🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.14

Radius: 1.05

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 0.67 AU - 1.05 AU

Year: 346 Days

Day: 31.9 Hours

Environment

Temp: -48 °C

Axial Tilt: 12.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.28

Radius: 1.39

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 2.2 AU - 2.32 AU

Year: 1473 Days

Day: 45.4 Hours

Environment

Temp: -127 °C

Axial Tilt: 10.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.68 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 3.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 398.7

Radius: 9.6

Gravity: 4.33 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 2.72 AU - 3.46 AU

Year: 2355 Days

Day: 14.2 Hours

Environment

Temp: -141 °C

Axial Tilt: 36.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 71,543,883 km

• M1: 121,025 km (0.119 R)
• M2: 477,367 km (0.074 R)
• M3: 814,112 km (0.111 R)
• M4: 1,471,594 km (0.037 R)
• M5: 2,583,854 km (0.08 R)
• M6: 3,745,332 km (0.108 R)
• M7: 4,612,252 km (0.12 R)
• M8: 5,379,689 km (0.113 R)
• M9: 7,359,766 km (0.099 R)
• M10: 8,076,639 km (0.097 R)
• M11: 9,286,886 km (0.042 R)
• M12: 10,020,813 km (0.103 R)
• M13: 11,156,860 km (0.092 R)
• M14: 11,604,157 km (0.096 R)
• M15: 13,852,464 km (0.082 R)
• M16: 15,259,880 km (0.11 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 526.6

Radius: 12.3

Gravity: 3.48 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 3.01 AU - 4.13 AU

Year: 2924 Days

Day: 10.4 Hours

Environment

Temp: -159 °C

Axial Tilt: 8.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 71,543,883 km

• M1: 153,487 km (0.084 R)
• M2: 650,601 km (0.029 R)
• M3: 1,300,155 km (0.11 R)
• M4: 2,480,482 km (0.087 R)
• M5: 3,858,727 km (0.118 R)
• M6: 5,447,606 km (0.113 R)
• M7: 6,267,403 km (0.046 R)
• M8: 6,735,345 km (0.114 R)
• M9: 7,197,154 km (0.066 R)
• M10: 8,444,949 km (0.101 R)
• M11: 8,948,346 km (0.096 R)
• M12: 9,978,627 km (0.11 R)
• M13: 10,618,457 km (0.094 R)
• M14: 12,316,841 km (0.087 R)
• M15: 13,230,884 km (0.113 R)
• M16: 13,819,103 km (0.064 R)
• M17: 14,283,305 km (0.095 R)
• M18: 15,839,423 km (0.041 R)
• M19: 16,606,560 km (0.072 R)
• M20: 17,667,808 km (0.104 R)
• M21: 18,661,138 km (0.036 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 583

Radius: 8

Gravity: 9.11 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 5.96 AU - 8.16 AU

Year: 8131 Days

Day: 9.2 Hours

Environment

Temp: -179 °C

Axial Tilt: 31.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 71,543,883 km

• M1: 99,632 km (0.112 R)
• M2: 401,221 km (0.074 R)
• M3: 753,973 km (0.099 R)
• M4: 1,013,226 km (0.101 R)
• M5: 1,357,002 km (0.12 R)
• M6: 1,610,271 km (0.099 R)
• M7: 2,440,988 km (0.034 R)
• M8: 3,371,188 km (0.079 R)
• M9: 4,119,776 km (0.097 R)
• M10: 4,658,777 km (0.109 R)
• M11: 4,916,235 km (0.084 R)
• M12: 5,746,503 km (0.061 R)
• M13: 6,884,344 km (0.08 R)
• M14: 8,625,813 km (0.109 R)
• M15: 9,192,191 km (0.045 R)
• M16: 9,644,425 km (0.086 R)
• M17: 10,691,760 km (0.076 R)
• M18: 11,396,665 km (0.086 R)
• M19: 11,760,487 km (0.083 R)
• M20: 13,523,348 km (0.101 R)
• M21: 14,108,575 km (0.091 R)
• M22: 15,837,328 km (0.102 R)
• M23: 17,702,664 km (0.077 R)
• M24: 20,922,609 km (0.113 R)
• M25: 21,547,329 km (0.078 R)
• M26: 25,825,230 km (0.101 R)
• M27: 27,833,731 km (0.092 R)
• M28: 28,972,171 km (0.04 R)
• M29: 30,837,507 km (0.092 R)
• M30: 34,265,243 km (0.101 R)

Planet 6 - Ice Giant

Semi-Major Axis: 10.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 954.9

Radius: 7

Gravity: 19.49 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 9.11 AU - 11.33 AU

Year: 14162 Days

Day: 23.5 Hours

Environment

Temp: -207 °C

Axial Tilt: 9.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 71,543,883 km

• M1: 87,216 km (0.082 R)
• M2: 436,227 km (0.054 R)
• M3: 659,577 km (0.071 R)
• M4: 1,054,815 km (0.096 R)
• M5: 1,414,448 km (0.119 R)
• M6: 2,000,572 km (0.066 R)
• M7: 3,129,887 km (0.043 R)
• M8: 3,393,478 km (0.11 R)
• M9: 4,211,928 km (0.113 R)
• M10: 4,667,454 km (0.067 R)
• M11: 5,048,031 km (0.07 R)
• M12: 5,337,652 km (0.083 R)
• M13: 5,990,048 km (0.095 R)
• M14: 6,824,206 km (0.092 R)
• M15: 7,686,189 km (0.05 R)
• M16: 13,109,860 km (0.117 R)
• M17: 14,364,836 km (0.055 R)
• M18: 14,873,768 km (0.08 R)
• M19: 15,774,198 km (0.114 R)
• M20: 16,082,369 km (0.099 R)
• M21: 17,030,820 km (0.025 R)
• M22: 17,600,937 km (0.088 R)
• M23: 18,607,881 km (0.051 R)
• M24: 19,125,489 km (0.082 R)
• M25: 20,189,579 km (0.085 R)
• M26: 21,954,086 km (0.094 R)
• M27: 26,214,932 km (0.113 R)
• M28: 26,647,270 km (0.078 R)
• M29: 28,881,215 km (0.089 R)
• M30: 33,591,005 km (0.083 R)
• M31: 37,135,727 km (0.092 R)
• M32: 39,208,854 km (0.118 R)
• M33: 44,343,801 km (0.098 R)
• M34: 56,102,044 km (0.112 R)
• M35: 59,196,476 km (0.086 R)

Planet 7 - Ice Giant

Semi-Major Axis: 10.47 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 875.4

Radius: 7.4

Gravity: 15.99 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 9.71 AU - 11.23 AU

Year: 14685 Days

Day: 21.2 Hours

Environment

Temp: -201 °C

Axial Tilt: 4.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 71,543,883 km

• M1: 151,393 km (0.087 R)
• M2: 489,933 km (0.071 R)
• M3: 759,060 km (0.058 R)
• M4: 1,019,809 km (0.049 R)
• M5: 2,110,826 km (0.061 R)
• M6: 2,417,202 km (0.072 R)
• M7: 3,546,816 km (0.059 R)
• M8: 5,317,008 km (0.066 R)
• M9: 7,015,392 km (0.088 R)
• M10: 9,692,745 km (0.096 R)
• M11: 10,659,746 km (0.088 R)
• M12: 10,896,260 km (0.12 R)
• M13: 14,086,734 km (0.103 R)
• M14: 14,953,504 km (0.078 R)
• M15: 15,475,451 km (0.105 R)
• M16: 20,367,301 km (0.099 R)
• M17: 27,397,653 km (0.115 R)
• M18: 28,404,746 km (0.112 R)
• M19: 36,959,949 km (0.067 R)
• M20: 45,515,601 km (0.112 R)
• M21: 54,597,837 km (0.072 R)

Planet 8 - Ice Giant

Semi-Major Axis: 10.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 820.8

Radius: 3.8

Gravity: 56.84 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 8.76 AU - 12.94 AU

Year: 15492 Days

Day: 21.2 Hours

Environment

Temp: -202 °C

Axial Tilt: 22 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 71,543,883 km

• M1: 47,273 km (0.085 R)
• M2: 183,557 km (0.073 R)
• M3: 321,037 km (0.096 R)
• M4: 1,073,664 km (0.076 R)
• M5: 1,960,929 km (0.073 R)
• M6: 2,654,315 km (0.074 R)
• M7: 2,820,069 km (0.095 R)
• M8: 4,406,704 km (0.118 R)
• M9: 4,605,819 km (0.06 R)
• M10: 4,810,918 km (0.067 R)
• M11: 4,951,091 km (0.102 R)
• M12: 5,166,362 km (0.092 R)
• M13: 6,463,526 km (0.045 R)
• M14: 6,591,282 km (0.105 R)
• M15: 6,720,834 km (0.073 R)
• M16: 7,580,423 km (0.066 R)
• M17: 8,110,299 km (0.091 R)
• M18: 11,504,226 km (0.113 R)
• M19: 12,009,567 km (0.104 R)
• M20: 14,036,918 km (0.071 R)
• M21: 17,079,589 km (0.077 R)
• M22: 17,406,011 km (0.088 R)
• M23: 19,101,255 km (0.096 R)
• M24: 19,276,583 km (0.06 R)
• M25: 27,204,522 km (0.115 R)
• M26: 30,066,928 km (0.106 R)
• M27: 31,144,631 km (0.058 R)
• M28: 31,877,212 km (0.044 R)
• M29: 41,879,176 km (0.102 R)
• M30: 44,286,206 km (0.078 R)
• M31: 47,583,193 km (0.11 R)
• M32: 50,035,850 km (0.039 R)
• M33: 50,871,803 km (0.077 R)
• M34: 59,189,295 km (0.109 R)
• M35: 65,144,188 km (0.106 R)

Planet 9 - Ice Giant

Semi-Major Axis: 12.4 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 635.8

Radius: 7.7

Gravity: 10.72 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 10.25 AU - 14.55 AU

Year: 18928 Days

Day: 17.4 Hours

Environment

Temp: -205 °C

Axial Tilt: 31.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 71,543,883 km

• M1: 97,239 km (0.095 R)
• M2: 585,825 km (0.108 R)
• M3: 1,083,388 km (0.05 R)
• M4: 1,664,127 km (0.056 R)
• M5: 2,142,989 km (0.085 R)
• M6: 3,627,449 km (0.111 R)
• M7: 4,566,325 km (0.087 R)
• M8: 5,619,345 km (0.116 R)
• M9: 6,099,404 km (0.091 R)
• M10: 8,656,930 km (0.058 R)
• M11: 12,576,095 km (0.092 R)
• M12: 13,537,411 km (0.116 R)
• M13: 13,964,213 km (0.057 R)
• M14: 15,528,558 km (0.115 R)
• M15: 16,553,603 km (0.062 R)
• M16: 17,206,448 km (0.077 R)
• M17: 18,476,534 km (0.092 R)
• M18: 19,446,826 km (0.077 R)
• M19: 23,874,623 km (0.093 R)
• M20: 29,758,158 km (0.091 R)
• M21: 31,089,878 km (0.086 R)
• M22: 33,611,949 km (0.066 R)
• M23: 34,525,842 km (0.048 R)
• M24: 44,909,580 km (0.077 R)
• M25: 48,619,906 km (0.056 R)
• M26: 49,285,318 km (0.065 R)
• M27: 52,007,999 km (0.112 R)
• M28: 53,582,816 km (0.07 R)
• M29: 58,873,045 km (0.053 R)
• M30: 63,308,472 km (0.077 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 275 - 11,430 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit