🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.6 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.19

Radius: 0.51

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 1.06 AU - 1.32 AU

Year: 486 Days

Day: 32.4 Hours

Environment

Temp: -19 °C

Axial Tilt: 29.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 76,319,483 km

• M1: 133,292 km (0.114 R)
• M2: 194,328 km (0.047 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.94

Radius: 0.98

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 1.24 AU - 1.6 AU

Year: 634 Days

Day: 44.9 Hours

Environment

Temp: -40 °C

Axial Tilt: 33.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 76,319,483 km

• M1: 27,526 km (0.117 R)

Asteroid Belt

Center: 3.44 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 803.8

Radius: 13.5

Gravity: 4.41 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 5.05 AU - 5.85 AU

Year: 4768 Days

Day: 13 Hours

Environment

Temp: -142 °C

Axial Tilt: 31 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (74)

Outer Limit: 76,319,483 km

• M1: 189,840 km (0.082 R)
• M2: 521,349 km (0.058 R)
• M3: 618,886 km (0.087 R)
• M4: 736,171 km (0.094 R)
• M5: 836,402 km (0.111 R)
• M6: 1,287,439 km (0.11 R)
• M7: 1,411,755 km (0.048 R)
• M8: 1,606,232 km (0.104 R)
• M9: 1,897,499 km (0.048 R)
• M10: 2,168,870 km (0.066 R)
• M11: 2,629,631 km (0.042 R)
• M12: 2,729,563 km (0.107 R)
• M13: 2,851,186 km (0.088 R)
• M14: 2,995,398 km (0.119 R)
• M15: 3,121,060 km (0.095 R)
• M16: 3,312,994 km (0.068 R)
• M17: 3,486,827 km (0.068 R)
• M18: 3,912,134 km (0.093 R)
• M19: 4,003,837 km (0.112 R)
• M20: 4,189,488 km (0.104 R)
• M21: 4,886,166 km (0.082 R)
• M22: 5,010,033 km (0.052 R)
• M23: 5,362,485 km (0.102 R)
• M24: 5,541,704 km (0.079 R)
• M25: 5,645,076 km (0.094 R)
• M26: 5,801,256 km (0.106 R)
• M27: 5,958,932 km (0.046 R)
• M28: 6,278,623 km (0.12 R)
• M29: 6,467,864 km (0.1 R)
• M30: 6,824,056 km (0.081 R)
• M31: 7,243,230 km (0.096 R)
• M32: 7,873,186 km (0.09 R)
• M33: 9,277,611 km (0.072 R)
• M34: 9,400,730 km (0.109 R)
• M35: 9,555,414 km (0.112 R)
• M36: 9,648,614 km (0.097 R)
• M37: 9,961,423 km (0.069 R)
• M38: 10,119,099 km (0.097 R)
• M39: 10,790,644 km (0.071 R)
• M40: 11,050,196 km (0.083 R)
• M41: 12,176,519 km (0.075 R)
• M42: 12,959,215 km (0.052 R)
• M43: 13,096,994 km (0.097 R)
• M44: 13,478,469 km (0.117 R)
• M45: 13,583,187 km (0.087 R)
• M46: 13,723,061 km (0.119 R)
• M47: 14,216,884 km (0.087 R)
• M48: 14,430,211 km (0.049 R)
• M49: 14,788,348 km (0.092 R)
• M50: 15,294,587 km (0.113 R)
• M51: 15,403,794 km (0.101 R)
• M52: 15,622,954 km (0.099 R)
• M53: 15,916,914 km (0.073 R)
• M54: 17,035,308 km (0.075 R)
• M55: 17,642,226 km (0.087 R)
• M56: 17,756,818 km (0.085 R)
• M57: 17,871,560 km (0.091 R)
• M58: 19,308,298 km (0.087 R)
• M59: 19,821,718 km (0.097 R)
• M60: 19,980,740 km (0.104 R)
• M61: 20,580,478 km (0.072 R)
• M62: 20,781,687 km (0.109 R)
• M63: 21,511,575 km (0.115 R)
• M64: 22,085,134 km (0.07 R)
• M65: 22,249,841 km (0.092 R)
• M66: 23,121,697 km (0.081 R)
• M67: 23,289,097 km (0.097 R)
• M68: 25,501,051 km (0.093 R)
• M69: 25,803,987 km (0.106 R)
• M70: 26,456,982 km (0.107 R)
• M71: 26,675,844 km (0.095 R)
• M72: 29,439,814 km (0.067 R)
• M73: 30,030,875 km (0.102 R)
• M74: 30,488,196 km (0.098 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 430.7

Radius: 8.5

Gravity: 5.96 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 5.4 AU - 6.28 AU

Year: 5289 Days

Day: 8.7 Hours

Environment

Temp: -159 °C

Axial Tilt: 2.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 76,319,483 km

• M1: 110,104 km (0.063 R)
• M2: 192,981 km (0.106 R)
• M3: 335,997 km (0.061 R)
• M4: 688,449 km (0.113 R)
• M5: 926,310 km (0.118 R)
• M6: 989,889 km (0.075 R)
• M7: 1,081,593 km (0.051 R)
• M8: 1,613,263 km (0.07 R)
• M9: 1,706,613 km (0.047 R)
• M10: 1,769,743 km (0.115 R)
• M11: 1,866,084 km (0.079 R)
• M12: 1,980,676 km (0.034 R)
• M13: 2,165,579 km (0.059 R)
• M14: 2,234,244 km (0.08 R)
• M15: 2,735,247 km (0.07 R)
• M16: 2,791,047 km (0.089 R)
• M17: 2,941,543 km (0.075 R)
• M18: 3,075,583 km (0.111 R)
• M19: 3,369,393 km (0.073 R)
• M20: 3,449,428 km (0.097 R)
• M21: 3,611,143 km (0.065 R)
• M22: 3,692,973 km (0.072 R)
• M23: 3,754,757 km (0.034 R)
• M24: 4,545,083 km (0.101 R)
• M25: 4,767,385 km (0.059 R)
• M26: 5,130,609 km (0.105 R)
• M27: 6,297,622 km (0.095 R)
• M28: 6,446,023 km (0.103 R)
• M29: 6,796,830 km (0.085 R)
• M30: 7,076,877 km (0.095 R)
• M31: 7,464,784 km (0.057 R)
• M32: 7,727,328 km (0.081 R)
• M33: 8,019,493 km (0.088 R)
• M34: 8,099,977 km (0.101 R)
• M35: 8,532,913 km (0.057 R)
• M36: 9,280,753 km (0.069 R)
• M37: 9,449,798 km (0.069 R)
• M38: 9,591,467 km (0.094 R)
• M39: 9,648,315 km (0.106 R)
• M40: 10,049,387 km (0.086 R)
• M41: 10,223,070 km (0.037 R)
• M42: 10,397,650 km (0.09 R)
• M43: 10,573,278 km (0.117 R)
• M44: 10,632,070 km (0.085 R)
• M45: 10,779,424 km (0.067 R)
• M46: 10,897,756 km (0.065 R)
• M47: 12,320,731 km (0.091 R)
• M48: 12,662,263 km (0.118 R)
• M49: 12,881,125 km (0.074 R)
• M50: 13,006,787 km (0.092 R)
• M51: 13,101,333 km (0.048 R)
• M52: 13,164,463 km (0.108 R)
• M53: 13,673,245 km (0.056 R)
• M54: 14,220,774 km (0.107 R)
• M55: 14,874,217 km (0.116 R)
• M56: 15,039,074 km (0.069 R)
• M57: 15,270,951 km (0.094 R)
• M58: 15,805,464 km (0.093 R)
• M59: 16,652,637 km (0.095 R)
• M60: 17,030,222 km (0.117 R)
• M61: 17,584,332 km (0.079 R)
• M62: 17,654,045 km (0.092 R)
• M63: 18,109,121 km (0.108 R)
• M64: 18,250,043 km (0.11 R)
• M65: 18,497,328 km (0.107 R)
• M66: 19,425,732 km (0.092 R)
• M67: 20,259,591 km (0.083 R)
• M68: 21,887,216 km (0.074 R)
• M69: 22,074,811 km (0.077 R)
• M70: 22,451,648 km (0.093 R)
• M71: 23,288,200 km (0.063 R)
• M72: 23,980,090 km (0.059 R)
• M73: 24,289,907 km (0.106 R)
• M74: 24,717,907 km (0.112 R)
• M75: 24,991,671 km (0.113 R)
• M76: 26,414,945 km (0.045 R)
• M77: 26,534,773 km (0.118 R)
• M78: 26,694,693 km (0.074 R)

Planet 5 - Ice Giant

Semi-Major Axis: 17.28 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 381.6

Radius: 7.5

Gravity: 6.78 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 16.78 AU - 17.78 AU

Year: 26918 Days

Day: 15.4 Hours

Environment

Temp: -203 °C

Axial Tilt: 8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 76,319,483 km

• M1: 158,424 km (0.082 R)
• M2: 292,913 km (0.096 R)
• M3: 1,327,382 km (0.102 R)
• M4: 1,722,021 km (0.09 R)
• M5: 2,015,682 km (0.048 R)
• M6: 2,360,654 km (0.041 R)
• M7: 2,467,617 km (0.073 R)
• M8: 3,748,923 km (0.09 R)
• M9: 4,000,995 km (0.054 R)
• M10: 4,345,669 km (0.05 R)
• M11: 4,566,026 km (0.076 R)
• M12: 4,926,108 km (0.074 R)
• M13: 5,389,114 km (0.109 R)
• M14: 5,578,205 km (0.116 R)
• M15: 5,866,032 km (0.101 R)
• M16: 6,158,645 km (0.083 R)
• M17: 7,586,557 km (0.099 R)
• M18: 7,639,365 km (0.109 R)
• M19: 7,851,943 km (0.112 R)
• M20: 7,905,350 km (0.056 R)
• M21: 8,282,935 km (0.045 R)
• M22: 8,888,058 km (0.089 R)
• M23: 9,793,574 km (0.096 R)
• M24: 9,851,169 km (0.078 R)
• M25: 10,257,328 km (0.063 R)
• M26: 10,787,502 km (0.096 R)
• M27: 11,997,450 km (0.098 R)
• M28: 12,059,084 km (0.068 R)
• M29: 13,891,658 km (0.116 R)
• M30: 15,005,714 km (0.102 R)
• M31: 15,138,706 km (0.052 R)
• M32: 15,472,758 km (0.078 R)
• M33: 15,539,928 km (0.057 R)
• M34: 15,607,097 km (0.07 R)
• M35: 16,080,275 km (0.105 R)
• M36: 16,558,091 km (0.101 R)
• M37: 17,738,119 km (0.055 R)
• M38: 18,444,669 km (0.117 R)
• M39: 20,324,816 km (0.113 R)
• M40: 20,989,778 km (0.095 R)
• M41: 21,586,823 km (0.081 R)
• M42: 21,661,772 km (0.114 R)
• M43: 22,416,792 km (0.085 R)
• M44: 23,797,431 km (0.104 R)
• M45: 23,952,414 km (0.055 R)
• M46: 24,341,668 km (0.082 R)
• M47: 24,497,998 km (0.08 R)
• M48: 24,890,094 km (0.037 R)
• M49: 25,126,309 km (0.105 R)
• M50: 25,284,284 km (0.026 R)
• M51: 25,999,063 km (0.071 R)
• M52: 26,881,840 km (0.069 R)
• M53: 27,937,552 km (0.077 R)
• M54: 28,265,171 km (0.09 R)
• M55: 28,593,987 km (0.073 R)
• M56: 29,006,878 km (0.089 R)
• M57: 30,593,513 km (0.086 R)
• M58: 31,185,322 km (0.078 R)
• M59: 31,866,142 km (0.092 R)
• M60: 32,982,890 km (0.047 R)
• M61: 33,763,491 km (0.051 R)
• M62: 36,230,959 km (0.111 R)
• M63: 36,498,739 km (0.103 R)
• M64: 39,395,851 km (0.107 R)
• M65: 40,223,875 km (0.108 R)
• M66: 40,964,684 km (0.095 R)
• M67: 42,554,012 km (0.104 R)
• M68: 42,648,109 km (0.1 R)
• M69: 43,308,883 km (0.11 R)
• M70: 44,831,789 km (0.109 R)
• M71: 45,119,316 km (0.106 R)
• M72: 46,275,409 km (0.085 R)
• M73: 48,223,921 km (0.112 R)
• M74: 50,198,912 km (0.085 R)
• M75: 51,396,742 km (0.087 R)
• M76: 52,301,061 km (0.067 R)
• M77: 52,603,847 km (0.089 R)
• M78: 52,907,082 km (0.088 R)
• M79: 54,636,284 km (0.107 R)
• M80: 54,738,609 km (0.118 R)
• M81: 54,840,934 km (0.085 R)
• M82: 56,797,973 km (0.113 R)
• M83: 58,463,596 km (0.062 R)
• M84: 59,197,373 km (0.11 R)
• M85: 59,618,043 km (0.106 R)
• M86: 63,126,262 km (0.062 R)
• M87: 63,771,328 km (0.116 R)
• M88: 64,634,807 km (0.041 R)
• M89: 65,828,299 km (0.107 R)
• M90: 68,347,228 km (0.083 R)
• M91: 70,007,016 km (0.078 R)
• M92: 71,120,773 km (0.089 R)
• M93: 72,465,209 km (0.1 R)
• M94: 72,915,199 km (0.095 R)
• M95: 73,027,846 km (0.039 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 268 - 16,383 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit