🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.97

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 0.7 AU - 0.8 AU

Year: 272 Days

Day: 21.8 Hours

Environment

Temp: -9 °C

Axial Tilt: 49.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.31

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 0.83 AU - 1.19 AU

Year: 425 Days

Day: 18.4 Hours

Environment

Temp: -48 °C

Axial Tilt: 46.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.44

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 1.03 AU - 1.19 AU

Year: 490 Days

Day: 29.1 Hours

Environment

Temp: -46 °C

Axial Tilt: 21 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 36,273,081 km

• M1: 153,039 km (0.042 R)
• M2: 1,057,956 km (0.088 R)

Asteroid Belt

Center: 2.03 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 2.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.08

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 2.67 AU - 3.21 AU

Year: 2112 Days

Day: 21.5 Hours

Environment

Temp: -136 °C

Axial Tilt: 28.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 3.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 388.9

Radius: 10.3

Gravity: 3.67 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 3.12 AU - 3.54 AU

Year: 2546 Days

Day: 6.6 Hours

Environment

Temp: -143 °C

Axial Tilt: 11.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (67)

Outer Limit: 36,273,081 km

• M1: 141,669 km (0.069 R)
• M2: 210,335 km (0.057 R)
• M3: 289,173 km (0.105 R)
• M4: 384,167 km (0.038 R)
• M5: 459,415 km (0.069 R)
• M6: 628,161 km (0.12 R)
• M7: 705,055 km (0.103 R)
• M8: 785,538 km (0.085 R)
• M9: 921,373 km (0.085 R)
• M10: 1,083,837 km (0.114 R)
• M11: 1,168,808 km (0.07 R)
• M12: 1,256,323 km (0.068 R)
• M13: 1,448,257 km (0.078 R)
• M14: 1,542,653 km (0.069 R)
• M15: 1,628,373 km (0.089 R)
• M16: 3,194,663 km (0.035 R)
• M17: 3,601,270 km (0.059 R)
• M18: 3,701,949 km (0.082 R)
• M19: 4,039,442 km (0.1 R)
• M20: 4,129,051 km (0.102 R)
• M21: 4,264,886 km (0.118 R)
• M22: 4,728,340 km (0.1 R)
• M23: 5,159,182 km (0.118 R)
• M24: 5,256,570 km (0.075 R)
• M25: 5,321,944 km (0.037 R)
• M26: 5,387,618 km (0.066 R)
• M27: 5,569,379 km (0.108 R)
• M28: 5,635,950 km (0.09 R)
• M29: 5,753,235 km (0.095 R)
• M30: 6,041,360 km (0.051 R)
• M31: 6,127,080 km (0.111 R)
• M32: 6,247,656 km (0.088 R)
• M33: 6,561,512 km (0.093 R)
• M34: 6,898,257 km (0.063 R)
• M35: 7,059,823 km (0.108 R)
• M36: 7,423,346 km (0.044 R)
• M37: 7,570,550 km (0.119 R)
• M38: 7,644,451 km (0.067 R)
• M39: 7,793,002 km (0.083 R)
• M40: 8,111,945 km (0.096 R)
• M41: 8,782,143 km (0.108 R)
• M42: 8,918,277 km (0.098 R)
• M43: 9,094,503 km (0.118 R)
• M44: 9,410,454 km (0.101 R)
• M45: 10,073,472 km (0.108 R)
• M46: 10,277,523 km (0.101 R)
• M47: 10,359,353 km (0.114 R)
• M48: 10,606,639 km (0.118 R)
• M49: 10,751,749 km (0.073 R)
• M50: 11,148,931 km (0.118 R)
• M51: 11,381,107 km (0.069 R)
• M52: 11,487,172 km (0.042 R)
• M53: 11,807,311 km (0.082 R)
• M54: 12,000,741 km (0.089 R)
• M55: 12,173,676 km (0.109 R)
• M56: 12,303,976 km (0.076 R)
• M57: 12,369,201 km (0.103 R)
• M58: 12,478,258 km (0.11 R)
• M59: 12,697,418 km (0.082 R)
• M60: 12,763,391 km (0.107 R)
• M61: 12,873,495 km (0.087 R)
• M62: 13,789,333 km (0.109 R)
• M63: 13,902,429 km (0.063 R)
• M64: 13,970,496 km (0.077 R)
• M65: 14,152,407 km (0.111 R)
• M66: 15,518,386 km (0.109 R)
• M67: 15,777,639 km (0.105 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 799.6

Radius: 13.4

Gravity: 4.45 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 7.51 AU - 8.09 AU

Year: 9127 Days

Day: 11.5 Hours

Environment

Temp: -188 °C

Axial Tilt: 23.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (75)

Outer Limit: 36,273,081 km

• M1: 194,328 km (0.098 R)
• M2: 331,658 km (0.103 R)
• M3: 503,397 km (0.086 R)
• M4: 633,547 km (0.079 R)
• M5: 844,779 km (0.036 R)
• M6: 968,945 km (0.085 R)
• M7: 1,061,846 km (0.076 R)
• M8: 1,465,610 km (0.117 R)
• M9: 1,574,218 km (0.097 R)
• M10: 2,036,177 km (0.12 R)
• M11: 2,461,932 km (0.095 R)
• M12: 2,888,286 km (0.049 R)
• M13: 3,026,365 km (0.11 R)
• M14: 3,309,404 km (0.08 R)
• M15: 3,454,215 km (0.119 R)
• M16: 3,690,430 km (0.067 R)
• M17: 4,024,033 km (0.119 R)
• M18: 5,183,417 km (0.113 R)
• M19: 5,420,380 km (0.04 R)
• M20: 6,152,811 km (0.117 R)
• M21: 6,842,457 km (0.082 R)
• M22: 7,748,721 km (0.072 R)
• M23: 7,864,659 km (0.115 R)
• M24: 8,373,741 km (0.099 R)
• M25: 9,424,217 km (0.102 R)
• M26: 9,630,961 km (0.119 R)
• M27: 10,049,087 km (0.119 R)
• M28: 10,515,982 km (0.064 R)
• M29: 10,903,142 km (0.114 R)
• M30: 10,989,908 km (0.106 R)
• M31: 11,295,238 km (0.097 R)
• M32: 12,363,067 km (0.11 R)
• M33: 13,602,785 km (0.109 R)
• M34: 13,977,827 km (0.118 R)
• M35: 14,546,598 km (0.069 R)
• M36: 15,219,938 km (0.094 R)
• M37: 15,560,273 km (0.101 R)
• M38: 16,051,104 km (0.082 R)
• M39: 17,148,554 km (0.047 R)
• M40: 18,116,003 km (0.059 R)
• M41: 19,048,746 km (0.113 R)
• M42: 19,838,024 km (0.072 R)
• M43: 21,339,837 km (0.071 R)
• M44: 21,611,806 km (0.104 R)
• M45: 21,830,219 km (0.082 R)
• M46: 23,100,604 km (0.11 R)
• M47: 23,212,204 km (0.068 R)
• M48: 23,660,399 km (0.03 R)
• M49: 24,338,078 km (0.099 R)
• M50: 25,366,563 km (0.08 R)
• M51: 26,118,143 km (0.113 R)
• M52: 27,406,779 km (0.087 R)
• M53: 28,716,209 km (0.105 R)
• M54: 29,802,439 km (0.108 R)
• M55: 30,656,792 km (0.078 R)
• M56: 31,395,357 km (0.104 R)
• M57: 31,519,075 km (0.107 R)
• M58: 32,451,817 km (0.112 R)
• M59: 33,963,055 km (0.092 R)
• M60: 36,402,547 km (0.027 R)
• M61: 37,119,271 km (0.043 R)
• M62: 37,709,135 km (0.066 R)
• M63: 37,840,632 km (0.103 R)
• M64: 37,972,278 km (0.099 R)
• M65: 38,632,753 km (0.104 R)
• M66: 39,030,832 km (0.109 R)
• M67: 39,230,546 km (0.113 R)
• M68: 39,697,590 km (0.034 R)
• M69: 40,300,769 km (0.096 R)
• M70: 40,974,408 km (0.066 R)
• M71: 42,606,670 km (0.116 R)
• M72: 42,880,734 km (0.082 R)
• M73: 43,982,971 km (0.106 R)
• M74: 45,443,944 km (0.08 R)
• M75: 46,779,254 km (0.076 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 235.1

Radius: 11.8

Gravity: 1.69 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 8.19 AU - 9.73 AU

Year: 11237 Days

Day: 7.8 Hours

Environment

Temp: -189 °C

Axial Tilt: 35.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 36,273,081 km

• M1: 363,373 km (0.117 R)
• M2: 491,579 km (0.095 R)
• M3: 718,070 km (0.11 R)
• M4: 994,975 km (0.08 R)
• M5: 1,105,977 km (0.085 R)
• M6: 1,537,268 km (0.087 R)
• M7: 1,743,264 km (0.088 R)
• M8: 2,018,973 km (0.099 R)
• M9: 2,120,849 km (0.111 R)
• M10: 2,567,997 km (0.094 R)
• M11: 2,656,559 km (0.093 R)
• M12: 3,091,590 km (0.089 R)
• M13: 3,281,579 km (0.078 R)
• M14: 3,549,060 km (0.111 R)
• M15: 3,798,589 km (0.108 R)
• M16: 4,209,834 km (0.078 R)
• M17: 4,474,173 km (0.059 R)
• M18: 4,635,440 km (0.093 R)
• M19: 5,817,861 km (0.094 R)
• M20: 6,503,319 km (0.11 R)
• M21: 6,625,091 km (0.03 R)
• M22: 6,840,213 km (0.082 R)
• M23: 6,964,080 km (0.092 R)
• M24: 8,113,141 km (0.082 R)
• M25: 8,542,487 km (0.051 R)
• M26: 8,743,248 km (0.111 R)
• M27: 9,183,514 km (0.037 R)
• M28: 9,526,991 km (0.046 R)
• M29: 9,700,375 km (0.104 R)
• M30: 9,804,944 km (0.098 R)
• M31: 10,120,894 km (0.055 R)
• M32: 10,333,323 km (0.082 R)
• M33: 10,798,722 km (0.06 R)
• M34: 11,124,995 km (0.052 R)
• M35: 11,824,365 km (0.079 R)
• M36: 12,652,090 km (0.11 R)
• M37: 13,693,291 km (0.119 R)
• M38: 13,810,726 km (0.08 R)
• M39: 14,562,006 km (0.056 R)
• M40: 14,721,926 km (0.112 R)
• M41: 14,882,295 km (0.114 R)
• M42: 15,775,245 km (0.081 R)
• M43: 16,228,227 km (0.114 R)
• M44: 16,393,982 km (0.119 R)
• M45: 16,936,723 km (0.066 R)
• M46: 17,612,756 km (0.09 R)
• M47: 17,740,512 km (0.099 R)
• M48: 18,297,764 km (0.112 R)
• M49: 18,383,933 km (0.113 R)
• M50: 18,773,635 km (0.076 R)
• M51: 19,341,359 km (0.053 R)
• M52: 19,561,268 km (0.116 R)
• M53: 19,737,793 km (0.119 R)
• M54: 20,583,321 km (0.101 R)
• M55: 20,673,079 km (0.094 R)
• M56: 21,304,532 km (0.031 R)
• M57: 22,725,562 km (0.029 R)
• M58: 24,461,197 km (0.087 R)
• M59: 25,273,064 km (0.112 R)
• M60: 25,658,129 km (0.069 R)
• M61: 25,754,620 km (0.114 R)
• M62: 25,899,730 km (0.11 R)
• M63: 25,996,669 km (0.097 R)
• M64: 27,168,619 km (0.11 R)
• M65: 27,414,857 km (0.096 R)
• M66: 27,513,592 km (0.065 R)
• M67: 27,612,476 km (0.116 R)
• M68: 28,457,554 km (0.111 R)
• M69: 28,757,797 km (0.111 R)
• M70: 30,735,331 km (0.106 R)
• M71: 30,837,806 km (0.088 R)
• M72: 32,181,943 km (0.106 R)
• M73: 32,965,985 km (0.075 R)
• M74: 33,176,170 km (0.086 R)
• M75: 34,180,421 km (0.092 R)
• M76: 34,606,326 km (0.115 R)
• M77: 35,517,078 km (0.062 R)
• M78: 36,056,528 km (0.088 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 392 - 17,152 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit