🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.67

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 2.64 AU - 2.78 AU

Year: 1568 Days

Day: 26.8 Hours

Environment

Temp: -79 °C

Axial Tilt: 23.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 4.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.12

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 3.65 AU - 5.07 AU

Year: 3200 Days

Day: 46.7 Hours

Environment

Temp: -112 °C

Axial Tilt: 22.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 56,294,143 km

• M1: 780,751 km (0.077 R)

Asteroid Belt

Center: 5.01 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 703.2

Radius: 14.5

Gravity: 3.34 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 5.16 AU - 6.16 AU

Year: 4733 Days

Day: 5.3 Hours

Environment

Temp: -143 °C

Axial Tilt: 11.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 56,294,143 km

• M1: 180,415 km (0.092 R)
• M2: 729,589 km (0.104 R)
• M3: 2,020,319 km (0.059 R)
• M4: 2,484,521 km (0.092 R)
• M5: 3,171,924 km (0.046 R)
• M6: 3,938,912 km (0.06 R)
• M7: 5,845,238 km (0.12 R)
• M8: 6,837,371 km (0.056 R)
• M9: 7,477,949 km (0.074 R)
• M10: 8,084,718 km (0.091 R)
• M11: 10,625,937 km (0.081 R)
• M12: 11,348,046 km (0.043 R)
• M13: 13,452,289 km (0.044 R)
• M14: 15,179,098 km (0.095 R)
• M15: 16,037,490 km (0.081 R)
• M16: 17,416,483 km (0.119 R)
• M17: 20,478,602 km (0.105 R)
• M18: 21,456,075 km (0.082 R)
• M19: 23,203,827 km (0.088 R)
• M20: 24,575,789 km (0.103 R)
• M21: 26,325,186 km (0.036 R)
• M22: 28,326,955 km (0.111 R)
• M23: 29,103,219 km (0.035 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 982.7

Radius: 13.7

Gravity: 5.24 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 5.34 AU - 6.68 AU

Year: 5178 Days

Day: 12.7 Hours

Environment

Temp: -149 °C

Axial Tilt: 45 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 56,294,143 km

• M1: 170,392 km (0.065 R)
• M2: 597,943 km (0.114 R)
• M3: 1,428,360 km (0.092 R)
• M4: 2,029,146 km (0.105 R)
• M5: 3,247,919 km (0.095 R)
• M6: 3,841,374 km (0.092 R)
• M7: 4,301,836 km (0.101 R)
• M8: 5,104,579 km (0.111 R)
• M9: 5,785,997 km (0.107 R)
• M10: 8,844,675 km (0.054 R)
• M11: 10,234,738 km (0.078 R)
• M12: 11,916,817 km (0.109 R)
• M13: 14,284,801 km (0.05 R)
• M14: 16,318,285 km (0.101 R)
• M15: 16,887,356 km (0.111 R)
• M16: 17,998,569 km (0.1 R)
• M17: 19,088,389 km (0.073 R)
• M18: 19,862,857 km (0.08 R)
• M19: 20,658,120 km (0.097 R)
• M20: 21,249,779 km (0.094 R)
• M21: 22,081,842 km (0.065 R)
• M22: 22,544,698 km (0.071 R)
• M23: 23,410,272 km (0.096 R)
• M24: 26,140,134 km (0.027 R)
• M25: 28,891,837 km (0.096 R)
• M26: 31,344,344 km (0.08 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 932.2

Radius: 9.3

Gravity: 10.78 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 5.14 AU - 7.72 AU

Year: 5731 Days

Day: 6.1 Hours

Environment

Temp: -137 °C

Axial Tilt: 2.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 56,294,143 km

• M1: 115,639 km (0.038 R)
• M2: 765,193 km (0.12 R)
• M3: 1,082,341 km (0.117 R)
• M4: 1,589,777 km (0.113 R)
• M5: 2,316,224 km (0.034 R)
• M6: 2,880,657 km (0.084 R)
• M7: 3,270,209 km (0.063 R)
• M8: 4,206,393 km (0.075 R)
• M9: 5,709,702 km (0.069 R)
• M10: 7,466,879 km (0.116 R)
• M11: 8,245,535 km (0.033 R)
• M12: 8,613,097 km (0.118 R)
• M13: 9,293,768 km (0.096 R)
• M14: 9,692,147 km (0.109 R)
• M15: 11,251,106 km (0.073 R)
• M16: 15,527,212 km (0.106 R)
• M17: 15,837,478 km (0.078 R)
• M18: 16,406,548 km (0.062 R)
• M19: 17,186,252 km (0.037 R)
• M20: 18,332,920 km (0.091 R)
• M21: 21,307,075 km (0.029 R)
• M22: 22,948,613 km (0.085 R)
• M23: 23,677,304 km (0.113 R)
• M24: 25,782,295 km (0.066 R)
• M25: 26,835,764 km (0.064 R)
• M26: 28,284,619 km (0.062 R)
• M27: 28,654,874 km (0.085 R)
• M28: 34,183,712 km (0.087 R)
• M29: 36,646,841 km (0.074 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.65 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 285.7

Radius: 3.1

Gravity: 29.73 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 12.29 AU - 17.01 AU

Year: 19708 Days

Day: 23.6 Hours

Environment

Temp: -182 °C

Axial Tilt: 36.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 56,294,143 km

• M1: 68,516 km (0.071 R)
• M2: 189,690 km (0.095 R)
• M3: 286,630 km (0.099 R)
• M4: 1,221,317 km (0.119 R)
• M5: 2,041,861 km (0.05 R)
• M6: 3,005,122 km (0.105 R)
• M7: 3,299,231 km (0.04 R)
• M8: 3,612,041 km (0.096 R)
• M9: 3,972,721 km (0.075 R)
• M10: 4,962,461 km (0.063 R)
• M11: 6,656,956 km (0.101 R)
• M12: 7,902,956 km (0.063 R)
• M13: 11,014,742 km (0.036 R)
• M14: 11,475,204 km (0.083 R)
• M15: 13,381,081 km (0.115 R)
• M16: 17,962,216 km (0.094 R)
• M17: 23,393,666 km (0.041 R)
• M18: 25,125,411 km (0.069 R)
• M19: 32,204,831 km (0.099 R)
• M20: 32,437,905 km (0.102 R)

Kuiper Belt

Range: 31.2 - 61.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 176 - 13,070 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit