🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.07

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 0.49 AU - 0.73 AU

Year: 179 Days

Day: 31.6 Hours

Environment

Temp: 173 °C

Axial Tilt: 25.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.13

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 0.58 AU - 0.82 AU

Year: 219 Days

Day: 45.2 Hours

Environment

Temp: 115 °C

Axial Tilt: 19.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.85

Radius: 1.28

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 1.13 AU - 1.13 AU

Year: 450 Days

Day: 13.2 Hours

Environment

Temp: 6 °C

Axial Tilt: 39.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 3.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.69

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 3.09 AU - 4.83 AU

Year: 2953 Days

Day: 38.5 Hours

Environment

Temp: -125 °C

Axial Tilt: 18.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 30,220,621 km

• M1: 3,964,493 km (0.074 R)

Asteroid Belt

Center: 5.44 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 512.3

Radius: 14.8

Gravity: 2.34 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 5.22 AU - 8.6 AU

Year: 6807 Days

Day: 6.7 Hours

Environment

Temp: -154 °C

Axial Tilt: 48.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (71)

Outer Limit: 30,220,621 km

• M1: 195,824 km (0.034 R)
• M2: 308,620 km (0.108 R)
• M3: 472,280 km (0.091 R)
• M4: 651,798 km (0.12 R)
• M5: 777,759 km (0.088 R)
• M6: 1,211,294 km (0.108 R)
• M7: 1,956,890 km (0.109 R)
• M8: 2,052,034 km (0.033 R)
• M9: 2,428,273 km (0.07 R)
• M10: 2,572,485 km (0.074 R)
• M11: 2,719,839 km (0.059 R)
• M12: 3,111,785 km (0.114 R)
• M13: 3,615,631 km (0.109 R)
• M14: 3,974,217 km (0.113 R)
• M15: 4,445,002 km (0.101 R)
• M16: 4,881,678 km (0.03 R)
• M17: 5,144,970 km (0.112 R)
• M18: 5,576,261 km (0.043 R)
• M19: 5,685,916 km (0.059 R)
• M20: 6,047,344 km (0.117 R)
• M21: 6,273,536 km (0.098 R)
• M22: 6,792,940 km (0.06 R)
• M23: 7,476,752 km (0.084 R)
• M24: 7,842,369 km (0.075 R)
• M25: 8,027,422 km (0.102 R)
• M26: 8,151,588 km (0.065 R)
• M27: 8,974,376 km (0.119 R)
• M28: 9,757,372 km (0.12 R)
• M29: 10,596,316 km (0.051 R)
• M30: 11,458,449 km (0.031 R)
• M31: 11,915,770 km (0.086 R)
• M32: 12,057,738 km (0.089 R)
• M33: 12,271,663 km (0.106 R)
• M34: 12,379,074 km (0.113 R)
• M35: 12,739,455 km (0.101 R)
• M36: 13,729,943 km (0.106 R)
• M37: 14,028,241 km (0.118 R)
• M38: 14,707,116 km (0.046 R)
• M39: 15,823,565 km (0.095 R)
• M40: 16,411,634 km (0.062 R)
• M41: 16,569,759 km (0.091 R)
• M42: 16,688,690 km (0.12 R)
• M43: 17,488,440 km (0.112 R)
• M44: 18,629,124 km (0.119 R)
• M45: 19,458,644 km (0.074 R)
• M46: 19,584,156 km (0.089 R)
• M47: 19,709,968 km (0.106 R)
• M48: 20,512,561 km (0.06 R)
• M49: 20,725,588 km (0.1 R)
• M50: 20,939,364 km (0.037 R)
• M51: 21,239,906 km (0.09 R)
• M52: 21,714,879 km (0.072 R)
• M53: 23,516,636 km (0.114 R)
• M54: 23,963,185 km (0.117 R)
• M55: 24,910,439 km (0.107 R)
• M56: 25,183,306 km (0.061 R)
• M57: 25,411,442 km (0.036 R)
• M58: 26,100,191 km (0.113 R)
• M59: 27,636,711 km (0.114 R)
• M60: 27,824,905 km (0.079 R)
• M61: 28,108,094 km (0.087 R)
• M62: 28,250,062 km (0.116 R)
• M63: 29,058,938 km (0.063 R)
• M64: 29,827,123 km (0.112 R)
• M65: 30,262,303 km (0.054 R)
• M66: 31,432,757 km (0.109 R)
• M67: 31,531,042 km (0.075 R)
• M68: 31,629,328 km (0.114 R)
• M69: 31,727,764 km (0.044 R)
• M70: 32,667,837 km (0.089 R)
• M71: 33,667,300 km (0.12 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 43.7

Radius: 13.9

Gravity: 0.23 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 6.81 AU - 7.75 AU

Year: 7361 Days

Day: 13.2 Hours

Environment

Temp: -175 °C

Axial Tilt: 34.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (60)

Outer Limit: 30,220,621 km

• M1: 269,725 km (0.099 R)
• M2: 382,971 km (0.093 R)
• M3: 490,083 km (0.032 R)
• M4: 639,381 km (0.114 R)
• M5: 782,846 km (0.08 R)
• M6: 947,254 km (0.061 R)
• M7: 1,401,582 km (0.114 R)
• M8: 1,523,056 km (0.06 R)
• M9: 1,842,896 km (0.111 R)
• M10: 1,999,675 km (0.117 R)
• M11: 2,091,378 km (0.058 R)
• M12: 2,303,209 km (0.047 R)
• M13: 2,411,817 km (0.063 R)
• M14: 2,634,419 km (0.112 R)
• M15: 2,735,547 km (0.108 R)
• M16: 2,915,812 km (0.048 R)
• M17: 3,020,531 km (0.07 R)
• M18: 3,356,527 km (0.051 R)
• M19: 3,521,983 km (0.082 R)
• M20: 3,676,368 km (0.107 R)
• M21: 3,818,486 km (0.11 R)
• M22: 4,093,895 km (0.076 R)
• M23: 4,271,169 km (0.05 R)
• M24: 4,375,738 km (0.062 R)
• M25: 4,664,162 km (0.091 R)
• M26: 5,116,546 km (0.09 R)
• M27: 5,929,611 km (0.112 R)
• M28: 6,215,343 km (0.088 R)
• M29: 6,368,381 km (0.1 R)
• M30: 6,539,970 km (0.094 R)
• M31: 6,678,348 km (0.072 R)
• M32: 7,152,873 km (0.064 R)
• M33: 7,638,168 km (0.109 R)
• M34: 7,765,775 km (0.069 R)
• M35: 7,894,130 km (0.108 R)
• M36: 8,302,083 km (0.077 R)
• M37: 8,774,065 km (0.073 R)
• M38: 9,061,592 km (0.12 R)
• M39: 9,293,768 km (0.032 R)
• M40: 9,410,604 km (0.094 R)
• M41: 9,547,635 km (0.094 R)
• M42: 9,962,470 km (0.076 R)
• M43: 10,141,988 km (0.073 R)
• M44: 10,302,656 km (0.044 R)
• M45: 10,830,437 km (0.087 R)
• M46: 11,450,371 km (0.108 R)
• M47: 11,617,621 km (0.096 R)
• M48: 12,401,813 km (0.106 R)
• M49: 12,703,103 km (0.112 R)
• M50: 12,789,571 km (0.116 R)
• M51: 13,356,696 km (0.111 R)
• M52: 13,665,616 km (0.027 R)
• M53: 13,754,178 km (0.053 R)
• M54: 13,954,489 km (0.036 R)
• M55: 14,088,379 km (0.042 R)
• M56: 14,267,747 km (0.089 R)
• M57: 14,380,245 km (0.105 R)
• M58: 14,470,452 km (0.076 R)
• M59: 14,674,205 km (0.077 R)
• M60: 15,498,339 km (0.094 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 265.7

Radius: 14

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 6.55 AU - 8.89 AU

Year: 8038 Days

Day: 10.2 Hours

Environment

Temp: -158 °C

Axial Tilt: 38.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 30,220,621 km

• M1: 179,069 km (0.098 R)
• M2: 285,882 km (0.112 R)
• M3: 432,787 km (0.093 R)
• M4: 520,152 km (0.103 R)
• M5: 683,513 km (0.104 R)
• M6: 778,956 km (0.044 R)
• M7: 931,845 km (0.094 R)
• M8: 1,345,932 km (0.08 R)
• M9: 1,517,970 km (0.114 R)
• M10: 1,850,226 km (0.068 R)
• M11: 1,972,298 km (0.078 R)
• M12: 2,298,721 km (0.116 R)
• M13: 2,430,517 km (0.069 R)
• M14: 3,044,915 km (0.05 R)
• M15: 3,359,519 km (0.059 R)
• M16: 3,728,877 km (0.097 R)
• M17: 3,929,936 km (0.03 R)
• M18: 4,915,038 km (0.045 R)
• M19: 5,086,627 km (0.078 R)
• M20: 5,335,109 km (0.047 R)
• M21: 5,486,203 km (0.037 R)
• M22: 5,818,310 km (0.09 R)
• M23: 6,026,101 km (0.104 R)
• M24: 6,991,307 km (0.105 R)
• M25: 7,323,863 km (0.096 R)
• M26: 7,803,923 km (0.048 R)
• M27: 7,918,365 km (0.062 R)
• M28: 8,235,961 km (0.083 R)
• M29: 9,214,032 km (0.111 R)
• M30: 9,304,688 km (0.098 R)
• M31: 9,640,087 km (0.087 R)
• M32: 9,793,873 km (0.116 R)
• M33: 9,948,408 km (0.086 R)
• M34: 10,322,702 km (0.039 R)
• M35: 11,085,202 km (0.034 R)
• M36: 11,767,369 km (0.066 R)
• M37: 11,865,954 km (0.101 R)
• M38: 12,396,428 km (0.118 R)
• M39: 12,765,635 km (0.06 R)
• M40: 13,274,866 km (0.086 R)
• M41: 14,665,378 km (0.101 R)
• M42: 14,949,016 km (0.102 R)
• M43: 15,055,979 km (0.096 R)
• M44: 15,306,256 km (0.091 R)
• M45: 15,413,966 km (0.047 R)
• M46: 16,101,967 km (0.076 R)
• M47: 16,911,142 km (0.107 R)
• M48: 17,059,692 km (0.059 R)
• M49: 17,171,292 km (0.104 R)
• M50: 17,507,888 km (0.116 R)
• M51: 17,808,879 km (0.068 R)
• M52: 18,301,804 km (0.03 R)
• M53: 18,454,244 km (0.104 R)
• M54: 18,722,323 km (0.1 R)
• M55: 19,378,459 km (0.096 R)
• M56: 20,554,897 km (0.107 R)
• M57: 20,872,493 km (0.097 R)
• M58: 21,151,793 km (0.093 R)
• M59: 21,673,590 km (0.087 R)
• M60: 22,566,540 km (0.077 R)
• M61: 22,853,169 km (0.061 R)
• M62: 23,058,717 km (0.114 R)
• M63: 23,554,334 km (0.087 R)
• M64: 23,761,976 km (0.077 R)
• M65: 23,886,741 km (0.092 R)
• M66: 24,095,280 km (0.032 R)
• M67: 24,346,455 km (0.077 R)
• M68: 24,893,385 km (0.071 R)
• M69: 25,147,252 km (0.12 R)
• M70: 26,429,157 km (0.078 R)
• M71: 26,904,579 km (0.069 R)
• M72: 27,382,843 km (0.104 R)
• M73: 28,127,392 km (0.072 R)
• M74: 28,259,487 km (0.091 R)
• M75: 28,347,749 km (0.048 R)
• M76: 28,745,680 km (0.09 R)
• M77: 28,834,391 km (0.073 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 232 - 19,275 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit