🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.01

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 1.07 AU - 1.13 AU

Year: 430 Days

Day: 38.3 Hours

Environment

Temp: 9 °C

Axial Tilt: 38.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.51

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 1.09 AU - 1.11 AU

Year: 430 Days

Day: 38.6 Hours

Environment

Temp: 22 °C

Axial Tilt: 33.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 44,963,591 km

• M1: 512,822 km (0.106 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.09

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 0.98 AU - 1.32 AU

Year: 460 Days

Day: 35.3 Hours

Environment

Temp: -12 °C

Axial Tilt: 28.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.15

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 1.26 AU - 1.42 AU

Year: 578 Days

Day: 33.2 Hours

Environment

Temp: -27 °C

Axial Tilt: 15.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 44,963,591 km

• M1: 241,601 km (0.085 R)
• M2: 390,450 km (0.067 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.17

Radius: 0.49

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 1.29 AU - 1.39 AU

Year: 578 Days

Day: 46.3 Hours

Environment

Temp: -28 °C

Axial Tilt: 36.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.93

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 2.08 AU - 2.74 AU

Year: 1395 Days

Day: 26.4 Hours

Environment

Temp: -98 °C

Axial Tilt: 22.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 2.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.37

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 2.37 AU - 2.75 AU

Year: 1527 Days

Day: 47.9 Hours

Environment

Temp: -100 °C

Axial Tilt: 24.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.08 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 5.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 31.7

Radius: 9.1

Gravity: 0.38 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 5.05 AU - 6.13 AU

Year: 4927 Days

Day: 10.6 Hours

Environment

Temp: -143 °C

Axial Tilt: 23.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (52)

Outer Limit: 44,963,591 km

• M1: 130,749 km (0.071 R)
• M2: 191,784 km (0.1 R)
• M3: 281,094 km (0.052 R)
• M4: 381,026 km (0.089 R)
• M5: 495,468 km (0.112 R)
• M6: 742,604 km (0.058 R)
• M7: 931,097 km (0.113 R)
• M8: 1,315,564 km (0.092 R)
• M9: 1,385,575 km (0.107 R)
• M10: 1,448,855 km (0.104 R)
• M11: 1,823,748 km (0.082 R)
• M12: 1,893,610 km (0.109 R)
• M13: 2,274,935 km (0.067 R)
• M14: 2,388,480 km (0.111 R)
• M15: 2,523,118 km (0.096 R)
• M16: 2,820,518 km (0.117 R)
• M17: 2,901,750 km (0.11 R)
• M18: 2,963,085 km (0.119 R)
• M19: 3,223,834 km (0.1 R)
• M20: 3,524,825 km (0.072 R)
• M21: 3,879,821 km (0.081 R)
• M22: 3,947,738 km (0.108 R)
• M23: 4,199,960 km (0.096 R)
• M24: 4,648,155 km (0.059 R)
• M25: 5,211,092 km (0.094 R)
• M26: 5,475,282 km (0.095 R)
• M27: 5,628,171 km (0.058 R)
• M28: 5,821,452 km (0.094 R)
• M29: 6,029,991 km (0.087 R)
• M30: 6,108,829 km (0.042 R)
• M31: 6,267,403 km (0.119 R)
• M32: 6,374,066 km (0.106 R)
• M33: 6,508,106 km (0.087 R)
• M34: 6,656,656 km (0.073 R)
• M35: 6,792,641 km (0.094 R)
• M36: 6,998,488 km (0.086 R)
• M37: 7,262,079 km (0.116 R)
• M38: 7,388,190 km (0.116 R)
• M39: 7,599,871 km (0.089 R)
• M40: 8,130,644 km (0.107 R)
• M41: 8,217,710 km (0.093 R)
• M42: 8,451,831 km (0.081 R)
• M43: 8,540,243 km (0.086 R)
• M44: 9,106,770 km (0.101 R)
• M45: 9,379,487 km (0.114 R)
• M46: 9,685,714 km (0.115 R)
• M47: 9,762,757 km (0.119 R)
• M48: 10,057,315 km (0.106 R)
• M49: 10,213,645 km (0.108 R)
• M50: 10,339,307 km (0.071 R)
• M51: 10,481,126 km (0.102 R)
• M52: 10,607,835 km (0.107 R)

Planet 9 - Gas Giant

Semi-Major Axis: 7.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 86.8

Radius: 14.2

Gravity: 0.43 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 7.17 AU - 7.45 AU

Year: 7368 Days

Day: 7 Hours

Environment

Temp: -167 °C

Axial Tilt: 46.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (48)

Outer Limit: 44,963,591 km

• M1: 178,321 km (0.095 R)
• M2: 368,609 km (0.12 R)
• M3: 782,846 km (0.05 R)
• M4: 1,481,019 km (0.065 R)
• M5: 1,589,178 km (0.111 R)
• M6: 1,725,312 km (0.079 R)
• M7: 2,226,166 km (0.113 R)
• M8: 2,323,405 km (0.107 R)
• M9: 2,479,286 km (0.051 R)
• M10: 2,831,738 km (0.118 R)
• M11: 3,014,098 km (0.087 R)
• M12: 3,122,257 km (0.081 R)
• M13: 3,295,043 km (0.112 R)
• M14: 3,406,643 km (0.056 R)
• M15: 3,849,452 km (0.108 R)
• M16: 4,018,199 km (0.119 R)
• M17: 4,206,692 km (0.097 R)
• M18: 4,771,723 km (0.1 R)
• M19: 4,898,732 km (0.098 R)
• M20: 5,045,039 km (0.073 R)
• M21: 5,155,891 km (0.093 R)
• M22: 5,417,537 km (0.117 R)
• M23: 6,091,027 km (0.088 R)
• M24: 6,367,933 km (0.073 R)
• M25: 6,709,764 km (0.112 R)
• M26: 6,893,320 km (0.085 R)
• M27: 7,161,250 km (0.101 R)
• M28: 7,495,751 km (0.076 R)
• M29: 8,202,152 km (0.092 R)
• M30: 8,552,211 km (0.091 R)
• M31: 8,707,045 km (0.084 R)
• M32: 9,540,604 km (0.07 R)
• M33: 9,955,290 km (0.074 R)
• M34: 10,659,746 km (0.033 R)
• M35: 10,994,097 km (0.081 R)
• M36: 11,575,285 km (0.052 R)
• M37: 11,746,724 km (0.117 R)
• M38: 12,340,777 km (0.096 R)
• M39: 13,097,294 km (0.097 R)
• M40: 13,224,751 km (0.093 R)
• M41: 14,867,186 km (0.08 R)
• M42: 15,401,998 km (0.12 R)
• M43: 16,216,110 km (0.104 R)
• M44: 16,738,955 km (0.104 R)
• M45: 17,463,457 km (0.12 R)
• M46: 17,829,523 km (0.096 R)
• M47: 18,226,705 km (0.093 R)
• M48: 19,435,456 km (0.113 R)

Planet 10 - Gas Giant

Semi-Major Axis: 8.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 701.4

Radius: 13.9

Gravity: 3.63 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 7.81 AU - 8.87 AU

Year: 8978 Days

Day: 7.1 Hours

Environment

Temp: -168 °C

Axial Tilt: 76.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 44,963,591 km

• M1: 174,282 km (0.078 R)
• M2: 309,219 km (0.094 R)
• M3: 491,579 km (0.053 R)
• M4: 643,869 km (0.066 R)
• M5: 766,390 km (0.094 R)
• M6: 949,647 km (0.115 R)
• M7: 1,167,462 km (0.053 R)
• M8: 1,282,802 km (0.099 R)
• M9: 1,919,640 km (0.083 R)
• M10: 2,034,830 km (0.095 R)
• M11: 2,176,200 km (0.073 R)
• M12: 2,272,242 km (0.061 R)
• M13: 2,569,643 km (0.062 R)
• M14: 3,039,530 km (0.114 R)
• M15: 3,395,872 km (0.112 R)
• M16: 3,708,082 km (0.055 R)
• M17: 3,970,627 km (0.108 R)
• M18: 4,299,892 km (0.069 R)
• M19: 4,794,761 km (0.059 R)
• M20: 6,076,815 km (0.043 R)
• M21: 6,283,111 km (0.05 R)
• M22: 7,791,805 km (0.067 R)
• M23: 8,433,281 km (0.105 R)
• M24: 8,663,811 km (0.12 R)
• M25: 9,052,766 km (0.086 R)
• M26: 9,170,499 km (0.043 R)
• M27: 9,367,968 km (0.092 R)
• M28: 9,566,784 km (0.101 R)
• M29: 9,767,095 km (0.114 R)
• M30: 11,039,874 km (0.074 R)
• M31: 11,334,582 km (0.108 R)
• M32: 11,888,692 km (0.088 R)
• M33: 12,234,114 km (0.086 R)
• M34: 12,495,312 km (0.102 R)
• M35: 13,245,545 km (0.072 R)
• M36: 13,513,924 km (0.119 R)
• M37: 13,693,740 km (0.115 R)
• M38: 14,559,164 km (0.109 R)
• M39: 15,208,120 km (0.119 R)
• M40: 15,630,285 km (0.107 R)
• M41: 15,913,922 km (0.099 R)
• M42: 16,008,767 km (0.092 R)
• M43: 16,151,484 km (0.092 R)
• M44: 16,582,326 km (0.073 R)
• M45: 16,726,688 km (0.105 R)
• M46: 17,602,134 km (0.104 R)
• M47: 18,592,323 km (0.111 R)
• M48: 18,892,865 km (0.081 R)
• M49: 19,043,809 km (0.11 R)
• M50: 21,198,168 km (0.089 R)
• M51: 21,933,441 km (0.078 R)
• M52: 22,891,017 km (0.094 R)
• M53: 23,374,966 km (0.094 R)
• M54: 23,482,976 km (0.112 R)
• M55: 24,572,198 km (0.106 R)
• M56: 26,012,527 km (0.114 R)
• M57: 26,236,624 km (0.071 R)
• M58: 26,517,569 km (0.074 R)
• M59: 26,743,013 km (0.069 R)
• M60: 27,139,298 km (0.081 R)
• M61: 27,822,810 km (0.101 R)
• M62: 29,731,978 km (0.118 R)
• M63: 29,966,249 km (0.032 R)
• M64: 30,554,767 km (0.081 R)
• M65: 31,206,415 km (0.119 R)
• M66: 31,384,885 km (0.082 R)
• M67: 33,067,413 km (0.09 R)
• M68: 34,042,043 km (0.112 R)
• M69: 34,840,895 km (0.103 R)
• M70: 35,521,715 km (0.11 R)
• M71: 36,206,873 km (0.053 R)
• M72: 36,394,469 km (0.095 R)
• M73: 37,780,194 km (0.107 R)
• M74: 38,671,050 km (0.048 R)
• M75: 38,862,834 km (0.109 R)
• M76: 42,963,162 km (0.067 R)
• M77: 43,560,058 km (0.055 R)
• M78: 44,093,075 km (0.113 R)
• M79: 44,829,246 km (0.076 R)
• M80: 44,963,585 km (0.038 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 225 - 16,015 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit