🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.45

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 1.69 AU - 2.03 AU

Year: 936 Days

Day: 24.8 Hours

Environment

Temp: -73 °C

Axial Tilt: 4.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 83,626,743 km

• M1: 43,533 km (0.054 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.87

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 1.91 AU - 3.05 AU

Year: 1441 Days

Day: 33 Hours

Environment

Temp: -83 °C

Axial Tilt: 48.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 83,626,743 km

• M1: 130,001 km (0.114 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.87

Radius: 0.95

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 3.52 AU - 3.64 AU

Year: 2499 Days

Day: 25.4 Hours

Environment

Temp: -129 °C

Axial Tilt: 23.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.01 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 8.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 824.2

Radius: 11.9

Gravity: 5.82 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 7.1 AU - 9.76 AU

Year: 9031 Days

Day: 14.8 Hours

Environment

Temp: -177 °C

Axial Tilt: 24.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 83,626,743 km

• M1: 165,754 km (0.079 R)
• M2: 581,487 km (0.119 R)
• M3: 992,283 km (0.12 R)
• M4: 1,733,241 km (0.101 R)
• M5: 2,514,441 km (0.08 R)
• M6: 2,964,731 km (0.078 R)
• M7: 3,372,983 km (0.041 R)
• M8: 4,891,402 km (0.054 R)
• M9: 5,907,171 km (0.111 R)
• M10: 6,409,670 km (0.11 R)
• M11: 7,708,329 km (0.037 R)
• M12: 12,889,502 km (0.105 R)
• M13: 13,614,005 km (0.104 R)
• M14: 14,174,997 km (0.083 R)
• M15: 16,295,546 km (0.109 R)
• M16: 25,758,360 km (0.053 R)
• M17: 30,244,800 km (0.044 R)
• M18: 31,740,479 km (0.111 R)
• M19: 32,176,707 km (0.043 R)
• M20: 32,727,676 km (0.118 R)
• M21: 35,812,234 km (0.046 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 781.5

Radius: 11.4

Gravity: 6.01 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 7.55 AU - 11.07 AU

Year: 10481 Days

Day: 12.7 Hours

Environment

Temp: -173 °C

Axial Tilt: 5.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 83,626,743 km

• M1: 141,819 km (0.077 R)
• M2: 612,304 km (0.084 R)
• M3: 1,561,353 km (0.113 R)
• M4: 2,351,379 km (0.095 R)
• M5: 3,415,469 km (0.115 R)
• M6: 3,825,367 km (0.12 R)
• M7: 4,713,979 km (0.097 R)
• M8: 5,125,522 km (0.097 R)
• M9: 5,595,708 km (0.056 R)
• M10: 6,392,616 km (0.112 R)
• M11: 6,898,107 km (0.105 R)
• M12: 7,814,544 km (0.116 R)
• M13: 9,047,829 km (0.117 R)
• M14: 11,385,445 km (0.115 R)
• M15: 12,663,759 km (0.111 R)
• M16: 14,757,381 km (0.029 R)
• M17: 16,925,353 km (0.111 R)
• M18: 18,123,782 km (0.118 R)
• M19: 19,378,011 km (0.094 R)
• M20: 22,587,184 km (0.107 R)
• M21: 23,578,719 km (0.088 R)
• M22: 24,787,470 km (0.081 R)
• M23: 28,143,997 km (0.062 R)
• M24: 33,151,636 km (0.093 R)
• M25: 33,845,621 km (0.059 R)
• M26: 45,171,077 km (0.111 R)
• M27: 48,796,881 km (0.11 R)
• M28: 49,996,955 km (0.096 R)
• M29: 51,370,413 km (0.071 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 905

Radius: 12.5

Gravity: 5.79 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 9.03 AU - 11.09 AU

Year: 11773 Days

Day: 7 Hours

Environment

Temp: -185 °C

Axial Tilt: 41.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 83,626,743 km

• M1: 159,771 km (0.068 R)
• M2: 728,691 km (0.1 R)
• M3: 2,126,384 km (0.103 R)
• M4: 3,142,004 km (0.114 R)
• M5: 5,171,598 km (0.119 R)
• M6: 6,266,505 km (0.079 R)
• M7: 10,481,575 km (0.053 R)
• M8: 11,984,884 km (0.036 R)
• M9: 12,915,083 km (0.09 R)
• M10: 14,297,517 km (0.071 R)
• M11: 16,969,784 km (0.051 R)
• M12: 17,824,586 km (0.113 R)
• M13: 21,985,053 km (0.073 R)
• M14: 26,236,774 km (0.09 R)
• M15: 37,615,786 km (0.062 R)
• M16: 41,386,101 km (0.057 R)
• M17: 47,350,718 km (0.075 R)
• M18: 48,269,099 km (0.071 R)
• M19: 57,248,712 km (0.112 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.66 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 218.1

Radius: 5.3

Gravity: 7.76 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 11 AU - 16.32 AU

Year: 18627 Days

Day: 18.6 Hours

Environment

Temp: -195 °C

Axial Tilt: 21.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 83,626,743 km

• M1: 223,050 km (0.089 R)
• M2: 1,627,475 km (0.115 R)
• M3: 3,577,334 km (0.1 R)
• M4: 4,167,348 km (0.06 R)
• M5: 4,545,232 km (0.047 R)
• M6: 6,944,034 km (0.112 R)
• M7: 8,525,732 km (0.045 R)
• M8: 10,489,803 km (0.11 R)
• M9: 13,530,828 km (0.076 R)
• M10: 17,553,814 km (0.108 R)
• M11: 20,118,670 km (0.115 R)
• M12: 23,369,282 km (0.097 R)
• M13: 30,671,303 km (0.027 R)
• M14: 30,995,781 km (0.114 R)
• M15: 32,764,926 km (0.114 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 746.1

Radius: 6

Gravity: 20.73 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 12.36 AU - 18.24 AU

Year: 22081 Days

Day: 18.3 Hours

Environment

Temp: -194 °C

Axial Tilt: 39.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 83,626,743 km

• M1: 88,562 km (0.079 R)
• M2: 603,627 km (0.09 R)
• M3: 1,288,337 km (0.099 R)
• M4: 1,526,197 km (0.102 R)
• M5: 1,755,980 km (0.086 R)
• M6: 2,353,175 km (0.111 R)
• M7: 3,050,001 km (0.09 R)
• M8: 4,659,226 km (0.1 R)
• M9: 5,184,913 km (0.119 R)
• M10: 5,791,083 km (0.118 R)
• M11: 6,264,860 km (0.058 R)
• M12: 6,810,742 km (0.082 R)
• M13: 7,841,621 km (0.081 R)
• M14: 9,199,820 km (0.058 R)
• M15: 9,904,426 km (0.054 R)
• M16: 10,456,143 km (0.078 R)
• M17: 11,157,907 km (0.096 R)
• M18: 12,940,814 km (0.082 R)
• M19: 16,630,945 km (0.039 R)
• M20: 17,147,357 km (0.066 R)
• M21: 28,732,964 km (0.119 R)
• M22: 30,487,148 km (0.109 R)
• M23: 30,743,410 km (0.05 R)
• M24: 42,533,218 km (0.114 R)
• M25: 45,304,967 km (0.078 R)
• M26: 51,931,255 km (0.069 R)
• M27: 53,033,343 km (0.075 R)
• M28: 54,526,778 km (0.104 R)
• M29: 55,856,255 km (0.078 R)
• M30: 59,175,083 km (0.037 R)
• M31: 63,037,102 km (0.082 R)
• M32: 67,280,296 km (0.116 R)
• M33: 78,472,760 km (0.111 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 348 - 12,813 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit