 2,460,287 km (0.055 R)
• M25: 2,538,377 km (0.109 R)
• M26: 2,661,346 km (0.088 R)
• M27: 2,765,915 km (0.054 R)
• M28: 2,892,475 km (0.086 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 65.3

Radius: 8.6

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 0.91 AU - 1.37 AU

Year: 798 Days

Day: 6.5 Hours

Environment

Temp: -166 °C

Axial Tilt: 11.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 66,142,233 km

• M1: 112,198 km (0.106 R)
• M2: 166,502 km (0.053 R)
• M3: 273,315 km (0.073 R)
• M4: 336,595 km (0.104 R)
• M5: 506,538 km (0.112 R)
• M6: 631,004 km (0.077 R)
• M7: 686,355 km (0.103 R)
• M8: 750,084 km (0.057 R)
• M9: 904,618 km (0.059 R)
• M10: 1,186,910 km (0.068 R)
• M11: 1,256,772 km (0.059 R)
• M12: 1,328,279 km (0.087 R)
• M13: 1,429,856 km (0.068 R)
• M14: 1,483,712 km (0.096 R)
• M15: 1,576,462 km (0.076 R)
• M16: 1,759,271 km (0.06 R)
• M17: 1,893,909 km (0.071 R)
• M18: 1,948,811 km (0.073 R)
• M19: 2,022,862 km (0.09 R)
• M20: 2,121,597 km (0.078 R)
• M21: 2,183,381 km (0.079 R)
• M22: 2,250,850 km (0.059 R)
• M23: 2,372,772 km (0.103 R)
• M24: 2,481,978 km (0.061 R)
• M25: 2,638,757 km (0.11 R)
• M26: 2,793,740 km (0.028 R)
• M27: 2,946,330 km (0.12 R)
• M28: 3,074,685 km (0.116 R)
• M29: 3,134,225 km (0.1 R)
• M30: 3,337,080 km (0.043 R)
• M31: 3,561,327 km (0.105 R)
• M32: 3,663,951 km (0.091 R)
• M33: 3,837,036 km (0.094 R)
• M34: 3,901,213 km (0.117 R)
• M35: 4,060,236 km (0.047 R)

Planet 4 - Ice Giant

Semi-Major Axis: 7.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 835.5

Radius: 4

Gravity: 52.22 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 7.26 AU - 8.62 AU

Year: 14677 Days

Day: 24.8 Hours

Environment

Temp: -225 °C

Axial Tilt: 8.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (98)

Outer Limit: 66,142,233 km

• M1: 311,014 km (0.099 R)
• M2: 410,497 km (0.066 R)
• M3: 445,951 km (0.106 R)
• M4: 618,587 km (0.101 R)
• M5: 856,149 km (0.11 R)
• M6: 949,198 km (0.083 R)
• M7: 996,920 km (0.111 R)
• M8: 1,221,766 km (0.118 R)
• M9: 1,247,646 km (0.071 R)
• M10: 1,326,634 km (0.114 R)
• M11: 1,461,870 km (0.088 R)
• M12: 2,108,432 km (0.096 R)
• M13: 2,266,408 km (0.084 R)
• M14: 3,111,935 km (0.117 R)
• M15: 3,623,709 km (0.103 R)
• M16: 4,082,975 km (0.112 R)
• M17: 4,200,559 km (0.104 R)
• M18: 4,359,282 km (0.072 R)
• M19: 5,697,285 km (0.095 R)
• M20: 6,139,497 km (0.062 R)
• M21: 6,364,791 km (0.11 R)
• M22: 6,501,224 km (0.045 R)
• M23: 6,776,933 km (0.084 R)
• M24: 7,627,098 km (0.05 R)
• M25: 8,460,508 km (0.071 R)
• M26: 8,560,439 km (0.115 R)
• M27: 9,425,414 km (0.036 R)
• M28: 9,685,116 km (0.081 R)
• M29: 11,073,085 km (0.071 R)
• M30: 11,182,441 km (0.103 R)
• M31: 11,845,907 km (0.033 R)
• M32: 12,238,751 km (0.101 R)
• M33: 12,864,818 km (0.066 R)
• M34: 13,793,672 km (0.081 R)
• M35: 15,409,628 km (0.108 R)
• M36: 15,654,220 km (0.093 R)
• M37: 17,274,066 km (0.099 R)
• M38: 18,750,896 km (0.027 R)
• M39: 19,801,821 km (0.082 R)
• M40: 19,868,243 km (0.09 R)
• M41: 20,804,426 km (0.116 R)
• M42: 20,871,745 km (0.12 R)
• M43: 22,373,409 km (0.049 R)
• M44: 22,788,842 km (0.112 R)
• M45: 22,997,681 km (0.063 R)
• M46: 24,050,700 km (0.085 R)
• M47: 25,334,998 km (0.094 R)
• M48: 25,985,449 km (0.086 R)
• M49: 26,203,563 km (0.086 R)
• M50: 27,746,815 km (0.061 R)
• M51: 28,942,251 km (0.071 R)
• M52: 29,470,631 km (0.095 R)
• M53: 30,536,665 km (0.105 R)
• M54: 30,690,003 km (0.113 R)
• M55: 31,925,831 km (0.085 R)
• M56: 32,003,622 km (0.103 R)
• M57: 32,237,294 km (0.093 R)
• M58: 33,099,127 km (0.111 R)
• M59: 33,414,330 km (0.1 R)
• M60: 34,286,486 km (0.116 R)
• M61: 35,891,072 km (0.108 R)
• M62: 38,178,424 km (0.081 R)
• M63: 38,426,307 km (0.086 R)
• M64: 39,006,747 km (0.074 R)
• M65: 39,256,276 km (0.101 R)
• M66: 40,428,376 km (0.065 R)
• M67: 40,765,270 km (0.09 R)
• M68: 41,526,873 km (0.067 R)
• M69: 42,293,113 km (0.036 R)
• M70: 42,892,253 km (0.106 R)
• M71: 43,494,235 km (0.119 R)
• M72: 44,967,774 km (0.11 R)
• M73: 45,142,354 km (0.049 R)
• M74: 45,491,815 km (0.058 R)
• M75: 46,017,801 km (0.113 R)
• M76: 46,193,579 km (0.111 R)
• M77: 46,369,655 km (0.099 R)
• M78: 46,987,494 km (0.081 R)
• M79: 47,785,749 km (0.077 R)
• M80: 48,946,778 km (0.067 R)
• M81: 50,116,932 km (0.108 R)
• M82: 50,750,928 km (0.059 R)
• M83: 51,752,486 km (0.085 R)
• M84: 52,026,848 km (0.113 R)
• M85: 53,405,393 km (0.06 R)
• M86: 53,497,844 km (0.103 R)
• M87: 53,867,650 km (0.097 R)
• M88: 54,609,955 km (0.119 R)
• M89: 54,982,453 km (0.049 R)
• M90: 55,542,548 km (0.114 R)
• M91: 56,668,721 km (0.114 R)
• M92: 56,762,818 km (0.053 R)
• M93: 58,086,908 km (0.091 R)
• M94: 58,657,475 km (0.118 R)
• M95: 60,188,011 km (0.11 R)
• M96: 61,537,832 km (0.091 R)
• M97: 63,875,149 km (0.119 R)
• M98: 65,944,088 km (0.111 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 239 - 14,179 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit