🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.61

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 0.54 AU - 0.74 AU

Year: 326 Days

Day: 29.4 Hours

Environment

Temp: -137 °C

Axial Tilt: 158.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 1.42 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 2.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 926.3

Radius: 11.8

Gravity: 6.65 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 2.02 AU - 2.36 AU

Year: 2061 Days

Day: 5.9 Hours

Environment

Temp: -191 °C

Axial Tilt: 39.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 61,941,157 km

• M1: 147,055 km (0.073 R)
• M2: 770,728 km (0.065 R)
• M3: 1,420,432 km (0.119 R)
• M4: 2,088,087 km (0.075 R)
• M5: 2,495,442 km (0.092 R)
• M6: 2,940,197 km (0.05 R)
• M7: 3,351,291 km (0.09 R)
• M8: 4,604,174 km (0.116 R)
• M9: 5,231,438 km (0.09 R)
• M10: 6,225,964 km (0.093 R)
• M11: 6,712,756 km (0.037 R)
• M12: 7,824,417 km (0.079 R)
• M13: 8,587,516 km (0.075 R)
• M14: 9,610,167 km (0.083 R)
• M15: 12,436,669 km (0.082 R)
• M16: 12,906,108 km (0.1 R)
• M17: 13,699,575 km (0.036 R)
• M18: 14,200,428 km (0.074 R)
• M19: 14,807,945 km (0.086 R)
• M20: 15,776,442 km (0.065 R)
• M21: 16,941,959 km (0.072 R)
• M22: 17,360,534 km (0.117 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 58.6

Radius: 8.4

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 1.97 AU - 3.09 AU

Year: 2559 Days

Day: 6.1 Hours

Environment

Temp: -195 °C

Axial Tilt: 44.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 61,941,157 km

• M1: 109,057 km (0.096 R)
• M2: 917,484 km (0.115 R)
• M3: 2,667,330 km (0.051 R)
• M4: 2,963,683 km (0.039 R)
• M5: 3,268,863 km (0.063 R)
• M6: 3,722,893 km (0.055 R)
• M7: 4,094,344 km (0.073 R)
• M8: 4,825,579 km (0.113 R)
• M9: 5,105,626 km (0.104 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 307.1

Radius: 11.2

Gravity: 2.45 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 2.22 AU - 3.18 AU

Year: 2821 Days

Day: 6.3 Hours

Environment

Temp: -203 °C

Axial Tilt: 44.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 61,941,157 km

• M1: 139,425 km (0.075 R)
• M2: 753,973 km (0.096 R)
• M3: 1,241,064 km (0.083 R)
• M4: 1,752,689 km (0.025 R)
• M5: 2,275,533 km (0.06 R)
• M6: 2,727,169 km (0.09 R)
• M7: 3,706,736 km (0.085 R)
• M8: 4,454,277 km (0.061 R)
• M9: 6,173,605 km (0.087 R)
• M10: 11,693,467 km (0.114 R)
• M11: 12,964,301 km (0.093 R)
• M12: 14,724,619 km (0.117 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 706.8

Radius: 9.9

Gravity: 7.21 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 4.48 AU - 6.26 AU

Year: 7912 Days

Day: 9.7 Hours

Environment

Temp: -210 °C

Axial Tilt: 16.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 61,941,157 km

• M1: 123,867 km (0.076 R)
• M2: 505,641 km (0.071 R)
• M3: 1,528,292 km (0.046 R)
• M4: 3,227,724 km (0.089 R)
• M5: 3,837,634 km (0.11 R)
• M6: 5,318,055 km (0.12 R)
• M7: 7,936,017 km (0.106 R)
• M8: 8,267,227 km (0.104 R)
• M9: 9,135,942 km (0.107 R)
• M10: 10,112,517 km (0.119 R)
• M11: 11,520,831 km (0.081 R)
• M12: 12,548,120 km (0.084 R)
• M13: 13,459,769 km (0.101 R)
• M14: 14,171,855 km (0.062 R)
• M15: 14,660,591 km (0.045 R)
• M16: 15,866,051 km (0.106 R)
• M17: 17,973,137 km (0.068 R)
• M18: 18,401,436 km (0.109 R)
• M19: 19,502,326 km (0.029 R)
• M20: 21,754,223 km (0.1 R)
• M21: 26,583,392 km (0.093 R)
• M22: 28,275,942 km (0.12 R)
• M23: 31,770,399 km (0.109 R)
• M24: 32,819,379 km (0.086 R)
• M25: 34,217,371 km (0.113 R)
• M26: 35,208,158 km (0.066 R)
• M27: 41,311,003 km (0.117 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 110.5

Radius: 11.2

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 5.34 AU - 6.76 AU

Year: 9462 Days

Day: 11.4 Hours

Environment

Temp: -224 °C

Axial Tilt: 18.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 61,941,157 km

• M1: 140,921 km (0.068 R)
• M2: 539,450 km (0.114 R)
• M3: 1,555,369 km (0.111 R)
• M4: 2,045,601 km (0.086 R)
• M5: 2,402,991 km (0.082 R)
• M6: 5,704,765 km (0.062 R)
• M7: 6,881,203 km (0.075 R)
• M8: 7,899,216 km (0.099 R)
• M9: 8,607,413 km (0.05 R)
• M10: 9,090,165 km (0.109 R)
• M11: 10,109,974 km (0.068 R)
• M12: 10,563,704 km (0.101 R)
• M13: 15,014,989 km (0.111 R)
• M14: 16,101,668 km (0.055 R)
• M15: 17,710,144 km (0.081 R)
• M16: 22,265,249 km (0.118 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 373.4

Radius: 14.7

Gravity: 1.73 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 4.7 AU - 7.44 AU

Year: 9509 Days

Day: 11.1 Hours

Environment

Temp: -219 °C

Axial Tilt: 45.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 61,941,157 km

• M1: 182,809 km (0.107 R)
• M2: 665,561 km (0.098 R)
• M3: 1,231,041 km (0.034 R)
• M4: 2,217,938 km (0.093 R)
• M5: 3,392,431 km (0.098 R)
• M6: 5,151,702 km (0.116 R)
• M7: 5,888,172 km (0.107 R)
• M8: 7,308,754 km (0.056 R)
• M9: 7,960,851 km (0.05 R)
• M10: 9,515,023 km (0.097 R)
• M11: 10,013,932 km (0.09 R)
• M12: 11,515,296 km (0.063 R)
• M13: 12,941,413 km (0.045 R)
• M14: 13,725,754 km (0.113 R)
• M15: 14,720,580 km (0.104 R)
• M16: 18,340,101 km (0.086 R)
• M17: 22,515,527 km (0.073 R)
• M18: 25,338,588 km (0.106 R)
• M19: 25,947,900 km (0.093 R)
• M20: 27,377,308 km (0.098 R)
• M21: 28,390,086 km (0.109 R)
• M22: 31,578,615 km (0.097 R)
• M23: 32,183,140 km (0.107 R)
• M24: 33,832,606 km (0.108 R)
• M25: 35,754,938 km (0.116 R)

Planet 8 - Ice Giant

Semi-Major Axis: 7.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 553.6

Radius: 7.7

Gravity: 9.34 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 6.62 AU - 8.16 AU

Year: 12773 Days

Day: 21 Hours

Environment

Temp: -222 °C

Axial Tilt: 36.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 61,941,157 km

• M1: 95,743 km (0.117 R)
• M2: 376,987 km (0.083 R)
• M3: 955,482 km (0.114 R)
• M4: 1,259,913 km (0.092 R)
• M5: 1,599,052 km (0.111 R)
• M6: 1,880,296 km (0.058 R)
• M7: 2,584,602 km (0.073 R)
• M8: 3,606,954 km (0.085 R)
• M9: 4,180,512 km (0.107 R)
• M10: 5,269,435 km (0.099 R)
• M11: 5,861,843 km (0.115 R)
• M12: 8,311,359 km (0.092 R)
• M13: 9,760,962 km (0.102 R)
• M14: 10,332,426 km (0.08 R)
• M15: 12,240,247 km (0.101 R)
• M16: 14,239,773 km (0.084 R)
• M17: 14,704,573 km (0.069 R)
• M18: 15,805,015 km (0.079 R)
• M19: 16,520,093 km (0.088 R)
• M20: 17,256,414 km (0.097 R)
• M21: 17,632,802 km (0.12 R)
• M22: 18,479,975 km (0.063 R)
• M23: 19,033,038 km (0.045 R)
• M24: 20,758,500 km (0.03 R)
• M25: 21,356,143 km (0.037 R)
• M26: 23,218,038 km (0.069 R)
• M27: 26,958,284 km (0.104 R)
• M28: 29,986,744 km (0.072 R)
• M29: 34,052,365 km (0.09 R)
• M30: 35,606,537 km (0.098 R)
• M31: 49,024,120 km (0.109 R)
• M32: 50,083,273 km (0.081 R)
• M33: 52,247,505 km (0.059 R)

Planet 9 - Ice Giant

Semi-Major Axis: 7.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 856.4

Radius: 7.6

Gravity: 14.83 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 6.14 AU - 8.92 AU

Year: 13138 Days

Day: 22 Hours

Environment

Temp: -222 °C

Axial Tilt: 169.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 61,941,157 km

• M1: 99,034 km (0.115 R)
• M2: 409,150 km (0.12 R)
• M3: 659,128 km (0.079 R)
• M4: 1,466,807 km (0.067 R)
• M5: 6,272,788 km (0.09 R)
• M6: 7,370,687 km (0.115 R)
• M7: 8,059,585 km (0.094 R)
• M8: 9,354,205 km (0.117 R)
• M9: 9,725,358 km (0.07 R)
• M10: 10,216,787 km (0.119 R)
• M11: 10,839,862 km (0.097 R)
• M12: 14,410,464 km (0.077 R)
• M13: 14,905,782 km (0.088 R)
• M14: 17,000,900 km (0.117 R)
• M15: 19,369,932 km (0.028 R)
• M16: 19,973,261 km (0.066 R)
• M17: 20,235,506 km (0.099 R)
• M18: 29,783,889 km (0.114 R)
• M19: 34,822,345 km (0.077 R)
• M20: 39,569,834 km (0.099 R)
• M21: 41,811,707 km (0.071 R)
• M22: 44,731,409 km (0.063 R)
• M23: 52,453,352 km (0.114 R)
• M24: 53,792,851 km (0.089 R)
• M25: 54,131,391 km (0.08 R)
• M26: 56,715,096 km (0.073 R)
• M27: 57,417,608 km (0.053 R)
• M28: 57,948,381 km (0.086 R)
• M29: 58,304,125 km (0.063 R)
• M30: 58,840,283 km (0.114 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 529 - 12,549 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit