🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.03

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 0.53 AU - 0.63 AU

Year: 156 Days

Day: 13.3 Hours

Environment

Temp: 184 °C

Axial Tilt: 12.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.57

Radius: 1.66

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 1 AU - 1.04 AU

Year: 364 Days

Day: 20.2 Hours

Environment

Temp: 74 °C

Axial Tilt: 19.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 45,909,690 km

• M1: 543,639 km (0.1 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.2

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 1.7 AU - 1.86 AU

Year: 839 Days

Day: 29 Hours

Environment

Temp: -41 °C

Axial Tilt: 34.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.64 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 3.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.46

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 2.85 AU - 4.15 AU

Year: 2312 Days

Day: 12.7 Hours

Environment

Temp: -108 °C

Axial Tilt: 47.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 45,909,690 km

• M1: 129,402 km (0.082 R)

Asteroid Belt

Center: 4.86 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 442

Radius: 14.9

Gravity: 1.99 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 6.19 AU - 6.25 AU

Year: 5478 Days

Day: 9.8 Hours

Environment

Temp: -140 °C

Axial Tilt: 19.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 45,909,690 km

• M1: 185,352 km (0.073 R)
• M2: 680,670 km (0.111 R)
• M3: 1,407,118 km (0.108 R)
• M4: 3,193,466 km (0.026 R)
• M5: 4,379,478 km (0.11 R)
• M6: 5,153,198 km (0.086 R)
• M7: 6,437,196 km (0.053 R)
• M8: 8,543,834 km (0.032 R)
• M9: 9,511,881 km (0.104 R)
• M10: 10,594,970 km (0.119 R)
• M11: 11,077,274 km (0.047 R)
• M12: 13,306,581 km (0.1 R)
• M13: 15,427,580 km (0.053 R)
• M14: 18,011,883 km (0.1 R)
• M15: 22,844,343 km (0.031 R)
• M16: 27,399,748 km (0.094 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 369.1

Radius: 10.4

Gravity: 3.41 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 6.34 AU - 8.92 AU

Year: 7442 Days

Day: 10.8 Hours

Environment

Temp: -162 °C

Axial Tilt: 17.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 45,909,690 km

• M1: 129,402 km (0.114 R)
• M2: 652,097 km (0.101 R)
• M3: 1,061,397 km (0.086 R)
• M4: 1,532,630 km (0.12 R)
• M5: 1,907,672 km (0.074 R)
• M6: 2,392,968 km (0.084 R)
• M7: 2,940,645 km (0.066 R)
• M8: 3,859,625 km (0.089 R)
• M9: 4,614,945 km (0.091 R)
• M10: 5,761,912 km (0.105 R)
• M11: 6,131,119 km (0.108 R)
• M12: 6,714,700 km (0.053 R)
• M13: 9,767,245 km (0.101 R)
• M14: 11,212,959 km (0.093 R)
• M15: 15,268,557 km (0.116 R)
• M16: 16,098,376 km (0.105 R)
• M17: 19,173,211 km (0.118 R)
• M18: 20,068,854 km (0.116 R)
• M19: 21,501,104 km (0.112 R)
• M20: 24,408,239 km (0.116 R)
• M21: 26,373,656 km (0.12 R)
• M22: 26,881,092 km (0.103 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 389.7

Radius: 12.4

Gravity: 2.53 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 8.21 AU - 10.67 AU

Year: 10241 Days

Day: 9.1 Hours

Environment

Temp: -164 °C

Axial Tilt: 18.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 45,909,690 km

• M1: 159,920 km (0.079 R)
• M2: 852,708 km (0.105 R)
• M3: 1,283,550 km (0.081 R)
• M4: 1,877,752 km (0.107 R)
• M5: 2,412,714 km (0.112 R)
• M6: 3,720,649 km (0.106 R)
• M7: 4,854,750 km (0.116 R)
• M8: 6,275,481 km (0.115 R)
• M9: 6,733,550 km (0.036 R)
• M10: 8,326,617 km (0.081 R)
• M11: 8,880,878 km (0.082 R)
• M12: 11,922,801 km (0.105 R)
• M13: 12,962,207 km (0.083 R)
• M14: 15,473,357 km (0.107 R)
• M15: 16,843,523 km (0.104 R)
• M16: 17,317,749 km (0.076 R)
• M17: 18,506,603 km (0.063 R)
• M18: 19,674,663 km (0.084 R)
• M19: 21,124,715 km (0.117 R)
• M20: 25,016,504 km (0.111 R)
• M21: 25,991,882 km (0.118 R)
• M22: 26,625,728 km (0.11 R)
• M23: 29,167,695 km (0.067 R)
• M24: 31,764,415 km (0.036 R)
• M25: 35,942,983 km (0.089 R)
• M26: 36,956,808 km (0.059 R)
• M27: 37,643,312 km (0.106 R)
• M28: 39,634,460 km (0.051 R)
• M29: 40,233,300 km (0.059 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 186.1

Radius: 4

Gravity: 11.63 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 11.56 AU - 15.92 AU

Year: 17984 Days

Day: 24 Hours

Environment

Temp: -194 °C

Axial Tilt: 33.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 45,909,690 km

• M1: 330,761 km (0.088 R)
• M2: 614,997 km (0.099 R)
• M3: 1,111,363 km (0.103 R)
• M4: 1,552,527 km (0.097 R)
• M5: 2,487,513 km (0.074 R)
• M6: 2,707,871 km (0.104 R)
• M7: 2,833,384 km (0.102 R)
• M8: 5,511,485 km (0.07 R)
• M9: 5,747,849 km (0.079 R)
• M10: 8,321,082 km (0.08 R)
• M11: 10,054,922 km (0.09 R)
• M12: 11,246,020 km (0.047 R)
• M13: 11,903,353 km (0.117 R)
• M14: 14,091,222 km (0.118 R)
• M15: 16,532,958 km (0.089 R)

Kuiper Belt

Range: 31.1 - 58.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 555 - 10,694 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit