🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.78

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 0.82 AU - 0.84 AU

Year: 270 Days

Day: 45.5 Hours

Environment

Temp: 173 °C

Axial Tilt: 43.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 33,088,042 km

• M1: 384,317 km (0.09 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.2

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 1.49 AU - 1.77 AU

Year: 742 Days

Day: 32.7 Hours

Environment

Temp: -37 °C

Axial Tilt: 3.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.28

Radius: 1.39

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 3.32 AU - 4.02 AU

Year: 2506 Days

Day: 39.2 Hours

Environment

Temp: -110 °C

Axial Tilt: 10.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 33,088,042 km

• M1: 2,421,690 km (0.117 R)

Asteroid Belt

Center: 3.96 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 4.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.26

Radius: 0.58

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 4.01 AU - 4.49 AU

Year: 3123 Days

Day: 33.9 Hours

Environment

Temp: -125 °C

Axial Tilt: 28.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 9.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 95.4

Radius: 11.9

Gravity: 0.67 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 8.48 AU - 11.02 AU

Year: 10852 Days

Day: 11.4 Hours

Environment

Temp: -166 °C

Axial Tilt: 1.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (76)

Outer Limit: 33,088,042 km

• M1: 150,346 km (0.066 R)
• M2: 263,741 km (0.065 R)
• M3: 484,548 km (0.069 R)
• M4: 570,417 km (0.102 R)
• M5: 749,485 km (0.036 R)
• M6: 852,409 km (0.038 R)
• M7: 1,022,950 km (0.062 R)
• M8: 1,314,816 km (0.084 R)
• M9: 1,500,018 km (0.114 R)
• M10: 1,618,350 km (0.116 R)
• M11: 1,992,793 km (0.111 R)
• M12: 2,587,295 km (0.104 R)
• M13: 2,913,867 km (0.076 R)
• M14: 3,292,500 km (0.08 R)
• M15: 3,646,747 km (0.062 R)
• M16: 4,138,326 km (0.062 R)
• M17: 4,328,166 km (0.046 R)
• M18: 4,564,231 km (0.117 R)
• M19: 4,694,680 km (0.026 R)
• M20: 4,804,485 km (0.065 R)
• M21: 5,457,779 km (0.102 R)
• M22: 6,211,154 km (0.115 R)
• M23: 6,331,879 km (0.092 R)
• M24: 6,575,724 km (0.069 R)
• M25: 7,047,406 km (0.055 R)
• M26: 7,892,634 km (0.114 R)
• M27: 8,155,178 km (0.043 R)
• M28: 8,261,094 km (0.094 R)
• M29: 8,554,455 km (0.095 R)
• M30: 9,566,335 km (0.105 R)
• M31: 9,650,110 km (0.076 R)
• M32: 9,762,159 km (0.101 R)
• M33: 10,760,575 km (0.112 R)
• M34: 10,935,006 km (0.097 R)
• M35: 11,022,670 km (0.056 R)
• M36: 11,169,127 km (0.079 R)
• M37: 11,941,351 km (0.093 R)
• M38: 12,364,264 km (0.077 R)
• M39: 12,577,591 km (0.086 R)
• M40: 12,915,383 km (0.095 R)
• M41: 13,474,430 km (0.081 R)
• M42: 14,328,035 km (0.114 R)
• M43: 14,455,941 km (0.085 R)
• M44: 14,971,456 km (0.118 R)
• M45: 15,133,919 km (0.069 R)
• M46: 16,654,881 km (0.116 R)
• M47: 16,856,838 km (0.054 R)
• M48: 17,025,883 km (0.093 R)
• M49: 17,365,470 km (0.086 R)
• M50: 17,947,855 km (0.109 R)
• M51: 18,258,869 km (0.106 R)
• M52: 18,991,300 km (0.08 R)
• M53: 19,520,428 km (0.062 R)
• M54: 20,054,492 km (0.116 R)
• M55: 20,197,657 km (0.078 R)
• M56: 20,701,653 km (0.054 R)
• M57: 21,173,185 km (0.038 R)
• M58: 21,282,541 km (0.086 R)
• M59: 21,868,965 km (0.075 R)
• M60: 22,386,424 km (0.096 R)
• M61: 22,497,874 km (0.115 R)
• M62: 22,870,522 km (0.111 R)
• M63: 23,057,669 km (0.04 R)
• M64: 23,207,716 km (0.105 R)
• M65: 23,433,459 km (0.1 R)
• M66: 23,508,857 km (0.053 R)
• M67: 23,584,254 km (0.072 R)
• M68: 23,659,801 km (0.082 R)
• M69: 24,419,908 km (0.037 R)
• M70: 24,611,094 km (0.11 R)
• M71: 24,726,134 km (0.081 R)
• M72: 24,802,878 km (0.103 R)
• M73: 25,381,224 km (0.087 R)
• M74: 25,652,594 km (0.097 R)
• M75: 25,730,385 km (0.077 R)
• M76: 26,198,327 km (0.045 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.03 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 101.7

Radius: 7.6

Gravity: 1.76 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 11.58 AU - 14.48 AU

Year: 16765 Days

Day: 19.4 Hours

Environment

Temp: -175 °C

Axial Tilt: 23.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (72)

Outer Limit: 33,088,042 km

• M1: 135,685 km (0.092 R)
• M2: 252,970 km (0.088 R)
• M3: 700,268 km (0.12 R)
• M4: 902,823 km (0.11 R)
• M5: 1,965,866 km (0.058 R)
• M6: 3,242,085 km (0.104 R)
• M7: 3,337,828 km (0.095 R)
• M8: 4,164,356 km (0.086 R)
• M9: 4,321,134 km (0.114 R)
• M10: 4,480,007 km (0.078 R)
• M11: 4,533,414 km (0.057 R)
• M12: 5,302,796 km (0.078 R)
• M13: 5,501,462 km (0.119 R)
• M14: 5,731,543 km (0.107 R)
• M15: 6,470,706 km (0.096 R)
• M16: 6,836,174 km (0.116 R)
• M17: 7,177,107 km (0.099 R)
• M18: 7,271,055 km (0.113 R)
• M19: 7,650,884 km (0.112 R)
• M20: 8,265,582 km (0.102 R)
• M21: 8,862,477 km (0.041 R)
• M22: 9,268,186 km (0.102 R)
• M23: 9,439,027 km (0.113 R)
• M24: 9,610,915 km (0.11 R)
• M25: 10,344,094 km (0.059 R)
• M26: 10,699,539 km (0.102 R)
• M27: 11,568,852 km (0.093 R)
• M28: 11,826,759 km (0.061 R)
• M29: 11,900,810 km (0.1 R)
• M30: 12,012,111 km (0.06 R)
• M31: 12,086,461 km (0.053 R)
• M32: 12,763,092 km (0.099 R)
• M33: 13,451,990 km (0.1 R)
• M34: 13,761,957 km (0.089 R)
• M35: 14,270,739 km (0.109 R)
• M36: 14,586,989 km (0.116 R)
• M37: 14,785,805 km (0.112 R)
• M38: 16,905,906 km (0.11 R)
• M39: 17,114,744 km (0.118 R)
• M40: 18,300,008 km (0.038 R)
• M41: 19,249,656 km (0.084 R)
• M42: 19,599,116 km (0.103 R)
• M43: 20,348,302 km (0.036 R)
• M44: 20,526,025 km (0.118 R)
• M45: 20,838,086 km (0.115 R)
• M46: 21,648,009 km (0.079 R)
• M47: 21,783,993 km (0.077 R)
• M48: 22,605,884 km (0.096 R)
• M49: 23,810,895 km (0.057 R)
• M50: 24,515,501 km (0.111 R)
• M51: 25,036,550 km (0.064 R)
• M52: 25,322,432 km (0.035 R)
• M53: 25,705,103 km (0.082 R)
• M54: 26,573,219 km (0.117 R)
• M55: 27,206,168 km (0.068 R)
• M56: 27,992,006 km (0.114 R)
• M57: 28,387,692 km (0.084 R)
• M58: 28,586,208 km (0.089 R)
• M59: 28,884,955 km (0.099 R)
• M60: 29,084,668 km (0.116 R)
• M61: 29,234,715 km (0.107 R)
• M62: 29,888,009 km (0.106 R)
• M63: 31,004,607 km (0.098 R)
• M64: 31,362,745 km (0.066 R)
• M65: 32,341,713 km (0.085 R)
• M66: 33,017,297 km (0.082 R)
• M67: 33,173,777 km (0.069 R)
• M68: 33,855,195 km (0.113 R)
• M69: 34,013,021 km (0.096 R)
• M70: 35,018,618 km (0.102 R)
• M71: 35,071,874 km (0.079 R)
• M72: 35,819,415 km (0.096 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.48 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 28.1

Radius: 3.8

Gravity: 1.95 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 15.25 AU - 21.71 AU

Year: 28317 Days

Day: 15.7 Hours

Environment

Temp: -198 °C

Axial Tilt: 5.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (55)

Outer Limit: 33,088,042 km

• M1: 263,591 km (0.094 R)
• M2: 321,486 km (0.104 R)
• M3: 569,669 km (0.03 R)
• M4: 969,245 km (0.062 R)
• M5: 999,463 km (0.08 R)
• M6: 1,269,188 km (0.115 R)
• M7: 1,631,814 km (0.098 R)
• M8: 1,871,619 km (0.097 R)
• M9: 2,528,503 km (0.113 R)
• M10: 3,226,976 km (0.115 R)
• M11: 3,980,650 km (0.095 R)
• M12: 4,812,115 km (0.116 R)
• M13: 5,074,360 km (0.113 R)
• M14: 5,395,247 km (0.094 R)
• M15: 5,722,567 km (0.061 R)
• M16: 5,777,769 km (0.09 R)
• M17: 5,972,246 km (0.042 R)
• M18: 6,253,939 km (0.071 R)
• M19: 6,367,783 km (0.066 R)
• M20: 7,243,678 km (0.033 R)
• M21: 8,848,714 km (0.068 R)
• M22: 9,789,385 km (0.033 R)
• M23: 9,988,051 km (0.065 R)
• M24: 10,321,954 km (0.088 R)
• M25: 11,345,503 km (0.058 R)
• M26: 12,116,530 km (0.036 R)
• M27: 12,544,230 km (0.078 R)
• M28: 13,013,070 km (0.095 R)
• M29: 14,755,287 km (0.075 R)
• M30: 15,441,642 km (0.077 R)
• M31: 15,672,771 km (0.108 R)
• M32: 17,003,743 km (0.079 R)
• M33: 17,562,341 km (0.104 R)
• M34: 19,108,435 km (0.102 R)
• M35: 19,191,013 km (0.098 R)
• M36: 19,439,495 km (0.053 R)
• M37: 19,981,339 km (0.093 R)
• M38: 20,528,269 km (0.115 R)
• M39: 22,589,727 km (0.104 R)
• M40: 22,677,092 km (0.119 R)
• M41: 23,335,622 km (0.112 R)
• M42: 23,468,016 km (0.072 R)
• M43: 25,666,357 km (0.089 R)
• M44: 26,123,079 km (0.097 R)
• M45: 26,306,486 km (0.082 R)
• M46: 27,882,650 km (0.089 R)
• M47: 29,346,315 km (0.106 R)
• M48: 29,727,939 km (0.075 R)
• M49: 30,544,594 km (0.033 R)
• M50: 31,028,543 km (0.074 R)
• M51: 31,368,729 km (0.068 R)
• M52: 32,101,758 km (0.076 R)
• M53: 32,150,826 km (0.034 R)
• M54: 32,199,894 km (0.073 R)
• M55: 32,298,180 km (0.093 R)

Kuiper Belt

Range: 30.8 - 50.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 501 - 12,295 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit