🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.64

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 1.81 AU - 2.21 AU

Year: 1085 Days

Day: 20.9 Hours

Environment

Temp: -81 °C

Axial Tilt: 37.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 23,794,214 km

• M1: 651,798 km (0.111 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.18

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 1.66 AU - 2.54 AU

Year: 1159 Days

Day: 39.2 Hours

Environment

Temp: -79 °C

Axial Tilt: 27.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.9

Radius: 0.96

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 3.06 AU - 3.86 AU

Year: 2451 Days

Day: 31.9 Hours

Environment

Temp: -117 °C

Axial Tilt: 29.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 23,794,214 km

• M1: 32,014 km (0.04 R)

Asteroid Belt

Center: 4.24 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 702.4

Radius: 11.4

Gravity: 5.4 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 3.81 AU - 6.21 AU

Year: 4270 Days

Day: 14.5 Hours

Environment

Temp: -146 °C

Axial Tilt: 33.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 23,794,214 km

• M1: 144,212 km (0.103 R)
• M2: 727,644 km (0.109 R)
• M3: 1,310,926 km (0.033 R)
• M4: 2,249,802 km (0.1 R)
• M5: 2,643,095 km (0.069 R)
• M6: 3,389,289 km (0.094 R)
• M7: 3,931,731 km (0.1 R)
• M8: 5,572,820 km (0.103 R)
• M9: 8,791,418 km (0.062 R)
• M10: 10,968,815 km (0.119 R)
• M11: 15,286,509 km (0.109 R)
• M12: 16,946,746 km (0.083 R)
• M13: 20,893,736 km (0.09 R)
• M14: 22,287,689 km (0.12 R)
• M15: 23,891,528 km (0.116 R)
• M16: 24,569,206 km (0.114 R)
• M17: 26,200,721 km (0.098 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 31.9

Radius: 12.4

Gravity: 0.21 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 7.78 AU - 9.82 AU

Year: 9941 Days

Day: 6.7 Hours

Environment

Temp: -172 °C

Axial Tilt: 32.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 23,794,214 km

• M1: 171,290 km (0.111 R)
• M2: 853,157 km (0.107 R)
• M3: 3,017,389 km (0.082 R)
• M4: 3,475,607 km (0.115 R)
• M5: 5,554,120 km (0.096 R)
• M6: 6,018,023 km (0.118 R)
• M7: 7,685,890 km (0.049 R)
• M8: 8,611,003 km (0.066 R)
• M9: 9,643,378 km (0.068 R)
• M10: 11,019,529 km (0.064 R)
• M11: 11,993,710 km (0.08 R)

Planet 6 - Ice Giant

Semi-Major Axis: 11.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 478.3

Radius: 5.5

Gravity: 15.81 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 10.08 AU - 13.9 AU

Year: 15810 Days

Day: 20.6 Hours

Environment

Temp: -197 °C

Axial Tilt: 35.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 23,794,214 km

• M1: 68,366 km (0.084 R)
• M2: 255,214 km (0.12 R)
• M3: 633,248 km (0.118 R)
• M4: 816,505 km (0.107 R)
• M5: 1,105,079 km (0.032 R)
• M6: 1,609,224 km (0.112 R)
• M7: 1,992,793 km (0.069 R)
• M8: 2,647,284 km (0.06 R)
• M9: 3,011,854 km (0.091 R)
• M10: 3,620,867 km (0.063 R)
• M11: 4,012,065 km (0.116 R)
• M12: 4,248,131 km (0.093 R)
• M13: 4,878,835 km (0.084 R)
• M14: 5,251,334 km (0.111 R)
• M15: 5,939,035 km (0.1 R)
• M16: 6,285,055 km (0.089 R)
• M17: 8,314,350 km (0.086 R)
• M18: 8,505,088 km (0.078 R)
• M19: 8,944,756 km (0.035 R)
• M20: 11,490,463 km (0.115 R)
• M21: 15,392,424 km (0.113 R)
• M22: 15,825,360 km (0.073 R)
• M23: 18,033,425 km (0.116 R)
• M24: 19,169,471 km (0.061 R)
• M25: 21,493,624 km (0.056 R)
• M26: 21,853,257 km (0.078 R)
• M27: 23,807,155 km (0.117 R)
• M28: 24,581,174 km (0.093 R)
• M29: 27,212,601 km (0.05 R)
• M30: 28,272,801 km (0.077 R)
• M31: 28,488,072 km (0.116 R)
• M32: 33,027,320 km (0.108 R)
• M33: 34,111,157 km (0.044 R)
• M34: 34,970,297 km (0.097 R)
• M35: 36,476,748 km (0.098 R)
• M36: 40,294,635 km (0.085 R)
• M37: 43,649,068 km (0.102 R)
• M38: 54,653,338 km (0.112 R)
• M39: 56,168,017 km (0.086 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 12.1

Radius: 4.2

Gravity: 0.69 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 13.44 AU - 20.24 AU

Year: 26315 Days

Day: 18.2 Hours

Environment

Temp: -191 °C

Axial Tilt: 29.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 23,794,214 km

• M1: 137,331 km (0.074 R)
• M2: 445,951 km (0.062 R)
• M3: 837,598 km (0.096 R)
• M4: 1,736,981 km (0.116 R)
• M5: 1,926,821 km (0.068 R)
• M6: 2,144,336 km (0.079 R)
• M7: 3,811,604 km (0.061 R)
• M8: 4,199,362 km (0.047 R)
• M9: 4,402,965 km (0.118 R)
• M10: 4,565,877 km (0.041 R)
• M11: 6,045,549 km (0.101 R)
• M12: 7,517,443 km (0.042 R)
• M13: 8,126,156 km (0.028 R)
• M14: 14,376,954 km (0.095 R)
• M15: 17,650,155 km (0.065 R)
• M16: 21,720,863 km (0.111 R)
• M17: 21,922,521 km (0.086 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: 536 - 19,192 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit