🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.49

Radius: 1.82

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 0.6 AU - 0.74 AU

Year: 196 Days

Day: 35.3 Hours

Environment

Temp: 163 °C

Axial Tilt: 34.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.91

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 0.7 AU - 0.78 AU

Year: 228 Days

Day: 31.3 Hours

Environment

Temp: 164 °C

Axial Tilt: 7.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.42

Radius: 0.71

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 0.66 AU - 1.04 AU

Year: 281 Days

Day: 45.7 Hours

Environment

Temp: 166 °C

Axial Tilt: 9.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.69

Radius: 0.86

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 0.91 AU - 0.93 AU

Year: 316 Days

Day: 23.2 Hours

Environment

Temp: 86 °C

Axial Tilt: 3.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 63,665,749 km

• M1: 441,463 km (0.111 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.37

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 3.41 AU - 3.41 AU

Year: 2255 Days

Day: 39.3 Hours

Environment

Temp: -100 °C

Axial Tilt: 32.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.08

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 3.91 AU - 4.91 AU

Year: 3317 Days

Day: 46.3 Hours

Environment

Temp: -128 °C

Axial Tilt: 25.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 63,665,749 km

• M1: 909,106 km (0.118 R)

Asteroid Belt

Center: 7.32 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 10.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 987.1

Radius: 9

Gravity: 12.19 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 8.94 AU - 11.52 AU

Year: 11719 Days

Day: 7.6 Hours

Environment

Temp: -170 °C

Axial Tilt: 31.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 63,665,749 km

• M1: 233,522 km (0.092 R)
• M2: 592,408 km (0.097 R)
• M3: 929,302 km (0.117 R)
• M4: 994,676 km (0.042 R)
• M5: 1,522,458 km (0.114 R)
• M6: 1,653,356 km (0.103 R)
• M7: 2,097,512 km (0.032 R)
• M8: 2,766,513 km (0.085 R)
• M9: 2,830,541 km (0.116 R)
• M10: 3,191,222 km (0.086 R)
• M11: 3,292,200 km (0.069 R)
• M12: 3,360,118 km (0.11 R)
• M13: 3,601,569 km (0.119 R)
• M14: 4,661,021 km (0.104 R)
• M15: 5,364,131 km (0.044 R)
• M16: 5,444,315 km (0.117 R)
• M17: 6,268,001 km (0.118 R)
• M18: 6,694,505 km (0.119 R)
• M19: 6,911,272 km (0.11 R)
• M20: 7,262,827 km (0.09 R)
• M21: 8,964,054 km (0.109 R)
• M22: 9,059,348 km (0.069 R)
• M23: 9,589,822 km (0.114 R)
• M24: 9,883,483 km (0.079 R)
• M25: 11,602,661 km (0.119 R)
• M26: 12,817,097 km (0.078 R)
• M27: 12,978,513 km (0.083 R)
• M28: 13,140,677 km (0.118 R)
• M29: 13,248,986 km (0.029 R)
• M30: 13,576,156 km (0.112 R)
• M31: 13,961,072 km (0.098 R)
• M32: 14,127,125 km (0.119 R)
• M33: 14,967,267 km (0.091 R)
• M34: 15,422,044 km (0.106 R)
• M35: 15,651,079 km (0.119 R)
• M36: 17,226,793 km (0.097 R)
• M37: 17,583,734 km (0.077 R)
• M38: 18,123,782 km (0.076 R)
• M39: 18,608,330 km (0.063 R)
• M40: 18,669,216 km (0.119 R)
• M41: 18,791,138 km (0.087 R)
• M42: 18,974,545 km (0.118 R)
• M43: 19,097,215 km (0.109 R)
• M44: 19,158,551 km (0.082 R)
• M45: 19,281,670 km (0.052 R)
• M46: 20,025,171 km (0.106 R)
• M47: 20,904,657 km (0.118 R)
• M48: 22,765,954 km (0.111 R)
• M49: 23,485,819 km (0.027 R)
• M50: 23,749,410 km (0.065 R)
• M51: 25,622,076 km (0.033 R)
• M52: 26,644,578 km (0.069 R)
• M53: 27,057,468 km (0.114 R)
• M54: 27,333,775 km (0.1 R)
• M55: 29,649,251 km (0.038 R)
• M56: 30,650,509 km (0.064 R)
• M57: 30,722,466 km (0.081 R)
• M58: 31,082,997 km (0.047 R)
• M59: 31,662,838 km (0.075 R)
• M60: 33,943,009 km (0.101 R)
• M61: 34,017,509 km (0.106 R)
• M62: 34,241,157 km (0.083 R)
• M63: 34,465,255 km (0.076 R)
• M64: 35,065,292 km (0.055 R)
• M65: 36,580,419 km (0.116 R)
• M66: 37,422,955 km (0.084 R)
• M67: 38,271,773 km (0.079 R)
• M68: 39,674,402 km (0.116 R)
• M69: 40,145,785 km (0.096 R)
• M70: 40,460,988 km (0.104 R)
• M71: 40,776,939 km (0.09 R)
• M72: 42,529,927 km (0.095 R)
• M73: 42,851,263 km (0.101 R)
• M74: 43,496,329 km (0.09 R)
• M75: 44,796,185 km (0.093 R)
• M76: 45,532,954 km (0.106 R)
• M77: 46,852,707 km (0.096 R)
• M78: 48,939,747 km (0.084 R)
• M79: 49,783,030 km (0.09 R)
• M80: 50,121,719 km (0.113 R)
• M81: 51,740,817 km (0.11 R)
• M82: 51,997,976 km (0.06 R)
• M83: 52,255,583 km (0.089 R)
• M84: 52,427,621 km (0.037 R)
• M85: 53,550,203 km (0.054 R)
• M86: 54,419,068 km (0.097 R)
• M87: 55,292,719 km (0.067 R)
• M88: 56,082,895 km (0.115 R)
• M89: 57,319,471 km (0.074 R)
• M90: 58,743,643 km (0.037 R)
• M91: 58,833,103 km (0.11 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.8 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 161.2

Radius: 4.9

Gravity: 6.71 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 15.46 AU - 24.14 AU

Year: 31555 Days

Day: 16 Hours

Environment

Temp: -208 °C

Axial Tilt: 38.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (58)

Outer Limit: 63,665,749 km

• M1: 90,507 km (0.11 R)
• M2: 513,569 km (0.119 R)
• M3: 1,264,252 km (0.102 R)
• M4: 2,905,639 km (0.042 R)
• M5: 4,362,723 km (0.113 R)
• M6: 4,558,546 km (0.066 R)
• M7: 4,598,040 km (0.08 R)
• M8: 5,664,823 km (0.107 R)
• M9: 6,446,023 km (0.094 R)
• M10: 6,535,033 km (0.035 R)
• M11: 7,031,100 km (0.082 R)
• M12: 7,306,809 km (0.069 R)
• M13: 7,539,284 km (0.06 R)
• M14: 8,542,038 km (0.039 R)
• M15: 8,984,399 km (0.079 R)
• M16: 9,636,646 km (0.067 R)
• M17: 9,891,561 km (0.09 R)
• M18: 10,045,497 km (0.109 R)
• M19: 12,063,722 km (0.114 R)
• M20: 12,838,040 km (0.102 R)
• M21: 13,174,785 km (0.11 R)
• M22: 14,029,139 km (0.031 R)
• M23: 15,196,152 km (0.108 R)
• M24: 16,333,245 km (0.104 R)
• M25: 17,188,496 km (0.041 R)
• M26: 17,559,499 km (0.082 R)
• M27: 19,840,118 km (0.096 R)
• M28: 21,411,494 km (0.118 R)
• M29: 22,481,269 km (0.075 R)
• M30: 25,581,385 km (0.115 R)
• M31: 27,938,450 km (0.06 R)
• M32: 29,917,929 km (0.042 R)
• M33: 30,438,380 km (0.11 R)
• M34: 30,513,029 km (0.052 R)
• M35: 32,702,992 km (0.102 R)
• M36: 33,700,960 km (0.062 R)
• M37: 36,913,424 km (0.117 R)
• M38: 40,961,094 km (0.051 R)
• M39: 42,953,289 km (0.101 R)
• M40: 45,146,842 km (0.076 R)
• M41: 46,085,868 km (0.032 R)
• M42: 46,171,438 km (0.062 R)
• M43: 46,514,765 km (0.056 R)
• M44: 49,028,608 km (0.119 R)
• M45: 51,586,133 km (0.103 R)
• M46: 52,299,266 km (0.068 R)
• M47: 53,105,449 km (0.101 R)
• M48: 53,915,821 km (0.063 R)
• M49: 54,186,742 km (0.052 R)
• M50: 55,548,532 km (0.103 R)
• M51: 56,279,467 km (0.101 R)
• M52: 56,462,724 km (0.091 R)
• M53: 57,566,158 km (0.049 R)
• M54: 58,584,022 km (0.067 R)
• M55: 58,676,773 km (0.118 R)
• M56: 58,955,474 km (0.117 R)
• M57: 60,919,095 km (0.098 R)
• M58: 62,999,104 km (0.054 R)

Kuiper Belt

Range: 30.6 - 46.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 206 - 13,936 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit