🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.59 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.11

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 0.99 AU - 1.35 AU

Year: 465 Days

Day: 42.5 Hours

Environment

Temp: -7 °C

Axial Tilt: 7.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.09

Radius: 1.04

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 1.01 AU - 1.33 AU

Year: 465 Days

Day: 46.3 Hours

Environment

Temp: 3 °C

Axial Tilt: 37.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 2.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.95

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 1.64 AU - 2.66 AU

Year: 1157 Days

Day: 24 Hours

Environment

Temp: -77 °C

Axial Tilt: 9.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.52

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 3.97 AU - 4.05 AU

Year: 2948 Days

Day: 35.3 Hours

Environment

Temp: -116 °C

Axial Tilt: 9.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.11

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 3.56 AU - 5.16 AU

Year: 3342 Days

Day: 47.4 Hours

Environment

Temp: -124 °C

Axial Tilt: 35.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 5.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 733.9

Radius: 13.6

Gravity: 3.97 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 5.09 AU - 5.99 AU

Year: 4787 Days

Day: 11.9 Hours

Environment

Temp: -145 °C

Axial Tilt: 4.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (75)

Outer Limit: 57,132,650 km

• M1: 190,438 km (0.063 R)
• M2: 356,193 km (0.073 R)
• M3: 512,822 km (0.07 R)
• M4: 895,642 km (0.066 R)
• M5: 1,112,859 km (0.054 R)
• M6: 1,213,688 km (0.101 R)
• M7: 1,616,704 km (0.107 R)
• M8: 1,782,907 km (0.11 R)
• M9: 2,061,309 km (0.083 R)
• M10: 2,372,622 km (0.078 R)
• M11: 2,621,254 km (0.034 R)
• M12: 2,898,758 km (0.071 R)
• M13: 3,290,704 km (0.068 R)
• M14: 3,899,568 km (0.045 R)
• M15: 4,080,132 km (0.056 R)
• M16: 4,171,387 km (0.104 R)
• M17: 4,356,140 km (0.078 R)
• M18: 4,662,068 km (0.116 R)
• M19: 4,805,682 km (0.085 R)
• M20: 5,146,765 km (0.101 R)
• M21: 5,245,649 km (0.119 R)
• M22: 5,622,187 km (0.118 R)
• M23: 5,724,063 km (0.081 R)
• M24: 5,955,641 km (0.113 R)
• M25: 6,059,611 km (0.077 R)
• M26: 7,159,904 km (0.108 R)
• M27: 7,775,798 km (0.074 R)
• M28: 8,061,380 km (0.117 R)
• M29: 8,321,382 km (0.104 R)
• M30: 8,790,520 km (0.048 R)
• M31: 9,238,117 km (0.114 R)
• M32: 9,389,062 km (0.054 R)
• M33: 9,540,754 km (0.079 R)
• M34: 9,693,344 km (0.103 R)
• M35: 10,093,817 km (0.095 R)
• M36: 10,342,898 km (0.116 R)
• M37: 10,688,768 km (0.091 R)
• M38: 11,945,839 km (0.07 R)
• M39: 12,541,837 km (0.092 R)
• M40: 12,642,067 km (0.075 R)
• M41: 12,776,257 km (0.102 R)
• M42: 13,079,791 km (0.114 R)
• M43: 13,283,393 km (0.079 R)
• M44: 14,597,760 km (0.101 R)
• M45: 15,341,860 km (0.064 R)
• M46: 15,484,876 km (0.096 R)
• M47: 16,280,138 km (0.085 R)
• M48: 16,866,861 km (0.048 R)
• M49: 17,125,665 km (0.081 R)
• M50: 17,311,466 km (0.113 R)
• M51: 18,477,880 km (0.076 R)
• M52: 18,783,060 km (0.117 R)
• M53: 19,942,144 km (0.05 R)
• M54: 20,098,474 km (0.107 R)
• M55: 20,372,986 km (0.115 R)
• M56: 20,569,857 km (0.047 R)
• M57: 21,804,488 km (0.084 R)
• M58: 22,491,741 km (0.099 R)
• M59: 22,695,194 km (0.089 R)
• M60: 22,858,405 km (0.065 R)
• M61: 23,186,024 km (0.107 R)
• M62: 23,639,156 km (0.108 R)
• M63: 24,095,131 km (0.073 R)
• M64: 24,219,895 km (0.103 R)
• M65: 24,470,322 km (0.103 R)
• M66: 24,931,532 km (0.098 R)
• M67: 25,862,779 km (0.117 R)
• M68: 27,715,549 km (0.114 R)
• M69: 28,108,692 km (0.112 R)
• M70: 28,547,762 km (0.084 R)
• M71: 28,989,225 km (0.054 R)
• M72: 29,210,630 km (0.104 R)
• M73: 29,343,922 km (0.077 R)
• M74: 29,699,964 km (0.105 R)
• M75: 29,878,584 km (0.103 R)

Planet 7 - Gas Giant

Semi-Major Axis: 12.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 496.9

Radius: 9.6

Gravity: 5.39 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 11.79 AU - 12.23 AU

Year: 15279 Days

Day: 6.7 Hours

Environment

Temp: -182 °C

Axial Tilt: 36.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 57,132,650 km

• M1: 121,174 km (0.119 R)
• M2: 268,678 km (0.069 R)
• M3: 492,775 km (0.073 R)
• M4: 610,060 km (0.034 R)
• M5: 737,817 km (0.062 R)
• M6: 1,482,664 km (0.115 R)
• M7: 1,582,446 km (0.062 R)
• M8: 1,841,849 km (0.05 R)
• M9: 1,949,410 km (0.117 R)
• M10: 2,031,539 km (0.12 R)
• M11: 2,342,852 km (0.041 R)
• M12: 2,519,079 km (0.043 R)
• M13: 2,822,613 km (0.042 R)
• M14: 3,431,626 km (0.039 R)
• M15: 3,564,917 km (0.073 R)
• M16: 4,186,347 km (0.068 R)
• M17: 4,991,034 km (0.082 R)
• M18: 5,763,557 km (0.085 R)
• M19: 6,002,465 km (0.106 R)
• M20: 6,490,453 km (0.069 R)
• M21: 6,780,972 km (0.102 R)
• M22: 6,906,784 km (0.103 R)
• M23: 8,296,548 km (0.086 R)
• M24: 8,521,394 km (0.085 R)
• M25: 8,748,184 km (0.084 R)
• M26: 9,023,145 km (0.103 R)
• M27: 9,487,647 km (0.039 R)
• M28: 11,672,673 km (0.101 R)
• M29: 13,211,886 km (0.077 R)
• M30: 13,474,579 km (0.054 R)
• M31: 13,845,283 km (0.08 R)
• M32: 14,868,532 km (0.097 R)
• M33: 14,977,589 km (0.028 R)
• M34: 16,083,417 km (0.105 R)
• M35: 16,195,465 km (0.043 R)
• M36: 16,929,991 km (0.085 R)
• M37: 17,215,274 km (0.029 R)
• M38: 17,906,865 km (0.12 R)
• M39: 18,081,147 km (0.074 R)
• M40: 18,314,370 km (0.071 R)
• M41: 21,006,683 km (0.109 R)
• M42: 22,617,702 km (0.034 R)
• M43: 22,995,137 km (0.028 R)
• M44: 23,438,097 km (0.105 R)
• M45: 24,139,860 km (0.111 R)
• M46: 24,203,888 km (0.106 R)
• M47: 25,498,658 km (0.072 R)
• M48: 26,815,718 km (0.066 R)
• M49: 27,818,023 km (0.081 R)
• M50: 29,105,163 km (0.056 R)
• M51: 30,204,109 km (0.11 R)
• M52: 30,480,865 km (0.111 R)
• M53: 30,689,106 km (0.094 R)
• M54: 31,037,220 km (0.111 R)
• M55: 32,159,653 km (0.094 R)
• M56: 32,654,971 km (0.109 R)
• M57: 33,010,266 km (0.114 R)
• M58: 33,081,475 km (0.041 R)
• M59: 33,295,400 km (0.038 R)
• M60: 33,724,746 km (0.06 R)
• M61: 33,940,167 km (0.108 R)
• M62: 34,155,887 km (0.091 R)
• M63: 35,241,818 km (0.073 R)
• M64: 35,314,522 km (0.07 R)
• M65: 35,606,238 km (0.034 R)
• M66: 35,825,548 km (0.106 R)
• M67: 36,854,782 km (0.095 R)
• M68: 37,595,890 km (0.09 R)
• M69: 37,819,090 km (0.075 R)
• M70: 38,341,934 km (0.099 R)
• M71: 41,451,326 km (0.093 R)
• M72: 42,067,520 km (0.118 R)
• M73: 42,686,705 km (0.045 R)
• M74: 43,153,002 km (0.102 R)
• M75: 44,562,214 km (0.114 R)
• M76: 45,193,218 km (0.094 R)
• M77: 46,065,972 km (0.099 R)
• M78: 46,464,351 km (0.054 R)
• M79: 47,024,295 km (0.079 R)
• M80: 47,747,302 km (0.091 R)
• M81: 47,827,786 km (0.036 R)
• M82: 48,312,184 km (0.098 R)
• M83: 49,041,772 km (0.081 R)
• M84: 50,429,741 km (0.087 R)
• M85: 51,747,848 km (0.098 R)
• M86: 52,411,165 km (0.085 R)
• M87: 52,827,197 km (0.094 R)
• M88: 53,662,551 km (0.054 R)
• M89: 55,600,293 km (0.105 R)
• M90: 55,684,965 km (0.09 R)
• M91: 55,769,787 km (0.059 R)
• M92: 56,364,738 km (0.12 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 222 - 15,142 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit