🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.03

Radius: 1.01

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 0.55 AU - 0.77 AU

Year: 203 Days

Day: 14.5 Hours

Environment

Temp: 185 °C

Axial Tilt: 19.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 56,173,632 km

• M1: 23,936 km (0.072 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.7

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 2.46 AU - 2.56 AU

Year: 1506 Days

Day: 34.9 Hours

Environment

Temp: -103 °C

Axial Tilt: 145.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.6

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 2.21 AU - 3.33 AU

Year: 1746 Days

Day: 31.2 Hours

Environment

Temp: -96 °C

Axial Tilt: 24 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 5.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 285.8

Radius: 12.4

Gravity: 1.86 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 4.33 AU - 6.15 AU

Year: 4543 Days

Day: 7.4 Hours

Environment

Temp: -154 °C

Axial Tilt: 18 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 56,173,632 km

• M1: 154,235 km (0.107 R)
• M2: 1,009,636 km (0.093 R)
• M3: 1,591,871 km (0.117 R)
• M4: 2,687,376 km (0.099 R)
• M5: 3,091,739 km (0.056 R)
• M6: 5,358,446 km (0.093 R)
• M7: 6,031,936 km (0.069 R)
• M8: 8,328,413 km (0.054 R)
• M9: 11,824,814 km (0.049 R)
• M10: 12,387,302 km (0.114 R)
• M11: 13,565,984 km (0.083 R)
• M12: 15,218,442 km (0.048 R)
• M13: 17,662,721 km (0.109 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 494.8

Radius: 13.8

Gravity: 2.6 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 6.68 AU - 8.92 AU

Year: 8251 Days

Day: 13 Hours

Environment

Temp: -170 °C

Axial Tilt: 20.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 56,173,632 km

• M1: 171,589 km (0.083 R)
• M2: 937,829 km (0.093 R)
• M3: 1,562,251 km (0.088 R)
• M4: 2,271,045 km (0.109 R)
• M5: 2,882,901 km (0.06 R)
• M6: 3,535,297 km (0.082 R)
• M7: 6,234,790 km (0.101 R)
• M8: 7,557,984 km (0.105 R)
• M9: 8,762,246 km (0.109 R)
• M10: 9,234,527 km (0.109 R)
• M11: 10,658,250 km (0.09 R)
• M12: 11,754,353 km (0.111 R)
• M13: 12,814,703 km (0.082 R)
• M14: 14,111,866 km (0.094 R)
• M15: 15,309,547 km (0.081 R)
• M16: 16,509,172 km (0.118 R)
• M17: 17,702,514 km (0.078 R)
• M18: 18,810,885 km (0.079 R)
• M19: 21,013,115 km (0.098 R)
• M20: 21,706,053 km (0.094 R)
• M21: 22,975,540 km (0.082 R)
• M22: 24,126,546 km (0.11 R)
• M23: 24,631,439 km (0.111 R)
• M24: 26,721,920 km (0.08 R)
• M25: 32,156,810 km (0.116 R)
• M26: 33,077,436 km (0.06 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 679.5

Radius: 9.8

Gravity: 7.08 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 7.75 AU - 11.95 AU

Year: 11709 Days

Day: 13.3 Hours

Environment

Temp: -178 °C

Axial Tilt: 24.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 56,173,632 km

• M1: 121,922 km (0.079 R)
• M2: 430,842 km (0.057 R)
• M3: 1,907,373 km (0.098 R)
• M4: 2,354,820 km (0.055 R)
• M5: 3,098,621 km (0.085 R)
• M6: 3,462,144 km (0.046 R)
• M7: 4,275,956 km (0.078 R)
• M8: 4,917,880 km (0.116 R)
• M9: 5,764,455 km (0.109 R)
• M10: 6,279,221 km (0.101 R)
• M11: 6,784,563 km (0.105 R)
• M12: 8,511,221 km (0.068 R)
• M13: 9,985,658 km (0.098 R)
• M14: 11,282,522 km (0.084 R)
• M15: 15,703,139 km (0.082 R)
• M16: 17,077,195 km (0.075 R)
• M17: 19,980,292 km (0.089 R)
• M18: 22,295,767 km (0.108 R)
• M19: 24,880,220 km (0.111 R)
• M20: 27,046,248 km (0.092 R)
• M21: 32,316,880 km (0.049 R)
• M22: 34,891,160 km (0.052 R)
• M23: 36,971,917 km (0.09 R)
• M24: 37,979,159 km (0.082 R)
• M25: 43,569,333 km (0.113 R)
• M26: 43,988,506 km (0.049 R)
• M27: 46,997,966 km (0.106 R)
• M28: 52,000,070 km (0.069 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 684.7

Radius: 3.2

Gravity: 66.87 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 9.98 AU - 14.46 AU

Year: 16179 Days

Day: 19.9 Hours

Environment

Temp: -184 °C

Axial Tilt: 42.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 56,173,632 km

• M1: 39,793 km (0.099 R)
• M2: 153,936 km (0.052 R)
• M3: 352,752 km (0.109 R)
• M4: 575,802 km (0.093 R)
• M5: 762,052 km (0.104 R)
• M6: 907,461 km (0.114 R)
• M7: 1,199,925 km (0.103 R)
• M8: 2,083,450 km (0.071 R)
• M9: 2,455,350 km (0.066 R)
• M10: 3,093,983 km (0.051 R)
• M11: 4,015,955 km (0.087 R)
• M12: 4,138,924 km (0.034 R)
• M13: 4,328,166 km (0.097 R)
• M14: 4,723,702 km (0.066 R)
• M15: 5,739,921 km (0.101 R)
• M16: 6,806,105 km (0.054 R)
• M17: 7,294,542 km (0.115 R)
• M18: 7,431,573 km (0.11 R)
• M19: 9,321,443 km (0.06 R)
• M20: 10,962,532 km (0.098 R)
• M21: 11,385,595 km (0.118 R)
• M22: 12,008,819 km (0.067 R)
• M23: 21,536,708 km (0.063 R)
• M24: 24,780,887 km (0.084 R)
• M25: 25,613,549 km (0.119 R)
• M26: 25,719,016 km (0.048 R)
• M27: 28,223,433 km (0.066 R)
• M28: 29,708,492 km (0.119 R)
• M29: 29,941,415 km (0.107 R)
• M30: 39,585,093 km (0.101 R)
• M31: 43,959,035 km (0.062 R)
• M32: 45,331,446 km (0.111 R)
• M33: 46,262,094 km (0.087 R)
• M34: 54,169,987 km (0.062 R)
• M35: 56,814,279 km (0.104 R)
• M36: 59,728,446 km (0.026 R)
• M37: 63,316,401 km (0.081 R)
• M38: 64,673,553 km (0.119 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.91 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 357.2

Radius: 7.7

Gravity: 6.02 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 12.48 AU - 13.34 AU

Year: 17569 Days

Day: 18.9 Hours

Environment

Temp: -200 °C

Axial Tilt: 47.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 56,173,632 km

• M1: 95,743 km (0.114 R)
• M2: 709,244 km (0.11 R)
• M3: 1,175,241 km (0.068 R)
• M4: 1,594,713 km (0.083 R)
• M5: 2,690,368 km (0.11 R)
• M6: 4,074,896 km (0.098 R)
• M7: 5,589,874 km (0.1 R)
• M8: 6,733,699 km (0.103 R)
• M9: 8,256,905 km (0.097 R)
• M10: 10,103,092 km (0.119 R)
• M11: 11,037,181 km (0.097 R)
• M12: 12,887,109 km (0.074 R)
• M13: 13,203,658 km (0.104 R)
• M14: 14,117,850 km (0.103 R)
• M15: 14,727,462 km (0.091 R)
• M16: 16,364,960 km (0.075 R)
• M17: 16,736,411 km (0.12 R)
• M18: 19,002,670 km (0.103 R)
• M19: 19,330,438 km (0.082 R)
• M20: 23,470,859 km (0.085 R)
• M21: 32,860,818 km (0.098 R)
• M22: 33,571,258 km (0.073 R)
• M23: 34,050,719 km (0.107 R)
• M24: 35,888,978 km (0.1 R)
• M25: 37,023,229 km (0.076 R)
• M26: 39,495,783 km (0.118 R)
• M27: 42,215,322 km (0.081 R)
• M28: 44,478,738 km (0.118 R)
• M29: 45,494,059 km (0.07 R)
• M30: 47,270,234 km (0.109 R)
• M31: 48,175,451 km (0.093 R)
• M32: 49,246,123 km (0.1 R)
• M33: 52,553,283 km (0.103 R)
• M34: 55,503,353 km (0.051 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 428 - 12,696 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit