🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.88

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 0.67 AU - 0.71 AU

Year: 218 Days

Day: 37.7 Hours

Environment

Temp: 105 °C

Axial Tilt: 0.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.58

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 1.31 AU - 1.37 AU

Year: 591 Days

Day: 40.7 Hours

Environment

Temp: -35 °C

Axial Tilt: 19.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.95

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 2.37 AU - 3.01 AU

Year: 1680 Days

Day: 21.3 Hours

Environment

Temp: -103 °C

Axial Tilt: 45.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 67,331,563 km

• M1: 318,195 km (0.109 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.4

Radius: 1.14

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 2.97 AU - 3.53 AU

Year: 2231 Days

Day: 36.9 Hours

Environment

Temp: -124 °C

Axial Tilt: 36.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.95 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 4.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 637.4

Radius: 13.2

Gravity: 3.66 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 3.75 AU - 5.55 AU

Year: 3818 Days

Day: 13.5 Hours

Environment

Temp: -142 °C

Axial Tilt: 22.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 67,331,563 km

• M1: 164,109 km (0.115 R)
• M2: 667,506 km (0.093 R)
• M3: 1,213,089 km (0.094 R)
• M4: 2,378,756 km (0.063 R)
• M5: 2,802,716 km (0.05 R)
• M6: 4,346,566 km (0.091 R)
• M7: 5,163,371 km (0.082 R)
• M8: 5,799,760 km (0.093 R)
• M9: 6,340,107 km (0.114 R)
• M10: 7,102,458 km (0.096 R)
• M11: 8,555,801 km (0.061 R)
• M12: 9,958,132 km (0.12 R)
• M13: 11,074,431 km (0.09 R)
• M14: 11,953,767 km (0.118 R)
• M15: 13,555,213 km (0.083 R)
• M16: 14,458,784 km (0.103 R)
• M17: 15,779,883 km (0.106 R)
• M18: 16,219,252 km (0.108 R)
• M19: 17,528,083 km (0.099 R)
• M20: 18,600,550 km (0.117 R)
• M21: 19,029,298 km (0.03 R)
• M22: 19,464,628 km (0.086 R)
• M23: 20,484,736 km (0.102 R)
• M24: 21,272,967 km (0.114 R)
• M25: 23,402,941 km (0.1 R)
• M26: 24,556,341 km (0.1 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 344.7

Radius: 13.3

Gravity: 1.95 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 9.23 AU - 10.91 AU

Year: 12169 Days

Day: 13.4 Hours

Environment

Temp: -172 °C

Axial Tilt: 10.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 67,331,563 km

• M1: 165,455 km (0.096 R)
• M2: 639,082 km (0.075 R)
• M3: 1,763,908 km (0.09 R)
• M4: 2,597,468 km (0.055 R)
• M5: 3,327,057 km (0.04 R)
• M6: 4,136,531 km (0.098 R)
• M7: 4,574,404 km (0.113 R)
• M8: 5,289,631 km (0.092 R)
• M9: 6,720,385 km (0.064 R)
• M10: 9,656,991 km (0.109 R)
• M11: 10,137,051 km (0.104 R)
• M12: 14,510,545 km (0.113 R)
• M13: 15,856,626 km (0.112 R)
• M14: 29,465,694 km (0.101 R)
• M15: 33,003,085 km (0.093 R)
• M16: 34,650,158 km (0.094 R)
• M17: 40,909,632 km (0.112 R)
• M18: 41,662,558 km (0.089 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 767.7

Radius: 8.4

Gravity: 10.88 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 10.31 AU - 11.59 AU

Year: 13798 Days

Day: 6.7 Hours

Environment

Temp: -192 °C

Axial Tilt: 32.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 67,331,563 km

• M1: 104,719 km (0.049 R)
• M2: 381,175 km (0.096 R)
• M3: 945,459 km (0.033 R)
• M4: 1,317,060 km (0.054 R)
• M5: 1,751,193 km (0.112 R)
• M6: 2,612,278 km (0.102 R)
• M7: 3,224,881 km (0.114 R)
• M8: 3,730,672 km (0.113 R)
• M9: 4,571,412 km (0.089 R)
• M10: 5,352,163 km (0.081 R)
• M11: 6,139,945 km (0.051 R)
• M12: 6,459,636 km (0.083 R)
• M13: 6,790,397 km (0.102 R)
• M14: 7,132,527 km (0.11 R)
• M15: 7,486,027 km (0.066 R)
• M16: 7,758,894 km (0.082 R)
• M17: 8,967,944 km (0.066 R)
• M18: 10,579,113 km (0.119 R)
• M19: 10,981,232 km (0.107 R)
• M20: 11,513,052 km (0.049 R)
• M21: 11,877,173 km (0.061 R)
• M22: 13,746,399 km (0.11 R)
• M23: 16,027,617 km (0.053 R)
• M24: 16,481,796 km (0.06 R)
• M25: 24,168,134 km (0.1 R)
• M26: 26,197,729 km (0.092 R)
• M27: 30,709,002 km (0.115 R)
• M28: 31,764,265 km (0.064 R)
• M29: 34,570,422 km (0.085 R)
• M30: 38,070,713 km (0.117 R)
• M31: 43,826,940 km (0.056 R)
• M32: 45,313,943 km (0.091 R)
• M33: 53,424,242 km (0.027 R)
• M34: 61,155,759 km (0.094 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 330.7

Radius: 5.8

Gravity: 9.83 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 14.24 AU - 17.4 AU

Year: 23961 Days

Day: 15.3 Hours

Environment

Temp: -199 °C

Axial Tilt: 21.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 67,331,563 km

• M1: 74,799 km (0.092 R)
• M2: 260,599 km (0.112 R)
• M3: 533,466 km (0.078 R)
• M4: 1,174,343 km (0.097 R)
• M5: 3,236,400 km (0.097 R)
• M6: 3,479,048 km (0.105 R)
• M7: 4,154,632 km (0.098 R)
• M8: 4,441,561 km (0.07 R)
• M9: 6,079,358 km (0.116 R)
• M10: 8,379,126 km (0.107 R)
• M11: 9,474,931 km (0.071 R)
• M12: 11,757,794 km (0.111 R)
• M13: 13,263,198 km (0.09 R)
• M14: 14,455,343 km (0.111 R)
• M15: 16,890,198 km (0.037 R)
• M16: 17,212,581 km (0.085 R)
• M17: 18,972,750 km (0.081 R)
• M18: 21,596,098 km (0.083 R)
• M19: 21,880,484 km (0.105 R)
• M20: 23,841,113 km (0.088 R)
• M21: 26,887,674 km (0.103 R)
• M22: 30,658,737 km (0.064 R)
• M23: 31,380,397 km (0.085 R)
• M24: 33,994,919 km (0.09 R)
• M25: 35,420,886 km (0.07 R)
• M26: 37,702,254 km (0.059 R)
• M27: 45,130,686 km (0.097 R)
• M28: 50,091,501 km (0.082 R)
• M29: 51,091,862 km (0.071 R)
• M30: 52,617,161 km (0.047 R)
• M31: 53,304,863 km (0.113 R)
• M32: 55,758,567 km (0.105 R)
• M33: 62,029,261 km (0.084 R)
• M34: 67,331,608 km (0.09 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 160 - 11,263 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit