🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.78

Radius: 1.26

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 0.54 AU - 0.6 AU

Year: 191 Days

Day: 24.4 Hours

Environment

Temp: 8 °C

Axial Tilt: 39.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.43

Radius: 1.15

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 0.72 AU - 0.76 AU

Year: 282 Days

Day: 31.3 Hours

Environment

Temp: -31 °C

Axial Tilt: 44.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 38,574,664 km

• M1: 32,164 km (0.112 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.06

Radius: 1.56

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 0.76 AU - 1.06 AU

Year: 385 Days

Day: 47.9 Hours

Environment

Temp: -58 °C

Axial Tilt: 18.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.73

Radius: 0.88

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 0.87 AU - 1.17 AU

Year: 456 Days

Day: 48 Hours

Environment

Temp: -77 °C

Axial Tilt: 32.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.71

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 0.8 AU - 1.34 AU

Year: 490 Days

Day: 28.7 Hours

Environment

Temp: -70 °C

Axial Tilt: 19.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 1.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.03

Radius: 1.01

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 1.03 AU - 1.67 AU

Year: 695 Days

Day: 14.6 Hours

Environment

Temp: -98 °C

Axial Tilt: 27 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 2.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 248.6

Radius: 13.5

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 2.12 AU - 2.8 AU

Year: 1709 Days

Day: 13.1 Hours

Environment

Temp: -141 °C

Axial Tilt: 38 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (58)

Outer Limit: 38,574,664 km

• M1: 188,793 km (0.118 R)
• M2: 297,849 km (0.093 R)
• M3: 452,384 km (0.113 R)
• M4: 561,441 km (0.057 R)
• M5: 653,593 km (0.069 R)
• M6: 751,879 km (0.094 R)
• M7: 887,714 km (0.108 R)
• M8: 1,122,582 km (0.104 R)
• M9: 1,273,676 km (0.057 R)
• M10: 1,386,174 km (0.05 R)
• M11: 1,486,404 km (0.111 R)
• M12: 1,605,484 km (0.064 R)
• M13: 1,727,855 km (0.079 R)
• M14: 1,819,559 km (0.084 R)
• M15: 1,982,321 km (0.078 R)
• M16: 2,141,045 km (0.101 R)
• M17: 2,294,981 km (0.104 R)
• M18: 2,499,780 km (0.11 R)
• M19: 2,968,022 km (0.084 R)
• M20: 3,161,153 km (0.115 R)
• M21: 3,295,641 km (0.119 R)
• M22: 3,400,509 km (0.085 R)
• M23: 3,743,537 km (0.06 R)
• M24: 3,919,464 km (0.083 R)
• M25: 4,030,765 km (0.086 R)
• M26: 4,440,364 km (0.118 R)
• M27: 4,650,250 km (0.063 R)
• M28: 4,947,351 km (0.095 R)
• M29: 5,031,575 km (0.088 R)
• M30: 5,152,899 km (0.109 R)
• M31: 5,250,736 km (0.086 R)
• M32: 5,361,438 km (0.101 R)
• M33: 5,547,687 km (0.084 R)
• M34: 5,926,768 km (0.101 R)
• M35: 6,288,197 km (0.105 R)
• M36: 6,617,163 km (0.11 R)
• M37: 6,763,619 km (0.115 R)
• M38: 6,911,272 km (0.092 R)
• M39: 7,005,668 km (0.025 R)
• M40: 7,100,663 km (0.113 R)
• M41: 7,264,473 km (0.09 R)
• M42: 7,917,916 km (0.118 R)
• M43: 8,102,071 km (0.117 R)
• M44: 8,244,638 km (0.076 R)
• M45: 8,330,657 km (0.099 R)
• M46: 8,416,975 km (0.116 R)
• M47: 8,561,486 km (0.104 R)
• M48: 8,677,574 km (0.081 R)
• M49: 8,852,903 km (0.112 R)
• M50: 8,999,808 km (0.117 R)
• M51: 9,117,990 km (0.061 R)
• M52: 9,236,621 km (0.045 R)
• M53: 9,610,766 km (0.115 R)
• M54: 9,852,965 km (0.084 R)
• M55: 10,173,852 km (0.052 R)
• M56: 10,281,562 km (0.111 R)
• M57: 10,405,130 km (0.089 R)
• M58: 10,513,738 km (0.099 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 332.5

Radius: 8.2

Gravity: 4.94 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 5.17 AU - 5.39 AU

Year: 5374 Days

Day: 11.3 Hours

Environment

Temp: -171 °C

Axial Tilt: 43.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 38,574,664 km

• M1: 123,119 km (0.106 R)
• M2: 177,423 km (0.061 R)
• M3: 237,262 km (0.102 R)
• M4: 561,291 km (0.094 R)
• M5: 760,406 km (0.114 R)
• M6: 886,218 km (0.117 R)
• M7: 969,843 km (0.104 R)
• M8: 1,277,715 km (0.119 R)
• M9: 1,332,019 km (0.106 R)
• M10: 1,471,145 km (0.12 R)
• M11: 1,644,529 km (0.097 R)
• M12: 1,748,949 km (0.093 R)
• M13: 2,204,474 km (0.065 R)
• M14: 2,386,834 km (0.054 R)
• M15: 2,505,465 km (0.096 R)
• M16: 2,591,334 km (0.064 R)
• M17: 2,801,669 km (0.056 R)
• M18: 2,873,027 km (0.097 R)
• M19: 3,238,943 km (0.089 R)
• M20: 3,332,741 km (0.049 R)
• M21: 4,014,758 km (0.038 R)
• M22: 4,075,196 km (0.11 R)
• M23: 4,176,623 km (0.096 R)
• M24: 4,299,443 km (0.089 R)
• M25: 4,717,718 km (0.079 R)
• M26: 4,824,232 km (0.116 R)
• M27: 5,214,683 km (0.12 R)
• M28: 5,324,936 km (0.09 R)
• M29: 5,391,507 km (0.087 R)
• M30: 6,095,216 km (0.116 R)
• M31: 6,188,116 km (0.086 R)
• M32: 6,304,952 km (0.105 R)
• M33: 6,398,899 km (0.067 R)
• M34: 6,516,932 km (0.09 R)
• M35: 6,996,842 km (0.068 R)
• M36: 7,142,999 km (0.075 R)
• M37: 7,290,203 km (0.085 R)
• M38: 7,364,105 km (0.08 R)
• M39: 7,487,972 km (0.098 R)
• M40: 8,374,339 km (0.087 R)
• M41: 8,659,622 km (0.091 R)
• M42: 8,711,982 km (0.072 R)
• M43: 8,843,029 km (0.102 R)
• M44: 8,974,675 km (0.109 R)
• M45: 9,805,692 km (0.091 R)
• M46: 9,860,145 km (0.113 R)
• M47: 9,942,125 km (0.105 R)
• M48: 9,996,878 km (0.098 R)
• M49: 10,106,533 km (0.058 R)
• M50: 10,438,191 km (0.119 R)
• M51: 11,540,578 km (0.101 R)
• M52: 11,887,196 km (0.108 R)
• M53: 12,061,777 km (0.105 R)
• M54: 13,067,075 km (0.106 R)
• M55: 14,624,987 km (0.071 R)
• M56: 15,409,927 km (0.082 R)
• M57: 15,568,501 km (0.092 R)
• M58: 15,983,485 km (0.099 R)
• M59: 16,111,990 km (0.083 R)
• M60: 16,240,644 km (0.089 R)
• M61: 16,824,375 km (0.069 R)
• M62: 16,987,736 km (0.111 R)
• M63: 17,646,415 km (0.104 R)
• M64: 17,878,890 km (0.069 R)
• M65: 18,616,408 km (0.097 R)
• M66: 19,432,015 km (0.098 R)
• M67: 19,775,492 km (0.067 R)
• M68: 19,878,864 km (0.105 R)
• M69: 20,259,441 km (0.06 R)
• M70: 20,363,711 km (0.097 R)
• M71: 20,433,274 km (0.1 R)
• M72: 20,572,699 km (0.087 R)
• M73: 21,133,542 km (0.086 R)
• M74: 21,239,307 km (0.085 R)
• M75: 21,628,411 km (0.109 R)
• M76: 22,665,573 km (0.119 R)
• M77: 23,536,083 km (0.076 R)
• M78: 23,755,394 km (0.118 R)
• M79: 24,085,706 km (0.12 R)
• M80: 24,233,060 km (0.12 R)

Planet 9 - Gas Giant

Semi-Major Axis: 8.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 343.7

Radius: 15

Gravity: 1.53 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 7.7 AU - 8.48 AU

Year: 10192 Days

Day: 11.8 Hours

Environment

Temp: -193 °C

Axial Tilt: 5.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (54)

Outer Limit: 38,574,664 km

• M1: 204,351 km (0.031 R)
• M2: 553,063 km (0.035 R)
• M3: 1,492,688 km (0.065 R)
• M4: 2,372,173 km (0.094 R)
• M5: 2,506,512 km (0.079 R)
• M6: 2,996,894 km (0.1 R)
• M7: 3,093,684 km (0.1 R)
• M8: 3,492,063 km (0.103 R)
• M9: 3,775,701 km (0.094 R)
• M10: 4,420,916 km (0.109 R)
• M11: 4,643,817 km (0.103 R)
• M12: 5,246,547 km (0.118 R)
• M13: 5,662,279 km (0.111 R)
• M14: 7,135,519 km (0.106 R)
• M15: 7,763,531 km (0.055 R)
• M16: 7,999,447 km (0.026 R)
• M17: 9,002,052 km (0.115 R)
• M18: 9,107,967 km (0.082 R)
• M19: 9,464,309 km (0.118 R)
• M20: 9,608,222 km (0.102 R)
• M21: 9,861,641 km (0.099 R)
• M22: 11,813,445 km (0.098 R)
• M23: 14,085,836 km (0.095 R)
• M24: 14,705,919 km (0.03 R)
• M25: 14,831,133 km (0.085 R)
• M26: 15,208,568 km (0.11 R)
• M27: 15,377,315 km (0.097 R)
• M28: 16,144,602 km (0.065 R)
• M29: 19,336,722 km (0.091 R)
• M30: 20,025,769 km (0.112 R)
• M31: 20,489,672 km (0.097 R)
• M32: 21,664,913 km (0.106 R)
• M33: 21,807,480 km (0.102 R)
• M34: 22,141,083 km (0.045 R)
• M35: 22,332,569 km (0.11 R)
• M36: 22,813,675 km (0.036 R)
• M37: 22,910,316 km (0.118 R)
• M38: 24,722,544 km (0.119 R)
• M39: 24,970,877 km (0.096 R)
• M40: 25,721,110 km (0.087 R)
• M41: 27,243,867 km (0.106 R)
• M42: 27,757,885 km (0.047 R)
• M43: 28,379,015 km (0.107 R)
• M44: 28,743,436 km (0.071 R)
• M45: 30,322,890 km (0.052 R)
• M46: 30,962,570 km (0.072 R)
• M47: 31,660,594 km (0.097 R)
• M48: 31,984,474 km (0.058 R)
• M49: 32,309,550 km (0.06 R)
• M50: 33,400,866 km (0.091 R)
• M51: 33,510,671 km (0.104 R)
• M52: 35,172,105 km (0.104 R)
• M53: 36,520,431 km (0.109 R)
• M54: 38,402,073 km (0.066 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: 171 - 10,337 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit