🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.14

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 0.42 AU - 0.62 AU

Year: 144 Days

Day: 19 Hours

Environment

Temp: 156 °C

Axial Tilt: 13.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.86

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 1.09 AU - 1.55 AU

Year: 584 Days

Day: 27.5 Hours

Environment

Temp: -45 °C

Axial Tilt: 5.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.33

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 1.61 AU - 1.67 AU

Year: 809 Days

Day: 35.8 Hours

Environment

Temp: -65 °C

Axial Tilt: 38 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.14

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 3.32 AU - 4.32 AU

Year: 2875 Days

Day: 37.5 Hours

Environment

Temp: -139 °C

Axial Tilt: 34.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.79 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 11.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 634.1

Radius: 6.7

Gravity: 14.13 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 9.13 AU - 14.37 AU

Year: 15507 Days

Day: 18.6 Hours

Environment

Temp: -192 °C

Axial Tilt: 4.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 93,054,657 km

• M1: 83,326 km (0.051 R)
• M2: 748,887 km (0.114 R)
• M3: 991,235 km (0.075 R)
• M4: 1,514,978 km (0.067 R)
• M5: 4,454,426 km (0.072 R)
• M6: 5,122,381 km (0.113 R)
• M7: 6,367,633 km (0.075 R)
• M8: 7,213,759 km (0.04 R)
• M9: 8,472,176 km (0.088 R)
• M10: 8,973,479 km (0.082 R)
• M11: 9,494,229 km (0.103 R)
• M12: 9,979,973 km (0.087 R)
• M13: 11,965,586 km (0.059 R)
• M14: 12,725,094 km (0.113 R)
• M15: 14,480,475 km (0.098 R)
• M16: 16,699,311 km (0.082 R)
• M17: 17,327,323 km (0.072 R)
• M18: 17,808,430 km (0.044 R)
• M19: 20,172,674 km (0.078 R)
• M20: 24,900,715 km (0.104 R)
• M21: 31,845,048 km (0.099 R)
• M22: 36,996,451 km (0.103 R)
• M23: 39,286,046 km (0.115 R)
• M24: 39,838,212 km (0.081 R)
• M25: 40,395,464 km (0.062 R)
• M26: 40,957,952 km (0.104 R)
• M27: 43,701,278 km (0.087 R)
• M28: 49,872,340 km (0.113 R)
• M29: 56,599,606 km (0.078 R)
• M30: 57,303,913 km (0.11 R)
• M31: 58,909,846 km (0.109 R)
• M32: 59,633,002 km (0.071 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.57 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 393.6

Radius: 6.7

Gravity: 8.77 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 13.9 AU - 15.24 AU

Year: 21412 Days

Day: 24.9 Hours

Environment

Temp: -202 °C

Axial Tilt: 33.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 93,054,657 km

• M1: 88,263 km (0.078 R)
• M2: 306,526 km (0.094 R)
• M3: 596,596 km (0.042 R)
• M4: 1,091,765 km (0.112 R)
• M5: 1,519,166 km (0.094 R)
• M6: 4,843,231 km (0.073 R)
• M7: 5,450,898 km (0.096 R)
• M8: 6,270,395 km (0.086 R)
• M9: 7,035,737 km (0.068 R)
• M10: 10,786,306 km (0.064 R)
• M11: 11,083,557 km (0.063 R)
• M12: 18,833,624 km (0.118 R)
• M13: 20,689,685 km (0.118 R)
• M14: 21,897,987 km (0.102 R)
• M15: 28,878,523 km (0.119 R)
• M16: 30,033,418 km (0.098 R)
• M17: 47,166,713 km (0.103 R)
• M18: 52,922,640 km (0.083 R)
• M19: 55,703,066 km (0.109 R)
• M20: 58,762,492 km (0.102 R)

Asteroid Belt

Center: 15.44 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 16.31 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 779.3

Radius: 6.8

Gravity: 16.85 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 15.66 AU - 16.96 AU

Year: 25360 Days

Day: 21.9 Hours

Environment

Temp: -203 °C

Axial Tilt: 41.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 93,054,657 km

• M1: 84,972 km (0.063 R)
• M2: 298,448 km (0.097 R)
• M3: 1,157,738 km (0.078 R)
• M4: 1,718,580 km (0.064 R)
• M5: 1,955,394 km (0.066 R)
• M6: 2,399,251 km (0.099 R)
• M7: 3,935,621 km (0.071 R)
• M8: 6,445,424 km (0.054 R)
• M9: 8,841,982 km (0.074 R)
• M10: 9,075,056 km (0.071 R)
• M11: 10,889,079 km (0.082 R)
• M12: 12,636,083 km (0.081 R)
• M13: 15,300,721 km (0.07 R)
• M14: 15,637,017 km (0.111 R)
• M15: 16,852,799 km (0.073 R)
• M16: 18,037,165 km (0.045 R)
• M17: 22,565,193 km (0.092 R)
• M18: 30,759,117 km (0.1 R)
• M19: 38,993,433 km (0.097 R)
• M20: 42,198,567 km (0.112 R)
• M21: 63,874,102 km (0.05 R)
• M22: 65,184,729 km (0.072 R)
• M23: 67,184,254 km (0.118 R)
• M24: 67,634,095 km (0.111 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 223 - 17,115 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit