🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.57

Radius: 0.8

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 0.46 AU - 0.6 AU

Year: 163 Days

Day: 35.1 Hours

Environment

Temp: 139 °C

Axial Tilt: 13 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 78,289,373 km

• M1: 19,149 km (0.056 R)
• M2: 113,545 km (0.105 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.63

Radius: 1.85

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 0.54 AU - 0.74 AU

Year: 216 Days

Day: 45.2 Hours

Environment

Temp: 11 °C

Axial Tilt: 21.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 78,289,373 km

• M1: 48,919 km (0.09 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.78

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 0.72 AU - 0.78 AU

Year: 274 Days

Day: 40.7 Hours

Environment

Temp: -8 °C

Axial Tilt: 34.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 78,289,373 km

• M1: 44,131 km (0.103 R)

Planet 4 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.13

Radius: 1.35

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 0.79 AU - 1.05 AU

Year: 372 Days

Day: 26 Hours

Environment

Temp: -35 °C

Axial Tilt: 14.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.77

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 0.91 AU - 1.21 AU

Year: 460 Days

Day: 47.8 Hours

Environment

Temp: -50 °C

Axial Tilt: 8.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 78,289,373 km

• M1: 54,603 km (0.119 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 109.9

Radius: 10.1

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 2.47 AU - 3.97 AU

Year: 2437 Days

Day: 6.4 Hours

Environment

Temp: -151 °C

Axial Tilt: 26.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 78,289,373 km

• M1: 125,662 km (0.072 R)
• M2: 457,620 km (0.105 R)
• M3: 827,426 km (0.092 R)
• M4: 1,228,647 km (0.028 R)
• M5: 2,003,863 km (0.117 R)
• M6: 2,945,881 km (0.111 R)
• M7: 5,168,307 km (0.098 R)
• M8: 5,578,654 km (0.08 R)
• M9: 6,666,231 km (0.095 R)
• M10: 7,082,113 km (0.116 R)
• M11: 7,688,433 km (0.12 R)
• M12: 8,894,341 km (0.109 R)
• M13: 10,101,596 km (0.084 R)

Planet 7 - Ice Giant

Semi-Major Axis: 11.03 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 598.7

Radius: 3

Gravity: 66.52 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 9.55 AU - 12.51 AU

Year: 15450 Days

Day: 20.2 Hours

Environment

Temp: -190 °C

Axial Tilt: 28.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 78,289,373 km

• M1: 37,250 km (0.105 R)
• M2: 159,771 km (0.041 R)
• M3: 278,701 km (0.117 R)
• M4: 1,016,817 km (0.104 R)
• M5: 1,282,652 km (0.112 R)
• M6: 1,576,911 km (0.102 R)
• M7: 1,791,135 km (0.091 R)
• M8: 2,080,906 km (0.083 R)
• M9: 2,197,294 km (0.075 R)
• M10: 3,063,016 km (0.083 R)
• M11: 3,317,183 km (0.092 R)
• M12: 3,503,283 km (0.031 R)
• M13: 3,809,659 km (0.08 R)
• M14: 4,507,833 km (0.065 R)
• M15: 5,216,029 km (0.026 R)
• M16: 5,504,304 km (0.099 R)
• M17: 10,388,675 km (0.116 R)
• M18: 11,734,756 km (0.045 R)
• M19: 12,042,030 km (0.104 R)
• M20: 12,736,912 km (0.08 R)
• M21: 13,391,403 km (0.116 R)
• M22: 14,136,849 km (0.1 R)
• M23: 18,695,395 km (0.08 R)
• M24: 19,283,764 km (0.06 R)
• M25: 19,625,445 km (0.107 R)
• M26: 19,797,782 km (0.092 R)
• M27: 20,058,083 km (0.094 R)
• M28: 20,674,575 km (0.085 R)
• M29: 21,760,506 km (0.11 R)
• M30: 24,045,315 km (0.052 R)
• M31: 24,540,633 km (0.086 R)
• M32: 26,275,669 km (0.078 R)
• M33: 31,025,701 km (0.085 R)
• M34: 34,407,809 km (0.103 R)
• M35: 35,672,809 km (0.07 R)
• M36: 38,699,473 km (0.085 R)
• M37: 39,106,379 km (0.094 R)
• M38: 41,184,144 km (0.115 R)
• M39: 42,898,386 km (0.116 R)
• M40: 49,910,188 km (0.113 R)
• M41: 50,877,488 km (0.088 R)
• M42: 53,183,090 km (0.073 R)
• M43: 59,971,094 km (0.063 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.8 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 517.6

Radius: 4.3

Gravity: 27.99 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 12.4 AU - 17.2 AU

Year: 24013 Days

Day: 21.6 Hours

Environment

Temp: -201 °C

Axial Tilt: 1.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 78,289,373 km

• M1: 53,556 km (0.052 R)
• M2: 195,524 km (0.12 R)
• M3: 431,141 km (0.112 R)
• M4: 590,164 km (0.095 R)
• M5: 778,059 km (0.111 R)
• M6: 932,743 km (0.095 R)
• M7: 1,068,877 km (0.09 R)
• M8: 1,366,128 km (0.083 R)
• M9: 2,061,907 km (0.098 R)
• M10: 4,113,493 km (0.12 R)
• M11: 5,289,332 km (0.066 R)
• M12: 5,933,052 km (0.1 R)
• M13: 7,088,097 km (0.029 R)
• M14: 7,374,577 km (0.086 R)
• M15: 7,569,802 km (0.068 R)
• M16: 7,718,353 km (0.082 R)
• M17: 9,891,710 km (0.09 R)
• M18: 10,129,272 km (0.111 R)
• M19: 10,492,645 km (0.075 R)
• M20: 11,117,665 km (0.054 R)
• M21: 17,292,616 km (0.092 R)
• M22: 18,880,298 km (0.118 R)
• M23: 21,638,285 km (0.071 R)
• M24: 25,310,314 km (0.073 R)
• M25: 25,866,519 km (0.034 R)
• M26: 27,819,070 km (0.111 R)
• M27: 31,245,161 km (0.095 R)
• M28: 33,456,965 km (0.074 R)
• M29: 36,189,819 km (0.06 R)
• M30: 37,898,975 km (0.097 R)
• M31: 48,610,631 km (0.06 R)
• M32: 49,296,986 km (0.108 R)
• M33: 56,142,136 km (0.088 R)
• M34: 57,277,734 km (0.093 R)
• M35: 59,009,778 km (0.092 R)
• M36: 59,399,331 km (0.11 R)
• M37: 66,919,316 km (0.095 R)
• M38: 73,463,326 km (0.104 R)
• M39: 76,196,030 km (0.116 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 517 - 16,991 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit