🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.35

Radius: 1.13

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 0.64 AU - 1.06 AU

Year: 291 Days

Day: 46.9 Hours

Environment

Temp: 106 °C

Axial Tilt: 20.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 79,517,631 km

• M1: 30,368 km (0.111 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.52

Radius: 1.18

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 0.85 AU - 1.23 AU

Year: 393 Days

Day: 15 Hours

Environment

Temp: 4 °C

Axial Tilt: 46.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 79,517,631 km

• M1: 27,825 km (0.11 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.21

Radius: 1.08

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 1.23 AU - 1.73 AU

Year: 668 Days

Day: 27.6 Hours

Environment

Temp: -32 °C

Axial Tilt: 9.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 79,517,631 km

• M1: 103,223 km (0.078 R)

Asteroid Belt

Center: 3.05 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 310.7

Radius: 14.3

Gravity: 1.52 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 3.65 AU - 5.59 AU

Year: 3683 Days

Day: 8.4 Hours

Environment

Temp: -130 °C

Axial Tilt: 39.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 79,517,631 km

• M1: 184,305 km (0.092 R)
• M2: 1,067,082 km (0.107 R)
• M3: 1,990,400 km (0.069 R)
• M4: 3,522,731 km (0.103 R)
• M5: 4,601,930 km (0.099 R)
• M6: 8,341,128 km (0.086 R)
• M7: 8,936,678 km (0.112 R)
• M8: 10,250,297 km (0.075 R)
• M9: 12,183,400 km (0.027 R)
• M10: 13,660,829 km (0.102 R)
• M11: 15,401,101 km (0.104 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 848.7

Radius: 13.6

Gravity: 4.59 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 4.95 AU - 5.17 AU

Year: 4221 Days

Day: 9.6 Hours

Environment

Temp: -137 °C

Axial Tilt: 29.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 79,517,631 km

• M1: 169,195 km (0.091 R)
• M2: 629,957 km (0.087 R)
• M3: 1,069,326 km (0.1 R)
• M4: 1,616,106 km (0.106 R)
• M5: 2,572,635 km (0.08 R)
• M6: 3,159,208 km (0.085 R)
• M7: 3,878,325 km (0.091 R)
• M8: 4,336,693 km (0.085 R)
• M9: 5,039,653 km (0.067 R)
• M10: 5,817,562 km (0.12 R)
• M11: 8,005,730 km (0.043 R)
• M12: 8,870,107 km (0.114 R)
• M13: 10,090,077 km (0.095 R)
• M14: 10,520,769 km (0.097 R)
• M15: 12,416,773 km (0.075 R)
• M16: 15,531,550 km (0.069 R)
• M17: 17,422,766 km (0.077 R)
• M18: 19,929,877 km (0.089 R)
• M19: 21,800,748 km (0.103 R)
• M20: 22,522,558 km (0.049 R)
• M21: 25,809,522 km (0.109 R)
• M22: 26,373,207 km (0.035 R)
• M23: 27,110,276 km (0.108 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 729.5

Radius: 9.5

Gravity: 8.08 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 8.93 AU - 11.03 AU

Year: 11692 Days

Day: 14.2 Hours

Environment

Temp: -187 °C

Axial Tilt: 6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 79,517,631 km

• M1: 118,631 km (0.045 R)
• M2: 578,345 km (0.102 R)
• M3: 945,010 km (0.057 R)
• M4: 1,764,507 km (0.113 R)
• M5: 2,502,623 km (0.074 R)
• M6: 2,931,221 km (0.1 R)
• M7: 4,192,032 km (0.042 R)
• M8: 4,704,404 km (0.111 R)
• M9: 6,113,167 km (0.067 R)
• M10: 6,975,898 km (0.102 R)
• M11: 7,962,197 km (0.079 R)
• M12: 8,280,242 km (0.091 R)
• M13: 8,797,103 km (0.119 R)
• M14: 15,916,316 km (0.085 R)
• M15: 17,087,966 km (0.035 R)
• M16: 20,947,143 km (0.115 R)
• M17: 22,895,954 km (0.103 R)
• M18: 24,769,817 km (0.092 R)
• M19: 28,820,179 km (0.07 R)
• M20: 30,778,864 km (0.107 R)
• M21: 31,113,814 km (0.096 R)
• M22: 32,133,024 km (0.12 R)
• M23: 33,291,510 km (0.105 R)
• M24: 34,718,075 km (0.099 R)
• M25: 35,568,839 km (0.096 R)
• M26: 51,923,476 km (0.093 R)
• M27: 54,326,467 km (0.114 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 583.6

Radius: 10.1

Gravity: 5.72 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 9.31 AU - 13.81 AU

Year: 14576 Days

Day: 12.2 Hours

Environment

Temp: -179 °C

Axial Tilt: 14.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 79,517,631 km

• M1: 126,560 km (0.092 R)
• M2: 962,064 km (0.116 R)
• M3: 1,947,465 km (0.061 R)
• M4: 2,711,461 km (0.116 R)
• M5: 3,663,801 km (0.114 R)
• M6: 4,055,598 km (0.097 R)
• M7: 5,296,961 km (0.111 R)
• M8: 5,911,210 km (0.101 R)
• M9: 6,612,525 km (0.064 R)
• M10: 7,324,910 km (0.082 R)
• M11: 8,134,085 km (0.117 R)
• M12: 9,509,787 km (0.09 R)
• M13: 11,676,263 km (0.1 R)
• M14: 12,097,381 km (0.082 R)
• M15: 13,033,864 km (0.104 R)
• M16: 13,487,146 km (0.095 R)
• M17: 14,288,541 km (0.04 R)
• M18: 17,500,857 km (0.071 R)
• M19: 18,052,873 km (0.077 R)
• M20: 20,119,418 km (0.107 R)
• M21: 24,228,572 km (0.049 R)
• M22: 30,760,913 km (0.109 R)
• M23: 33,335,342 km (0.104 R)
• M24: 37,201,849 km (0.105 R)
• M25: 37,983,348 km (0.089 R)
• M26: 38,642,925 km (0.105 R)
• M27: 41,496,505 km (0.038 R)
• M28: 43,907,274 km (0.083 R)
• M29: 45,664,152 km (0.091 R)
• M30: 46,260,150 km (0.093 R)
• M31: 55,663,124 km (0.112 R)
• M32: 56,002,412 km (0.072 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.52 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 742.8

Radius: 6.4

Gravity: 18.13 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 14.35 AU - 14.69 AU

Year: 20519 Days

Day: 15.3 Hours

Environment

Temp: -191 °C

Axial Tilt: 15.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 79,517,631 km

• M1: 90,058 km (0.102 R)
• M2: 331,958 km (0.105 R)
• M3: 1,046,138 km (0.115 R)
• M4: 2,289,446 km (0.105 R)
• M5: 2,658,354 km (0.074 R)
• M6: 2,960,392 km (0.095 R)
• M7: 3,341,568 km (0.09 R)
• M8: 5,514,626 km (0.025 R)
• M9: 6,264,261 km (0.052 R)
• M10: 6,573,330 km (0.049 R)
• M11: 7,366,798 km (0.043 R)
• M12: 8,432,832 km (0.069 R)
• M13: 9,254,723 km (0.105 R)
• M14: 10,993,499 km (0.029 R)
• M15: 11,443,639 km (0.058 R)
• M16: 12,380,869 km (0.12 R)
• M17: 21,001,596 km (0.072 R)
• M18: 22,505,055 km (0.071 R)
• M19: 25,167,747 km (0.088 R)
• M20: 54,214,418 km (0.094 R)
• M21: 57,030,149 km (0.058 R)
• M22: 63,976,128 km (0.118 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 468 - 17,168 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit