🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.88

Radius: 1.29

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 0.48 AU - 0.6 AU

Year: 256 Days

Day: 46.9 Hours

Environment

Temp: -119 °C

Axial Tilt: 47 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 1.39 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 2.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 194.9

Radius: 14.4

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 1.96 AU - 2.52 AU

Year: 2165 Days

Day: 5.9 Hours

Environment

Temp: -200 °C

Axial Tilt: 2.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 39,119,092 km

• M1: 180,116 km (0.066 R)
• M2: 634,445 km (0.062 R)
• M3: 1,184,965 km (0.057 R)
• M4: 2,101,850 km (0.113 R)
• M5: 3,869,947 km (0.11 R)
• M6: 4,566,774 km (0.073 R)
• M7: 5,487,699 km (0.042 R)
• M8: 5,971,349 km (0.057 R)
• M9: 7,933,175 km (0.105 R)
• M10: 8,748,783 km (0.085 R)
• M11: 9,679,730 km (0.104 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 466.3

Radius: 14.2

Gravity: 2.31 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 2.29 AU - 2.47 AU

Year: 2371 Days

Day: 7 Hours

Environment

Temp: -185 °C

Axial Tilt: 35.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 39,119,092 km

• M1: 176,675 km (0.099 R)
• M2: 745,446 km (0.096 R)
• M3: 1,491,491 km (0.098 R)
• M4: 1,965,417 km (0.119 R)
• M5: 3,027,412 km (0.05 R)
• M6: 3,524,675 km (0.109 R)
• M7: 4,095,391 km (0.054 R)
• M8: 4,563,633 km (0.03 R)
• M9: 5,221,863 km (0.117 R)
• M10: 6,089,681 km (0.104 R)
• M11: 6,676,254 km (0.109 R)
• M12: 7,963,394 km (0.112 R)
• M13: 12,819,939 km (0.092 R)
• M14: 13,402,772 km (0.103 R)
• M15: 14,221,970 km (0.089 R)
• M16: 15,166,083 km (0.071 R)

Asteroid Belt

Center: 3.12 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 3.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 762.4

Radius: 9.1

Gravity: 9.21 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 3.38 AU - 4.32 AU

Year: 4878 Days

Day: 9.2 Hours

Environment

Temp: -211 °C

Axial Tilt: 37.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 39,119,092 km

• M1: 113,395 km (0.084 R)
• M2: 444,156 km (0.07 R)
• M3: 1,127,519 km (0.102 R)
• M4: 2,352,875 km (0.042 R)
• M5: 2,637,410 km (0.104 R)
• M6: 2,926,284 km (0.036 R)
• M7: 3,855,287 km (0.119 R)
• M8: 4,995,970 km (0.057 R)
• M9: 5,585,835 km (0.119 R)
• M10: 5,943,224 km (0.104 R)
• M11: 7,457,304 km (0.098 R)
• M12: 8,039,838 km (0.095 R)
• M13: 9,091,063 km (0.112 R)
• M14: 10,631,921 km (0.033 R)
• M15: 11,703,191 km (0.106 R)
• M16: 12,092,145 km (0.044 R)
• M17: 12,389,546 km (0.103 R)
• M18: 12,793,760 km (0.097 R)
• M19: 13,735,179 km (0.093 R)
• M20: 15,061,514 km (0.095 R)
• M21: 21,154,635 km (0.115 R)
• M22: 23,915,314 km (0.107 R)
• M23: 25,993,228 km (0.067 R)
• M24: 27,585,847 km (0.086 R)
• M25: 28,275,494 km (0.084 R)
• M26: 28,624,505 km (0.111 R)
• M27: 29,153,633 km (0.115 R)
• M28: 29,959,367 km (0.099 R)

Planet 5 - Ice Giant

Semi-Major Axis: 10.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 633.3

Radius: 5.3

Gravity: 22.55 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 9.71 AU - 10.55 AU

Year: 20818 Days

Day: 15.5 Hours

Environment

Temp: -226 °C

Axial Tilt: 3.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 39,119,092 km

• M1: 65,973 km (0.113 R)
• M2: 248,931 km (0.114 R)
• M3: 413,788 km (0.087 R)
• M4: 612,753 km (0.084 R)
• M5: 1,040,453 km (0.119 R)
• M6: 1,497,475 km (0.063 R)
• M7: 2,420,793 km (0.062 R)
• M8: 3,189,427 km (0.095 R)
• M9: 3,526,770 km (0.066 R)
• M10: 4,577,994 km (0.049 R)
• M11: 5,346,777 km (0.093 R)
• M12: 5,661,232 km (0.058 R)
• M13: 5,863,937 km (0.031 R)
• M14: 9,517,117 km (0.104 R)
• M15: 10,096,809 km (0.085 R)
• M16: 11,072,786 km (0.083 R)
• M17: 12,652,240 km (0.081 R)
• M18: 13,352,657 km (0.06 R)
• M19: 14,830,385 km (0.095 R)
• M20: 15,372,378 km (0.105 R)
• M21: 17,932,446 km (0.058 R)
• M22: 26,493,035 km (0.099 R)
• M23: 27,405,432 km (0.112 R)
• M24: 33,324,870 km (0.056 R)
• M25: 35,063,198 km (0.096 R)
• M26: 35,747,608 km (0.118 R)
• M27: 38,574,559 km (0.076 R)
• M28: 39,893,863 km (0.062 R)
• M29: 42,159,223 km (0.104 R)
• M30: 64,461,573 km (0.106 R)
• M31: 66,734,114 km (0.044 R)
• M32: 67,152,988 km (0.069 R)
• M33: 69,703,033 km (0.067 R)
• M34: 73,425,029 km (0.094 R)
• M35: 73,871,429 km (0.039 R)

Planet 6 - Ice Giant

Semi-Major Axis: 10.52 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 181.4

Radius: 6.3

Gravity: 4.57 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 7.9 AU - 13.14 AU

Year: 22031 Days

Day: 21.8 Hours

Environment

Temp: -236 °C

Axial Tilt: 6.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 39,119,092 km

• M1: 116,238 km (0.104 R)
• M2: 679,025 km (0.074 R)
• M3: 1,125,574 km (0.074 R)
• M4: 1,441,675 km (0.102 R)
• M5: 1,864,737 km (0.045 R)
• M6: 2,629,631 km (0.112 R)
• M7: 3,236,999 km (0.057 R)
• M8: 4,215,668 km (0.118 R)
• M9: 5,110,562 km (0.088 R)
• M10: 5,797,516 km (0.069 R)
• M11: 6,351,776 km (0.089 R)
• M12: 10,179,238 km (0.082 R)
• M13: 10,496,535 km (0.078 R)
• M14: 12,182,802 km (0.049 R)
• M15: 12,600,928 km (0.103 R)
• M16: 13,977,228 km (0.116 R)
• M17: 14,836,070 km (0.114 R)
• M18: 17,322,386 km (0.104 R)
• M19: 20,994,864 km (0.099 R)
• M20: 26,126,819 km (0.107 R)
• M21: 27,529,150 km (0.051 R)
• M22: 36,393,871 km (0.101 R)
• M23: 36,887,394 km (0.093 R)
• M24: 40,599,815 km (0.059 R)
• M25: 44,553,836 km (0.107 R)
• M26: 45,402,655 km (0.086 R)
• M27: 49,507,321 km (0.114 R)

Planet 7 - Ice Giant

Semi-Major Axis: 11.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 61.9

Radius: 5.9

Gravity: 1.78 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 9.27 AU - 13.33 AU

Year: 24526 Days

Day: 23.6 Hours

Environment

Temp: -226 °C

Axial Tilt: 8.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 39,119,092 km

• M1: 125,363 km (0.098 R)
• M2: 409,749 km (0.087 R)
• M3: 885,470 km (0.059 R)
• M4: 1,138,141 km (0.087 R)
• M5: 1,476,531 km (0.095 R)
• M6: 1,790,836 km (0.088 R)
• M7: 4,445,750 km (0.11 R)
• M8: 6,967,222 km (0.081 R)
• M9: 9,067,426 km (0.097 R)
• M10: 15,387,936 km (0.047 R)
• M11: 15,640,457 km (0.108 R)
• M12: 16,744,190 km (0.104 R)
• M13: 17,622,629 km (0.107 R)
• M14: 20,366,105 km (0.111 R)
• M15: 22,157,988 km (0.099 R)
• M16: 23,883,450 km (0.097 R)
• M17: 28,918,914 km (0.058 R)
• M18: 29,691,587 km (0.059 R)
• M19: 30,279,955 km (0.072 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 357 - 11,743 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit