🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.76

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 0.48 AU - 0.56 AU

Year: 143 Days

Day: 20.9 Hours

Environment

Temp: 191 °C

Axial Tilt: 6.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 41,052,904 km

• M1: 433,535 km (0.052 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.53

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 0.58 AU - 0.82 AU

Year: 223 Days

Day: 29.8 Hours

Environment

Temp: 118 °C

Axial Tilt: 12.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 41,052,904 km

• M1: 461,809 km (0.059 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.71

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 0.63 AU - 0.85 AU

Year: 242 Days

Day: 42.8 Hours

Environment

Temp: 173 °C

Axial Tilt: 21.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.84

Radius: 0.93

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 0.92 AU - 0.96 AU

Year: 347 Days

Day: 37.8 Hours

Environment

Temp: 21 °C

Axial Tilt: 21.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.93

Radius: 0.97

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 1.08 AU - 1.58 AU

Year: 584 Days

Day: 17.5 Hours

Environment

Temp: -48 °C

Axial Tilt: 98 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 4.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 773.1

Radius: 10.9

Gravity: 6.51 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 4.35 AU - 4.61 AU

Year: 3611 Days

Day: 7.9 Hours

Environment

Temp: -143 °C

Axial Tilt: 33.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 41,052,904 km

• M1: 135,536 km (0.091 R)
• M2: 538,403 km (0.083 R)
• M3: 878,140 km (0.099 R)
• M4: 1,675,047 km (0.093 R)
• M5: 2,936,606 km (0.093 R)
• M6: 3,573,594 km (0.069 R)
• M7: 5,021,253 km (0.115 R)
• M8: 5,437,583 km (0.113 R)
• M9: 6,163,432 km (0.116 R)
• M10: 7,080,018 km (0.115 R)
• M11: 8,155,178 km (0.066 R)
• M12: 8,658,575 km (0.079 R)
• M13: 9,182,467 km (0.111 R)
• M14: 9,608,821 km (0.079 R)
• M15: 11,537,437 km (0.111 R)
• M16: 12,172,330 km (0.115 R)
• M17: 12,640,122 km (0.091 R)
• M18: 14,064,593 km (0.052 R)
• M19: 14,475,688 km (0.118 R)
• M20: 16,145,350 km (0.107 R)
• M21: 17,641,778 km (0.095 R)
• M22: 20,776,003 km (0.104 R)
• M23: 21,242,598 km (0.085 R)
• M24: 23,321,710 km (0.091 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 347.2

Radius: 10.7

Gravity: 3.03 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 6.86 AU - 7.7 AU

Year: 7480 Days

Day: 13.2 Hours

Environment

Temp: -158 °C

Axial Tilt: 3.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 41,052,904 km

• M1: 133,142 km (0.116 R)
• M2: 605,572 km (0.109 R)
• M3: 1,270,236 km (0.082 R)
• M4: 2,523,417 km (0.079 R)
• M5: 3,451,522 km (0.107 R)
• M6: 4,828,122 km (0.108 R)
• M7: 7,570,550 km (0.091 R)
• M8: 8,162,359 km (0.104 R)
• M9: 10,168,167 km (0.076 R)
• M10: 13,682,371 km (0.077 R)
• M11: 14,673,457 km (0.081 R)
• M12: 15,014,241 km (0.102 R)
• M13: 23,763,771 km (0.089 R)
• M14: 30,837,507 km (0.1 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 336.7

Radius: 9.8

Gravity: 3.51 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 9.33 AU - 12.17 AU

Year: 13422 Days

Day: 9.2 Hours

Environment

Temp: -183 °C

Axial Tilt: 23.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 41,052,904 km

• M1: 121,922 km (0.073 R)
• M2: 505,940 km (0.089 R)
• M3: 1,097,600 km (0.097 R)
• M4: 1,626,129 km (0.118 R)
• M5: 2,562,163 km (0.093 R)
• M6: 3,194,064 km (0.114 R)
• M7: 4,059,039 km (0.083 R)
• M8: 4,446,049 km (0.115 R)
• M9: 4,857,592 km (0.116 R)
• M10: 7,072,987 km (0.047 R)
• M11: 10,439,538 km (0.051 R)
• M12: 11,383,351 km (0.069 R)
• M13: 14,177,540 km (0.101 R)
• M14: 20,194,217 km (0.086 R)
• M15: 24,518,343 km (0.073 R)
• M16: 25,711,984 km (0.107 R)
• M17: 26,560,653 km (0.067 R)
• M18: 30,665,170 km (0.102 R)
• M19: 35,635,858 km (0.096 R)
• M20: 38,985,654 km (0.09 R)
• M21: 39,356,657 km (0.047 R)
• M22: 43,993,143 km (0.104 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 52.8

Radius: 4.5

Gravity: 2.61 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 17.78 AU - 17.78 AU

Year: 28549 Days

Day: 15.5 Hours

Environment

Temp: -195 °C

Axial Tilt: 24.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 41,052,904 km

• M1: 55,950 km (0.042 R)
• M2: 208,689 km (0.108 R)
• M3: 393,891 km (0.063 R)
• M4: 1,004,998 km (0.097 R)
• M5: 2,287,800 km (0.105 R)
• M6: 2,506,662 km (0.099 R)
• M7: 5,988,403 km (0.118 R)
• M8: 7,140,606 km (0.091 R)
• M9: 7,849,849 km (0.092 R)
• M10: 13,641,231 km (0.111 R)
• M11: 14,853,573 km (0.102 R)
• M12: 20,269,016 km (0.056 R)
• M13: 23,160,144 km (0.091 R)
• M14: 34,873,807 km (0.086 R)
• M15: 37,472,771 km (0.088 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: 162 - 16,347 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit