🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.65

Radius: 1.22

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 0.6 AU - 0.8 AU

Year: 258 Days

Day: 17.8 Hours

Environment

Temp: -20 °C

Axial Tilt: 49.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.86

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 0.9 AU - 1.02 AU

Year: 414 Days

Day: 26.2 Hours

Environment

Temp: -67 °C

Axial Tilt: 137.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 35,732,056 km

• M1: 263,292 km (0.109 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.85

Radius: 0.94

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 0.89 AU - 1.45 AU

Year: 556 Days

Day: 39.2 Hours

Environment

Temp: -68 °C

Axial Tilt: 31.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 35,732,056 km

• M1: 731,234 km (0.112 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 627

Radius: 11.4

Gravity: 4.82 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 3.04 AU - 3.48 AU

Year: 2588 Days

Day: 11.9 Hours

Environment

Temp: -157 °C

Axial Tilt: 39 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 35,732,056 km

• M1: 141,968 km (0.12 R)
• M2: 756,516 km (0.061 R)
• M3: 1,203,964 km (0.083 R)
• M4: 1,675,347 km (0.067 R)
• M5: 2,139,549 km (0.055 R)
• M6: 3,615,930 km (0.04 R)
• M7: 4,014,160 km (0.096 R)
• M8: 4,526,682 km (0.109 R)
• M9: 5,013,473 km (0.099 R)
• M10: 5,510,587 km (0.105 R)
• M11: 6,224,319 km (0.114 R)
• M12: 7,290,503 km (0.109 R)
• M13: 8,024,280 km (0.09 R)
• M14: 10,111,320 km (0.096 R)
• M15: 10,829,390 km (0.05 R)
• M16: 11,703,041 km (0.062 R)
• M17: 12,199,108 km (0.112 R)
• M18: 12,666,003 km (0.073 R)
• M19: 13,366,570 km (0.116 R)
• M20: 14,465,516 km (0.095 R)
• M21: 15,085,449 km (0.034 R)
• M22: 16,583,672 km (0.118 R)
• M23: 18,343,990 km (0.092 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 763.9

Radius: 14.7

Gravity: 3.54 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 8.29 AU - 9.95 AU

Year: 12110 Days

Day: 8.1 Hours

Environment

Temp: -200 °C

Axial Tilt: 19.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 35,732,056 km

• M1: 182,809 km (0.102 R)
• M2: 2,062,207 km (0.109 R)
• M3: 2,942,740 km (0.088 R)
• M4: 3,731,719 km (0.08 R)
• M5: 4,658,478 km (0.073 R)
• M6: 7,738,249 km (0.111 R)
• M7: 11,109,287 km (0.085 R)
• M8: 15,499,686 km (0.103 R)
• M9: 16,737,159 km (0.076 R)
• M10: 17,649,557 km (0.055 R)
• M11: 18,675,200 km (0.069 R)
• M12: 20,845,416 km (0.096 R)
• M13: 22,443,271 km (0.064 R)
• M14: 24,699,057 km (0.11 R)
• M15: 26,589,226 km (0.075 R)
• M16: 27,309,390 km (0.079 R)
• M17: 28,042,420 km (0.091 R)
• M18: 30,098,643 km (0.055 R)
• M19: 34,026,185 km (0.047 R)
• M20: 38,937,783 km (0.073 R)
• M21: 40,810,598 km (0.066 R)
• M22: 41,493,812 km (0.101 R)
• M23: 42,045,828 km (0.086 R)
• M24: 45,024,770 km (0.052 R)
• M25: 51,241,759 km (0.109 R)
• M26: 54,143,359 km (0.037 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 626.3

Radius: 6.6

Gravity: 14.38 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 11.04 AU - 15.4 AU

Year: 21136 Days

Day: 23.6 Hours

Environment

Temp: -216 °C

Axial Tilt: 37.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 35,732,056 km

• M1: 82,129 km (0.1 R)
• M2: 315,352 km (0.08 R)
• M3: 1,180,327 km (0.103 R)
• M4: 2,027,051 km (0.117 R)
• M5: 2,406,581 km (0.115 R)
• M6: 2,661,197 km (0.08 R)
• M7: 3,063,914 km (0.119 R)
• M8: 3,363,559 km (0.071 R)
• M9: 3,834,493 km (0.111 R)
• M10: 4,215,818 km (0.059 R)
• M11: 4,907,409 km (0.103 R)
• M12: 7,531,954 km (0.102 R)
• M13: 10,536,328 km (0.097 R)
• M14: 11,031,197 km (0.063 R)
• M15: 16,863,420 km (0.09 R)
• M16: 17,626,070 km (0.095 R)
• M17: 24,360,816 km (0.071 R)
• M18: 25,554,757 km (0.044 R)
• M19: 30,225,053 km (0.085 R)
• M20: 39,122,536 km (0.119 R)
• M21: 41,362,764 km (0.111 R)
• M22: 42,128,107 km (0.12 R)
• M23: 52,062,602 km (0.103 R)
• M24: 54,953,132 km (0.077 R)
• M25: 62,643,809 km (0.102 R)
• M26: 64,877,904 km (0.073 R)
• M27: 66,118,669 km (0.045 R)
• M28: 66,535,747 km (0.093 R)
• M29: 71,021,440 km (0.102 R)
• M30: 72,339,247 km (0.096 R)
• M31: 75,932,738 km (0.093 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 35.3

Radius: 7.4

Gravity: 0.64 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 14.99 AU - 17.17 AU

Year: 28353 Days

Day: 21.1 Hours

Environment

Temp: -216 °C

Axial Tilt: 37.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 35,732,056 km

• M1: 94,247 km (0.091 R)
• M2: 503,397 km (0.064 R)
• M3: 770,429 km (0.111 R)
• M4: 1,868,178 km (0.075 R)
• M5: 2,125,935 km (0.082 R)
• M6: 2,985,375 km (0.115 R)
• M7: 5,132,254 km (0.069 R)
• M8: 6,054,076 km (0.093 R)
• M9: 9,347,473 km (0.052 R)
• M10: 9,700,076 km (0.028 R)
• M11: 10,385,084 km (0.105 R)
• M12: 11,547,460 km (0.049 R)
• M13: 13,899,737 km (0.056 R)
• M14: 14,301,257 km (0.08 R)
• M15: 14,828,889 km (0.065 R)
• M16: 16,875,238 km (0.057 R)
• M17: 27,215,892 km (0.115 R)
• M18: 28,116,920 km (0.025 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 310 - 14,918 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit