🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.87

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 0.57 AU - 0.77 AU

Year: 199 Days

Day: 29 Hours

Environment

Temp: 213 °C

Axial Tilt: 29.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.98

Radius: 0.99

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 1.72 AU - 2.32 AU

Year: 1043 Days

Day: 24.3 Hours

Environment

Temp: -74 °C

Axial Tilt: 26.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.41

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 2.76 AU - 4.56 AU

Year: 2545 Days

Day: 37.8 Hours

Environment

Temp: -125 °C

Axial Tilt: 36.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 47,564,533 km

• M1: 136,134 km (0.099 R)

Asteroid Belt

Center: 4.33 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 830.7

Radius: 11.3

Gravity: 6.51 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 4.29 AU - 5.69 AU

Year: 4051 Days

Day: 11.4 Hours

Environment

Temp: -140 °C

Axial Tilt: 2.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 47,564,533 km

• M1: 140,921 km (0.112 R)
• M2: 535,112 km (0.115 R)
• M3: 978,071 km (0.091 R)
• M4: 1,704,967 km (0.108 R)
• M5: 2,308,445 km (0.1 R)
• M6: 4,262,642 km (0.085 R)
• M7: 5,270,183 km (0.101 R)
• M8: 5,658,240 km (0.095 R)
• M9: 6,306,747 km (0.084 R)
• M10: 9,856,106 km (0.092 R)
• M11: 10,577,168 km (0.108 R)
• M12: 11,287,459 km (0.099 R)
• M13: 12,315,794 km (0.108 R)
• M14: 13,202,760 km (0.088 R)
• M15: 14,504,561 km (0.054 R)
• M16: 14,993,596 km (0.117 R)
• M17: 17,422,766 km (0.076 R)
• M18: 19,051,738 km (0.07 R)
• M19: 20,779,892 km (0.059 R)
• M20: 24,930,635 km (0.09 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 956.9

Radius: 13.2

Gravity: 5.49 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 6.81 AU - 8.19 AU

Year: 7465 Days

Day: 5.5 Hours

Environment

Temp: -151 °C

Axial Tilt: 17.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 47,564,533 km

• M1: 164,408 km (0.06 R)
• M2: 748,887 km (0.087 R)
• M3: 1,362,089 km (0.099 R)
• M4: 1,815,669 km (0.108 R)
• M5: 2,353,474 km (0.084 R)
• M6: 2,769,954 km (0.071 R)
• M7: 3,372,534 km (0.099 R)
• M8: 4,035,253 km (0.088 R)
• M9: 5,114,003 km (0.05 R)
• M10: 5,655,248 km (0.102 R)
• M11: 6,199,485 km (0.119 R)
• M12: 7,755,453 km (0.044 R)
• M13: 9,094,803 km (0.04 R)
• M14: 10,432,357 km (0.118 R)
• M15: 13,141,275 km (0.102 R)
• M16: 15,361,457 km (0.059 R)
• M17: 19,754,100 km (0.107 R)
• M18: 22,571,626 km (0.026 R)
• M19: 24,208,526 km (0.118 R)
• M20: 27,428,770 km (0.101 R)
• M21: 27,911,073 km (0.052 R)
• M22: 31,028,543 km (0.067 R)
• M23: 31,975,498 km (0.073 R)
• M24: 38,787,437 km (0.106 R)
• M25: 39,640,294 km (0.117 R)
• M26: 40,880,311 km (0.093 R)
• M27: 43,568,285 km (0.109 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 957.6

Radius: 10.9

Gravity: 8.06 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 6.48 AU - 9.48 AU

Year: 8193 Days

Day: 13.3 Hours

Environment

Temp: -165 °C

Axial Tilt: 35.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 47,564,533 km

• M1: 216,468 km (0.094 R)
• M2: 704,905 km (0.075 R)
• M3: 1,087,577 km (0.097 R)
• M4: 1,437,187 km (0.088 R)
• M5: 1,817,016 km (0.062 R)
• M6: 3,243,880 km (0.076 R)
• M7: 4,258,902 km (0.101 R)
• M8: 4,690,043 km (0.114 R)
• M9: 5,150,206 km (0.078 R)
• M10: 6,564,055 km (0.071 R)
• M11: 7,220,640 km (0.114 R)
• M12: 7,626,948 km (0.094 R)
• M13: 8,221,450 km (0.061 R)
• M14: 9,312,318 km (0.109 R)
• M15: 10,548,744 km (0.091 R)
• M16: 11,614,180 km (0.097 R)
• M17: 15,241,181 km (0.029 R)
• M18: 19,405,686 km (0.073 R)
• M19: 19,875,573 km (0.108 R)
• M20: 21,166,154 km (0.117 R)
• M21: 24,363,210 km (0.116 R)
• M22: 26,314,116 km (0.096 R)
• M23: 27,376,560 km (0.075 R)
• M24: 29,587,018 km (0.057 R)
• M25: 33,010,865 km (0.099 R)
• M26: 39,248,198 km (0.087 R)
• M27: 41,792,708 km (0.081 R)
• M28: 42,314,506 km (0.066 R)
• M29: 44,852,583 km (0.119 R)
• M30: 45,536,993 km (0.052 R)
• M31: 46,646,561 km (0.079 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 425.6

Radius: 14.8

Gravity: 1.94 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 7.76 AU - 9.12 AU

Year: 8911 Days

Day: 12.6 Hours

Environment

Temp: -176 °C

Axial Tilt: 33.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 47,564,533 km

• M1: 185,202 km (0.115 R)
• M2: 660,774 km (0.11 R)
• M3: 1,972,149 km (0.083 R)
• M4: 2,917,158 km (0.104 R)
• M5: 5,272,727 km (0.039 R)
• M6: 7,538,237 km (0.03 R)
• M7: 8,083,671 km (0.106 R)
• M8: 12,087,957 km (0.083 R)
• M9: 12,837,442 km (0.118 R)
• M10: 14,019,415 km (0.072 R)
• M11: 15,089,339 km (0.074 R)
• M12: 16,470,127 km (0.079 R)
• M13: 19,482,430 km (0.084 R)
• M14: 20,067,208 km (0.025 R)
• M15: 24,242,036 km (0.118 R)
• M16: 25,004,387 km (0.094 R)
• M17: 27,387,780 km (0.084 R)
• M18: 32,704,787 km (0.064 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 419.5

Radius: 10.5

Gravity: 3.8 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 8.45 AU - 12.85 AU

Year: 12631 Days

Day: 11.9 Hours

Environment

Temp: -176 °C

Axial Tilt: 36 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 47,564,533 km

• M1: 132,843 km (0.114 R)
• M2: 493,224 km (0.074 R)
• M3: 917,035 km (0.107 R)
• M4: 1,385,875 km (0.037 R)
• M5: 2,181,735 km (0.097 R)
• M6: 2,858,666 km (0.074 R)
• M7: 3,746,230 km (0.051 R)
• M8: 4,143,711 km (0.107 R)
• M9: 4,628,259 km (0.094 R)
• M10: 5,575,513 km (0.095 R)
• M11: 6,422,685 km (0.08 R)
• M12: 7,033,793 km (0.094 R)
• M13: 8,371,796 km (0.107 R)
• M14: 10,844,350 km (0.088 R)
• M15: 11,545,216 km (0.116 R)
• M16: 12,448,936 km (0.102 R)
• M17: 13,954,489 km (0.086 R)
• M18: 14,460,878 km (0.075 R)
• M19: 16,470,277 km (0.069 R)
• M20: 18,735,338 km (0.063 R)
• M21: 20,302,226 km (0.07 R)
• M22: 20,870,848 km (0.111 R)
• M23: 21,533,566 km (0.115 R)
• M24: 24,874,984 km (0.104 R)
• M25: 31,151,064 km (0.104 R)
• M26: 33,457,414 km (0.12 R)
• M27: 35,523,062 km (0.119 R)
• M28: 37,550,711 km (0.048 R)
• M29: 37,916,328 km (0.067 R)
• M30: 41,704,894 km (0.049 R)
• M31: 43,155,096 km (0.037 R)

Kuiper Belt

Range: 30.2 - 53.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 223 - 11,020 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit