🌌 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: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.8

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 0.54 AU - 0.84 AU

Year: 260 Days

Day: 32.7 Hours

Environment

Temp: -26 °C

Axial Tilt: 19.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 2.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 327.3

Radius: 11.2

Gravity: 2.61 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 2.28 AU - 2.72 AU

Year: 1791 Days

Day: 9.3 Hours

Environment

Temp: -144 °C

Axial Tilt: 32.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (58)

Outer Limit: 43,543,625 km

• M1: 143,464 km (0.106 R)
• M2: 229,932 km (0.09 R)
• M3: 352,602 km (0.116 R)
• M4: 494,720 km (0.029 R)
• M5: 592,108 km (0.094 R)
• M6: 755,619 km (0.056 R)
• M7: 864,227 km (0.108 R)
• M8: 964,009 km (0.106 R)
• M9: 1,037,910 km (0.102 R)
• M10: 1,152,502 km (0.088 R)
• M11: 1,336,956 km (0.1 R)
• M12: 1,428,660 km (0.065 R)
• M13: 1,799,214 km (0.07 R)
• M14: 1,948,363 km (0.12 R)
• M15: 2,441,138 km (0.073 R)
• M16: 2,523,566 km (0.075 R)
• M17: 2,819,621 km (0.075 R)
• M18: 2,972,061 km (0.078 R)
• M19: 3,093,684 km (0.1 R)
• M20: 3,262,281 km (0.111 R)
• M21: 3,342,016 km (0.111 R)
• M22: 3,726,782 km (0.091 R)
• M23: 3,846,161 km (0.053 R)
• M24: 3,954,769 km (0.089 R)
• M25: 4,162,710 km (0.079 R)
• M26: 4,237,060 km (0.106 R)
• M27: 4,324,276 km (0.058 R)
• M28: 4,538,650 km (0.119 R)
• M29: 4,692,137 km (0.105 R)
• M30: 4,991,034 km (0.098 R)
• M31: 5,539,460 km (0.117 R)
• M32: 5,703,718 km (0.098 R)
• M33: 5,911,210 km (0.04 R)
• M34: 5,980,923 km (0.109 R)
• M35: 6,050,935 km (0.095 R)
• M36: 6,362,397 km (0.118 R)
• M37: 6,462,478 km (0.077 R)
• M38: 6,592,030 km (0.055 R)
• M39: 6,766,162 km (0.108 R)
• M40: 6,956,600 km (0.117 R)
• M41: 7,104,253 km (0.078 R)
• M42: 7,193,414 km (0.117 R)
• M43: 7,614,083 km (0.031 R)
• M44: 7,720,597 km (0.076 R)
• M45: 7,827,559 km (0.089 R)
• M46: 8,027,571 km (0.084 R)
• M47: 8,385,409 km (0.112 R)
• M48: 8,637,631 km (0.08 R)
• M49: 8,748,633 km (0.112 R)
• M50: 9,004,296 km (0.032 R)
• M51: 9,556,013 km (0.065 R)
• M52: 9,703,815 km (0.095 R)
• M53: 10,001,814 km (0.104 R)
• M54: 10,387,029 km (0.097 R)
• M55: 10,845,546 km (0.073 R)
• M56: 10,999,782 km (0.06 R)
• M57: 11,589,197 km (0.062 R)
• M58: 11,694,365 km (0.097 R)

Planet 3 - Gas Giant

Semi-Major Axis: 6.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 116.6

Radius: 8.4

Gravity: 1.65 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 5.59 AU - 7.25 AU

Year: 7369 Days

Day: 9.7 Hours

Environment

Temp: -196 °C

Axial Tilt: 36 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (54)

Outer Limit: 43,543,625 km

• M1: 106,364 km (0.113 R)
• M2: 222,153 km (0.095 R)
• M3: 486,941 km (0.083 R)
• M4: 667,506 km (0.099 R)
• M5: 967,599 km (0.093 R)
• M6: 1,069,176 km (0.089 R)
• M7: 1,270,834 km (0.111 R)
• M8: 1,357,451 km (0.087 R)
• M9: 2,077,166 km (0.118 R)
• M10: 2,499,182 km (0.092 R)
• M11: 2,624,545 km (0.042 R)
• M12: 3,507,771 km (0.107 R)
• M13: 3,755,505 km (0.11 R)
• M14: 3,954,021 km (0.034 R)
• M15: 4,286,577 km (0.1 R)
• M16: 4,532,367 km (0.067 R)
• M17: 4,841,286 km (0.097 R)
• M18: 5,458,976 km (0.036 R)
• M19: 5,601,991 km (0.06 R)
• M20: 6,017,275 km (0.03 R)
• M21: 6,313,928 km (0.12 R)
• M22: 7,593,438 km (0.075 R)
• M23: 8,285,777 km (0.112 R)
• M24: 8,615,940 km (0.104 R)
• M25: 8,782,592 km (0.074 R)
• M26: 9,094,952 km (0.112 R)
• M27: 9,804,794 km (0.079 R)
• M28: 10,532,438 km (0.112 R)
• M29: 10,710,609 km (0.09 R)
• M30: 10,787,353 km (0.12 R)
• M31: 11,643,202 km (0.101 R)
• M32: 12,119,073 km (0.082 R)
• M33: 12,199,108 km (0.083 R)
• M34: 12,305,921 km (0.06 R)
• M35: 12,736,613 km (0.11 R)
• M36: 13,062,736 km (0.116 R)
• M37: 13,723,510 km (0.108 R)
• M38: 14,085,836 km (0.073 R)
• M39: 14,677,945 km (0.098 R)
• M40: 14,734,792 km (0.092 R)
• M41: 14,848,636 km (0.098 R)
• M42: 15,307,004 km (0.079 R)
• M43: 15,537,983 km (0.083 R)
• M44: 15,770,009 km (0.063 R)
• M45: 16,178,860 km (0.087 R)
• M46: 16,296,444 km (0.113 R)
• M47: 17,007,184 km (0.049 R)
• M48: 18,153,253 km (0.084 R)
• M49: 18,214,289 km (0.039 R)
• M50: 19,950,073 km (0.119 R)
• M51: 20,551,007 km (0.117 R)
• M52: 20,742,044 km (0.115 R)
• M53: 20,901,515 km (0.082 R)
• M54: 20,997,557 km (0.103 R)

Planet 4 - Ice Giant

Semi-Major Axis: 15.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 61.2

Radius: 7.9

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 12.09 AU - 19.89 AU

Year: 28967 Days

Day: 16.3 Hours

Environment

Temp: -223 °C

Axial Tilt: 42.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 43,543,625 km

• M1: 785,239 km (0.05 R)
• M2: 834,906 km (0.082 R)
• M3: 1,193,941 km (0.071 R)
• M4: 1,370,316 km (0.035 R)
• M5: 1,492,837 km (0.106 R)
• M6: 1,926,821 km (0.103 R)
• M7: 1,995,336 km (0.093 R)
• M8: 2,205,521 km (0.106 R)
• M9: 2,472,254 km (0.117 R)
• M10: 2,931,071 km (0.113 R)
• M11: 3,224,433 km (0.048 R)
• M12: 3,388,392 km (0.101 R)
• M13: 3,667,990 km (0.1 R)
• M14: 3,955,069 km (0.1 R)
• M15: 4,399,225 km (0.062 R)
• M16: 4,921,770 km (0.066 R)
• M17: 5,659,736 km (0.11 R)
• M18: 7,165,738 km (0.102 R)
• M19: 7,272,700 km (0.114 R)
• M20: 7,416,314 km (0.086 R)
• M21: 8,036,547 km (0.114 R)
• M22: 8,522,142 km (0.056 R)
• M23: 8,978,715 km (0.104 R)
• M24: 9,797,015 km (0.102 R)
• M25: 10,315,372 km (0.047 R)
• M26: 11,006,813 km (0.101 R)
• M27: 11,130,381 km (0.079 R)
• M28: 12,305,771 km (0.105 R)
• M29: 13,125,717 km (0.11 R)
• M30: 13,520,207 km (0.11 R)
• M31: 14,455,941 km (0.087 R)
• M32: 15,182,837 km (0.057 R)
• M33: 15,596,924 km (0.117 R)
• M34: 15,828,652 km (0.076 R)
• M35: 16,577,538 km (0.088 R)
• M36: 17,004,042 km (0.109 R)
• M37: 18,012,930 km (0.108 R)
• M38: 18,207,258 km (0.071 R)
• M39: 18,893,014 km (0.058 R)
• M40: 19,189,517 km (0.109 R)
• M41: 19,537,332 km (0.108 R)
• M42: 20,088,301 km (0.049 R)
• M43: 20,289,810 km (0.11 R)
• M44: 20,745,784 km (0.105 R)
• M45: 20,949,536 km (0.093 R)
• M46: 21,051,712 km (0.075 R)
• M47: 21,771,277 km (0.071 R)
• M48: 22,238,023 km (0.104 R)
• M49: 22,708,209 km (0.11 R)
• M50: 23,658,305 km (0.091 R)
• M51: 24,675,122 km (0.103 R)
• M52: 24,729,126 km (0.037 R)
• M53: 24,782,982 km (0.081 R)
• M54: 27,362,947 km (0.099 R)
• M55: 27,922,742 km (0.094 R)
• M56: 28,542,825 km (0.09 R)
• M57: 28,599,523 km (0.115 R)
• M58: 29,682,162 km (0.042 R)
• M59: 30,952,398 km (0.119 R)
• M60: 31,068,785 km (0.118 R)
• M61: 31,185,172 km (0.079 R)
• M62: 31,418,694 km (0.107 R)
• M63: 32,417,260 km (0.101 R)
• M64: 33,904,712 km (0.116 R)
• M65: 33,964,551 km (0.045 R)
• M66: 34,325,082 km (0.085 R)
• M67: 35,353,418 km (0.055 R)
• M68: 36,085,250 km (0.072 R)
• M69: 36,514,596 km (0.077 R)
• M70: 36,637,566 km (0.096 R)
• M71: 36,822,169 km (0.094 R)
• M72: 38,123,821 km (0.113 R)
• M73: 38,248,585 km (0.1 R)
• M74: 41,090,945 km (0.109 R)
• M75: 41,924,654 km (0.085 R)
• M76: 42,311,364 km (0.09 R)
• M77: 42,569,720 km (0.036 R)
• M78: 43,283,152 km (0.12 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 200 - 15,324 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit