🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.94

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 0.87 AU - 1.07 AU

Year: 351 Days

Day: 37.7 Hours

Environment

Temp: 26 °C

Axial Tilt: 14.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 70,536,005 km

• M1: 114,293 km (0.074 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.97

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 0.98 AU - 0.98 AU

Year: 356 Days

Day: 22 Hours

Environment

Temp: 19 °C

Axial Tilt: 39 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 3.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.16

Radius: 1.06

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 2.95 AU - 3.75 AU

Year: 2251 Days

Day: 44.5 Hours

Environment

Temp: -109 °C

Axial Tilt: 31.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 70,536,005 km

• M1: 56,997 km (0.105 R)
• M2: 165,605 km (0.112 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 930.7

Radius: 9.4

Gravity: 10.53 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 4.67 AU - 5.93 AU

Year: 4479 Days

Day: 12.8 Hours

Environment

Temp: -146 °C

Axial Tilt: 3.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 70,536,005 km

• M1: 116,986 km (0.118 R)
• M2: 437,723 km (0.114 R)
• M3: 879,935 km (0.052 R)
• M4: 1,366,277 km (0.03 R)
• M5: 1,672,504 km (0.085 R)
• M6: 2,790,449 km (0.099 R)
• M7: 3,894,930 km (0.077 R)
• M8: 4,296,900 km (0.05 R)
• M9: 5,128,963 km (0.115 R)
• M10: 5,911,360 km (0.102 R)
• M11: 7,007,314 km (0.049 R)
• M12: 7,676,016 km (0.076 R)
• M13: 7,969,976 km (0.083 R)
• M14: 8,937,575 km (0.073 R)
• M15: 9,554,816 km (0.112 R)
• M16: 12,211,225 km (0.049 R)
• M17: 14,585,044 km (0.049 R)
• M18: 16,328,757 km (0.045 R)
• M19: 16,693,477 km (0.103 R)
• M20: 18,468,156 km (0.057 R)
• M21: 21,505,592 km (0.079 R)
• M22: 21,944,063 km (0.114 R)
• M23: 23,680,445 km (0.078 R)
• M24: 27,595,721 km (0.04 R)
• M25: 28,113,629 km (0.027 R)
• M26: 30,708,703 km (0.111 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 630.3

Radius: 9.3

Gravity: 7.29 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 5.82 AU - 7.6 AU

Year: 6381 Days

Day: 8 Hours

Environment

Temp: -161 °C

Axial Tilt: 8.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 70,536,005 km

• M1: 115,639 km (0.089 R)
• M2: 472,430 km (0.107 R)
• M3: 955,631 km (0.063 R)
• M4: 1,342,042 km (0.114 R)
• M5: 1,749,248 km (0.038 R)
• M6: 2,065,647 km (0.069 R)
• M7: 3,129,887 km (0.102 R)
• M8: 3,971,973 km (0.118 R)
• M9: 4,498,258 km (0.066 R)
• M10: 4,792,218 km (0.069 R)
• M11: 5,752,038 km (0.067 R)
• M12: 6,261,120 km (0.072 R)
• M13: 6,869,684 km (0.119 R)
• M14: 7,516,994 km (0.119 R)
• M15: 8,362,970 km (0.111 R)
• M16: 8,933,386 km (0.036 R)
• M17: 9,228,244 km (0.104 R)
• M18: 10,152,011 km (0.06 R)
• M19: 13,901,532 km (0.053 R)
• M20: 15,232,953 km (0.049 R)
• M21: 19,173,062 km (0.12 R)
• M22: 19,664,640 km (0.083 R)
• M23: 20,599,926 km (0.052 R)
• M24: 22,793,031 km (0.096 R)
• M25: 23,905,441 km (0.085 R)
• M26: 27,994,998 km (0.117 R)
• M27: 29,455,522 km (0.073 R)
• M28: 30,679,232 km (0.089 R)

Planet 6 - Gas Giant

Semi-Major Axis: 12.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 70.2

Radius: 8

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 11.51 AU - 12.61 AU

Year: 15374 Days

Day: 14.1 Hours

Environment

Temp: -185 °C

Axial Tilt: 48.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 70,536,005 km

• M1: 107,262 km (0.087 R)
• M2: 599,139 km (0.119 R)
• M3: 1,583,643 km (0.116 R)
• M4: 11,076,526 km (0.042 R)
• M5: 15,232,953 km (0.043 R)
• M6: 20,324,816 km (0.092 R)
• M7: 26,364,979 km (0.11 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 882.6

Radius: 7.5

Gravity: 15.69 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 11.41 AU - 18.45 AU

Year: 21177 Days

Day: 20.8 Hours

Environment

Temp: -195 °C

Axial Tilt: 45.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 70,536,005 km

• M1: 97,239 km (0.064 R)
• M2: 465,399 km (0.116 R)
• M3: 710,889 km (0.118 R)
• M4: 1,059,003 km (0.114 R)
• M5: 1,568,833 km (0.072 R)
• M6: 1,803,253 km (0.029 R)
• M7: 2,254,440 km (0.116 R)
• M8: 2,579,366 km (0.104 R)
• M9: 3,410,981 km (0.079 R)
• M10: 4,340,433 km (0.104 R)
• M11: 5,189,999 km (0.091 R)
• M12: 5,428,907 km (0.116 R)
• M13: 6,924,586 km (0.12 R)
• M14: 7,818,882 km (0.102 R)
• M15: 8,186,594 km (0.094 R)
• M16: 13,398,434 km (0.092 R)
• M17: 14,466,413 km (0.042 R)
• M18: 16,005,027 km (0.063 R)
• M19: 18,100,744 km (0.114 R)
• M20: 19,499,783 km (0.081 R)
• M21: 20,079,026 km (0.062 R)
• M22: 20,869,202 km (0.111 R)
• M23: 22,406,171 km (0.079 R)
• M24: 23,256,186 km (0.117 R)
• M25: 30,975,137 km (0.073 R)
• M26: 31,367,682 km (0.115 R)
• M27: 32,296,535 km (0.098 R)
• M28: 32,565,362 km (0.111 R)
• M29: 33,107,206 km (0.118 R)
• M30: 35,620,749 km (0.089 R)
• M31: 39,013,778 km (0.071 R)
• M32: 40,398,157 km (0.11 R)
• M33: 40,866,847 km (0.093 R)
• M34: 48,690,517 km (0.084 R)
• M35: 51,383,129 km (0.098 R)
• M36: 52,672,961 km (0.107 R)
• M37: 53,607,350 km (0.111 R)
• M38: 57,850,693 km (0.055 R)
• M39: 60,053,821 km (0.076 R)
• M40: 60,664,330 km (0.08 R)
• M41: 72,372,009 km (0.08 R)
• M42: 73,526,605 km (0.11 R)
• M43: 75,635,786 km (0.101 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 222.2

Radius: 4.5

Gravity: 10.97 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 18.48 AU - 20.3 AU

Year: 31343 Days

Day: 20 Hours

Environment

Temp: -190 °C

Axial Tilt: 25.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 70,536,005 km

• M1: 63,729 km (0.09 R)
• M2: 253,568 km (0.073 R)
• M3: 446,849 km (0.051 R)
• M4: 611,406 km (0.118 R)
• M5: 1,553,873 km (0.113 R)
• M6: 2,036,027 km (0.095 R)
• M7: 3,156,216 km (0.118 R)
• M8: 3,399,462 km (0.111 R)
• M9: 4,600,583 km (0.087 R)
• M10: 8,347,860 km (0.11 R)
• M11: 8,604,271 km (0.12 R)
• M12: 12,039,786 km (0.077 R)
• M13: 13,736,525 km (0.075 R)
• M14: 14,827,543 km (0.072 R)
• M15: 19,056,375 km (0.083 R)
• M16: 20,970,330 km (0.054 R)
• M17: 21,539,849 km (0.045 R)
• M18: 21,828,424 km (0.117 R)
• M19: 27,699,841 km (0.114 R)
• M20: 31,857,764 km (0.086 R)
• M21: 32,358,019 km (0.106 R)
• M22: 40,210,112 km (0.106 R)
• M23: 41,383,857 km (0.109 R)
• M24: 44,417,702 km (0.057 R)
• M25: 45,988,779 km (0.092 R)
• M26: 52,124,087 km (0.088 R)
• M27: 56,018,718 km (0.048 R)
• M28: 58,222,743 km (0.113 R)
• M29: 59,346,074 km (0.047 R)
• M30: 61,442,987 km (0.103 R)
• M31: 62,998,655 km (0.025 R)
• M32: 68,235,628 km (0.118 R)
• M33: 69,903,644 km (0.089 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 312 - 15,788 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit