🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.29 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.37

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 0.51 AU - 0.63 AU

Year: 158 Days

Day: 45.7 Hours

Environment

Temp: 157 °C

Axial Tilt: 19.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.82

Radius: 0.92

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 0.47 AU - 0.69 AU

Year: 162 Days

Day: 27.9 Hours

Environment

Temp: 223 °C

Axial Tilt: 3.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.11

Radius: 0.41

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 0.59 AU - 0.87 AU

Year: 229 Days

Day: 34.4 Hours

Environment

Temp: 110 °C

Axial Tilt: 18.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.12

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 0.87 AU - 0.93 AU

Year: 313 Days

Day: 30.5 Hours

Environment

Temp: 78 °C

Axial Tilt: 19.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 5 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.36

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 1.03 AU - 1.11 AU

Year: 406 Days

Day: 23.2 Hours

Environment

Temp: 8 °C

Axial Tilt: 47.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 6 - Terrestrial

Semi-Major Axis: 1.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.94

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 1.39 AU - 2.27 AU

Year: 909 Days

Day: 30.5 Hours

Environment

Temp: -54 °C

Axial Tilt: 19 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 6.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 399.2

Radius: 10.2

Gravity: 3.84 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 5.68 AU - 6.84 AU

Year: 5750 Days

Day: 11 Hours

Environment

Temp: -160 °C

Axial Tilt: 29.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 54,184,102 km

• M1: 133,890 km (0.07 R)
• M2: 210,783 km (0.094 R)
• M3: 347,366 km (0.097 R)
• M4: 521,797 km (0.053 R)
• M5: 626,366 km (0.108 R)
• M6: 750,383 km (0.113 R)
• M7: 1,077,853 km (0.078 R)
• M8: 1,272,330 km (0.089 R)
• M9: 1,403,677 km (0.076 R)
• M10: 1,524,253 km (0.075 R)
• M11: 1,808,489 km (0.085 R)
• M12: 2,041,413 km (0.051 R)
• M13: 2,536,282 km (0.065 R)
• M14: 2,610,184 km (0.054 R)
• M15: 2,816,778 km (0.098 R)
• M16: 2,893,223 km (0.093 R)
• M17: 3,067,953 km (0.114 R)
• M18: 3,326,458 km (0.098 R)
• M19: 3,427,736 km (0.111 R)
• M20: 3,633,583 km (0.074 R)
• M21: 3,717,058 km (0.044 R)
• M22: 4,609,709 km (0.111 R)
• M23: 4,837,247 km (0.093 R)
• M24: 4,975,476 km (0.099 R)
• M25: 5,162,024 km (0.107 R)
• M26: 5,517,917 km (0.069 R)
• M27: 6,178,542 km (0.08 R)
• M28: 6,328,888 km (0.053 R)
• M29: 6,890,179 km (0.088 R)
• M30: 7,361,262 km (0.085 R)
• M31: 7,681,252 km (0.082 R)
• M32: 8,362,371 km (0.086 R)
• M33: 9,062,789 km (0.108 R)
• M34: 9,233,779 km (0.093 R)
• M35: 10,370,723 km (0.115 R)
• M36: 11,031,497 km (0.06 R)
• M37: 11,582,316 km (0.098 R)
• M38: 12,267,624 km (0.119 R)
• M39: 12,362,170 km (0.111 R)
• M40: 12,774,312 km (0.086 R)
• M41: 12,838,190 km (0.104 R)
• M42: 12,966,096 km (0.104 R)
• M43: 13,191,091 km (0.118 R)
• M44: 13,255,568 km (0.113 R)
• M45: 13,514,672 km (0.097 R)
• M46: 14,335,216 km (0.111 R)
• M47: 14,534,630 km (0.094 R)
• M48: 14,734,792 km (0.106 R)
• M49: 14,801,812 km (0.11 R)
• M50: 15,205,726 km (0.1 R)
• M51: 15,784,071 km (0.104 R)
• M52: 15,989,918 km (0.049 R)
• M53: 16,127,698 km (0.111 R)
• M54: 16,927,298 km (0.076 R)
• M55: 17,032,615 km (0.066 R)
• M56: 17,491,282 km (0.074 R)
• M57: 17,953,988 km (0.119 R)
• M58: 18,204,714 km (0.109 R)
• M59: 19,000,725 km (0.098 R)
• M60: 19,734,054 km (0.061 R)
• M61: 19,807,955 km (0.07 R)
• M62: 19,918,807 km (0.076 R)
• M63: 20,141,409 km (0.088 R)
• M64: 21,002,045 km (0.097 R)
• M65: 21,455,775 km (0.051 R)
• M66: 21,912,797 km (0.081 R)
• M67: 22,914,055 km (0.086 R)
• M68: 23,069,488 km (0.119 R)
• M69: 23,812,241 km (0.119 R)
• M70: 24,009,112 km (0.09 R)
• M71: 24,285,419 km (0.075 R)
• M72: 24,443,843 km (0.12 R)
• M73: 24,562,923 km (0.042 R)
• M74: 24,841,474 km (0.112 R)
• M75: 25,241,050 km (0.111 R)
• M76: 25,401,569 km (0.106 R)
• M77: 25,683,262 km (0.114 R)
• M78: 26,412,252 km (0.099 R)
• M79: 26,697,535 km (0.118 R)
• M80: 26,820,205 km (0.074 R)
• M81: 27,642,246 km (0.117 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 939.9

Radius: 9.4

Gravity: 10.64 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 7.05 AU - 11.37 AU

Year: 10260 Days

Day: 9.9 Hours

Environment

Temp: -179 °C

Axial Tilt: 39 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 54,184,102 km

• M1: 130,599 km (0.104 R)
• M2: 441,015 km (0.039 R)
• M3: 517,459 km (0.092 R)
• M4: 650,302 km (0.087 R)
• M5: 776,563 km (0.096 R)
• M6: 872,156 km (0.107 R)
• M7: 1,294,770 km (0.09 R)
• M8: 1,409,810 km (0.088 R)
• M9: 1,504,356 km (0.083 R)
• M10: 1,675,047 km (0.104 R)
• M11: 1,930,261 km (0.08 R)
• M12: 2,035,877 km (0.107 R)
• M13: 2,116,361 km (0.114 R)
• M14: 2,563,958 km (0.093 R)
• M15: 2,651,173 km (0.054 R)
• M16: 3,226,527 km (0.105 R)
• M17: 3,577,184 km (0.079 R)
• M18: 3,642,259 km (0.079 R)
• M19: 3,839,878 km (0.058 R)
• M20: 4,349,558 km (0.105 R)
• M21: 4,489,133 km (0.083 R)
• M22: 4,808,524 km (0.049 R)
• M23: 4,880,481 km (0.093 R)
• M24: 5,208,848 km (0.069 R)
• M25: 5,282,899 km (0.085 R)
• M26: 6,041,809 km (0.118 R)
• M27: 6,355,067 km (0.119 R)
• M28: 7,409,283 km (0.116 R)
• M29: 8,648,103 km (0.113 R)
• M30: 9,179,325 km (0.099 R)
• M31: 11,844,112 km (0.054 R)
• M32: 12,285,426 km (0.076 R)
• M33: 12,384,161 km (0.031 R)
• M34: 12,882,172 km (0.096 R)
• M35: 13,083,231 km (0.074 R)
• M36: 13,539,206 km (0.064 R)
• M37: 13,897,642 km (0.048 R)
• M38: 14,623,790 km (0.06 R)
• M39: 14,781,018 km (0.051 R)
• M40: 17,482,606 km (0.117 R)
• M41: 17,816,957 km (0.106 R)
• M42: 18,378,846 km (0.113 R)
• M43: 19,003,567 km (0.104 R)
• M44: 19,404,789 km (0.098 R)
• M45: 20,215,609 km (0.066 R)
• M46: 20,919,467 km (0.106 R)
• M47: 21,393,094 km (0.084 R)
• M48: 21,452,634 km (0.038 R)
• M49: 21,512,174 km (0.083 R)
• M50: 22,532,282 km (0.107 R)
• M51: 23,017,727 km (0.058 R)
• M52: 23,752,552 km (0.092 R)
• M53: 24,994,214 km (0.055 R)
• M54: 25,686,104 km (0.083 R)
• M55: 25,875,944 km (0.072 R)
• M56: 26,066,083 km (0.093 R)
• M57: 26,448,006 km (0.084 R)
• M58: 27,540,220 km (0.101 R)
• M59: 28,319,924 km (0.062 R)
• M60: 28,778,142 km (0.119 R)
• M61: 31,105,885 km (0.064 R)
• M62: 33,839,338 km (0.054 R)
• M63: 34,047,428 km (0.105 R)
• M64: 34,255,818 km (0.12 R)
• M65: 34,395,094 km (0.099 R)
• M66: 35,164,326 km (0.12 R)
• M67: 35,586,341 km (0.084 R)
• M68: 35,798,022 km (0.103 R)
• M69: 35,939,243 km (0.073 R)
• M70: 36,010,003 km (0.101 R)
• M71: 36,151,522 km (0.08 R)
• M72: 36,222,432 km (0.084 R)
• M73: 37,793,209 km (0.061 R)
• M74: 38,297,653 km (0.051 R)
• M75: 38,804,192 km (0.045 R)
• M76: 39,897,453 km (0.103 R)
• M77: 39,970,606 km (0.098 R)
• M78: 40,117,212 km (0.099 R)
• M79: 40,264,117 km (0.083 R)
• M80: 40,411,022 km (0.085 R)
• M81: 40,631,829 km (0.104 R)
• M82: 45,436,613 km (0.119 R)
• M83: 47,361,639 km (0.098 R)
• M84: 48,607,639 km (0.119 R)
• M85: 48,685,879 km (0.077 R)
• M86: 48,842,358 km (0.045 R)
• M87: 48,920,748 km (0.088 R)
• M88: 49,077,676 km (0.119 R)
• M89: 49,156,065 km (0.085 R)
• M90: 50,655,185 km (0.107 R)
• M91: 51,609,769 km (0.063 R)
• M92: 53,940,953 km (0.048 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: 432 - 18,549 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit