🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.81

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 0.42 AU - 0.64 AU

Year: 138 Days

Day: 14.9 Hours

Environment

Temp: 252 °C

Axial Tilt: 35.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 72,988,313 km

• M1: 283,338 km (0.116 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.51

Radius: 1.45

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 0.68 AU - 0.92 AU

Year: 256 Days

Day: 21.5 Hours

Environment

Temp: 154 °C

Axial Tilt: 5.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.92

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 0.99 AU - 1.13 AU

Year: 391 Days

Day: 46.3 Hours

Environment

Temp: 28 °C

Axial Tilt: 33.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 72,988,313 km

• M1: 628,610 km (0.111 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.6

Radius: 0.82

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 1.7 AU - 2.04 AU

Year: 916 Days

Day: 41.1 Hours

Environment

Temp: -54 °C

Axial Tilt: 6.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.27

Radius: 1.1

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 3.69 AU - 4.37 AU

Year: 2898 Days

Day: 14.9 Hours

Environment

Temp: -119 °C

Axial Tilt: 2.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 72,988,313 km

• M1: 264,339 km (0.11 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.79

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 3.96 AU - 5 AU

Year: 3396 Days

Day: 43.6 Hours

Environment

Temp: -130 °C

Axial Tilt: 15.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.08 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 583.8

Radius: 10.8

Gravity: 5.01 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 5.29 AU - 6.05 AU

Year: 4836 Days

Day: 13.2 Hours

Environment

Temp: -144 °C

Axial Tilt: 28.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 72,988,313 km

• M1: 162,164 km (0.076 R)
• M2: 271,969 km (0.088 R)
• M3: 418,276 km (0.114 R)
• M4: 533,616 km (0.099 R)
• M5: 695,181 km (0.03 R)
• M6: 824,883 km (0.079 R)
• M7: 1,095,954 km (0.076 R)
• M8: 1,351,018 km (0.112 R)
• M9: 1,656,946 km (0.095 R)
• M10: 1,801,906 km (0.118 R)
• M11: 2,018,823 km (0.103 R)
• M12: 2,104,543 km (0.088 R)
• M13: 2,478,538 km (0.091 R)
• M14: 3,068,552 km (0.077 R)
• M15: 3,472,017 km (0.041 R)
• M16: 3,596,333 km (0.111 R)
• M17: 3,978,406 km (0.115 R)
• M18: 4,130,696 km (0.086 R)
• M19: 4,284,782 km (0.119 R)
• M20: 4,530,871 km (0.085 R)
• M21: 4,781,597 km (0.081 R)
• M22: 5,154,544 km (0.079 R)
• M23: 5,296,812 km (0.111 R)
• M24: 5,488,596 km (0.078 R)
• M25: 5,609,621 km (0.025 R)
• M26: 5,903,730 km (0.043 R)
• M27: 6,152,811 km (0.078 R)
• M28: 6,507,358 km (0.053 R)
• M29: 6,635,563 km (0.097 R)
• M30: 7,262,677 km (0.106 R)
• M31: 7,529,710 km (0.119 R)
• M32: 7,990,920 km (0.119 R)
• M33: 8,266,629 km (0.119 R)
• M34: 8,629,703 km (0.082 R)
• M35: 8,799,048 km (0.061 R)
• M36: 9,055,159 km (0.09 R)
• M37: 9,198,474 km (0.113 R)
• M38: 9,545,541 km (0.074 R)
• M39: 10,103,990 km (0.075 R)
• M40: 12,156,622 km (0.059 R)
• M41: 12,378,476 km (0.113 R)
• M42: 13,148,905 km (0.094 R)
• M43: 13,474,430 km (0.073 R)
• M44: 13,605,478 km (0.111 R)
• M45: 13,704,063 km (0.085 R)
• M46: 14,067,286 km (0.085 R)
• M47: 14,300,210 km (0.108 R)
• M48: 14,972,503 km (0.068 R)
• M49: 15,108,338 km (0.053 R)
• M50: 15,552,195 km (0.043 R)
• M51: 15,862,012 km (0.06 R)
• M52: 15,931,126 km (0.04 R)
• M53: 16,313,199 km (0.087 R)
• M54: 16,383,061 km (0.034 R)
• M55: 16,909,646 km (0.097 R)
• M56: 17,620,385 km (0.077 R)
• M57: 18,196,038 km (0.109 R)
• M58: 19,847,897 km (0.12 R)
• M59: 20,109,245 km (0.12 R)
• M60: 21,051,562 km (0.049 R)
• M61: 21,203,703 km (0.061 R)
• M62: 21,700,667 km (0.072 R)
• M63: 21,777,411 km (0.096 R)
• M64: 22,317,609 km (0.076 R)
• M65: 22,628,174 km (0.083 R)
• M66: 22,861,995 km (0.094 R)
• M67: 23,253,643 km (0.105 R)
• M68: 23,489,708 km (0.053 R)
• M69: 23,568,546 km (0.116 R)
• M70: 23,964,233 km (0.095 R)
• M71: 24,282,278 km (0.088 R)
• M72: 24,962,798 km (0.113 R)
• M73: 25,285,331 km (0.086 R)
• M74: 25,366,114 km (0.051 R)
• M75: 25,568,520 km (0.071 R)
• M76: 26,097,498 km (0.107 R)
• M77: 26,179,179 km (0.09 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 52.4

Radius: 11

Gravity: 0.43 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 7.69 AU - 11.81 AU

Year: 10904 Days

Day: 12.4 Hours

Environment

Temp: -175 °C

Axial Tilt: 5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (48)

Outer Limit: 72,988,313 km

• M1: 137,480 km (0.085 R)
• M2: 568,023 km (0.059 R)
• M3: 834,607 km (0.044 R)
• M4: 950,395 km (0.086 R)
• M5: 1,222,963 km (0.111 R)
• M6: 1,533,378 km (0.046 R)
• M7: 2,878,712 km (0.091 R)
• M8: 3,276,343 km (0.055 R)
• M9: 3,481,890 km (0.091 R)
• M10: 3,568,657 km (0.105 R)
• M11: 3,656,322 km (0.056 R)
• M12: 3,762,386 km (0.106 R)
• M13: 3,851,696 km (0.034 R)
• M14: 4,477,165 km (0.1 R)
• M15: 4,782,644 km (0.103 R)
• M16: 5,035,764 km (0.103 R)
• M17: 5,193,888 km (0.093 R)
• M18: 5,555,467 km (0.1 R)
• M19: 5,657,343 km (0.105 R)
• M20: 6,324,400 km (0.079 R)
• M21: 6,430,913 km (0.092 R)
• M22: 7,237,545 km (0.032 R)
• M23: 7,709,676 km (0.11 R)
• M24: 8,659,922 km (0.084 R)
• M25: 9,378,590 km (0.119 R)
• M26: 9,819,006 km (0.076 R)
• M27: 10,492,346 km (0.085 R)
• M28: 11,439,300 km (0.053 R)
• M29: 12,041,581 km (0.082 R)
• M30: 12,333,297 km (0.096 R)
• M31: 12,547,073 km (0.072 R)
• M32: 12,842,828 km (0.111 R)
• M33: 13,222,657 km (0.076 R)
• M34: 13,468,745 km (0.068 R)
• M35: 13,826,882 km (0.114 R)
• M36: 14,552,731 km (0.104 R)
• M37: 14,778,624 km (0.079 R)
• M38: 14,892,019 km (0.059 R)
• M39: 16,597,435 km (0.104 R)
• M40: 16,922,212 km (0.083 R)
• M41: 17,011,073 km (0.074 R)
• M42: 17,398,382 km (0.103 R)
• M43: 17,848,672 km (0.067 R)
• M44: 18,914,706 km (0.113 R)
• M45: 19,192,060 km (0.097 R)
• M46: 19,657,459 km (0.083 R)
• M47: 19,907,138 km (0.104 R)
• M48: 20,631,042 km (0.114 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.5 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 506.3

Radius: 6

Gravity: 14.06 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 11.75 AU - 19.25 AU

Year: 21856 Days

Day: 20 Hours

Environment

Temp: -194 °C

Axial Tilt: 10.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (96)

Outer Limit: 72,988,313 km

• M1: 280,795 km (0.038 R)
• M2: 416,181 km (0.08 R)
• M3: 552,016 km (0.098 R)
• M4: 747,541 km (0.096 R)
• M5: 914,342 km (0.049 R)
• M6: 1,724,415 km (0.087 R)
• M7: 1,977,983 km (0.12 R)
• M8: 2,590,886 km (0.086 R)
• M9: 2,734,649 km (0.066 R)
• M10: 3,452,868 km (0.104 R)
• M11: 3,651,235 km (0.117 R)
• M12: 4,100,478 km (0.085 R)
• M13: 4,184,103 km (0.118 R)
• M14: 4,352,999 km (0.104 R)
• M15: 4,567,223 km (0.039 R)
• M16: 4,653,840 km (0.106 R)
• M17: 5,095,453 km (0.114 R)
• M18: 5,550,380 km (0.119 R)
• M19: 5,689,357 km (0.045 R)
• M20: 5,970,750 km (0.118 R)
• M21: 6,018,173 km (0.062 R)
• M22: 6,304,952 km (0.113 R)
• M23: 7,598,525 km (0.114 R)
• M24: 8,012,612 km (0.078 R)
• M25: 8,064,971 km (0.076 R)
• M26: 8,327,964 km (0.028 R)
• M27: 8,380,922 km (0.115 R)
• M28: 9,408,509 km (0.079 R)
• M29: 9,852,815 km (0.085 R)
• M30: 10,190,607 km (0.075 R)
• M31: 10,417,996 km (0.069 R)
• M32: 11,697,955 km (0.11 R)
• M33: 11,816,736 km (0.105 R)
• M34: 12,115,483 km (0.109 R)
• M35: 12,477,360 km (0.074 R)
• M36: 13,646,318 km (0.116 R)
• M37: 14,275,526 km (0.04 R)
• M38: 14,978,636 km (0.098 R)
• M39: 15,107,739 km (0.105 R)
• M40: 15,431,918 km (0.101 R)
• M41: 15,824,014 km (0.079 R)
• M42: 16,418,217 km (0.095 R)
• M43: 17,424,861 km (0.071 R)
• M44: 17,764,897 km (0.09 R)
• M45: 17,969,846 km (0.104 R)
• M46: 18,244,508 km (0.032 R)
• M47: 19,076,571 km (0.116 R)
• M48: 19,779,531 km (0.111 R)
• M49: 20,134,078 km (0.092 R)
• M50: 20,705,841 km (0.078 R)
• M51: 23,568,546 km (0.115 R)
• M52: 24,398,216 km (0.105 R)
• M53: 24,550,058 km (0.051 R)
• M54: 24,854,639 km (0.112 R)
• M55: 25,160,567 km (0.08 R)
• M56: 26,318,903 km (0.097 R)
• M57: 27,494,443 km (0.104 R)
• M58: 27,810,843 km (0.074 R)
• M59: 28,287,761 km (0.075 R)
• M60: 28,687,187 km (0.112 R)
• M61: 29,330,159 km (0.11 R)
• M62: 30,221,911 km (0.09 R)
• M63: 31,866,142 km (0.118 R)
• M64: 32,365,051 km (0.116 R)
• M65: 33,792,513 km (0.101 R)
• M66: 35,154,752 km (0.116 R)
• M67: 35,240,471 km (0.102 R)
• M68: 37,757,007 km (0.057 R)
• M69: 38,461,313 km (0.075 R)
• M70: 43,419,585 km (0.091 R)
• M71: 43,511,588 km (0.119 R)
• M72: 44,527,806 km (0.102 R)
• M73: 45,178,557 km (0.098 R)
• M74: 45,271,756 km (0.087 R)
• M75: 45,458,305 km (0.099 R)
• M76: 45,738,801 km (0.036 R)
• M77: 46,113,544 km (0.082 R)
• M78: 47,149,509 km (0.072 R)
• M79: 50,786,981 km (0.029 R)
• M80: 51,272,277 km (0.076 R)
• M81: 52,051,831 km (0.051 R)
• M82: 54,117,030 km (0.113 R)
• M83: 56,811,437 km (0.062 R)
• M84: 58,225,586 km (0.096 R)
• M85: 59,344,877 km (0.119 R)
• M86: 60,368,426 km (0.071 R)
• M87: 60,882,444 km (0.078 R)
• M88: 66,313,595 km (0.106 R)
• M89: 66,419,510 km (0.038 R)
• M90: 69,516,635 km (0.065 R)
• M91: 70,920,162 km (0.104 R)
• M92: 71,136,929 km (0.118 R)
• M93: 71,245,388 km (0.103 R)
• M94: 71,462,454 km (0.032 R)
• M95: 71,679,820 km (0.11 R)
• M96: 72,115,150 km (0.119 R)

Kuiper Belt

Range: 30.6 - 56.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 324 - 11,730 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit