🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.83

Radius: 0.93

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 0.45 AU - 0.57 AU

Year: 157 Days

Day: 37.6 Hours

Environment

Temp: 108 °C

Axial Tilt: 161.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 5

Radius: 1.9

Gravity: 1.39 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 0.45 AU - 0.67 AU

Year: 180 Days

Day: 24.2 Hours

Environment

Temp: 24 °C

Axial Tilt: 34.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 30,879,850 km

• M1: 118,930 km (0.094 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.92

Radius: 1.54

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 1.25 AU - 1.39 AU

Year: 653 Days

Day: 17 Hours

Environment

Temp: -84 °C

Axial Tilt: 49.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 30,879,850 km

• M1: 125,812 km (0.11 R)
• M2: 654,790 km (0.062 R)

Asteroid Belt

Center: 2.62 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 3.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 254.4

Radius: 13

Gravity: 1.51 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 3.37 AU - 4.47 AU

Year: 3341 Days

Day: 7 Hours

Environment

Temp: -161 °C

Axial Tilt: 24.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 30,879,850 km

• M1: 164,408 km (0.026 R)
• M2: 521,498 km (0.082 R)
• M3: 886,068 km (0.038 R)
• M4: 1,315,264 km (0.12 R)
• M5: 1,730,099 km (0.084 R)
• M6: 2,350,183 km (0.109 R)
• M7: 2,596,570 km (0.11 R)
• M8: 3,128,839 km (0.094 R)
• M9: 3,805,919 km (0.093 R)
• M10: 5,668,712 km (0.11 R)
• M11: 6,055,722 km (0.057 R)
• M12: 6,619,556 km (0.114 R)
• M13: 7,038,131 km (0.085 R)
• M14: 7,295,589 km (0.098 R)
• M15: 9,328,026 km (0.048 R)
• M16: 9,649,960 km (0.058 R)
• M17: 10,130,169 km (0.095 R)
• M18: 11,807,760 km (0.099 R)
• M19: 13,056,753 km (0.077 R)
• M20: 13,615,800 km (0.06 R)
• M21: 15,970,321 km (0.085 R)
• M22: 16,522,935 km (0.09 R)

Asteroid Belt

Center: 4.54 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 141.6

Radius: 9.3

Gravity: 1.64 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 4.64 AU - 5.68 AU

Year: 5045 Days

Day: 14.2 Hours

Environment

Temp: -171 °C

Axial Tilt: 34.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 30,879,850 km

• M1: 115,639 km (0.029 R)
• M2: 301,290 km (0.098 R)
• M3: 655,987 km (0.068 R)
• M4: 1,331,421 km (0.075 R)
• M5: 1,616,555 km (0.11 R)
• M6: 1,920,388 km (0.109 R)
• M7: 2,816,180 km (0.111 R)
• M8: 3,477,103 km (0.077 R)
• M9: 4,210,432 km (0.066 R)
• M10: 4,418,074 km (0.106 R)
• M11: 4,830,665 km (0.07 R)
• M12: 5,281,254 km (0.098 R)
• M13: 5,692,349 km (0.098 R)
• M14: 6,160,740 km (0.113 R)
• M15: 6,391,270 km (0.119 R)
• M16: 6,604,746 km (0.078 R)
• M17: 7,042,320 km (0.073 R)
• M18: 7,448,478 km (0.053 R)
• M19: 8,079,183 km (0.102 R)
• M20: 8,319,437 km (0.114 R)
• M21: 11,169,127 km (0.094 R)
• M22: 12,262,388 km (0.052 R)
• M23: 12,499,052 km (0.093 R)
• M24: 13,716,928 km (0.104 R)
• M25: 14,443,076 km (0.116 R)
• M26: 15,918,261 km (0.027 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 883.6

Radius: 10.2

Gravity: 8.49 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 5.45 AU - 6.47 AU

Year: 6263 Days

Day: 8.4 Hours

Environment

Temp: -179 °C

Axial Tilt: 20.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 30,879,850 km

• M1: 137,780 km (0.086 R)
• M2: 684,261 km (0.118 R)
• M3: 905,366 km (0.08 R)
• M4: 1,742,366 km (0.082 R)
• M5: 1,986,211 km (0.099 R)
• M6: 2,229,158 km (0.114 R)
• M7: 2,506,213 km (0.108 R)
• M8: 2,861,059 km (0.029 R)
• M9: 3,928,290 km (0.069 R)
• M10: 4,399,225 km (0.119 R)
• M11: 4,605,670 km (0.106 R)
• M12: 5,310,425 km (0.065 R)
• M13: 5,595,110 km (0.105 R)
• M14: 5,799,012 km (0.105 R)
• M15: 6,620,304 km (0.109 R)
• M16: 7,297,384 km (0.082 R)
• M17: 7,497,097 km (0.119 R)
• M18: 8,042,830 km (0.11 R)
• M19: 8,429,242 km (0.086 R)
• M20: 9,081,638 km (0.119 R)
• M21: 9,492,434 km (0.105 R)
• M22: 11,023,119 km (0.1 R)
• M23: 11,392,925 km (0.071 R)
• M24: 11,642,753 km (0.098 R)
• M25: 14,153,305 km (0.09 R)
• M26: 15,045,207 km (0.066 R)
• M27: 16,609,403 km (0.112 R)
• M28: 17,523,446 km (0.105 R)
• M29: 18,780,666 km (0.102 R)
• M30: 20,692,677 km (0.1 R)
• M31: 21,655,040 km (0.116 R)
• M32: 27,373,568 km (0.117 R)
• M33: 28,348,348 km (0.054 R)
• M34: 34,701,620 km (0.063 R)
• M35: 35,946,124 km (0.111 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 876.1

Radius: 10.3

Gravity: 8.26 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 5.49 AU - 8.19 AU

Year: 7700 Days

Day: 11.9 Hours

Environment

Temp: -188 °C

Axial Tilt: 3.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 30,879,850 km

• M1: 184,604 km (0.086 R)
• M2: 465,549 km (0.077 R)
• M3: 798,254 km (0.062 R)
• M4: 1,095,655 km (0.115 R)
• M5: 2,142,690 km (0.1 R)
• M6: 2,787,008 km (0.077 R)
• M7: 3,920,960 km (0.08 R)
• M8: 4,316,497 km (0.105 R)
• M9: 5,406,168 km (0.092 R)
• M10: 6,487,910 km (0.077 R)
• M11: 9,551,824 km (0.077 R)
• M12: 9,796,566 km (0.117 R)
• M13: 11,375,272 km (0.104 R)
• M14: 12,186,542 km (0.065 R)
• M15: 13,601,289 km (0.081 R)
• M16: 20,280,983 km (0.114 R)
• M17: 20,817,890 km (0.104 R)
• M18: 21,119,330 km (0.11 R)
• M19: 22,533,778 km (0.056 R)
• M20: 23,226,416 km (0.081 R)
• M21: 24,840,128 km (0.102 R)
• M22: 26,440,526 km (0.039 R)
• M23: 27,190,759 km (0.105 R)
• M24: 27,951,614 km (0.058 R)
• M25: 28,160,902 km (0.103 R)
• M26: 30,007,986 km (0.099 R)
• M27: 30,515,422 km (0.117 R)
• M28: 31,395,058 km (0.058 R)
• M29: 32,587,503 km (0.067 R)
• M30: 33,192,028 km (0.036 R)
• M31: 34,109,362 km (0.084 R)
• M32: 36,696,806 km (0.116 R)
• M33: 38,392,798 km (0.057 R)
• M34: 38,638,138 km (0.093 R)
• M35: 39,710,755 km (0.071 R)
• M36: 40,043,760 km (0.118 R)
• M37: 40,713,809 km (0.096 R)
• M38: 41,051,002 km (0.088 R)
• M39: 42,671,596 km (0.11 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 170.4

Radius: 8.9

Gravity: 2.15 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 7.01 AU - 9.67 AU

Year: 10367 Days

Day: 12 Hours

Environment

Temp: -197 °C

Axial Tilt: 3.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 30,879,850 km

• M1: 111,002 km (0.074 R)
• M2: 1,063,790 km (0.079 R)
• M3: 3,461,396 km (0.097 R)
• M4: 5,083,036 km (0.102 R)
• M5: 6,067,540 km (0.108 R)
• M6: 6,424,780 km (0.049 R)
• M7: 7,199,846 km (0.064 R)
• M8: 7,558,732 km (0.038 R)
• M9: 9,418,383 km (0.068 R)
• M10: 9,725,507 km (0.093 R)
• M11: 12,439,512 km (0.118 R)
• M12: 13,473,083 km (0.106 R)
• M13: 18,734,740 km (0.105 R)
• M14: 25,144,560 km (0.081 R)
• M15: 25,871,456 km (0.073 R)
• M16: 26,780,263 km (0.115 R)
• M17: 27,996,942 km (0.082 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 173 - 13,622 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit