🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.01

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 0.85 AU - 1.07 AU

Year: 344 Days

Day: 18.8 Hours

Environment

Temp: 36 °C

Axial Tilt: 24.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 3.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.75

Radius: 0.89

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 3.13 AU - 3.41 AU

Year: 2160 Days

Day: 30.6 Hours

Environment

Temp: -99 °C

Axial Tilt: 15.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 4.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.91

Radius: 0.96

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 4.25 AU - 5.07 AU

Year: 3674 Days

Day: 29.4 Hours

Environment

Temp: -136 °C

Axial Tilt: 7.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.76 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 761.4

Radius: 9.2

Gravity: 9 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 6.02 AU - 7.7 AU

Year: 6563 Days

Day: 9 Hours

Environment

Temp: -154 °C

Axial Tilt: 1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 94,486,715 km

• M1: 114,442 km (0.107 R)
• M2: 1,175,091 km (0.072 R)
• M3: 1,649,466 km (0.069 R)
• M4: 2,383,393 km (0.088 R)
• M5: 2,844,604 km (0.078 R)
• M6: 3,520,935 km (0.062 R)
• M7: 4,222,849 km (0.046 R)
• M8: 4,759,157 km (0.098 R)
• M9: 6,199,186 km (0.098 R)
• M10: 7,636,822 km (0.071 R)
• M11: 8,351,600 km (0.12 R)
• M12: 9,328,774 km (0.113 R)
• M13: 10,145,428 km (0.078 R)
• M14: 11,560,175 km (0.087 R)
• M15: 13,269,032 km (0.036 R)
• M16: 14,125,480 km (0.12 R)
• M17: 22,034,420 km (0.071 R)
• M18: 28,939,708 km (0.117 R)
• M19: 30,280,105 km (0.085 R)
• M20: 30,572,718 km (0.051 R)
• M21: 31,962,931 km (0.109 R)
• M22: 32,571,496 km (0.11 R)
• M23: 34,232,182 km (0.104 R)
• M24: 34,655,992 km (0.109 R)
• M25: 34,976,132 km (0.103 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 919.3

Radius: 13.8

Gravity: 4.83 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 7.92 AU - 8.4 AU

Year: 8514 Days

Day: 13.6 Hours

Environment

Temp: -162 °C

Axial Tilt: 12.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 94,486,715 km

• M1: 171,589 km (0.109 R)
• M2: 703,559 km (0.074 R)
• M3: 1,155,793 km (0.085 R)
• M4: 1,622,688 km (0.115 R)
• M5: 2,324,751 km (0.029 R)
• M6: 2,872,130 km (0.027 R)
• M7: 3,627,748 km (0.116 R)
• M8: 4,341,779 km (0.062 R)
• M9: 4,899,031 km (0.086 R)
• M10: 9,500,662 km (0.088 R)
• M11: 12,460,904 km (0.108 R)
• M12: 12,988,386 km (0.104 R)
• M13: 13,776,618 km (0.061 R)
• M14: 19,115,466 km (0.113 R)
• M15: 19,739,140 km (0.045 R)
• M16: 20,295,943 km (0.054 R)
• M17: 21,440,965 km (0.08 R)
• M18: 21,944,661 km (0.092 R)
• M19: 24,309,953 km (0.071 R)
• M20: 24,857,781 km (0.111 R)
• M21: 26,840,700 km (0.06 R)
• M22: 28,119,762 km (0.032 R)
• M23: 30,481,763 km (0.068 R)
• M24: 34,440,272 km (0.117 R)
• M25: 37,141,262 km (0.086 R)
• M26: 38,605,376 km (0.097 R)
• M27: 41,001,485 km (0.069 R)
• M28: 44,303,409 km (0.03 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 311.7

Radius: 10.7

Gravity: 2.72 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 8.02 AU - 8.98 AU

Year: 9051 Days

Day: 12.4 Hours

Environment

Temp: -163 °C

Axial Tilt: 10.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 94,486,715 km

• M1: 133,142 km (0.038 R)
• M2: 614,099 km (0.066 R)
• M3: 1,356,853 km (0.107 R)
• M4: 1,723,068 km (0.093 R)
• M5: 2,109,480 km (0.064 R)
• M6: 3,981,248 km (0.066 R)
• M7: 4,326,370 km (0.064 R)
• M8: 4,718,466 km (0.116 R)
• M9: 6,632,122 km (0.112 R)
• M10: 8,849,312 km (0.088 R)
• M11: 10,515,085 km (0.114 R)
• M12: 11,130,381 km (0.089 R)
• M13: 11,719,348 km (0.089 R)
• M14: 12,589,259 km (0.099 R)
• M15: 13,283,094 km (0.065 R)
• M16: 14,115,157 km (0.103 R)
• M17: 14,515,182 km (0.026 R)
• M18: 15,397,810 km (0.099 R)
• M19: 18,193,794 km (0.09 R)
• M20: 19,570,244 km (0.063 R)
• M21: 23,472,056 km (0.093 R)
• M22: 25,859,189 km (0.089 R)
• M23: 31,497,084 km (0.088 R)

Planet 7 - Ice Giant

Semi-Major Axis: 19.42 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 537

Radius: 4.7

Gravity: 24.31 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 19.42 AU - 19.42 AU

Year: 31258 Days

Day: 16.7 Hours

Environment

Temp: -194 °C

Axial Tilt: 21.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 94,486,715 km

• M1: 64,477 km (0.117 R)
• M2: 290,818 km (0.032 R)
• M3: 445,203 km (0.09 R)
• M4: 646,712 km (0.045 R)
• M5: 945,459 km (0.041 R)
• M6: 1,516,324 km (0.057 R)
• M7: 3,299,979 km (0.064 R)
• M8: 4,003,837 km (0.079 R)
• M9: 4,318,891 km (0.056 R)
• M10: 5,489,195 km (0.091 R)
• M11: 6,238,830 km (0.097 R)
• M12: 7,884,855 km (0.104 R)
• M13: 9,249,786 km (0.09 R)
• M14: 12,147,497 km (0.086 R)
• M15: 15,093,378 km (0.076 R)
• M16: 17,454,032 km (0.052 R)
• M17: 20,150,534 km (0.059 R)
• M18: 21,491,828 km (0.088 R)
• M19: 22,454,640 km (0.112 R)
• M20: 23,223,125 km (0.116 R)
• M21: 25,752,226 km (0.072 R)
• M22: 30,944,320 km (0.046 R)
• M23: 41,346,757 km (0.098 R)
• M24: 42,168,199 km (0.112 R)
• M25: 43,168,111 km (0.077 R)
• M26: 51,176,534 km (0.036 R)
• M27: 63,101,429 km (0.079 R)
• M28: 63,535,113 km (0.103 R)
• M29: 73,110,125 km (0.109 R)
• M30: 83,602,471 km (0.114 R)
• M31: 84,388,159 km (0.041 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 264 - 13,793 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit