🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.86 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.64

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 1.39 AU - 2.05 AU

Year: 804 Days

Day: 19.3 Hours

Environment

Temp: -41 °C

Axial Tilt: 36.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.1

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 1.51 AU - 2.11 AU

Year: 868 Days

Day: 45.8 Hours

Environment

Temp: -54 °C

Axial Tilt: 35.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 40,789,193 km

• M1: 1,138,889 km (0.083 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.14

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 2.76 AU - 3.48 AU

Year: 1964 Days

Day: 19.2 Hours

Environment

Temp: -108 °C

Axial Tilt: 31.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 5.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 29.1

Radius: 11.3

Gravity: 0.23 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 5.12 AU - 6.14 AU

Year: 4762 Days

Day: 13.3 Hours

Environment

Temp: -135 °C

Axial Tilt: 12.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 40,789,193 km

• M1: 162,762 km (0.092 R)
• M2: 273,764 km (0.04 R)
• M3: 355,445 km (0.105 R)
• M4: 435,031 km (0.092 R)
• M5: 548,276 km (0.076 R)
• M6: 644,916 km (0.09 R)
• M7: 718,967 km (0.108 R)
• M8: 864,227 km (0.119 R)
• M9: 1,559,408 km (0.11 R)
• M10: 1,646,773 km (0.083 R)
• M11: 1,793,230 km (0.12 R)
• M12: 1,918,742 km (0.089 R)
• M13: 2,029,894 km (0.088 R)
• M14: 2,196,396 km (0.094 R)
• M15: 2,367,536 km (0.071 R)
• M16: 2,771,450 km (0.069 R)
• M17: 3,227,424 km (0.104 R)
• M18: 3,381,361 km (0.109 R)
• M19: 3,890,293 km (0.11 R)
• M20: 4,378,131 km (0.098 R)
• M21: 4,640,825 km (0.101 R)
• M22: 5,062,691 km (0.104 R)
• M23: 5,399,286 km (0.066 R)
• M24: 5,509,091 km (0.1 R)
• M25: 5,880,393 km (0.083 R)
• M26: 6,069,036 km (0.1 R)
• M27: 6,285,355 km (0.047 R)
• M28: 6,595,172 km (0.034 R)
• M29: 7,069,247 km (0.088 R)
• M30: 7,391,481 km (0.075 R)
• M31: 7,636,373 km (0.116 R)
• M32: 7,746,028 km (0.113 R)
• M33: 8,843,029 km (0.108 R)
• M34: 9,234,078 km (0.095 R)
• M35: 9,690,052 km (0.106 R)
• M36: 10,123,288 km (0.115 R)

Planet 5 - Ice Giant

Semi-Major Axis: 13.68 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 982.9

Radius: 6.9

Gravity: 20.64 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 10.38 AU - 16.98 AU

Year: 18035 Days

Day: 16.4 Hours

Environment

Temp: -192 °C

Axial Tilt: 17.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 40,789,193 km

• M1: 106,065 km (0.108 R)
• M2: 165,754 km (0.075 R)
• M3: 364,869 km (0.108 R)
• M4: 460,761 km (0.117 R)
• M5: 953,686 km (0.066 R)
• M6: 1,089,970 km (0.083 R)
• M7: 2,616,168 km (0.073 R)
• M8: 3,005,122 km (0.088 R)
• M9: 3,370,590 km (0.105 R)
• M10: 3,579,877 km (0.105 R)
• M11: 4,143,412 km (0.03 R)
• M12: 4,641,872 km (0.117 R)
• M13: 6,349,981 km (0.118 R)
• M14: 6,401,442 km (0.077 R)
• M15: 6,608,486 km (0.098 R)
• M16: 7,731,368 km (0.085 R)
• M17: 9,085,378 km (0.083 R)
• M18: 9,201,615 km (0.109 R)
• M19: 11,125,444 km (0.119 R)
• M20: 12,005,080 km (0.041 R)
• M21: 13,234,176 km (0.049 R)
• M22: 14,843,101 km (0.105 R)
• M23: 16,160,160 km (0.086 R)
• M24: 16,654,731 km (0.09 R)
• M25: 16,868,207 km (0.104 R)
• M26: 17,082,581 km (0.057 R)
• M27: 17,586,277 km (0.063 R)
• M28: 18,682,231 km (0.1 R)
• M29: 19,499,783 km (0.074 R)
• M30: 21,866,122 km (0.053 R)
• M31: 22,412,903 km (0.091 R)
• M32: 23,360,755 km (0.116 R)
• M33: 25,869,062 km (0.118 R)
• M34: 26,862,841 km (0.12 R)
• M35: 27,280,518 km (0.085 R)
• M36: 28,122,455 km (0.093 R)
• M37: 28,376,622 km (0.082 R)
• M38: 29,229,629 km (0.077 R)
• M39: 29,487,087 km (0.093 R)
• M40: 29,831,611 km (0.11 R)
• M41: 29,918,078 km (0.113 R)
• M42: 30,177,481 km (0.097 R)
• M43: 30,264,248 km (0.118 R)
• M44: 31,135,506 km (0.096 R)
• M45: 31,838,616 km (0.098 R)
• M46: 33,618,830 km (0.11 R)
• M47: 33,798,647 km (0.031 R)
• M48: 34,611,711 km (0.086 R)
• M49: 34,884,129 km (0.115 R)
• M50: 38,584,283 km (0.087 R)
• M51: 38,678,380 km (0.081 R)
• M52: 39,149,912 km (0.112 R)
• M53: 39,528,545 km (0.046 R)
• M54: 39,813,379 km (0.055 R)
• M55: 39,908,523 km (0.046 R)
• M56: 41,729,279 km (0.075 R)
• M57: 42,019,349 km (0.087 R)
• M58: 42,116,139 km (0.111 R)
• M59: 44,067,793 km (0.1 R)
• M60: 45,153,724 km (0.113 R)
• M61: 45,252,907 km (0.062 R)
• M62: 45,749,722 km (0.046 R)
• M63: 47,957,487 km (0.115 R)
• M64: 48,565,602 km (0.114 R)
• M65: 48,667,179 km (0.111 R)
• M66: 48,870,483 km (0.058 R)
• M67: 50,610,904 km (0.098 R)
• M68: 51,230,090 km (0.097 R)
• M69: 51,540,506 km (0.089 R)
• M70: 51,747,848 km (0.044 R)
• M71: 52,163,431 km (0.094 R)
• M72: 52,997,738 km (0.112 R)
• M73: 54,362,969 km (0.117 R)
• M74: 54,785,283 km (0.101 R)
• M75: 55,102,880 km (0.119 R)
• M76: 56,165,623 km (0.051 R)
• M77: 60,374,559 km (0.08 R)
• M78: 61,689,973 km (0.108 R)
• M79: 63,014,662 km (0.117 R)
• M80: 64,348,926 km (0.046 R)
• M81: 66,029,658 km (0.081 R)
• M82: 66,367,450 km (0.119 R)
• M83: 67,271,320 km (0.057 R)
• M84: 67,384,566 km (0.116 R)
• M85: 67,724,751 km (0.055 R)
• M86: 67,838,296 km (0.079 R)
• M87: 72,546,889 km (0.115 R)
• M88: 72,662,977 km (0.102 R)
• M89: 73,011,839 km (0.1 R)
• M90: 73,477,837 km (0.11 R)
• M91: 73,594,523 km (0.073 R)
• M92: 73,944,732 km (0.117 R)
• M93: 77,359,602 km (0.107 R)
• M94: 78,429,825 km (0.081 R)

Planet 6 - Ice Giant

Semi-Major Axis: 17.28 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 180

Radius: 6.3

Gravity: 4.54 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 14.2 AU - 20.36 AU

Year: 25604 Days

Day: 23.3 Hours

Environment

Temp: -184 °C

Axial Tilt: 36 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 40,789,193 km

• M1: 305,180 km (0.045 R)
• M2: 361,728 km (0.063 R)
• M3: 838,795 km (0.112 R)
• M4: 1,029,233 km (0.114 R)
• M5: 1,095,804 km (0.067 R)
• M6: 1,401,134 km (0.059 R)
• M7: 1,550,881 km (0.081 R)
• M8: 1,705,715 km (0.096 R)
• M9: 1,920,238 km (0.053 R)
• M10: 2,002,816 km (0.052 R)
• M11: 2,171,862 km (0.093 R)
• M12: 2,258,030 km (0.11 R)
• M13: 3,116,423 km (0.092 R)
• M14: 3,213,961 km (0.093 R)
• M15: 3,279,485 km (0.112 R)
• M16: 3,378,668 km (0.062 R)
• M17: 3,580,027 km (0.1 R)
• M18: 3,647,944 km (0.102 R)
• M19: 3,854,539 km (0.064 R)
• M20: 3,959,257 km (0.093 R)
• M21: 4,065,023 km (0.067 R)
• M22: 4,279,097 km (0.101 R)
• M23: 4,570,514 km (0.096 R)
• M24: 4,644,266 km (0.066 R)
• M25: 4,981,459 km (0.12 R)
• M26: 5,095,752 km (0.08 R)
• M27: 5,443,418 km (0.11 R)
• M28: 5,878,897 km (0.108 R)
• M29: 6,202,477 km (0.031 R)
• M30: 6,951,963 km (0.091 R)
• M31: 7,036,934 km (0.117 R)
• M32: 7,817,835 km (0.083 R)
• M33: 8,443,902 km (0.051 R)
• M34: 9,179,026 km (0.111 R)
• M35: 10,271,390 km (0.078 R)
• M36: 11,204,432 km (0.05 R)
• M37: 11,254,248 km (0.113 R)
• M38: 12,113,089 km (0.119 R)
• M39: 12,266,876 km (0.077 R)
• M40: 12,421,261 km (0.087 R)
• M41: 12,731,976 km (0.062 R)
• M42: 14,000,266 km (0.097 R)
• M43: 14,432,006 km (0.083 R)
• M44: 14,594,918 km (0.067 R)
• M45: 14,703,975 km (0.099 R)
• M46: 14,922,836 km (0.037 R)
• M47: 16,712,027 km (0.11 R)
• M48: 16,997,609 km (0.104 R)
• M49: 17,747,843 km (0.098 R)
• M50: 18,626,730 km (0.086 R)
• M51: 19,700,095 km (0.091 R)
• M52: 19,880,959 km (0.11 R)
• M53: 20,426,841 km (0.1 R)
• M54: 21,347,467 km (0.048 R)
• M55: 22,911,811 km (0.1 R)
• M56: 23,038,521 km (0.075 R)
• M57: 23,101,950 km (0.109 R)
• M58: 24,772,211 km (0.113 R)
• M59: 24,902,211 km (0.065 R)
• M60: 25,228,484 km (0.094 R)
• M61: 26,017,014 km (0.086 R)
• M62: 26,480,917 km (0.118 R)
• M63: 26,747,052 km (0.112 R)
• M64: 28,703,792 km (0.101 R)
• M65: 28,908,741 km (0.12 R)
• M66: 29,733,774 km (0.115 R)
• M67: 30,218,620 km (0.099 R)
• M68: 31,055,770 km (0.046 R)
• M69: 32,183,888 km (0.031 R)
• M70: 33,397,126 km (0.052 R)
• M71: 33,756,909 km (0.1 R)
• M72: 34,770,734 km (0.029 R)
• M73: 35,868,184 km (0.07 R)
• M74: 37,498,202 km (0.071 R)
• M75: 37,797,248 km (0.117 R)
• M76: 37,946,996 km (0.063 R)
• M77: 39,228,002 km (0.105 R)
• M78: 40,523,221 km (0.084 R)
• M79: 41,600,325 km (0.034 R)
• M80: 42,142,468 km (0.03 R)
• M81: 42,453,183 km (0.094 R)
• M82: 46,964,307 km (0.052 R)
• M83: 47,286,541 km (0.118 R)
• M84: 48,827,249 km (0.061 R)
• M85: 49,890,740 km (0.12 R)
• M86: 52,374,215 km (0.102 R)
• M87: 53,883,507 km (0.117 R)
• M88: 54,052,104 km (0.076 R)
• M89: 54,136,477 km (0.094 R)
• M90: 54,982,453 km (0.08 R)
• M91: 55,747,497 km (0.087 R)
• M92: 56,344,991 km (0.111 R)
• M93: 56,430,561 km (0.094 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 50.4

Radius: 4.3

Gravity: 2.73 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 14.94 AU - 22.56 AU

Year: 28940 Days

Day: 20.9 Hours

Environment

Temp: -201 °C

Axial Tilt: 7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (70)

Outer Limit: 40,789,193 km

• M1: 57,146 km (0.089 R)
• M2: 890,107 km (0.104 R)
• M3: 1,027,588 km (0.085 R)
• M4: 1,208,751 km (0.082 R)
• M5: 1,479,224 km (0.069 R)
• M6: 1,704,668 km (0.08 R)
• M7: 1,853,817 km (0.048 R)
• M8: 2,051,585 km (0.089 R)
• M9: 2,302,610 km (0.087 R)
• M10: 2,349,435 km (0.103 R)
• M11: 2,611,829 km (0.093 R)
• M12: 3,164,294 km (0.1 R)
• M13: 3,347,552 km (0.117 R)
• M14: 3,642,409 km (0.065 R)
• M15: 3,973,619 km (0.105 R)
• M16: 4,086,116 km (0.099 R)
• M17: 4,517,556 km (0.083 R)
• M18: 4,605,520 km (0.116 R)
• M19: 5,084,532 km (0.083 R)
• M20: 5,360,840 km (0.077 R)
• M21: 6,382,294 km (0.078 R)
• M22: 6,847,693 km (0.07 R)
• M23: 7,740,643 km (0.111 R)
• M24: 8,200,806 km (0.119 R)
• M25: 9,073,260 km (0.113 R)
• M26: 9,147,311 km (0.061 R)
• M27: 9,333,262 km (0.112 R)
• M28: 9,595,656 km (0.076 R)
• M29: 9,860,594 km (0.092 R)
• M30: 10,051,331 km (0.105 R)
• M31: 10,826,099 km (0.117 R)
• M32: 11,339,967 km (0.064 R)
• M33: 13,557,905 km (0.09 R)
• M34: 13,770,035 km (0.064 R)
• M35: 14,197,287 km (0.1 R)
• M36: 14,326,240 km (0.111 R)
• M37: 15,108,637 km (0.091 R)
• M38: 15,240,433 km (0.068 R)
• M39: 15,328,396 km (0.117 R)
• M40: 15,904,797 km (0.036 R)
• M41: 16,307,963 km (0.117 R)
• M42: 16,850,854 km (0.075 R)
• M43: 16,941,809 km (0.07 R)
• M44: 17,124,468 km (0.117 R)
• M45: 17,445,505 km (0.058 R)
• M46: 18,843,946 km (0.073 R)
• M47: 19,556,481 km (0.077 R)
• M48: 20,132,881 km (0.099 R)
• M49: 20,568,959 km (0.12 R)
• M50: 21,647,709 km (0.068 R)
• M51: 21,796,260 km (0.098 R)
• M52: 23,047,048 km (0.075 R)
• M53: 25,565,379 km (0.048 R)
• M54: 25,722,307 km (0.1 R)
• M55: 26,195,186 km (0.079 R)
• M56: 26,247,994 km (0.075 R)
• M57: 26,671,056 km (0.102 R)
• M58: 30,745,205 km (0.1 R)
• M59: 30,800,855 km (0.064 R)
• M60: 31,079,406 km (0.077 R)
• M61: 33,681,362 km (0.05 R)
• M62: 35,648,873 km (0.112 R)
• M63: 36,823,665 km (0.11 R)
• M64: 37,356,383 km (0.119 R)
• M65: 38,369,610 km (0.119 R)
• M66: 38,429,599 km (0.065 R)
• M67: 39,331,524 km (0.089 R)
• M68: 39,452,399 km (0.081 R)
• M69: 39,754,886 km (0.091 R)
• M70: 40,423,140 km (0.095 R)

Kuiper Belt

Range: 30.8 - 51.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 420 - 10,443 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit