🌌 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: 2.33

Radius: 1.4

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 0.44 AU - 0.66 AU

Year: 259 Days

Day: 35.1 Hours

Environment

Temp: -132 °C

Axial Tilt: 33.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 47,922,348 km

• M1: 34,707 km (0.059 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.08

Radius: 1.03

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 0.53 AU - 0.61 AU

Year: 274 Days

Day: 27.6 Hours

Environment

Temp: -118 °C

Axial Tilt: 38.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 47,922,348 km

• M1: 266,434 km (0.114 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.51

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 0.59 AU - 0.67 AU

Year: 318 Days

Day: 23.6 Hours

Environment

Temp: -140 °C

Axial Tilt: 0.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 0.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 586.4

Radius: 10.9

Gravity: 4.94 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 0.94 AU - 0.98 AU

Year: 598 Days

Day: 5.3 Hours

Environment

Temp: -146 °C

Axial Tilt: 8.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 47,922,348 km

• M1: 136,732 km (0.092 R)
• M2: 216,468 km (0.12 R)
• M3: 287,078 km (0.039 R)
• M4: 361,129 km (0.071 R)
• M5: 462,856 km (0.103 R)
• M6: 540,048 km (0.063 R)
• M7: 626,665 km (0.101 R)
• M8: 778,358 km (0.102 R)
• M9: 923,019 km (0.088 R)
• M10: 1,004,101 km (0.088 R)
• M11: 1,125,126 km (0.067 R)
• M12: 1,347,877 km (0.075 R)
• M13: 1,447,060 km (0.075 R)
• M14: 1,524,552 km (0.107 R)
• M15: 1,628,223 km (0.116 R)
• M16: 1,765,853 km (0.055 R)
• M17: 1,849,179 km (0.063 R)
• M18: 2,039,767 km (0.091 R)
• M19: 2,141,045 km (0.063 R)
• M20: 2,257,881 km (0.042 R)
• M21: 2,526,858 km (0.115 R)
• M22: 2,606,593 km (0.059 R)
• M23: 2,679,896 km (0.116 R)
• M24: 2,753,947 km (0.094 R)
• M25: 2,851,186 km (0.114 R)
• M26: 3,041,624 km (0.117 R)
• M27: 3,111,187 km (0.112 R)
• M28: 3,307,459 km (0.086 R)
• M29: 3,507,771 km (0.033 R)
• M30: 3,711,972 km (0.098 R)
• M31: 3,861,570 km (0.072 R)
• M32: 4,141,168 km (0.115 R)
• M33: 4,227,187 km (0.118 R)
• M34: 4,427,199 km (0.027 R)
• M35: 4,675,233 km (0.114 R)
• M36: 4,873,151 km (0.067 R)
• M37: 5,138,388 km (0.118 R)
• M38: 5,673,649 km (0.031 R)
• M39: 6,226,862 km (0.061 R)
• M40: 6,325,596 km (0.082 R)
• M41: 6,434,952 km (0.104 R)
• M42: 6,514,838 km (0.111 R)
• M43: 6,615,218 km (0.12 R)
• M44: 6,736,392 km (0.108 R)

Planet 5 - Gas Giant

Semi-Major Axis: 0.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 265.6

Radius: 8.8

Gravity: 3.43 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 0.88 AU - 1.1 AU

Year: 626 Days

Day: 14.3 Hours

Environment

Temp: -148 °C

Axial Tilt: 107.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (46)

Outer Limit: 47,922,348 km

• M1: 137,480 km (0.065 R)
• M2: 203,154 km (0.104 R)
• M3: 298,597 km (0.107 R)
• M4: 389,403 km (0.084 R)
• M5: 488,138 km (0.104 R)
• M6: 571,165 km (0.085 R)
• M7: 644,318 km (0.062 R)
• M8: 721,062 km (0.094 R)
• M9: 914,193 km (0.109 R)
• M10: 970,741 km (0.111 R)
• M11: 1,028,485 km (0.065 R)
• M12: 1,087,427 km (0.101 R)
• M13: 1,204,263 km (0.065 R)
• M14: 1,315,564 km (0.087 R)
• M15: 1,486,554 km (0.034 R)
• M16: 1,691,653 km (0.116 R)
• M17: 1,762,263 km (0.086 R)
• M18: 1,889,421 km (0.039 R)
• M19: 2,042,609 km (0.117 R)
• M20: 2,135,360 km (0.097 R)
• M21: 2,194,152 km (0.109 R)
• M22: 2,271,344 km (0.115 R)
• M23: 2,355,418 km (0.036 R)
• M24: 2,496,040 km (0.093 R)
• M25: 2,614,223 km (0.077 R)
• M26: 2,689,919 km (0.077 R)
• M27: 2,791,945 km (0.035 R)
• M28: 2,927,780 km (0.118 R)
• M29: 2,993,304 km (0.095 R)
• M30: 3,206,182 km (0.108 R)
• M31: 3,300,877 km (0.069 R)
• M32: 3,479,347 km (0.069 R)
• M33: 3,667,990 km (0.117 R)
• M34: 3,888,797 km (0.06 R)
• M35: 4,004,436 km (0.108 R)
• M36: 4,070,109 km (0.086 R)
• M37: 4,150,743 km (0.095 R)
• M38: 4,380,974 km (0.096 R)
• M39: 4,478,661 km (0.086 R)
• M40: 4,714,876 km (0.069 R)
• M41: 4,884,969 km (0.054 R)
• M42: 4,955,130 km (0.072 R)
• M43: 5,049,227 km (0.119 R)
• M44: 5,151,851 km (0.101 R)
• M45: 5,223,210 km (0.108 R)
• M46: 5,367,123 km (0.088 R)

Planet 6 - Gas Giant

Semi-Major Axis: 1.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 221.5

Radius: 11.8

Gravity: 1.59 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 1.47 AU - 1.69 AU

Year: 1263 Days

Day: 13.3 Hours

Environment

Temp: -182 °C

Axial Tilt: 34.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (48)

Outer Limit: 47,922,348 km

• M1: 153,637 km (0.055 R)
• M2: 251,624 km (0.082 R)
• M3: 330,761 km (0.085 R)
• M4: 451,636 km (0.072 R)
• M5: 550,221 km (0.107 R)
• M6: 667,356 km (0.104 R)
• M7: 935,136 km (0.063 R)
• M8: 1,009,038 km (0.078 R)
• M9: 1,256,323 km (0.097 R)
• M10: 1,397,394 km (0.036 R)
• M11: 1,523,654 km (0.079 R)
• M12: 1,955,244 km (0.111 R)
• M13: 2,052,184 km (0.06 R)
• M14: 2,204,474 km (0.115 R)
• M15: 2,344,947 km (0.105 R)
• M16: 2,528,952 km (0.082 R)
• M17: 2,759,333 km (0.063 R)
• M18: 2,851,784 km (0.102 R)
• M19: 2,996,745 km (0.107 R)
• M20: 3,091,889 km (0.08 R)
• M21: 3,179,254 km (0.068 R)
• M22: 3,329,749 km (0.103 R)
• M23: 3,564,618 km (0.058 R)
• M24: 3,908,244 km (0.099 R)
• M25: 4,098,533 km (0.057 R)
• M26: 4,185,150 km (0.115 R)
• M27: 4,272,366 km (0.104 R)
• M28: 4,370,053 km (0.094 R)
• M29: 4,468,488 km (0.098 R)
• M30: 4,788,628 km (0.088 R)
• M31: 5,064,486 km (0.087 R)
• M32: 5,178,480 km (0.103 R)
• M33: 5,482,912 km (0.12 R)
• M34: 5,578,654 km (0.11 R)
• M35: 5,890,865 km (0.085 R)
• M36: 6,032,684 km (0.054 R)
• M37: 6,297,472 km (0.115 R)
• M38: 6,420,142 km (0.115 R)
• M39: 6,498,681 km (0.085 R)
• M40: 6,633,918 km (0.093 R)
• M41: 6,918,902 km (0.086 R)
• M42: 7,312,793 km (0.103 R)
• M43: 7,406,591 km (0.072 R)
• M44: 7,642,806 km (0.08 R)
• M45: 7,737,950 km (0.1 R)
• M46: 7,845,511 km (0.109 R)
• M47: 7,977,755 km (0.106 R)
• M48: 8,146,950 km (0.068 R)

Planet 7 - Ice Giant

Semi-Major Axis: 9.5 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 197.5

Radius: 3.6

Gravity: 15.24 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 8.76 AU - 10.24 AU

Year: 18617 Days

Day: 23.8 Hours

Environment

Temp: -233 °C

Axial Tilt: 42.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 47,922,348 km

• M1: 56,847 km (0.11 R)
• M2: 107,710 km (0.108 R)
• M3: 150,944 km (0.054 R)
• M4: 427,850 km (0.091 R)
• M5: 548,276 km (0.09 R)
• M6: 662,270 km (0.117 R)
• M7: 875,148 km (0.105 R)
• M8: 950,545 km (0.117 R)
• M9: 989,141 km (0.049 R)
• M10: 1,744,012 km (0.111 R)
• M11: 2,633,820 km (0.12 R)
• M12: 2,661,047 km (0.038 R)
• M13: 2,854,028 km (0.102 R)
• M14: 2,994,800 km (0.117 R)
• M15: 3,341,568 km (0.119 R)
• M16: 3,640,315 km (0.105 R)
• M17: 3,762,237 km (0.059 R)
• M18: 4,456,221 km (0.042 R)
• M19: 4,751,378 km (0.076 R)
• M20: 4,817,799 km (0.115 R)
• M21: 4,884,520 km (0.097 R)
• M22: 5,086,627 km (0.101 R)
• M23: 5,154,544 km (0.117 R)
• M24: 5,257,168 km (0.058 R)
• M25: 5,360,391 km (0.117 R)
• M26: 5,533,924 km (0.036 R)
• M27: 6,065,446 km (0.046 R)
• M28: 6,761,824 km (0.103 R)
• M29: 7,483,185 km (0.1 R)
• M30: 7,599,273 km (0.116 R)
• M31: 8,149,045 km (0.094 R)
• M32: 8,188,838 km (0.108 R)
• M33: 8,388,551 km (0.106 R)
• M34: 9,369,614 km (0.087 R)
• M35: 11,127,389 km (0.086 R)
• M36: 11,615,975 km (0.061 R)
• M37: 11,660,705 km (0.084 R)
• M38: 12,156,921 km (0.091 R)
• M39: 12,660,019 km (0.111 R)
• M40: 12,844,623 km (0.082 R)
• M41: 13,310,022 km (0.052 R)
• M42: 13,356,846 km (0.05 R)
• M43: 14,113,811 km (0.038 R)
• M44: 14,449,359 km (0.057 R)
• M45: 14,787,600 km (0.116 R)
• M46: 14,836,070 km (0.116 R)
• M47: 17,791,076 km (0.11 R)
• M48: 18,049,581 km (0.117 R)
• M49: 18,153,402 km (0.068 R)
• M50: 19,201,934 km (0.112 R)
• M51: 19,680,198 km (0.088 R)
• M52: 20,485,932 km (0.06 R)
• M53: 23,418,051 km (0.089 R)
• M54: 23,587,844 km (0.09 R)
• M55: 24,558,136 km (0.087 R)
• M56: 26,832,622 km (0.103 R)
• M57: 27,247,906 km (0.072 R)
• M58: 27,426,526 km (0.108 R)
• M59: 27,605,594 km (0.12 R)
• M60: 28,205,033 km (0.11 R)
• M61: 28,687,785 km (0.07 R)
• M62: 28,748,372 km (0.036 R)
• M63: 29,051,757 km (0.104 R)
• M64: 29,173,380 km (0.046 R)
• M65: 30,029,379 km (0.08 R)
• M66: 31,703,529 km (0.087 R)
• M67: 32,205,430 km (0.112 R)
• M68: 33,217,010 km (0.103 R)
• M69: 33,599,083 km (0.093 R)
• M70: 35,271,139 km (0.11 R)
• M71: 35,400,990 km (0.04 R)
• M72: 35,660,841 km (0.085 R)
• M73: 36,052,040 km (0.068 R)
• M74: 36,904,448 km (0.092 R)
• M75: 36,970,271 km (0.068 R)
• M76: 37,299,985 km (0.076 R)
• M77: 37,697,018 km (0.053 R)
• M78: 38,562,142 km (0.118 R)
• M79: 39,501,019 km (0.119 R)
• M80: 39,973,299 km (0.085 R)
• M81: 40,651,127 km (0.107 R)
• M82: 41,538,093 km (0.045 R)
• M83: 41,949,637 km (0.106 R)
• M84: 44,376,862 km (0.101 R)
• M85: 45,996,409 km (0.101 R)
• M86: 46,067,318 km (0.102 R)
• M87: 46,138,227 km (0.119 R)
• M88: 46,849,116 km (0.073 R)
• M89: 47,134,549 km (0.025 R)
• M90: 47,492,088 km (0.067 R)
• M91: 47,778,718 km (0.106 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: 196 - 18,016 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit