🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.29

Radius: 1.11

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 0.6 AU - 0.98 AU

Year: 250 Days

Day: 40.8 Hours

Environment

Temp: 200 °C

Axial Tilt: 27.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 81,352,375 km

• M1: 56,698 km (0.102 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.71

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 1 AU - 1.28 AU

Year: 434 Days

Day: 35.4 Hours

Environment

Temp: 16 °C

Axial Tilt: 15.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 81,352,375 km

• M1: 255,064 km (0.112 R)
• M2: 316,848 km (0.115 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.47 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.83

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 1.36 AU - 1.58 AU

Year: 635 Days

Day: 24.3 Hours

Environment

Temp: -3 °C

Axial Tilt: 34.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 3.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.49

Radius: 1.17

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 3.13 AU - 3.79 AU

Year: 2294 Days

Day: 15.5 Hours

Environment

Temp: -100 °C

Axial Tilt: 130.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.24

Radius: 0.57

Gravity: 0.74 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 2.98 AU - 4.32 AU

Year: 2486 Days

Day: 23.8 Hours

Environment

Temp: -107 °C

Axial Tilt: 4.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 81,352,375 km

• M1: 84,074 km (0.1 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.43

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 3.46 AU - 4.22 AU

Year: 2682 Days

Day: 12.4 Hours

Environment

Temp: -122 °C

Axial Tilt: 8.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.38 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 838.6

Radius: 14.8

Gravity: 3.83 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 6.04 AU - 7.78 AU

Year: 6475 Days

Day: 13 Hours

Environment

Temp: -161 °C

Axial Tilt: 7.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 81,352,375 km

• M1: 201,808 km (0.077 R)
• M2: 308,620 km (0.049 R)
• M3: 489,634 km (0.077 R)
• M4: 690,245 km (0.105 R)
• M5: 921,972 km (0.089 R)
• M6: 1,232,537 km (0.108 R)
• M7: 1,912,609 km (0.118 R)
• M8: 2,163,335 km (0.091 R)
• M9: 2,767,112 km (0.11 R)
• M10: 3,247,770 km (0.106 R)
• M11: 3,347,103 km (0.117 R)
• M12: 3,472,765 km (0.09 R)
• M13: 3,729,026 km (0.118 R)
• M14: 3,885,805 km (0.096 R)
• M15: 4,287,475 km (0.112 R)
• M16: 4,646,510 km (0.045 R)
• M17: 4,815,555 km (0.043 R)
• M18: 4,958,122 km (0.095 R)
• M19: 5,691,750 km (0.108 R)
• M20: 5,873,063 km (0.053 R)
• M21: 6,554,032 km (0.117 R)
• M22: 6,744,171 km (0.081 R)
• M23: 7,490,066 km (0.095 R)
• M24: 8,502,395 km (0.034 R)
• M25: 8,989,635 km (0.077 R)
• M26: 9,165,862 km (0.096 R)
• M27: 9,846,083 km (0.084 R)
• M28: 11,292,994 km (0.111 R)
• M29: 11,445,135 km (0.102 R)
• M30: 13,444,809 km (0.078 R)
• M31: 13,971,544 km (0.1 R)
• M32: 14,258,173 km (0.079 R)
• M33: 14,546,598 km (0.091 R)
• M34: 14,920,443 km (0.095 R)
• M35: 15,213,355 km (0.089 R)
• M36: 15,339,466 km (0.069 R)
• M37: 15,677,408 km (0.101 R)
• M38: 16,793,109 km (0.081 R)
• M39: 16,923,409 km (0.04 R)
• M40: 17,054,157 km (0.064 R)
• M41: 17,580,443 km (0.117 R)
• M42: 17,978,672 km (0.09 R)
• M43: 18,648,871 km (0.055 R)
• M44: 19,327,447 km (0.073 R)
• M45: 20,708,833 km (0.111 R)
• M46: 21,505,592 km (0.106 R)
• M47: 22,312,522 km (0.119 R)
• M48: 22,408,115 km (0.092 R)
• M49: 23,081,156 km (0.079 R)
• M50: 23,226,117 km (0.114 R)
• M51: 23,420,145 km (0.071 R)
• M52: 24,841,923 km (0.097 R)
• M53: 25,239,106 km (0.099 R)
• M54: 25,588,417 km (0.12 R)
• M55: 25,889,108 km (0.104 R)
• M56: 26,544,497 km (0.113 R)
• M57: 27,103,394 km (0.101 R)
• M58: 27,358,608 km (0.089 R)
• M59: 28,336,081 km (0.077 R)
• M60: 29,115,934 km (0.063 R)
• M61: 29,220,503 km (0.114 R)
• M62: 29,325,072 km (0.089 R)
• M63: 30,219,518 km (0.12 R)
• M64: 33,447,541 km (0.077 R)
• M65: 33,666,552 km (0.081 R)
• M66: 33,941,064 km (0.088 R)
• M67: 34,216,474 km (0.103 R)
• M68: 34,603,035 km (0.084 R)
• M69: 34,880,090 km (0.06 R)
• M70: 34,991,092 km (0.06 R)
• M71: 35,157,893 km (0.069 R)
• M72: 36,107,840 km (0.041 R)
• M73: 36,557,830 km (0.064 R)
• M74: 36,839,972 km (0.08 R)
• M75: 37,406,499 km (0.072 R)
• M76: 37,861,875 km (0.118 R)
• M77: 37,976,018 km (0.052 R)
• M78: 38,204,603 km (0.099 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 184.8

Radius: 8.3

Gravity: 2.68 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 6.56 AU - 10.9 AU

Year: 9194 Days

Day: 10.7 Hours

Environment

Temp: -170 °C

Axial Tilt: 159.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (76)

Outer Limit: 81,352,375 km

• M1: 105,766 km (0.098 R)
• M2: 204,949 km (0.104 R)
• M3: 302,487 km (0.09 R)
• M4: 363,373 km (0.084 R)
• M5: 714,629 km (0.057 R)
• M6: 801,097 km (0.109 R)
• M7: 917,484 km (0.09 R)
• M8: 971,189 km (0.095 R)
• M9: 1,096,104 km (0.037 R)
• M10: 1,167,911 km (0.06 R)
• M11: 1,271,133 km (0.102 R)
• M12: 1,408,464 km (0.079 R)
• M13: 1,631,814 km (0.081 R)
• M14: 2,023,610 km (0.116 R)
• M15: 2,462,979 km (0.09 R)
• M16: 3,012,452 km (0.098 R)
• M17: 3,176,262 km (0.118 R)
• M18: 3,577,334 km (0.079 R)
• M19: 3,838,831 km (0.08 R)
• M20: 3,927,393 km (0.077 R)
• M21: 4,380,674 km (0.069 R)
• M22: 4,566,625 km (0.074 R)
• M23: 5,939,783 km (0.083 R)
• M24: 6,301,810 km (0.081 R)
• M25: 6,858,314 km (0.114 R)
• M26: 7,320,273 km (0.089 R)
• M27: 7,624,555 km (0.1 R)
• M28: 7,736,304 km (0.071 R)
• M29: 8,707,643 km (0.102 R)
• M30: 9,326,679 km (0.085 R)
• M31: 9,626,473 km (0.116 R)
• M32: 9,868,523 km (0.045 R)
• M33: 10,327,938 km (0.104 R)
• M34: 10,482,622 km (0.072 R)
• M35: 10,794,234 km (0.074 R)
• M36: 11,522,626 km (0.12 R)
• M37: 12,397,924 km (0.061 R)
• M38: 12,826,970 km (0.078 R)
• M39: 14,211,947 km (0.113 R)
• M40: 15,044,459 km (0.109 R)
• M41: 15,466,625 km (0.087 R)
• M42: 15,572,690 km (0.046 R)
• M43: 15,821,321 km (0.07 R)
• M44: 15,964,038 km (0.118 R)
• M45: 16,394,730 km (0.095 R)
• M46: 16,829,162 km (0.119 R)
• M47: 17,011,223 km (0.045 R)
• M48: 17,857,498 km (0.04 R)
• M49: 18,155,048 km (0.11 R)
• M50: 18,830,482 km (0.033 R)
• M51: 19,247,412 km (0.052 R)
• M52: 19,514,145 km (0.111 R)
• M53: 20,090,246 km (0.082 R)
• M54: 20,167,439 km (0.085 R)
• M55: 20,593,942 km (0.118 R)
• M56: 20,905,854 km (0.05 R)
• M57: 21,376,937 km (0.105 R)
• M58: 21,692,888 km (0.112 R)
• M59: 21,891,105 km (0.077 R)
• M60: 22,329,427 km (0.109 R)
• M61: 23,174,057 km (0.111 R)
• M62: 23,865,648 km (0.087 R)
• M63: 24,111,287 km (0.082 R)
• M64: 24,563,821 km (0.088 R)
• M65: 25,060,785 km (0.08 R)
• M66: 25,477,415 km (0.106 R)
• M67: 25,770,477 km (0.089 R)
• M68: 26,064,587 km (0.095 R)
• M69: 26,233,183 km (0.028 R)
• M70: 26,402,079 km (0.101 R)
• M71: 26,826,040 km (0.119 R)
• M72: 26,911,161 km (0.028 R)
• M73: 26,996,282 km (0.108 R)
• M74: 27,723,627 km (0.061 R)
• M75: 27,852,730 km (0.085 R)
• M76: 28,414,171 km (0.105 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.54 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 413.6

Radius: 6.6

Gravity: 9.49 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 15.07 AU - 22.01 AU

Year: 28455 Days

Day: 15.8 Hours

Environment

Temp: -205 °C

Axial Tilt: 20.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (74)

Outer Limit: 81,352,375 km

• M1: 140,173 km (0.113 R)
• M2: 684,111 km (0.097 R)
• M3: 883,824 km (0.111 R)
• M4: 1,045,839 km (0.101 R)
• M5: 1,491,491 km (0.094 R)
• M6: 1,886,579 km (0.112 R)
• M7: 2,499,481 km (0.086 R)
• M8: 2,847,147 km (0.1 R)
• M9: 3,047,009 km (0.107 R)
• M10: 3,460,348 km (0.087 R)
• M11: 3,935,471 km (0.103 R)
• M12: 4,113,193 km (0.101 R)
• M13: 4,385,013 km (0.082 R)
• M14: 11,168,678 km (0.091 R)
• M15: 13,704,063 km (0.063 R)
• M16: 14,245,308 km (0.089 R)
• M17: 15,070,340 km (0.105 R)
• M18: 15,278,879 km (0.04 R)
• M19: 15,558,627 km (0.104 R)
• M20: 16,694,225 km (0.103 R)
• M21: 17,271,972 km (0.07 R)
• M22: 20,028,313 km (0.063 R)
• M23: 20,564,920 km (0.105 R)
• M24: 21,339,837 km (0.08 R)
• M25: 21,574,107 km (0.085 R)
• M26: 22,203,166 km (0.083 R)
• M27: 23,720,986 km (0.096 R)
• M28: 24,207,329 km (0.068 R)
• M29: 26,268,638 km (0.1 R)
• M30: 26,771,736 km (0.096 R)
• M31: 27,447,320 km (0.064 R)
• M32: 27,957,748 km (0.032 R)
• M33: 28,385,598 km (0.06 R)
• M34: 29,334,198 km (0.097 R)
• M35: 29,420,964 km (0.068 R)
• M36: 29,507,881 km (0.1 R)
• M37: 29,594,797 km (0.05 R)
• M38: 30,644,525 km (0.094 R)
• M39: 34,413,644 km (0.088 R)
• M40: 34,596,752 km (0.079 R)
• M41: 34,872,012 km (0.082 R)
• M42: 35,517,227 km (0.117 R)
• M43: 36,538,831 km (0.112 R)
• M44: 36,912,826 km (0.082 R)
• M45: 39,182,824 km (0.102 R)
• M46: 39,469,753 km (0.1 R)
• M47: 41,887,703 km (0.108 R)
• M48: 43,460,126 km (0.096 R)
• M49: 44,154,260 km (0.118 R)
• M50: 44,951,916 km (0.088 R)
• M51: 45,653,829 km (0.12 R)
• M52: 45,754,359 km (0.055 R)
• M53: 46,460,312 km (0.088 R)
• M54: 49,011,105 km (0.118 R)
• M55: 51,084,082 km (0.106 R)
• M56: 51,397,640 km (0.03 R)
• M57: 55,529,832 km (0.098 R)
• M58: 57,798,783 km (0.111 R)
• M59: 58,234,412 km (0.119 R)
• M60: 58,452,526 km (0.095 R)
• M61: 59,328,122 km (0.119 R)
• M62: 59,877,595 km (0.112 R)
• M63: 60,097,803 km (0.09 R)
• M64: 61,647,039 km (0.076 R)
• M65: 62,985,341 km (0.114 R)
• M66: 63,545,884 km (0.085 R)
• M67: 65,010,747 km (0.07 R)
• M68: 65,463,729 km (0.102 R)
• M69: 67,973,832 km (0.093 R)
• M70: 69,819,121 km (0.117 R)
• M71: 77,123,237 km (0.056 R)
• M72: 79,772,765 km (0.115 R)
• M73: 80,136,438 km (0.095 R)
• M74: 81,352,369 km (0.12 R)

Kuiper Belt

Range: 30.8 - 56.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 515 - 10,634 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit