🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.59

Radius: 1.46

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 0.49 AU - 0.51 AU

Year: 228 Days

Day: 29.1 Hours

Environment

Temp: -116 °C

Axial Tilt: 31.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 71,255,375 km

• M1: 118,482 km (0.09 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.62

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 0.53 AU - 0.59 AU

Year: 271 Days

Day: 27.6 Hours

Environment

Temp: -116 °C

Axial Tilt: 17.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 71,255,375 km

• M1: 43,234 km (0.111 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.29

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 0.57 AU - 0.73 AU

Year: 338 Days

Day: 18.9 Hours

Environment

Temp: -137 °C

Axial Tilt: 36.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 0.91 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 1.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 588.2

Radius: 13.8

Gravity: 3.09 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 0.99 AU - 1.35 AU

Year: 817 Days

Day: 5.5 Hours

Environment

Temp: -175 °C

Axial Tilt: 14.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 71,255,375 km

• M1: 172,038 km (0.07 R)
• M2: 763,847 km (0.087 R)
• M3: 1,235,230 km (0.12 R)
• M4: 1,828,984 km (0.089 R)
• M5: 2,791,945 km (0.048 R)
• M6: 3,375,526 km (0.073 R)
• M7: 3,818,785 km (0.094 R)
• M8: 4,427,947 km (0.05 R)
• M9: 5,316,708 km (0.078 R)
• M10: 5,959,830 km (0.106 R)
• M11: 6,570,039 km (0.061 R)
• M12: 7,065,956 km (0.115 R)
• M13: 7,797,490 km (0.103 R)
• M14: 8,503,592 km (0.102 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 574.4

Radius: 13.3

Gravity: 3.25 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 1.17 AU - 1.93 AU

Year: 1246 Days

Day: 12 Hours

Environment

Temp: -174 °C

Axial Tilt: 18.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 71,255,375 km

• M1: 165,455 km (0.119 R)
• M2: 850,165 km (0.091 R)
• M3: 1,448,706 km (0.079 R)
• M4: 1,885,831 km (0.08 R)
• M5: 2,638,009 km (0.098 R)
• M6: 3,174,616 km (0.079 R)
• M7: 3,879,073 km (0.07 R)
• M8: 4,796,557 km (0.067 R)
• M9: 5,747,999 km (0.034 R)
• M10: 7,012,699 km (0.086 R)
• M11: 7,608,548 km (0.11 R)
• M12: 8,318,988 km (0.056 R)
• M13: 9,276,265 km (0.076 R)
• M14: 9,721,318 km (0.059 R)
• M15: 10,718,837 km (0.098 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 247.7

Radius: 13.4

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 2.16 AU - 2.16 AU

Year: 2050 Days

Day: 5.8 Hours

Environment

Temp: -196 °C

Axial Tilt: 27.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 71,255,375 km

• M1: 166,951 km (0.112 R)
• M2: 991,235 km (0.032 R)
• M3: 1,469,201 km (0.071 R)
• M4: 2,889,333 km (0.077 R)
• M5: 3,425,791 km (0.034 R)
• M6: 4,079,085 km (0.1 R)
• M7: 5,304,890 km (0.12 R)
• M8: 6,620,454 km (0.096 R)
• M9: 8,335,145 km (0.117 R)
• M10: 10,170,561 km (0.099 R)
• M11: 10,783,463 km (0.068 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 584.5

Radius: 13.1

Gravity: 3.41 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 2.94 AU - 4.54 AU

Year: 4670 Days

Day: 11.3 Hours

Environment

Temp: -211 °C

Axial Tilt: 44 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 71,255,375 km

• M1: 162,912 km (0.048 R)
• M2: 652,097 km (0.06 R)
• M3: 1,194,838 km (0.097 R)
• M4: 1,970,054 km (0.117 R)
• M5: 2,527,905 km (0.095 R)
• M6: 3,171,325 km (0.052 R)
• M7: 4,032,261 km (0.115 R)
• M8: 5,525,697 km (0.072 R)
• M9: 6,900,351 km (0.093 R)
• M10: 7,361,113 km (0.09 R)
• M11: 8,454,972 km (0.064 R)
• M12: 8,983,352 km (0.069 R)
• M13: 12,341,675 km (0.077 R)
• M14: 13,271,874 km (0.119 R)
• M15: 13,831,370 km (0.106 R)
• M16: 16,000,091 km (0.112 R)
• M17: 18,076,360 km (0.111 R)
• M18: 22,398,840 km (0.1 R)
• M19: 23,192,906 km (0.116 R)
• M20: 26,081,192 km (0.111 R)

Planet 8 - Ice Giant

Semi-Major Axis: 10.01 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 650.1

Radius: 5.5

Gravity: 21.49 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 9.14 AU - 10.88 AU

Year: 20449 Days

Day: 18.4 Hours

Environment

Temp: -233 °C

Axial Tilt: 10.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 71,255,375 km

• M1: 144,212 km (0.106 R)
• M2: 427,850 km (0.108 R)
• M3: 622,028 km (0.089 R)
• M4: 1,169,855 km (0.112 R)
• M5: 1,431,951 km (0.112 R)
• M6: 1,679,834 km (0.098 R)
• M7: 1,879,548 km (0.045 R)
• M8: 2,438,146 km (0.083 R)
• M9: 2,647,134 km (0.063 R)
• M10: 3,181,797 km (0.116 R)
• M11: 3,460,498 km (0.117 R)
• M12: 3,725,137 km (0.094 R)
• M13: 4,003,089 km (0.072 R)
• M14: 5,685,766 km (0.104 R)
• M15: 6,012,937 km (0.107 R)
• M16: 6,749,706 km (0.057 R)
• M17: 7,496,648 km (0.119 R)
• M18: 8,245,535 km (0.052 R)
• M19: 9,043,191 km (0.084 R)
• M20: 9,432,595 km (0.062 R)
• M21: 9,660,133 km (0.11 R)
• M22: 10,364,440 km (0.03 R)
• M23: 10,790,943 km (0.103 R)
• M24: 12,007,323 km (0.119 R)
• M25: 14,709,211 km (0.106 R)
• M26: 19,481,832 km (0.096 R)
• M27: 23,179,891 km (0.09 R)
• M28: 23,594,427 km (0.052 R)
• M29: 23,908,582 km (0.109 R)
• M30: 33,351,499 km (0.114 R)
• M31: 34,146,013 km (0.083 R)
• M32: 37,026,221 km (0.101 R)
• M33: 43,264,602 km (0.033 R)
• M34: 45,167,786 km (0.117 R)
• M35: 49,140,058 km (0.118 R)
• M36: 59,881,784 km (0.12 R)
• M37: 61,251,502 km (0.114 R)
• M38: 67,779,803 km (0.086 R)
• M39: 73,413,509 km (0.117 R)

Planet 9 - Ice Giant

Semi-Major Axis: 10.42 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 477.1

Radius: 3

Gravity: 53.01 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 8.23 AU - 12.61 AU

Year: 21718 Days

Day: 17.2 Hours

Environment

Temp: -227 °C

Axial Tilt: 13.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 71,255,375 km

• M1: 41,289 km (0.114 R)
• M2: 241,152 km (0.085 R)
• M3: 525,837 km (0.104 R)
• M4: 706,252 km (0.078 R)
• M5: 1,392,906 km (0.048 R)
• M6: 1,847,085 km (0.1 R)
• M7: 1,960,181 km (0.102 R)
• M8: 4,294,506 km (0.091 R)
• M9: 4,909,952 km (0.074 R)
• M10: 5,238,768 km (0.116 R)
• M11: 5,778,966 km (0.086 R)
• M12: 5,939,933 km (0.119 R)
• M13: 6,187,069 km (0.115 R)
• M14: 7,526,119 km (0.06 R)
• M15: 8,111,945 km (0.057 R)
• M16: 8,675,181 km (0.108 R)
• M17: 9,209,245 km (0.088 R)
• M18: 11,313,937 km (0.026 R)
• M19: 13,932,798 km (0.1 R)
• M20: 16,928,645 km (0.111 R)
• M21: 29,131,193 km (0.025 R)
• M22: 30,687,310 km (0.07 R)
• M23: 33,316,643 km (0.102 R)
• M24: 33,445,446 km (0.082 R)
• M25: 38,307,676 km (0.096 R)
• M26: 45,178,108 km (0.066 R)
• M27: 49,068,550 km (0.12 R)
• M28: 49,402,453 km (0.103 R)
• M29: 49,570,002 km (0.104 R)
• M30: 49,906,149 km (0.104 R)
• M31: 51,609,919 km (0.053 R)
• M32: 51,955,340 km (0.055 R)
• M33: 53,352,136 km (0.118 R)
• M34: 54,237,755 km (0.099 R)
• M35: 54,594,696 km (0.115 R)
• M36: 56,769,550 km (0.112 R)
• M37: 59,001,251 km (0.076 R)
• M38: 62,457,560 km (0.091 R)
• M39: 66,249,716 km (0.077 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 493 - 18,327 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit