🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.76 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.01

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 1.42 AU - 1.6 AU

Year: 685 Days

Day: 34.8 Hours

Environment

Temp: -42 °C

Axial Tilt: 7.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 98,758,737 km

• M1: 872,305 km (0.079 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.76

Radius: 1.25

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 1.77 AU - 2.15 AU

Year: 1012 Days

Day: 12.1 Hours

Environment

Temp: -66 °C

Axial Tilt: 33.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.25

Radius: 1.09

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 2.02 AU - 2.44 AU

Year: 1229 Days

Day: 34.6 Hours

Environment

Temp: -88 °C

Axial Tilt: 1.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.29

Radius: 1.11

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 4.05 AU - 4.15 AU

Year: 3063 Days

Day: 44.9 Hours

Environment

Temp: -132 °C

Axial Tilt: 153 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.35 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 8.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 226

Radius: 11.3

Gravity: 1.77 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 7.46 AU - 9.72 AU

Year: 9289 Days

Day: 11.4 Hours

Environment

Temp: -180 °C

Axial Tilt: 26.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (59)

Outer Limit: 98,758,737 km

• M1: 204,051 km (0.102 R)
• M2: 556,504 km (0.114 R)
• M3: 636,988 km (0.077 R)
• M4: 864,227 km (0.063 R)
• M5: 1,045,240 km (0.117 R)
• M6: 1,945,969 km (0.079 R)
• M7: 2,130,722 km (0.113 R)
• M8: 2,497,985 km (0.099 R)
• M9: 2,699,344 km (0.11 R)
• M10: 2,990,461 km (0.12 R)
• M11: 3,490,866 km (0.106 R)
• M12: 3,671,132 km (0.113 R)
• M13: 3,900,764 km (0.055 R)
• M14: 4,182,756 km (0.036 R)
• M15: 4,916,684 km (0.066 R)
• M16: 5,119,239 km (0.095 R)
• M17: 6,501,673 km (0.085 R)
• M18: 6,724,275 km (0.12 R)
• M19: 6,921,145 km (0.05 R)
• M20: 7,062,815 km (0.098 R)
• M21: 7,493,956 km (0.107 R)
• M22: 8,472,326 km (0.104 R)
• M23: 8,654,536 km (0.086 R)
• M24: 9,679,880 km (0.116 R)
• M25: 9,966,210 km (0.112 R)
• M26: 10,094,416 km (0.089 R)
• M27: 10,710,609 km (0.042 R)
• M28: 10,874,868 km (0.111 R)
• M29: 11,039,874 km (0.085 R)
• M30: 11,339,070 km (0.083 R)
• M31: 11,573,639 km (0.076 R)
• M32: 11,877,622 km (0.098 R)
• M33: 12,874,991 km (0.063 R)
• M34: 12,979,710 km (0.088 R)
• M35: 14,114,260 km (0.06 R)
• M36: 14,584,296 km (0.038 R)
• M37: 15,022,768 km (0.1 R)
• M38: 15,800,378 km (0.116 R)
• M39: 16,629,000 km (0.029 R)
• M40: 17,976,578 km (0.105 R)
• M41: 18,841,403 km (0.085 R)
• M42: 19,358,712 km (0.052 R)
• M43: 20,856,935 km (0.101 R)
• M44: 22,940,235 km (0.098 R)
• M45: 23,024,907 km (0.111 R)
• M46: 23,449,915 km (0.093 R)
• M47: 23,749,111 km (0.093 R)
• M48: 24,827,711 km (0.111 R)
• M49: 24,914,628 km (0.087 R)
• M50: 25,351,005 km (0.082 R)
• M51: 25,438,669 km (0.102 R)
• M52: 25,570,166 km (0.104 R)
• M53: 26,408,662 km (0.1 R)
• M54: 27,032,335 km (0.094 R)
• M55: 27,525,859 km (0.049 R)
• M56: 27,615,767 km (0.116 R)
• M57: 28,294,193 km (0.064 R)
• M58: 30,734,883 km (0.049 R)
• M59: 30,875,056 km (0.034 R)

Planet 6 - Ice Giant

Semi-Major Axis: 17.41 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 834

Radius: 3.6

Gravity: 64.35 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 15.32 AU - 19.5 AU

Year: 26803 Days

Day: 20 Hours

Environment

Temp: -200 °C

Axial Tilt: 15.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 98,758,737 km

• M1: 2,362,749 km (0.094 R)
• M2: 2,621,703 km (0.113 R)
• M3: 3,451,522 km (0.086 R)
• M4: 4,671,642 km (0.08 R)
• M5: 5,326,881 km (0.091 R)
• M6: 6,362,397 km (0.107 R)
• M7: 6,541,017 km (0.086 R)
• M8: 7,899,516 km (0.115 R)
• M9: 8,676,078 km (0.115 R)
• M10: 9,476,576 km (0.059 R)
• M11: 9,885,726 km (0.084 R)
• M12: 9,954,392 km (0.106 R)
• M13: 10,509,998 km (0.1 R)
• M14: 11,075,628 km (0.046 R)
• M15: 11,434,214 km (0.09 R)
• M16: 11,942,548 km (0.073 R)
• M17: 12,236,208 km (0.057 R)
• M18: 12,310,110 km (0.068 R)
• M19: 13,056,304 km (0.028 R)
• M20: 14,125,480 km (0.07 R)
• M21: 14,670,465 km (0.116 R)
• M22: 14,827,393 km (0.077 R)
• M23: 15,222,331 km (0.089 R)
• M24: 16,346,260 km (0.117 R)
• M25: 17,579,844 km (0.103 R)
• M26: 18,418,789 km (0.102 R)
• M27: 20,309,856 km (0.059 R)
• M28: 20,660,214 km (0.095 R)
• M29: 21,278,203 km (0.086 R)
• M30: 22,441,925 km (0.079 R)
• M31: 23,626,141 km (0.096 R)
• M32: 24,457,905 km (0.099 R)
• M33: 27,782,120 km (0.085 R)
• M34: 27,976,298 km (0.087 R)
• M35: 28,855,784 km (0.072 R)
• M36: 30,042,394 km (0.104 R)
• M37: 31,043,353 km (0.109 R)
• M38: 31,446,819 km (0.115 R)
• M39: 31,851,930 km (0.116 R)
• M40: 32,055,233 km (0.113 R)
• M41: 32,258,836 km (0.096 R)
• M42: 32,667,537 km (0.094 R)
• M43: 32,975,111 km (0.1 R)
• M44: 33,283,731 km (0.107 R)
• M45: 35,575,570 km (0.095 R)
• M46: 35,680,887 km (0.109 R)
• M47: 35,891,970 km (0.116 R)
• M48: 36,740,339 km (0.116 R)
• M49: 37,167,142 km (0.078 R)
• M50: 37,273,955 km (0.089 R)
• M51: 37,381,067 km (0.105 R)
• M52: 37,917,824 km (0.097 R)
• M53: 38,673,443 km (0.115 R)
• M54: 39,325,091 km (0.075 R)
• M55: 41,856,437 km (0.116 R)
• M56: 41,967,738 km (0.103 R)
• M57: 43,535,524 km (0.06 R)
• M58: 43,648,171 km (0.075 R)
• M59: 44,213,202 km (0.116 R)
• M60: 49,995,160 km (0.107 R)
• M61: 51,536,915 km (0.101 R)
• M62: 53,576,533 km (0.094 R)
• M63: 54,788,425 km (0.089 R)
• M64: 56,623,392 km (0.089 R)
• M65: 57,363,004 km (0.081 R)
• M66: 59,475,775 km (0.076 R)
• M67: 61,361,007 km (0.089 R)
• M68: 61,740,388 km (0.113 R)
• M69: 64,675,049 km (0.111 R)
• M70: 65,189,965 km (0.11 R)
• M71: 68,177,434 km (0.094 R)
• M72: 70,546,317 km (0.103 R)
• M73: 73,343,946 km (0.033 R)
• M74: 74,688,981 km (0.05 R)
• M75: 75,635,187 km (0.062 R)
• M76: 76,993,835 km (0.038 R)
• M77: 78,223,679 km (0.045 R)
• M78: 79,184,547 km (0.107 R)
• M79: 79,322,177 km (0.111 R)
• M80: 79,597,586 km (0.086 R)
• M81: 80,011,374 km (0.06 R)
• M82: 80,287,532 km (0.119 R)
• M83: 80,425,760 km (0.049 R)
• M84: 80,979,422 km (0.103 R)
• M85: 82,927,485 km (0.104 R)
• M86: 86,585,752 km (0.086 R)
• M87: 89,722,071 km (0.055 R)
• M88: 91,160,006 km (0.101 R)
• M89: 93,185,860 km (0.083 R)
• M90: 94,204,322 km (0.109 R)
• M91: 95,519,138 km (0.093 R)
• M92: 95,812,200 km (0.12 R)
• M93: 96,399,073 km (0.069 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 426 - 19,977 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit