🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.1

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 0.47 AU - 0.78 AU

Year: 187 Days

Day: 14.1 Hours

Environment

Temp: 129 °C

Axial Tilt: 31.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.57

Radius: 1.66

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 0.66 AU - 0.72 AU

Year: 219 Days

Day: 20.6 Hours

Environment

Temp: 119 °C

Axial Tilt: 39.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.56

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 0.66 AU - 0.84 AU

Year: 249 Days

Day: 31.7 Hours

Environment

Temp: 149 °C

Axial Tilt: 32 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.12

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 0.9 AU - 1.1 AU

Year: 383 Days

Day: 37.3 Hours

Environment

Temp: 3 °C

Axial Tilt: 35.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.45

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 1.14 AU - 1.64 AU

Year: 627 Days

Day: 31.9 Hours

Environment

Temp: -36 °C

Axial Tilt: 31.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.37

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 2.94 AU - 3.12 AU

Year: 2019 Days

Day: 25.3 Hours

Environment

Temp: -106 °C

Axial Tilt: 12.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 26,380,694 km

• M1: 36,502 km (0.062 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 876.7

Radius: 9.5

Gravity: 9.71 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 5.52 AU - 6.96 AU

Year: 5968 Days

Day: 14.3 Hours

Environment

Temp: -167 °C

Axial Tilt: 7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 26,380,694 km

• M1: 118,182 km (0.098 R)
• M2: 425,756 km (0.11 R)
• M3: 1,950,756 km (0.084 R)
• M4: 2,436,501 km (0.026 R)
• M5: 2,981,037 km (0.061 R)
• M6: 3,815,494 km (0.087 R)
• M7: 4,825,878 km (0.105 R)
• M8: 5,288,734 km (0.031 R)
• M9: 6,507,059 km (0.116 R)
• M10: 7,182,194 km (0.111 R)
• M11: 7,864,061 km (0.075 R)
• M12: 8,221,001 km (0.102 R)
• M13: 9,533,723 km (0.078 R)
• M14: 9,939,731 km (0.105 R)
• M15: 10,834,925 km (0.041 R)
• M16: 11,327,252 km (0.059 R)
• M17: 12,462,849 km (0.112 R)
• M18: 14,659,843 km (0.108 R)
• M19: 16,133,382 km (0.094 R)
• M20: 18,248,547 km (0.103 R)
• M21: 18,664,728 km (0.119 R)
• M22: 23,507,660 km (0.072 R)
• M23: 24,837,435 km (0.102 R)
• M24: 27,646,584 km (0.106 R)
• M25: 28,846,060 km (0.061 R)
• M26: 30,758,519 km (0.091 R)
• M27: 32,958,206 km (0.098 R)
• M28: 34,728,248 km (0.091 R)

Asteroid Belt

Center: 6.96 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 7.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 272.9

Radius: 11.6

Gravity: 2.03 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 7.46 AU - 7.9 AU

Year: 8149 Days

Day: 12.7 Hours

Environment

Temp: -163 °C

Axial Tilt: 16.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 26,380,694 km

• M1: 146,756 km (0.075 R)
• M2: 634,445 km (0.073 R)
• M3: 1,326,933 km (0.118 R)
• M4: 1,759,421 km (0.094 R)
• M5: 2,133,864 km (0.108 R)
• M6: 2,665,236 km (0.098 R)
• M7: 3,926,944 km (0.076 R)
• M8: 4,525,635 km (0.119 R)
• M9: 4,993,727 km (0.095 R)
• M10: 6,213,099 km (0.097 R)
• M11: 6,595,621 km (0.064 R)
• M12: 6,960,191 km (0.09 R)
• M13: 8,362,521 km (0.119 R)
• M14: 8,750,727 km (0.104 R)
• M15: 11,528,162 km (0.091 R)
• M16: 12,206,139 km (0.069 R)
• M17: 13,641,979 km (0.113 R)
• M18: 14,180,981 km (0.088 R)
• M19: 16,602,222 km (0.108 R)
• M20: 18,492,242 km (0.061 R)
• M21: 19,086,145 km (0.11 R)
• M22: 22,175,042 km (0.117 R)
• M23: 22,920,937 km (0.11 R)
• M24: 25,908,706 km (0.062 R)
• M25: 27,325,846 km (0.102 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.09 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 18.7

Radius: 5.5

Gravity: 0.62 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 14.71 AU - 17.47 AU

Year: 24712 Days

Day: 21.7 Hours

Environment

Temp: -209 °C

Axial Tilt: 8.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 26,380,694 km

• M1: 232,325 km (0.029 R)
• M2: 515,065 km (0.089 R)
• M3: 1,186,910 km (0.083 R)
• M4: 1,777,821 km (0.05 R)
• M5: 2,003,863 km (0.089 R)
• M6: 4,075,046 km (0.095 R)
• M7: 4,864,773 km (0.114 R)
• M8: 13,897,044 km (0.053 R)
• M9: 18,680,286 km (0.111 R)
• M10: 20,291,306 km (0.053 R)
• M11: 21,507,087 km (0.079 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: 521 - 19,774 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit