🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.88

Radius: 0.95

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 0.59 AU - 0.65 AU

Year: 172 Days

Day: 41.9 Hours

Environment

Temp: 165 °C

Axial Tilt: 37.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.82

Radius: 1.88

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 0.65 AU - 0.87 AU

Year: 233 Days

Day: 36.6 Hours

Environment

Temp: 124 °C

Axial Tilt: 44.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.53

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 0.8 AU - 0.88 AU

Year: 271 Days

Day: 12.2 Hours

Environment

Temp: 198 °C

Axial Tilt: 1.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.32 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.53

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 1.19 AU - 1.45 AU

Year: 533 Days

Day: 15.5 Hours

Environment

Temp: 18 °C

Axial Tilt: 4.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 2.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.3

Radius: 0.62

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 1.61 AU - 2.45 AU

Year: 1017 Days

Day: 18.9 Hours

Environment

Temp: -47 °C

Axial Tilt: 86.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 45,779,187 km

• M1: 46,076 km (0.05 R)

Asteroid Belt

Center: 3.81 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 309.7

Radius: 9.4

Gravity: 3.5 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 4.82 AU - 6.34 AU

Year: 4633 Days

Day: 7 Hours

Environment

Temp: -127 °C

Axial Tilt: 31.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 45,779,187 km

• M1: 118,033 km (0.1 R)
• M2: 435,180 km (0.049 R)
• M3: 882,927 km (0.093 R)
• M4: 1,626,877 km (0.089 R)
• M5: 1,920,238 km (0.075 R)
• M6: 2,221,828 km (0.037 R)
• M7: 2,790,299 km (0.11 R)
• M8: 3,453,018 km (0.072 R)
• M9: 4,347,613 km (0.072 R)
• M10: 5,595,260 km (0.06 R)
• M11: 6,444,377 km (0.11 R)
• M12: 7,793,899 km (0.098 R)
• M13: 8,226,537 km (0.079 R)
• M14: 10,002,712 km (0.052 R)
• M15: 11,125,444 km (0.111 R)
• M16: 13,102,530 km (0.078 R)
• M17: 13,955,387 km (0.042 R)
• M18: 15,876,672 km (0.036 R)
• M19: 16,572,602 km (0.108 R)
• M20: 17,457,024 km (0.082 R)
• M21: 18,140,687 km (0.088 R)
• M22: 19,561,418 km (0.083 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 448.1

Radius: 9.9

Gravity: 4.57 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 5.5 AU - 5.9 AU

Year: 4783 Days

Day: 9.1 Hours

Environment

Temp: -130 °C

Axial Tilt: 35.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 45,779,187 km

• M1: 123,119 km (0.041 R)
• M2: 500,106 km (0.048 R)
• M3: 827,575 km (0.104 R)
• M4: 1,294,919 km (0.106 R)
• M5: 1,843,195 km (0.042 R)
• M6: 2,295,131 km (0.058 R)
• M7: 2,620,506 km (0.075 R)
• M8: 3,120,911 km (0.11 R)
• M9: 4,570,664 km (0.031 R)
• M10: 6,013,984 km (0.11 R)
• M11: 7,110,088 km (0.111 R)
• M12: 8,227,434 km (0.09 R)
• M13: 8,959,416 km (0.094 R)
• M14: 10,978,988 km (0.117 R)
• M15: 14,035,422 km (0.094 R)
• M16: 14,973,101 km (0.09 R)
• M17: 15,348,742 km (0.087 R)
• M18: 16,456,963 km (0.105 R)
• M19: 17,796,462 km (0.051 R)
• M20: 18,584,992 km (0.025 R)
• M21: 19,651,027 km (0.112 R)
• M22: 20,625,208 km (0.092 R)
• M23: 22,528,991 km (0.058 R)
• M24: 23,813,139 km (0.076 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 643.2

Radius: 14.5

Gravity: 3.06 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 8.62 AU - 9.56 AU

Year: 9632 Days

Day: 14.2 Hours

Environment

Temp: -159 °C

Axial Tilt: 8.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 45,779,187 km

• M1: 182,958 km (0.073 R)
• M2: 639,830 km (0.106 R)
• M3: 2,742,129 km (0.108 R)
• M4: 3,277,241 km (0.111 R)
• M5: 3,730,373 km (0.06 R)
• M6: 4,764,991 km (0.086 R)
• M7: 11,100,461 km (0.074 R)
• M8: 13,590,069 km (0.067 R)
• M9: 14,772,640 km (0.05 R)
• M10: 15,686,982 km (0.09 R)
• M11: 16,226,432 km (0.111 R)
• M12: 19,417,355 km (0.099 R)
• M13: 20,039,532 km (0.076 R)
• M14: 21,570,667 km (0.035 R)
• M15: 23,265,311 km (0.115 R)
• M16: 34,883,231 km (0.097 R)
• M17: 36,622,008 km (0.119 R)
• M18: 37,095,186 km (0.053 R)
• M19: 44,424,883 km (0.107 R)

Kuiper Belt

Range: 31.2 - 57.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 412 - 15,932 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit