🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.81

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 1.16 AU - 1.86 AU

Year: 668 Days

Day: 39.9 Hours

Environment

Temp: -41 °C

Axial Tilt: 45.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 3.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.42

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 3.28 AU - 3.68 AU

Year: 2336 Days

Day: 44.8 Hours

Environment

Temp: -106 °C

Axial Tilt: 32.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 69,257,262 km

• M1: 58,493 km (0.094 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.53

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 3.71 AU - 4.19 AU

Year: 2825 Days

Day: 36.9 Hours

Environment

Temp: -111 °C

Axial Tilt: 43.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.02 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 10.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 341.2

Radius: 13.6

Gravity: 1.84 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 8.15 AU - 12.01 AU

Year: 11518 Days

Day: 10.7 Hours

Environment

Temp: -182 °C

Axial Tilt: 15.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 69,257,262 km

• M1: 170,242 km (0.115 R)
• M2: 701,913 km (0.098 R)
• M3: 1,360,443 km (0.095 R)
• M4: 2,076,867 km (0.082 R)
• M5: 2,890,530 km (0.103 R)
• M6: 3,498,197 km (0.114 R)
• M7: 4,190,087 km (0.084 R)
• M8: 5,001,356 km (0.085 R)
• M9: 5,429,206 km (0.085 R)
• M10: 6,254,986 km (0.092 R)
• M11: 6,752,997 km (0.092 R)
• M12: 7,471,217 km (0.056 R)
• M13: 8,665,457 km (0.09 R)
• M14: 11,430,624 km (0.073 R)
• M15: 18,421,781 km (0.085 R)
• M16: 19,300,070 km (0.105 R)
• M17: 20,904,208 km (0.095 R)
• M18: 22,021,854 km (0.11 R)
• M19: 23,011,294 km (0.118 R)
• M20: 24,463,441 km (0.086 R)
• M21: 25,435,079 km (0.099 R)
• M22: 26,524,151 km (0.115 R)
• M23: 28,024,468 km (0.067 R)
• M24: 28,504,827 km (0.076 R)
• M25: 30,989,049 km (0.105 R)
• M26: 38,353,304 km (0.104 R)

Planet 5 - Ice Giant

Semi-Major Axis: 13.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 778.5

Radius: 7

Gravity: 15.89 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 12.86 AU - 13.26 AU

Year: 16986 Days

Day: 24.3 Hours

Environment

Temp: -189 °C

Axial Tilt: 27.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 69,257,262 km

• M1: 87,216 km (0.07 R)
• M2: 717,920 km (0.094 R)
• M3: 1,280,259 km (0.117 R)
• M4: 1,665,174 km (0.053 R)
• M5: 2,288,997 km (0.116 R)
• M6: 2,551,242 km (0.06 R)
• M7: 3,405,446 km (0.091 R)
• M8: 3,778,094 km (0.114 R)
• M9: 4,114,241 km (0.087 R)
• M10: 4,338,637 km (0.059 R)
• M11: 5,821,152 km (0.101 R)
• M12: 6,145,630 km (0.096 R)
• M13: 6,786,657 km (0.098 R)
• M14: 7,055,185 km (0.067 R)
• M15: 7,854,935 km (0.094 R)
• M16: 8,403,660 km (0.086 R)
• M17: 8,818,495 km (0.102 R)
• M18: 10,087,684 km (0.113 R)
• M19: 11,920,258 km (0.112 R)
• M20: 12,779,398 km (0.059 R)
• M21: 15,296,681 km (0.116 R)
• M22: 16,550,461 km (0.088 R)
• M23: 17,702,514 km (0.119 R)
• M24: 20,165,344 km (0.097 R)
• M25: 23,757,937 km (0.112 R)
• M26: 26,967,111 km (0.094 R)
• M27: 27,415,755 km (0.048 R)
• M28: 27,983,478 km (0.08 R)
• M29: 33,322,477 km (0.087 R)
• M30: 34,360,985 km (0.081 R)
• M31: 35,020,862 km (0.052 R)
• M32: 43,766,054 km (0.064 R)
• M33: 50,566,025 km (0.116 R)
• M34: 58,973,126 km (0.114 R)
• M35: 62,620,472 km (0.118 R)
• M36: 64,001,260 km (0.107 R)
• M37: 70,785,075 km (0.061 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 401.4

Radius: 6

Gravity: 11.15 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 15.33 AU - 16.35 AU

Year: 22688 Days

Day: 23.8 Hours

Environment

Temp: -194 °C

Axial Tilt: 37.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 69,257,262 km

• M1: 76,893 km (0.059 R)
• M2: 752,627 km (0.118 R)
• M3: 1,092,064 km (0.115 R)
• M4: 1,376,749 km (0.111 R)
• M5: 1,797,119 km (0.118 R)
• M6: 2,299,319 km (0.077 R)
• M7: 2,538,227 km (0.108 R)
• M8: 3,466,482 km (0.075 R)
• M9: 5,273,774 km (0.088 R)
• M10: 6,941,192 km (0.115 R)
• M11: 7,583,116 km (0.068 R)
• M12: 8,016,202 km (0.113 R)
• M13: 11,212,211 km (0.094 R)
• M14: 12,159,165 km (0.099 R)
• M15: 13,854,259 km (0.034 R)
• M16: 15,168,027 km (0.111 R)
• M17: 16,562,728 km (0.049 R)
• M18: 19,426,779 km (0.089 R)
• M19: 20,975,566 km (0.11 R)
• M20: 21,351,506 km (0.091 R)
• M21: 23,601,458 km (0.091 R)
• M22: 27,321,059 km (0.069 R)
• M23: 29,495,165 km (0.103 R)
• M24: 30,805,194 km (0.11 R)
• M25: 31,658,799 km (0.105 R)
• M26: 39,775,531 km (0.118 R)
• M27: 45,631,539 km (0.078 R)
• M28: 55,722,215 km (0.082 R)
• M29: 57,170,621 km (0.062 R)
• M30: 60,901,293 km (0.109 R)
• M31: 65,788,656 km (0.06 R)

Kuiper Belt

Range: 30.5 - 52.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 400 - 17,538 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit