🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.45 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.99

Radius: 1.32

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 0.67 AU - 1.11 AU

Year: 318 Days

Day: 18.1 Hours

Environment

Temp: 23 °C

Axial Tilt: 104 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 76,949,466 km

• M1: 134,189 km (0.065 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.93

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 1.61 AU - 1.85 AU

Year: 862 Days

Day: 44.1 Hours

Environment

Temp: -57 °C

Axial Tilt: 22 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.9

Radius: 1.72

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 1.64 AU - 2.16 AU

Year: 992 Days

Day: 19.7 Hours

Environment

Temp: -79 °C

Axial Tilt: 54 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 76,949,466 km

• M1: 1,015,171 km (0.115 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.94

Radius: 0.98

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 1.69 AU - 2.69 AU

Year: 1227 Days

Day: 28.7 Hours

Environment

Temp: -83 °C

Axial Tilt: 12.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.77

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 2.87 AU - 2.95 AU

Year: 1880 Days

Day: 36.4 Hours

Environment

Temp: -116 °C

Axial Tilt: 11.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 76,949,466 km

• M1: 262,843 km (0.097 R)
• M2: 860,637 km (0.078 R)

Asteroid Belt

Center: 4.97 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 7.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 119.5

Radius: 14.5

Gravity: 0.57 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 6.27 AU - 7.77 AU

Year: 7045 Days

Day: 14.3 Hours

Environment

Temp: -168 °C

Axial Tilt: 7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (64)

Outer Limit: 76,949,466 km

• M1: 185,651 km (0.098 R)
• M2: 335,997 km (0.118 R)
• M3: 481,556 km (0.116 R)
• M4: 578,046 km (0.107 R)
• M5: 916,137 km (0.105 R)
• M6: 1,200,074 km (0.117 R)
• M7: 1,450,950 km (0.081 R)
• M8: 1,589,477 km (0.107 R)
• M9: 1,679,984 km (0.09 R)
• M10: 1,772,585 km (0.109 R)
• M11: 1,907,822 km (0.096 R)
• M12: 2,189,066 km (0.106 R)
• M13: 2,667,779 km (0.113 R)
• M14: 2,761,128 km (0.056 R)
• M15: 3,016,043 km (0.081 R)
• M16: 3,146,342 km (0.077 R)
• M17: 3,429,830 km (0.09 R)
• M18: 3,617,725 km (0.103 R)
• M19: 4,147,751 km (0.055 R)
• M20: 4,238,556 km (0.077 R)
• M21: 4,627,212 km (0.042 R)
• M22: 4,912,046 km (0.103 R)
• M23: 5,183,117 km (0.095 R)
• M24: 5,360,092 km (0.071 R)
• M25: 5,679,633 km (0.073 R)
• M26: 5,902,982 km (0.03 R)
• M27: 6,718,291 km (0.111 R)
• M28: 6,889,880 km (0.074 R)
• M29: 7,215,704 km (0.098 R)
• M30: 7,613,484 km (0.11 R)
• M31: 8,063,924 km (0.092 R)
• M32: 8,177,917 km (0.099 R)
• M33: 8,430,588 km (0.12 R)
• M34: 8,569,564 km (0.11 R)
• M35: 9,085,378 km (0.111 R)
• M36: 9,347,174 km (0.119 R)
• M37: 9,635,599 km (0.109 R)
• M38: 9,781,008 km (0.042 R)
• M39: 9,927,016 km (0.044 R)
• M40: 10,643,440 km (0.057 R)
• M41: 10,995,294 km (0.072 R)
• M42: 11,607,299 km (0.061 R)
• M43: 12,546,175 km (0.098 R)
• M44: 12,784,784 km (0.038 R)
• M45: 12,891,297 km (0.119 R)
• M46: 13,185,706 km (0.107 R)
• M47: 14,970,857 km (0.092 R)
• M48: 15,877,420 km (0.104 R)
• M49: 16,164,349 km (0.037 R)
• M50: 16,453,073 km (0.114 R)
• M51: 16,830,957 km (0.033 R)
• M52: 17,388,359 km (0.111 R)
• M53: 17,595,253 km (0.074 R)
• M54: 17,743,654 km (0.118 R)
• M55: 19,218,838 km (0.117 R)
• M56: 19,341,060 km (0.075 R)
• M57: 19,432,763 km (0.085 R)
• M58: 19,678,403 km (0.091 R)
• M59: 19,801,522 km (0.056 R)
• M60: 20,110,442 km (0.114 R)
• M61: 20,234,458 km (0.03 R)
• M62: 20,389,891 km (0.065 R)
• M63: 20,701,952 km (0.115 R)
• M64: 20,952,827 km (0.057 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 292.4

Radius: 13.4

Gravity: 1.63 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 11.5 AU - 11.9 AU

Year: 15157 Days

Day: 5.9 Hours

Environment

Temp: -185 °C

Axial Tilt: 100.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (87)

Outer Limit: 76,949,466 km

• M1: 170,841 km (0.097 R)
• M2: 377,136 km (0.051 R)
• M3: 665,711 km (0.093 R)
• M4: 778,807 km (0.095 R)
• M5: 899,233 km (0.118 R)
• M6: 1,083,537 km (0.101 R)
• M7: 2,896,065 km (0.093 R)
• M8: 3,062,568 km (0.037 R)
• M9: 3,175,364 km (0.119 R)
• M10: 3,405,296 km (0.03 R)
• M11: 3,881,766 km (0.12 R)
• M12: 4,190,386 km (0.104 R)
• M13: 4,603,725 km (0.12 R)
• M14: 4,831,712 km (0.075 R)
• M15: 5,572,820 km (0.115 R)
• M16: 5,746,353 km (0.114 R)
• M17: 5,886,377 km (0.098 R)
• M18: 6,458,140 km (0.103 R)
• M19: 6,640,500 km (0.109 R)
• M20: 6,750,754 km (0.048 R)
• M21: 7,501,286 km (0.057 R)
• M22: 7,886,650 km (0.077 R)
• M23: 8,003,486 km (0.079 R)
• M24: 8,397,228 km (0.047 R)
• M25: 8,636,584 km (0.069 R)
• M26: 8,959,267 km (0.046 R)
• M27: 9,122,029 km (0.058 R)
• M28: 9,409,407 km (0.055 R)
• M29: 10,246,856 km (0.069 R)
• M30: 10,374,463 km (0.066 R)
• M31: 10,631,472 km (0.085 R)
• M32: 10,977,342 km (0.094 R)
• M33: 11,459,047 km (0.101 R)
• M34: 11,591,741 km (0.077 R)
• M35: 11,680,303 km (0.104 R)
• M36: 12,716,417 km (0.094 R)
• M37: 12,945,601 km (0.107 R)
• M38: 13,547,882 km (0.096 R)
• M39: 13,922,924 km (0.112 R)
• M40: 14,301,556 km (0.09 R)
• M41: 14,683,629 km (0.119 R)
• M42: 14,924,033 km (0.081 R)
• M43: 15,214,403 km (0.117 R)
• M44: 15,457,798 km (0.052 R)
• M45: 15,653,323 km (0.102 R)
• M46: 15,800,677 km (0.075 R)
• M47: 17,298,451 km (0.086 R)
• M48: 18,115,853 km (0.11 R)
• M49: 18,218,926 km (0.097 R)
• M50: 18,477,431 km (0.036 R)
• M51: 18,581,103 km (0.093 R)
• M52: 19,102,751 km (0.106 R)
• M53: 19,312,786 km (0.092 R)
• M54: 19,629,185 km (0.061 R)
• M55: 20,000,637 km (0.115 R)
• M56: 21,128,754 km (0.103 R)
• M57: 21,291,517 km (0.075 R)
• M58: 21,563,935 km (0.076 R)
• M59: 21,837,400 km (0.085 R)
• M60: 21,947,055 km (0.071 R)
• M61: 23,166,128 km (0.103 R)
• M62: 24,407,192 km (0.043 R)
• M63: 24,921,210 km (0.114 R)
• M64: 26,777,271 km (0.109 R)
• M65: 27,721,981 km (0.059 R)
• M66: 28,138,761 km (0.094 R)
• M67: 31,237,232 km (0.077 R)
• M68: 33,046,768 km (0.094 R)
• M69: 33,615,390 km (0.051 R)
• M70: 35,856,964 km (0.041 R)
• M71: 36,506,219 km (0.025 R)
• M72: 36,701,743 km (0.083 R)
• M73: 36,832,342 km (0.119 R)
• M74: 37,093,989 km (0.043 R)
• M75: 38,875,699 km (0.071 R)
• M76: 39,944,726 km (0.092 R)
• M77: 40,415,510 km (0.074 R)
• M78: 41,091,244 km (0.047 R)
• M79: 41,566,367 km (0.095 R)
• M80: 42,111,801 km (0.091 R)
• M81: 42,248,383 km (0.03 R)
• M82: 42,659,478 km (0.105 R)
• M83: 43,900,393 km (0.087 R)
• M84: 44,664,539 km (0.11 R)
• M85: 45,083,263 km (0.045 R)
• M86: 46,771,026 km (0.076 R)
• M87: 47,054,365 km (0.057 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.96 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 907.6

Radius: 3.9

Gravity: 59.67 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 10.43 AU - 15.49 AU

Year: 17671 Days

Day: 23.2 Hours

Environment

Temp: -188 °C

Axial Tilt: 35.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 76,949,466 km

• M1: 114,143 km (0.098 R)
• M2: 189,840 km (0.044 R)
• M3: 316,699 km (0.108 R)
• M4: 370,853 km (0.08 R)
• M5: 595,848 km (0.119 R)
• M6: 710,440 km (0.12 R)
• M7: 882,627 km (0.114 R)
• M8: 1,013,526 km (0.104 R)
• M9: 1,067,530 km (0.117 R)
• M10: 1,235,678 km (0.107 R)
• M11: 1,264,551 km (0.047 R)
• M12: 1,412,054 km (0.112 R)
• M13: 1,954,197 km (0.114 R)
• M14: 2,407,778 km (0.079 R)
• M15: 2,516,835 km (0.111 R)
• M16: 2,815,881 km (0.108 R)
• M17: 2,969,667 km (0.117 R)
• M18: 3,047,458 km (0.091 R)
• M19: 4,033,757 km (0.038 R)
• M20: 6,019,370 km (0.048 R)
• M21: 6,467,714 km (0.093 R)
• M22: 6,518,129 km (0.074 R)
• M23: 6,670,419 km (0.113 R)
• M24: 7,134,173 km (0.029 R)
• M25: 7,822,024 km (0.07 R)
• M26: 7,983,889 km (0.101 R)
• M27: 8,365,513 km (0.097 R)
• M28: 8,697,471 km (0.072 R)
• M29: 9,090,165 km (0.115 R)
• M30: 9,203,411 km (0.112 R)
• M31: 10,777,479 km (0.071 R)
• M32: 11,138,459 km (0.043 R)
• M33: 11,320,520 km (0.101 R)
• M34: 11,872,237 km (0.093 R)
• M35: 13,257,513 km (0.116 R)
• M36: 14,296,620 km (0.117 R)
• M37: 15,159,949 km (0.084 R)
• M38: 15,496,544 km (0.068 R)
• M39: 16,520,841 km (0.082 R)
• M40: 16,936,723 km (0.112 R)
• M41: 18,562,403 km (0.071 R)
• M42: 18,778,123 km (0.083 R)
• M43: 19,211,957 km (0.04 R)
• M44: 19,868,991 km (0.037 R)
• M45: 20,830,905 km (0.08 R)
• M46: 20,905,554 km (0.103 R)
• M47: 24,197,306 km (0.104 R)
• M48: 25,622,226 km (0.09 R)
• M49: 25,942,515 km (0.057 R)
• M50: 27,482,176 km (0.095 R)
• M51: 29,636,535 km (0.09 R)
• M52: 30,310,174 km (0.057 R)
• M53: 32,016,487 km (0.112 R)
• M54: 33,491,074 km (0.077 R)
• M55: 33,665,954 km (0.116 R)
• M56: 34,104,724 km (0.082 R)
• M57: 35,432,106 km (0.115 R)
• M58: 35,699,587 km (0.1 R)
• M59: 36,146,885 km (0.073 R)
• M60: 36,595,978 km (0.064 R)
• M61: 37,227,879 km (0.085 R)
• M62: 37,499,848 km (0.095 R)
• M63: 39,976,740 km (0.08 R)
• M64: 40,720,840 km (0.09 R)
• M65: 44,604,849 km (0.041 R)
• M66: 45,569,905 km (0.07 R)
• M67: 46,055,051 km (0.111 R)
• M68: 46,541,842 km (0.106 R)
• M69: 48,407,328 km (0.105 R)
• M70: 48,803,164 km (0.043 R)
• M71: 51,301,448 km (0.115 R)
• M72: 51,402,277 km (0.112 R)
• M73: 51,503,106 km (0.081 R)
• M74: 52,515,285 km (0.101 R)
• M75: 53,431,871 km (0.037 R)
• M76: 55,280,901 km (0.1 R)
• M77: 56,317,016 km (0.087 R)
• M78: 58,619,327 km (0.106 R)
• M79: 59,252,425 km (0.118 R)
• M80: 59,358,191 km (0.065 R)
• M81: 59,887,917 km (0.117 R)
• M82: 61,379,408 km (0.048 R)
• M83: 61,486,370 km (0.115 R)
• M84: 62,344,613 km (0.056 R)
• M85: 63,098,886 km (0.119 R)
• M86: 64,616,407 km (0.092 R)
• M87: 64,834,221 km (0.08 R)
• M88: 65,161,242 km (0.081 R)
• M89: 68,019,160 km (0.035 R)
• M90: 68,351,566 km (0.114 R)
• M91: 70,357,075 km (0.036 R)
• M92: 71,254,663 km (0.118 R)
• M93: 73,174,452 km (0.111 R)
• M94: 74,653,975 km (0.088 R)
• M95: 76,143,371 km (0.117 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 539 - 12,802 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit