🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.96

Radius: 0.98

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 0.46 AU - 0.58 AU

Year: 137 Days

Day: 27 Hours

Environment

Temp: 229 °C

Axial Tilt: 16 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 76,826,073 km

• M1: 216,468 km (0.086 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.27

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 2.13 AU - 3.21 AU

Year: 1594 Days

Day: 37 Hours

Environment

Temp: -83 °C

Axial Tilt: 0.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.62

Radius: 0.83

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 2.58 AU - 2.98 AU

Year: 1693 Days

Day: 31.8 Hours

Environment

Temp: -88 °C

Axial Tilt: 25.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.28 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 475.1

Radius: 11.4

Gravity: 3.66 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 5.76 AU - 5.78 AU

Year: 5062 Days

Day: 8.8 Hours

Environment

Temp: -148 °C

Axial Tilt: 18.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 76,826,073 km

• M1: 141,968 km (0.089 R)
• M2: 540,946 km (0.09 R)
• M3: 1,158,785 km (0.115 R)
• M4: 1,844,691 km (0.093 R)
• M5: 2,348,537 km (0.063 R)
• M6: 2,734,200 km (0.098 R)
• M7: 3,354,134 km (0.116 R)
• M8: 4,724,899 km (0.083 R)
• M9: 6,019,818 km (0.104 R)
• M10: 6,909,327 km (0.116 R)
• M11: 7,744,532 km (0.118 R)
• M12: 8,168,792 km (0.045 R)
• M13: 8,571,360 km (0.12 R)
• M14: 9,656,094 km (0.058 R)
• M15: 12,096,933 km (0.113 R)
• M16: 13,259,458 km (0.087 R)
• M17: 14,441,879 km (0.065 R)
• M18: 15,360,111 km (0.11 R)
• M19: 16,145,201 km (0.086 R)
• M20: 19,881,407 km (0.067 R)
• M21: 20,746,382 km (0.061 R)
• M22: 21,636,041 km (0.112 R)
• M23: 22,337,655 km (0.095 R)
• M24: 23,345,346 km (0.043 R)
• M25: 24,989,726 km (0.107 R)
• M26: 25,684,159 km (0.104 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 880.4

Radius: 15

Gravity: 3.91 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 5.3 AU - 8.42 AU

Year: 6563 Days

Day: 7.5 Hours

Environment

Temp: -155 °C

Axial Tilt: 1.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 76,826,073 km

• M1: 190,139 km (0.082 R)
• M2: 867,069 km (0.101 R)
• M3: 1,685,669 km (0.031 R)
• M4: 2,154,509 km (0.113 R)
• M5: 3,924,999 km (0.09 R)
• M6: 4,995,223 km (0.103 R)
• M7: 7,364,404 km (0.102 R)
• M8: 9,521,755 km (0.089 R)
• M9: 11,294,789 km (0.044 R)
• M10: 14,324,595 km (0.116 R)
• M11: 19,352,429 km (0.068 R)
• M12: 21,235,119 km (0.109 R)
• M13: 22,341,245 km (0.116 R)
• M14: 24,497,250 km (0.108 R)
• M15: 29,027,821 km (0.063 R)
• M16: 30,192,889 km (0.05 R)
• M17: 35,385,731 km (0.097 R)
• M18: 39,004,802 km (0.048 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 393

Radius: 9.6

Gravity: 4.26 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 7.27 AU - 8.93 AU

Year: 8420 Days

Day: 5.9 Hours

Environment

Temp: -159 °C

Axial Tilt: 34.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 76,826,073 km

• M1: 119,529 km (0.111 R)
• M2: 572,960 km (0.092 R)
• M3: 888,163 km (0.116 R)
• M4: 1,225,655 km (0.106 R)
• M5: 1,598,304 km (0.062 R)
• M6: 1,985,912 km (0.101 R)
• M7: 2,470,758 km (0.108 R)
• M8: 2,875,121 km (0.071 R)
• M9: 3,409,784 km (0.065 R)
• M10: 4,283,585 km (0.119 R)
• M11: 4,842,333 km (0.095 R)
• M12: 5,631,163 km (0.112 R)
• M13: 8,885,964 km (0.091 R)
• M14: 9,750,490 km (0.077 R)
• M15: 10,249,249 km (0.111 R)
• M16: 11,596,229 km (0.102 R)
• M17: 13,330,816 km (0.094 R)
• M18: 14,873,469 km (0.101 R)
• M19: 16,215,811 km (0.094 R)
• M20: 20,212,168 km (0.099 R)
• M21: 23,507,959 km (0.071 R)
• M22: 26,181,722 km (0.118 R)
• M23: 29,237,857 km (0.117 R)
• M24: 30,466,803 km (0.095 R)
• M25: 31,142,537 km (0.068 R)
• M26: 33,535,654 km (0.114 R)
• M27: 34,986,753 km (0.083 R)
• M28: 35,303,153 km (0.106 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 821.4

Radius: 9.9

Gravity: 8.38 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 9.6 AU - 10.18 AU

Year: 11360 Days

Day: 9.3 Hours

Environment

Temp: -177 °C

Axial Tilt: 7.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 76,826,073 km

• M1: 123,568 km (0.111 R)
• M2: 445,802 km (0.083 R)
• M3: 1,029,682 km (0.113 R)
• M4: 3,716,909 km (0.099 R)
• M5: 4,771,424 km (0.106 R)
• M6: 6,164,928 km (0.067 R)
• M7: 8,689,542 km (0.109 R)
• M8: 20,174,619 km (0.089 R)
• M9: 23,836,476 km (0.036 R)
• M10: 25,873,550 km (0.118 R)
• M11: 48,913,567 km (0.091 R)
• M12: 50,455,771 km (0.11 R)
• M13: 52,189,461 km (0.107 R)
• M14: 54,125,706 km (0.089 R)
• M15: 55,111,407 km (0.119 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.68 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 548.4

Radius: 7.2

Gravity: 10.58 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 15.08 AU - 16.28 AU

Year: 22678 Days

Day: 21.4 Hours

Environment

Temp: -199 °C

Axial Tilt: 66.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 76,826,073 km

• M1: 91,255 km (0.096 R)
• M2: 343,327 km (0.112 R)
• M3: 929,152 km (0.107 R)
• M4: 1,533,827 km (0.11 R)
• M5: 1,865,934 km (0.11 R)
• M6: 2,224,221 km (0.111 R)
• M7: 2,627,687 km (0.104 R)
• M8: 2,897,711 km (0.078 R)
• M9: 4,963,957 km (0.081 R)
• M10: 5,734,236 km (0.071 R)
• M11: 8,107,457 km (0.086 R)
• M12: 8,470,381 km (0.09 R)
• M13: 10,693,705 km (0.106 R)
• M14: 11,193,511 km (0.056 R)
• M15: 16,830,957 km (0.057 R)
• M16: 18,201,573 km (0.108 R)
• M17: 20,489,822 km (0.06 R)
• M18: 22,150,957 km (0.055 R)
• M19: 25,298,197 km (0.099 R)
• M20: 26,073,263 km (0.09 R)
• M21: 27,554,432 km (0.107 R)
• M22: 27,904,042 km (0.101 R)
• M23: 28,970,675 km (0.104 R)
• M24: 29,696,673 km (0.103 R)
• M25: 31,311,283 km (0.087 R)
• M26: 32,852,740 km (0.095 R)
• M27: 35,122,289 km (0.077 R)
• M28: 38,792,224 km (0.087 R)
• M29: 42,865,624 km (0.102 R)
• M30: 52,561,810 km (0.1 R)
• M31: 56,779,722 km (0.071 R)
• M32: 62,612,992 km (0.03 R)
• M33: 76,366,571 km (0.117 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 429 - 16,669 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit