🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.95

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 0.93 AU - 1.41 AU

Year: 479 Days

Day: 45.9 Hours

Environment

Temp: -5 °C

Axial Tilt: 44.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.87

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 1.54 AU - 1.64 AU

Year: 759 Days

Day: 47.5 Hours

Environment

Temp: -64 °C

Axial Tilt: 7.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.85

Radius: 1.71

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 2.14 AU - 2.2 AU

Year: 1211 Days

Day: 27.4 Hours

Environment

Temp: -93 °C

Axial Tilt: 36.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 53,518,296 km

• M1: 601,683 km (0.091 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.1

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 3.44 AU - 4.38 AU

Year: 2928 Days

Day: 14.5 Hours

Environment

Temp: -138 °C

Axial Tilt: 8.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 53,518,296 km

• M1: 3,421,154 km (0.038 R)

Asteroid Belt

Center: 4.45 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 4.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 876.1

Radius: 12.9

Gravity: 5.26 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 4.83 AU - 5.15 AU

Year: 4222 Days

Day: 5.2 Hours

Environment

Temp: -156 °C

Axial Tilt: 38 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 53,518,296 km

• M1: 160,668 km (0.101 R)
• M2: 620,981 km (0.066 R)
• M3: 1,044,792 km (0.104 R)
• M4: 1,635,404 km (0.079 R)
• M5: 2,459,539 km (0.113 R)
• M6: 3,380,912 km (0.084 R)
• M7: 5,219,919 km (0.088 R)
• M8: 5,930,808 km (0.055 R)
• M9: 6,934,161 km (0.081 R)
• M10: 7,866,006 km (0.091 R)
• M11: 8,762,845 km (0.062 R)
• M12: 10,939,344 km (0.109 R)
• M13: 11,488,817 km (0.05 R)
• M14: 13,044,934 km (0.107 R)
• M15: 14,463,571 km (0.095 R)
• M16: 15,464,979 km (0.088 R)
• M17: 16,216,708 km (0.083 R)
• M18: 16,631,394 km (0.109 R)
• M19: 17,420,373 km (0.084 R)
• M20: 18,489,698 km (0.09 R)
• M21: 20,073,042 km (0.102 R)
• M22: 21,602,381 km (0.093 R)
• M23: 23,357,912 km (0.11 R)
• M24: 25,683,710 km (0.089 R)
• M25: 27,068,239 km (0.044 R)
• M26: 28,587,854 km (0.119 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 263.9

Radius: 8

Gravity: 4.12 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 5.6 AU - 5.76 AU

Year: 5127 Days

Day: 12.8 Hours

Environment

Temp: -145 °C

Axial Tilt: 6.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 53,518,296 km

• M1: 107,411 km (0.035 R)
• M2: 426,653 km (0.101 R)
• M3: 842,086 km (0.091 R)
• M4: 2,222,426 km (0.065 R)
• M5: 2,830,093 km (0.09 R)
• M6: 3,524,675 km (0.049 R)
• M7: 4,111,249 km (0.076 R)
• M8: 4,507,085 km (0.114 R)
• M9: 4,952,138 km (0.066 R)
• M10: 5,273,325 km (0.102 R)
• M11: 5,848,678 km (0.12 R)
• M12: 6,292,984 km (0.105 R)
• M13: 7,502,184 km (0.097 R)
• M14: 7,827,260 km (0.091 R)
• M15: 8,298,343 km (0.092 R)
• M16: 9,223,008 km (0.062 R)
• M17: 10,736,340 km (0.062 R)
• M18: 12,634,737 km (0.079 R)
• M19: 13,235,971 km (0.105 R)
• M20: 13,663,222 km (0.049 R)
• M21: 14,949,465 km (0.038 R)
• M22: 16,260,541 km (0.107 R)
• M23: 16,641,118 km (0.078 R)
• M24: 16,916,378 km (0.104 R)
• M25: 17,419,774 km (0.072 R)
• M26: 18,456,488 km (0.109 R)
• M27: 18,989,954 km (0.097 R)
• M28: 19,351,233 km (0.095 R)
• M29: 19,963,686 km (0.059 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 643.2

Radius: 12.6

Gravity: 4.05 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 8.19 AU - 12.03 AU

Year: 12175 Days

Day: 6.8 Hours

Environment

Temp: -188 °C

Axial Tilt: 3.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 53,518,296 km

• M1: 156,779 km (0.095 R)
• M2: 1,278,613 km (0.098 R)
• M3: 2,022,563 km (0.089 R)
• M4: 3,970,627 km (0.082 R)
• M5: 4,369,754 km (0.114 R)
• M6: 6,244,365 km (0.117 R)
• M7: 7,069,846 km (0.091 R)
• M8: 8,101,024 km (0.103 R)
• M9: 10,568,192 km (0.096 R)
• M10: 11,567,955 km (0.112 R)
• M11: 15,920,205 km (0.104 R)
• M12: 16,714,271 km (0.113 R)
• M13: 17,383,422 km (0.102 R)
• M14: 17,993,033 km (0.119 R)
• M15: 18,695,994 km (0.073 R)
• M16: 20,323,768 km (0.115 R)
• M17: 22,310,278 km (0.105 R)
• M18: 22,758,773 km (0.114 R)
• M19: 23,396,658 km (0.081 R)
• M20: 25,479,509 km (0.099 R)
• M21: 26,766,949 km (0.048 R)
• M22: 29,471,080 km (0.093 R)
• M23: 30,011,278 km (0.099 R)
• M24: 31,446,669 km (0.096 R)
• M25: 32,124,348 km (0.099 R)
• M26: 43,495,132 km (0.07 R)
• M27: 44,619,659 km (0.115 R)
• M28: 48,109,179 km (0.108 R)
• M29: 53,198,798 km (0.111 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 492 - 17,551 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit