🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.8

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 0.5 AU - 0.68 AU

Year: 166 Days

Day: 21 Hours

Environment

Temp: 144 °C

Axial Tilt: 5.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.43

Radius: 0.71

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 1.1 AU - 1.62 AU

Year: 582 Days

Day: 16.6 Hours

Environment

Temp: -24 °C

Axial Tilt: 13.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.04

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 2.64 AU - 3.1 AU

Year: 1785 Days

Day: 32.1 Hours

Environment

Temp: -104 °C

Axial Tilt: 42.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.94 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 195.9

Radius: 12

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 4.54 AU - 5.46 AU

Year: 4104 Days

Day: 12.7 Hours

Environment

Temp: -137 °C

Axial Tilt: 14.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 22,157,778 km

• M1: 149,299 km (0.091 R)
• M2: 579,692 km (0.088 R)
• M3: 1,090,568 km (0.054 R)
• M4: 1,467,256 km (0.093 R)
• M5: 1,979,030 km (0.087 R)
• M6: 2,871,980 km (0.069 R)
• M7: 4,411,492 km (0.099 R)
• M8: 5,097,996 km (0.051 R)
• M9: 6,285,953 km (0.079 R)
• M10: 8,936,229 km (0.098 R)
• M11: 10,072,125 km (0.085 R)
• M12: 12,094,389 km (0.114 R)
• M13: 12,796,901 km (0.04 R)
• M14: 14,238,127 km (0.073 R)
• M15: 14,881,099 km (0.058 R)
• M16: 16,876,435 km (0.081 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 509

Radius: 9.7

Gravity: 5.41 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 4.48 AU - 6.24 AU

Year: 4555 Days

Day: 6.6 Hours

Environment

Temp: -154 °C

Axial Tilt: 25.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 22,157,778 km

• M1: 120,725 km (0.096 R)
• M2: 591,360 km (0.104 R)
• M3: 1,524,402 km (0.033 R)
• M4: 2,610,782 km (0.097 R)
• M5: 3,655,873 km (0.116 R)
• M6: 4,060,086 km (0.107 R)
• M7: 4,446,946 km (0.096 R)
• M8: 4,883,323 km (0.114 R)
• M9: 6,640,051 km (0.092 R)
• M10: 7,475,555 km (0.076 R)
• M11: 7,953,520 km (0.082 R)
• M12: 10,361,747 km (0.111 R)
• M13: 11,262,326 km (0.087 R)
• M14: 12,214,367 km (0.118 R)
• M15: 13,268,134 km (0.116 R)
• M16: 14,748,405 km (0.057 R)
• M17: 15,776,143 km (0.112 R)
• M18: 23,038,670 km (0.095 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 374.9

Radius: 8

Gravity: 5.86 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 5.47 AU - 8.01 AU

Year: 6423 Days

Day: 12.9 Hours

Environment

Temp: -149 °C

Axial Tilt: 22.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 22,157,778 km

• M1: 103,372 km (0.045 R)
• M2: 439,818 km (0.109 R)
• M3: 1,043,744 km (0.102 R)
• M4: 1,609,075 km (0.107 R)
• M5: 2,697,549 km (0.107 R)
• M6: 2,949,472 km (0.101 R)
• M7: 3,336,631 km (0.036 R)
• M8: 4,072,802 km (0.112 R)
• M9: 4,782,494 km (0.108 R)
• M10: 5,072,415 km (0.118 R)
• M11: 5,687,561 km (0.059 R)
• M12: 6,637,508 km (0.108 R)
• M13: 7,407,937 km (0.066 R)
• M14: 8,692,683 km (0.118 R)
• M15: 11,002,325 km (0.117 R)
• M16: 11,697,058 km (0.057 R)
• M17: 16,612,395 km (0.115 R)
• M18: 17,964,012 km (0.098 R)
• M19: 21,164,508 km (0.072 R)
• M20: 25,755,517 km (0.117 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 164

Radius: 14.5

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 5.92 AU - 7.56 AU

Year: 6423 Days

Day: 8.2 Hours

Environment

Temp: -165 °C

Axial Tilt: 6.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 22,157,778 km

• M1: 180,565 km (0.07 R)
• M2: 744,549 km (0.056 R)
• M3: 1,494,034 km (0.052 R)
• M4: 2,065,199 km (0.112 R)
• M5: 2,797,779 km (0.091 R)
• M6: 4,648,305 km (0.113 R)
• M7: 6,731,306 km (0.112 R)
• M8: 8,729,933 km (0.072 R)
• M9: 11,730,717 km (0.085 R)
• M10: 14,503,364 km (0.092 R)
• M11: 19,082,854 km (0.049 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 361 - 14,593 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit