🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.78

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 0.77 AU - 0.95 AU

Year: 286 Days

Day: 14 Hours

Environment

Temp: 175 °C

Axial Tilt: 168.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 34,681,573 km

• M1: 45,179 km (0.091 R)
• M2: 676,182 km (0.117 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.95

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 1.04 AU - 1.1 AU

Year: 396 Days

Day: 46.1 Hours

Environment

Temp: 23 °C

Axial Tilt: 163.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 34,681,573 km

• M1: 177,573 km (0.094 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.79

Radius: 0.91

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 1.14 AU - 1.18 AU

Year: 447 Days

Day: 39.8 Hours

Environment

Temp: 17 °C

Axial Tilt: 0.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 34,681,573 km

• M1: 61,335 km (0.076 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.38

Radius: 1.14

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 3.39 AU - 4.11 AU

Year: 2601 Days

Day: 27.4 Hours

Environment

Temp: -116 °C

Axial Tilt: 13.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.03 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 743.7

Radius: 11.4

Gravity: 5.72 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 5.38 AU - 7.22 AU

Year: 5663 Days

Day: 10.8 Hours

Environment

Temp: -155 °C

Axial Tilt: 10.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 34,681,573 km

• M1: 143,464 km (0.042 R)
• M2: 606,021 km (0.114 R)
• M3: 1,057,507 km (0.084 R)
• M4: 1,898,547 km (0.107 R)
• M5: 2,372,622 km (0.105 R)
• M6: 2,756,191 km (0.065 R)
• M7: 3,763,434 km (0.118 R)
• M8: 4,364,667 km (0.102 R)
• M9: 7,652,081 km (0.092 R)
• M10: 9,535,368 km (0.12 R)
• M11: 10,241,769 km (0.118 R)
• M12: 13,749,690 km (0.116 R)
• M13: 14,709,211 km (0.068 R)
• M14: 17,529,430 km (0.081 R)
• M15: 19,204,627 km (0.107 R)
• M16: 20,547,268 km (0.107 R)
• M17: 27,944,882 km (0.105 R)
• M18: 32,234,302 km (0.073 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 578.8

Radius: 14.5

Gravity: 2.75 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 7.94 AU - 8.62 AU

Year: 8533 Days

Day: 10.7 Hours

Environment

Temp: -165 °C

Axial Tilt: 9.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 34,681,573 km

• M1: 180,714 km (0.102 R)
• M2: 674,088 km (0.107 R)
• M3: 1,309,430 km (0.089 R)
• M4: 1,890,917 km (0.094 R)
• M5: 2,514,591 km (0.068 R)
• M6: 3,362,511 km (0.054 R)
• M7: 4,003,538 km (0.105 R)
• M8: 4,810,768 km (0.099 R)
• M9: 5,376,547 km (0.097 R)
• M10: 6,222,972 km (0.053 R)
• M11: 6,896,462 km (0.087 R)
• M12: 8,730,083 km (0.036 R)
• M13: 9,257,864 km (0.099 R)
• M14: 9,900,537 km (0.076 R)
• M15: 11,326,803 km (0.104 R)
• M16: 12,552,458 km (0.085 R)
• M17: 14,042,453 km (0.064 R)
• M18: 17,857,348 km (0.044 R)
• M19: 18,638,100 km (0.065 R)
• M20: 26,723,864 km (0.109 R)
• M21: 28,409,683 km (0.086 R)
• M22: 30,665,768 km (0.12 R)
• M23: 31,477,786 km (0.036 R)
• M24: 35,199,930 km (0.079 R)
• M25: 38,615,998 km (0.12 R)
• M26: 40,768,561 km (0.026 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 80.1

Radius: 13.9

Gravity: 0.41 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 8.18 AU - 8.58 AU

Year: 8688 Days

Day: 13 Hours

Environment

Temp: -160 °C

Axial Tilt: 25.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 34,681,573 km

• M1: 172,935 km (0.031 R)
• M2: 853,605 km (0.104 R)
• M3: 1,507,498 km (0.073 R)
• M4: 2,384,740 km (0.101 R)
• M5: 3,890,592 km (0.044 R)
• M6: 6,203,824 km (0.077 R)
• M7: 8,374,339 km (0.068 R)
• M8: 9,875,105 km (0.065 R)
• M9: 13,543,993 km (0.041 R)
• M10: 17,588,072 km (0.113 R)
• M11: 20,158,463 km (0.075 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 285

Radius: 10.3

Gravity: 2.69 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 8.47 AU - 9.37 AU

Year: 9542 Days

Day: 7.3 Hours

Environment

Temp: -161 °C

Axial Tilt: 2.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 34,681,573 km

• M1: 130,001 km (0.092 R)
• M2: 526,884 km (0.083 R)
• M3: 1,486,255 km (0.113 R)
• M4: 2,130,872 km (0.099 R)
• M5: 2,492,151 km (0.114 R)
• M6: 2,875,271 km (0.07 R)
• M7: 3,361,464 km (0.049 R)
• M8: 3,854,688 km (0.108 R)
• M9: 4,370,053 km (0.066 R)
• M10: 4,902,921 km (0.083 R)
• M11: 5,660,185 km (0.095 R)
• M12: 6,393,364 km (0.114 R)
• M13: 6,904,839 km (0.084 R)
• M14: 7,369,939 km (0.068 R)
• M15: 8,564,029 km (0.119 R)
• M16: 11,137,262 km (0.096 R)
• M17: 12,081,823 km (0.082 R)
• M18: 14,016,722 km (0.1 R)
• M19: 14,763,664 km (0.099 R)
• M20: 15,719,295 km (0.066 R)
• M21: 16,842,925 km (0.098 R)
• M22: 17,555,460 km (0.071 R)
• M23: 18,902,289 km (0.037 R)
• M24: 22,803,353 km (0.067 R)
• M25: 28,011,154 km (0.118 R)
• M26: 31,178,889 km (0.067 R)
• M27: 33,452,477 km (0.079 R)
• M28: 34,578,052 km (0.111 R)

Kuiper Belt

Range: 30.6 - 60.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 290 - 13,226 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit