🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.58

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 0.72 AU - 0.72 AU

Year: 273 Days

Day: 19.6 Hours

Environment

Temp: -32 °C

Axial Tilt: 2.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.7

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 1.25 AU - 1.53 AU

Year: 731 Days

Day: 42.9 Hours

Environment

Temp: -106 °C

Axial Tilt: 12.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 1.93 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 2.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 197.2

Radius: 8.6

Gravity: 2.67 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 2.44 AU - 2.48 AU

Year: 1722 Days

Day: 10.4 Hours

Environment

Temp: -133 °C

Axial Tilt: 2.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 95,343,369 km

• M1: 106,962 km (0.105 R)
• M2: 379,081 km (0.095 R)
• M3: 659,876 km (0.103 R)
• M4: 1,701,227 km (0.098 R)
• M5: 2,338,514 km (0.089 R)
• M6: 3,099,817 km (0.076 R)
• M7: 4,017,002 km (0.061 R)
• M8: 4,512,769 km (0.11 R)
• M9: 5,351,565 km (0.097 R)
• M10: 6,162,235 km (0.067 R)
• M11: 6,486,564 km (0.105 R)
• M12: 7,006,117 km (0.078 R)
• M13: 8,282,935 km (0.109 R)
• M14: 8,867,264 km (0.093 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 270.1

Radius: 13.7

Gravity: 1.44 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 7.11 AU - 7.79 AU

Year: 9074 Days

Day: 8.7 Hours

Environment

Temp: -185 °C

Axial Tilt: 8.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 95,343,369 km

• M1: 171,290 km (0.119 R)
• M2: 664,215 km (0.106 R)
• M3: 1,175,390 km (0.08 R)
• M4: 1,803,702 km (0.096 R)
• M5: 3,136,918 km (0.079 R)
• M6: 4,002,491 km (0.104 R)
• M7: 4,967,098 km (0.086 R)
• M8: 5,956,688 km (0.073 R)
• M9: 7,320,422 km (0.086 R)
• M10: 8,171,634 km (0.106 R)
• M11: 11,999,694 km (0.111 R)
• M12: 13,236,569 km (0.047 R)
• M13: 14,842,802 km (0.115 R)
• M14: 15,544,116 km (0.08 R)
• M15: 16,637,527 km (0.089 R)
• M16: 19,734,203 km (0.081 R)
• M17: 24,301,725 km (0.085 R)
• M18: 26,108,718 km (0.043 R)
• M19: 31,110,672 km (0.102 R)
• M20: 32,357,122 km (0.104 R)

Planet 5 - Ice Giant

Semi-Major Axis: 10.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 640.2

Radius: 5.5

Gravity: 21.16 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 9.45 AU - 12.05 AU

Year: 15728 Days

Day: 16.8 Hours

Environment

Temp: -194 °C

Axial Tilt: 7.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 95,343,369 km

• M1: 68,965 km (0.053 R)
• M2: 295,157 km (0.058 R)
• M3: 1,260,063 km (0.106 R)
• M4: 1,918,293 km (0.119 R)
• M5: 2,201,931 km (0.053 R)
• M6: 2,385,188 km (0.079 R)
• M7: 3,681,304 km (0.05 R)
• M8: 9,073,560 km (0.08 R)
• M9: 10,093,219 km (0.083 R)
• M10: 12,293,953 km (0.114 R)
• M11: 13,607,422 km (0.116 R)
• M12: 20,507,175 km (0.11 R)
• M13: 22,252,982 km (0.11 R)
• M14: 22,537,368 km (0.049 R)
• M15: 24,495,754 km (0.096 R)
• M16: 27,207,664 km (0.111 R)
• M17: 28,080,717 km (0.042 R)
• M18: 46,376,537 km (0.101 R)
• M19: 46,840,739 km (0.106 R)
• M20: 53,328,200 km (0.096 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 953.6

Radius: 5.2

Gravity: 35.27 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 12.76 AU - 15.56 AU

Year: 23776 Days

Day: 17.2 Hours

Environment

Temp: -218 °C

Axial Tilt: 6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 95,343,369 km

• M1: 65,374 km (0.105 R)
• M2: 237,711 km (0.117 R)
• M3: 477,367 km (0.101 R)
• M4: 707,897 km (0.101 R)
• M5: 3,128,540 km (0.115 R)
• M6: 3,646,747 km (0.099 R)
• M7: 5,892,211 km (0.095 R)
• M8: 6,300,763 km (0.083 R)
• M9: 8,404,259 km (0.028 R)
• M10: 9,460,270 km (0.111 R)
• M11: 10,800,517 km (0.098 R)
• M12: 11,550,900 km (0.056 R)
• M13: 12,262,687 km (0.04 R)
• M14: 15,234,898 km (0.103 R)
• M15: 17,067,471 km (0.112 R)
• M16: 17,802,595 km (0.051 R)
• M17: 19,832,639 km (0.114 R)
• M18: 20,439,707 km (0.101 R)
• M19: 20,851,400 km (0.101 R)
• M20: 22,882,341 km (0.071 R)
• M21: 25,989,788 km (0.097 R)
• M22: 30,823,444 km (0.051 R)
• M23: 33,592,800 km (0.086 R)
• M24: 38,051,116 km (0.069 R)
• M25: 40,744,626 km (0.111 R)
• M26: 47,398,440 km (0.11 R)
• M27: 47,757,923 km (0.076 R)
• M28: 48,482,426 km (0.101 R)
• M29: 54,741,002 km (0.111 R)
• M30: 55,733,884 km (0.097 R)
• M31: 60,456,090 km (0.106 R)
• M32: 69,291,639 km (0.116 R)
• M33: 69,986,970 km (0.101 R)
• M34: 70,453,117 km (0.118 R)
• M35: 71,156,227 km (0.111 R)
• M36: 71,627,460 km (0.032 R)
• M37: 76,455,732 km (0.105 R)
• M38: 88,646,612 km (0.067 R)
• M39: 91,119,764 km (0.103 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 405 - 13,643 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit