🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.32

Radius: 1.12

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 0.85 AU - 0.89 AU

Year: 304 Days

Day: 38.7 Hours

Environment

Temp: 36 °C

Axial Tilt: 12.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.92

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 0.92 AU - 1.42 AU

Year: 474 Days

Day: 37.2 Hours

Environment

Temp: -0 °C

Axial Tilt: 103.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 80,376,458 km

• M1: 326,123 km (0.118 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.87

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 1.84 AU - 1.92 AU

Year: 966 Days

Day: 32.1 Hours

Environment

Temp: -78 °C

Axial Tilt: 21.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.21

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 3.74 AU - 4.12 AU

Year: 2920 Days

Day: 29.9 Hours

Environment

Temp: -125 °C

Axial Tilt: 17.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 10.15 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 16.36 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 243.3

Radius: 6.7

Gravity: 5.42 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 14.09 AU - 18.63 AU

Year: 24797 Days

Day: 16.7 Hours

Environment

Temp: -202 °C

Axial Tilt: 48.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 80,376,458 km

• M1: 89,310 km (0.105 R)
• M2: 301,440 km (0.117 R)
• M3: 642,224 km (0.104 R)
• M4: 899,682 km (0.054 R)
• M5: 1,174,942 km (0.097 R)
• M6: 1,933,552 km (0.105 R)
• M7: 2,234,992 km (0.08 R)
• M8: 4,088,061 km (0.095 R)
• M9: 5,021,253 km (0.035 R)
• M10: 5,856,757 km (0.092 R)
• M11: 6,207,713 km (0.103 R)
• M12: 6,951,813 km (0.101 R)
• M13: 7,479,894 km (0.095 R)
• M14: 10,137,051 km (0.055 R)
• M15: 12,076,139 km (0.094 R)
• M16: 14,671,213 km (0.098 R)
• M17: 15,028,752 km (0.106 R)
• M18: 18,347,580 km (0.058 R)
• M19: 22,689,808 km (0.11 R)
• M20: 23,555,382 km (0.1 R)
• M21: 27,888,185 km (0.1 R)
• M22: 31,643,989 km (0.071 R)
• M23: 32,120,907 km (0.075 R)
• M24: 34,957,133 km (0.04 R)
• M25: 36,894,126 km (0.112 R)
• M26: 39,174,596 km (0.095 R)
• M27: 39,586,589 km (0.072 R)
• M28: 42,263,044 km (0.082 R)
• M29: 46,885,020 km (0.118 R)
• M30: 49,078,424 km (0.051 R)
• M31: 50,524,138 km (0.108 R)
• M32: 59,075,900 km (0.105 R)

Planet 6 - Ice Giant

Semi-Major Axis: 16.36 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 663.3

Radius: 3.1

Gravity: 69.02 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 16.31 AU - 16.41 AU

Year: 24797 Days

Day: 24 Hours

Environment

Temp: -200 °C

Axial Tilt: 149.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 80,376,458 km

• M1: 212,279 km (0.095 R)
• M2: 337,493 km (0.038 R)
• M3: 465,249 km (0.089 R)
• M4: 643,570 km (0.086 R)
• M5: 775,815 km (0.081 R)
• M6: 1,547,291 km (0.089 R)
• M7: 2,290,643 km (0.073 R)
• M8: 3,362,063 km (0.085 R)
• M9: 4,296,152 km (0.112 R)
• M10: 6,472,352 km (0.047 R)
• M11: 7,486,476 km (0.094 R)
• M12: 7,951,725 km (0.04 R)
• M13: 8,436,123 km (0.114 R)
• M14: 9,054,411 km (0.045 R)
• M15: 10,958,792 km (0.042 R)
• M16: 22,378,794 km (0.115 R)
• M17: 28,318,727 km (0.064 R)
• M18: 31,780,572 km (0.12 R)
• M19: 32,994,409 km (0.066 R)
• M20: 34,098,890 km (0.113 R)
• M21: 47,395,298 km (0.114 R)
• M22: 54,697,170 km (0.118 R)
• M23: 56,632,967 km (0.04 R)
• M24: 59,419,077 km (0.056 R)
• M25: 65,262,669 km (0.11 R)
• M26: 85,581,651 km (0.116 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.79 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 408.5

Radius: 5.6

Gravity: 13.03 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 14.52 AU - 21.06 AU

Year: 28119 Days

Day: 19.9 Hours

Environment

Temp: -204 °C

Axial Tilt: 0.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 80,376,458 km

• M1: 85,271 km (0.101 R)
• M2: 304,432 km (0.055 R)
• M3: 492,775 km (0.045 R)
• M4: 1,021,454 km (0.085 R)
• M5: 1,632,861 km (0.116 R)
• M6: 2,131,321 km (0.114 R)
• M7: 2,701,139 km (0.053 R)
• M8: 4,039,292 km (0.119 R)
• M9: 4,616,889 km (0.109 R)
• M10: 5,365,028 km (0.076 R)
• M11: 5,809,484 km (0.063 R)
• M12: 6,104,790 km (0.102 R)
• M13: 6,634,516 km (0.096 R)
• M14: 7,338,972 km (0.092 R)
• M15: 7,784,924 km (0.076 R)
• M16: 8,196,318 km (0.098 R)
• M17: 8,895,538 km (0.112 R)
• M18: 10,659,895 km (0.095 R)
• M19: 12,161,409 km (0.044 R)
• M20: 12,436,071 km (0.069 R)
• M21: 13,357,893 km (0.109 R)
• M22: 15,576,878 km (0.066 R)
• M23: 16,229,723 km (0.031 R)
• M24: 16,815,848 km (0.05 R)
• M25: 17,243,099 km (0.097 R)
• M26: 17,590,017 km (0.092 R)
• M27: 18,658,744 km (0.101 R)
• M28: 20,632,090 km (0.095 R)
• M29: 29,794,959 km (0.084 R)
• M30: 31,956,648 km (0.1 R)
• M31: 33,275,952 km (0.089 R)
• M32: 35,601,451 km (0.088 R)
• M33: 38,179,471 km (0.08 R)
• M34: 38,620,785 km (0.099 R)
• M35: 39,364,137 km (0.111 R)
• M36: 51,506,547 km (0.094 R)
• M37: 56,683,531 km (0.091 R)
• M38: 57,450,220 km (0.084 R)
• M39: 72,235,875 km (0.101 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 507 - 12,529 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit