🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 3.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.02

Radius: 1.32

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 3.32 AU - 3.98 AU

Year: 2534 Days

Day: 42.3 Hours

Environment

Temp: -124 °C

Axial Tilt: 38.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.36 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 5.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 140.5

Radius: 11.4

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 4.75 AU - 5.39 AU

Year: 4149 Days

Day: 5.3 Hours

Environment

Temp: -143 °C

Axial Tilt: 28.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 76,759,734 km

• M1: 151,991 km (0.104 R)
• M2: 588,219 km (0.077 R)
• M3: 1,552,377 km (0.057 R)
• M4: 2,101,401 km (0.095 R)
• M5: 3,104,305 km (0.075 R)
• M6: 3,558,485 km (0.111 R)
• M7: 4,601,481 km (0.087 R)
• M8: 5,261,058 km (0.101 R)
• M9: 7,255,946 km (0.084 R)
• M10: 7,883,359 km (0.118 R)
• M11: 8,765,388 km (0.086 R)
• M12: 9,181,420 km (0.078 R)
• M13: 11,426,285 km (0.073 R)
• M14: 11,884,803 km (0.067 R)

Planet 3 - Gas Giant

Semi-Major Axis: 6.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 917.7

Radius: 9.8

Gravity: 9.56 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 6.75 AU - 7.03 AU

Year: 6573 Days

Day: 11.3 Hours

Environment

Temp: -151 °C

Axial Tilt: 27.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 76,759,734 km

• M1: 122,820 km (0.08 R)
• M2: 557,551 km (0.089 R)
• M3: 1,073,215 km (0.084 R)
• M4: 1,402,480 km (0.089 R)
• M5: 2,502,473 km (0.099 R)
• M6: 3,584,066 km (0.106 R)
• M7: 4,665,210 km (0.049 R)
• M8: 5,099,941 km (0.084 R)
• M9: 5,818,908 km (0.115 R)
• M10: 6,462,778 km (0.06 R)
• M11: 7,078,223 km (0.06 R)
• M12: 8,342,624 km (0.094 R)
• M13: 9,567,233 km (0.05 R)
• M14: 11,109,138 km (0.085 R)
• M15: 15,423,989 km (0.115 R)
• M16: 16,259,643 km (0.108 R)
• M17: 18,731,299 km (0.113 R)
• M18: 19,831,442 km (0.053 R)
• M19: 21,522,197 km (0.096 R)
• M20: 21,999,564 km (0.055 R)
• M21: 23,306,899 km (0.088 R)
• M22: 23,641,699 km (0.114 R)
• M23: 27,539,622 km (0.037 R)
• M24: 31,132,663 km (0.109 R)
• M25: 32,361,909 km (0.107 R)
• M26: 35,576,618 km (0.105 R)
• M27: 38,296,905 km (0.119 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 79.9

Radius: 12.4

Gravity: 0.52 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 5.48 AU - 8.6 AU

Year: 6789 Days

Day: 6 Hours

Environment

Temp: -156 °C

Axial Tilt: 6.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 76,759,734 km

• M1: 154,834 km (0.106 R)
• M2: 578,196 km (0.089 R)
• M3: 1,048,083 km (0.1 R)
• M4: 1,464,114 km (0.076 R)
• M5: 4,470,433 km (0.073 R)
• M6: 8,997,414 km (0.105 R)
• M7: 15,923,945 km (0.098 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 23.6

Radius: 12.2

Gravity: 0.16 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 8.18 AU - 9.78 AU

Year: 9780 Days

Day: 5.9 Hours

Environment

Temp: -177 °C

Axial Tilt: 42.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 76,759,734 km

• M1: 152,440 km (0.112 R)
• M2: 669,301 km (0.083 R)
• M3: 2,194,002 km (0.087 R)
• M4: 3,213,661 km (0.108 R)
• M5: 5,643,729 km (0.057 R)
• M6: 6,267,702 km (0.107 R)
• M7: 8,267,975 km (0.099 R)
• M8: 10,698,641 km (0.104 R)
• M9: 12,311,905 km (0.101 R)
• M10: 13,279,953 km (0.057 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.59 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 888

Radius: 4.5

Gravity: 43.85 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 10.33 AU - 16.85 AU

Year: 18208 Days

Day: 17.2 Hours

Environment

Temp: -184 °C

Axial Tilt: 25.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 76,759,734 km

• M1: 55,950 km (0.055 R)
• M2: 251,923 km (0.105 R)
• M3: 642,373 km (0.111 R)
• M4: 1,015,919 km (0.085 R)
• M5: 1,173,446 km (0.089 R)
• M6: 1,747,303 km (0.115 R)
• M7: 1,974,991 km (0.08 R)
• M8: 2,179,641 km (0.057 R)
• M9: 2,331,333 km (0.111 R)
• M10: 3,936,967 km (0.091 R)
• M11: 4,262,043 km (0.102 R)
• M12: 5,345,132 km (0.061 R)
• M13: 5,662,279 km (0.084 R)
• M14: 6,119,002 km (0.079 R)
• M15: 6,599,660 km (0.114 R)
• M16: 8,402,015 km (0.108 R)
• M17: 9,274,170 km (0.069 R)
• M18: 9,966,659 km (0.069 R)
• M19: 13,805,490 km (0.032 R)
• M20: 15,329,144 km (0.031 R)
• M21: 15,487,419 km (0.1 R)
• M22: 15,646,740 km (0.11 R)
• M23: 21,640,529 km (0.078 R)
• M24: 22,854,366 km (0.109 R)
• M25: 27,112,220 km (0.062 R)
• M26: 27,576,722 km (0.099 R)
• M27: 28,402,203 km (0.092 R)
• M28: 30,102,532 km (0.12 R)
• M29: 38,160,771 km (0.079 R)
• M30: 41,136,422 km (0.106 R)
• M31: 42,524,541 km (0.115 R)
• M32: 44,745,322 km (0.084 R)
• M33: 51,869,621 km (0.106 R)
• M34: 56,261,515 km (0.082 R)
• M35: 58,934,380 km (0.12 R)
• M36: 59,517,962 km (0.12 R)
• M37: 61,093,078 km (0.081 R)
• M38: 61,891,033 km (0.109 R)
• M39: 64,738,179 km (0.093 R)
• M40: 65,775,790 km (0.12 R)
• M41: 71,130,945 km (0.112 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.01 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 977.7

Radius: 5.2

Gravity: 36.16 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 13.51 AU - 16.51 AU

Year: 21135 Days

Day: 23.5 Hours

Environment

Temp: -191 °C

Axial Tilt: 10.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 76,759,734 km

• M1: 64,776 km (0.087 R)
• M2: 246,537 km (0.115 R)
• M3: 470,934 km (0.095 R)
• M4: 733,478 km (0.101 R)
• M5: 1,307,934 km (0.088 R)
• M6: 1,736,233 km (0.101 R)
• M7: 1,952,402 km (0.115 R)
• M8: 2,186,223 km (0.071 R)
• M9: 2,486,765 km (0.066 R)
• M10: 3,743,537 km (0.063 R)
• M11: 3,938,314 km (0.06 R)
• M12: 4,243,044 km (0.074 R)
• M13: 5,292,773 km (0.079 R)
• M14: 7,274,944 km (0.072 R)
• M15: 10,902,244 km (0.079 R)
• M16: 17,304,135 km (0.118 R)
• M17: 17,483,503 km (0.099 R)
• M18: 19,928,082 km (0.09 R)
• M19: 22,913,307 km (0.041 R)
• M20: 23,129,626 km (0.044 R)
• M21: 25,714,976 km (0.097 R)
• M22: 29,368,456 km (0.076 R)
• M23: 37,683,853 km (0.07 R)
• M24: 38,592,660 km (0.076 R)
• M25: 41,727,783 km (0.097 R)
• M26: 44,522,720 km (0.063 R)
• M27: 46,569,069 km (0.102 R)
• M28: 50,848,316 km (0.114 R)
• M29: 58,348,555 km (0.092 R)
• M30: 60,178,287 km (0.103 R)
• M31: 61,836,579 km (0.056 R)
• M32: 73,363,693 km (0.116 R)
• M33: 75,972,830 km (0.064 R)
• M34: 76,212,934 km (0.087 R)
• M35: 78,397,811 km (0.1 R)
• M36: 85,461,374 km (0.099 R)
• M37: 87,028,262 km (0.049 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.64 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 556.7

Radius: 6.8

Gravity: 12.04 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 14.4 AU - 16.88 AU

Year: 22479 Days

Day: 19.9 Hours

Environment

Temp: -201 °C

Axial Tilt: 31.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 76,759,734 km

• M1: 84,822 km (0.075 R)
• M2: 304,132 km (0.049 R)
• M3: 825,481 km (0.117 R)
• M4: 1,897,200 km (0.056 R)
• M5: 2,890,380 km (0.111 R)
• M6: 6,571,685 km (0.09 R)
• M7: 9,842,493 km (0.051 R)
• M8: 10,865,742 km (0.109 R)
• M9: 12,496,658 km (0.118 R)
• M10: 15,672,471 km (0.115 R)
• M11: 25,054,651 km (0.042 R)
• M12: 26,159,432 km (0.101 R)
• M13: 27,759,979 km (0.109 R)
• M14: 33,214,467 km (0.112 R)
• M15: 37,602,023 km (0.094 R)
• M16: 39,934,104 km (0.119 R)
• M17: 55,608,969 km (0.097 R)
• M18: 62,960,209 km (0.068 R)
• M19: 63,769,683 km (0.077 R)
• M20: 68,559,807 km (0.101 R)
• M21: 69,201,731 km (0.119 R)

Kuiper Belt

Range: 30.2 - 53.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 311 - 20,013 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit