🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.84

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 0.52 AU - 0.62 AU

Year: 159 Days

Day: 14.6 Hours

Environment

Temp: 200 °C

Axial Tilt: 34.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 86,919,844 km

• M1: 112,348 km (0.098 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.31

Radius: 1.79

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 2.3 AU - 2.32 AU

Year: 1295 Days

Day: 40.1 Hours

Environment

Temp: -85 °C

Axial Tilt: 14.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.62

Radius: 0.83

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 2.92 AU - 3.24 AU

Year: 1994 Days

Day: 23.2 Hours

Environment

Temp: -98 °C

Axial Tilt: 84.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 86,919,844 km

• M1: 282,291 km (0.068 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.56

Radius: 1.19

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 4.25 AU - 4.85 AU

Year: 3581 Days

Day: 25.6 Hours

Environment

Temp: -138 °C

Axial Tilt: 8.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.89 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 7.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 648.3

Radius: 8.9

Gravity: 8.18 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 5.65 AU - 8.81 AU

Year: 7173 Days

Day: 11.6 Hours

Environment

Temp: -171 °C

Axial Tilt: 39.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 86,919,844 km

• M1: 122,521 km (0.114 R)
• M2: 416,032 km (0.085 R)
• M3: 990,188 km (0.082 R)
• M4: 1,835,865 km (0.077 R)
• M5: 2,797,929 km (0.11 R)
• M6: 3,163,097 km (0.117 R)
• M7: 3,746,529 km (0.112 R)
• M8: 4,320,985 km (0.086 R)
• M9: 6,964,379 km (0.092 R)
• M10: 9,246,046 km (0.114 R)
• M11: 10,152,908 km (0.109 R)
• M12: 10,531,840 km (0.103 R)
• M13: 11,217,746 km (0.075 R)
• M14: 14,677,197 km (0.113 R)
• M15: 15,972,714 km (0.111 R)
• M16: 17,409,901 km (0.106 R)
• M17: 19,217,342 km (0.036 R)
• M18: 20,018,289 km (0.038 R)
• M19: 25,820,742 km (0.1 R)
• M20: 27,429,069 km (0.042 R)
• M21: 29,008,224 km (0.086 R)
• M22: 31,041,708 km (0.071 R)
• M23: 32,858,724 km (0.099 R)
• M24: 34,426,210 km (0.115 R)
• M25: 35,174,499 km (0.104 R)
• M26: 36,372,179 km (0.047 R)
• M27: 37,148,442 km (0.108 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 227.2

Radius: 14.3

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 6.47 AU - 9.31 AU

Year: 8177 Days

Day: 11.1 Hours

Environment

Temp: -170 °C

Axial Tilt: 42.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 86,919,844 km

• M1: 182,958 km (0.077 R)
• M2: 859,440 km (0.102 R)
• M3: 1,446,163 km (0.106 R)
• M4: 3,447,184 km (0.104 R)
• M5: 4,116,485 km (0.057 R)
• M6: 5,659,736 km (0.038 R)
• M7: 7,879,619 km (0.106 R)
• M8: 10,629,826 km (0.091 R)
• M9: 12,053,250 km (0.095 R)
• M10: 14,126,677 km (0.088 R)
• M11: 15,276,486 km (0.108 R)
• M12: 22,778,669 km (0.113 R)
• M13: 25,849,614 km (0.106 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 718.6

Radius: 6.8

Gravity: 15.54 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 10.67 AU - 14.25 AU

Year: 16228 Days

Day: 21.1 Hours

Environment

Temp: -186 °C

Axial Tilt: 37.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 86,919,844 km

• M1: 89,908 km (0.102 R)
• M2: 380,876 km (0.026 R)
• M3: 829,520 km (0.06 R)
• M4: 1,238,072 km (0.105 R)
• M5: 1,466,358 km (0.111 R)
• M6: 2,009,249 km (0.094 R)
• M7: 2,224,371 km (0.114 R)
• M8: 2,587,445 km (0.117 R)
• M9: 3,888,049 km (0.086 R)
• M10: 5,425,167 km (0.112 R)
• M11: 7,238,143 km (0.058 R)
• M12: 7,513,254 km (0.102 R)
• M13: 12,590,007 km (0.114 R)
• M14: 12,988,386 km (0.075 R)
• M15: 14,234,088 km (0.101 R)
• M16: 14,449,060 km (0.119 R)
• M17: 17,365,171 km (0.12 R)
• M18: 18,874,315 km (0.036 R)
• M19: 26,539,111 km (0.071 R)
• M20: 27,971,810 km (0.053 R)
• M21: 28,536,243 km (0.075 R)
• M22: 28,764,230 km (0.107 R)
• M23: 32,702,543 km (0.095 R)
• M24: 34,219,316 km (0.071 R)
• M25: 34,864,981 km (0.116 R)
• M26: 35,125,580 km (0.055 R)
• M27: 39,613,965 km (0.088 R)
• M28: 49,216,353 km (0.034 R)
• M29: 50,370,501 km (0.084 R)
• M30: 55,167,356 km (0.058 R)
• M31: 55,698,728 km (0.115 R)
• M32: 57,858,323 km (0.106 R)
• M33: 64,670,860 km (0.081 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 507.1

Radius: 7.6

Gravity: 8.78 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 12.25 AU - 18.81 AU

Year: 22581 Days

Day: 16.5 Hours

Environment

Temp: -194 °C

Axial Tilt: 33.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 86,919,844 km

• M1: 95,294 km (0.075 R)
• M2: 341,083 km (0.111 R)
• M3: 2,047,247 km (0.108 R)
• M4: 2,402,093 km (0.117 R)
• M5: 4,793,714 km (0.034 R)
• M6: 5,577,457 km (0.096 R)
• M7: 6,229,854 km (0.101 R)
• M8: 6,886,738 km (0.04 R)
• M9: 7,492,609 km (0.064 R)
• M10: 9,866,129 km (0.118 R)
• M11: 13,254,671 km (0.053 R)
• M12: 14,562,605 km (0.077 R)
• M13: 17,179,969 km (0.119 R)
• M14: 19,089,586 km (0.102 R)
• M15: 19,542,568 km (0.088 R)
• M16: 38,114,695 km (0.074 R)
• M17: 44,589,441 km (0.081 R)
• M18: 51,760,414 km (0.096 R)
• M19: 54,070,804 km (0.112 R)
• M20: 61,806,659 km (0.105 R)
• M21: 73,962,982 km (0.086 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.34 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 575.5

Radius: 4.6

Gravity: 27.2 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 16.96 AU - 17.72 AU

Year: 26641 Days

Day: 23.7 Hours

Environment

Temp: -188 °C

Axial Tilt: 2.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 86,919,844 km

• M1: 66,272 km (0.103 R)
• M2: 252,521 km (0.084 R)
• M3: 572,212 km (0.088 R)
• M4: 1,127,968 km (0.117 R)
• M5: 1,430,754 km (0.095 R)
• M6: 1,883,437 km (0.102 R)
• M7: 2,242,173 km (0.077 R)
• M8: 2,473,601 km (0.042 R)
• M9: 3,655,274 km (0.11 R)
• M10: 4,748,685 km (0.039 R)
• M11: 5,913,454 km (0.067 R)
• M12: 8,293,407 km (0.03 R)
• M13: 10,850,034 km (0.097 R)
• M14: 11,177,654 km (0.041 R)
• M15: 12,270,765 km (0.088 R)
• M16: 12,483,344 km (0.104 R)
• M17: 15,148,879 km (0.072 R)
• M18: 15,723,933 km (0.118 R)
• M19: 17,092,903 km (0.12 R)
• M20: 24,132,680 km (0.101 R)
• M21: 25,371,948 km (0.074 R)
• M22: 38,187,848 km (0.114 R)
• M23: 39,098,002 km (0.079 R)
• M24: 46,219,609 km (0.109 R)
• M25: 51,541,104 km (0.119 R)
• M26: 51,909,713 km (0.06 R)
• M27: 53,779,088 km (0.11 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 265 - 15,451 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit