🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.39

Radius: 1.14

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 0.46 AU - 0.56 AU

Year: 139 Days

Day: 42.7 Hours

Environment

Temp: 155 °C

Axial Tilt: 0 °

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: 0.13

Radius: 0.44

Gravity: 0.67 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 0.59 AU - 0.79 AU

Year: 218 Days

Day: 28.5 Hours

Environment

Temp: 97 °C

Axial Tilt: 21.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.47

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 0.92 AU - 1.26 AU

Year: 433 Days

Day: 39.6 Hours

Environment

Temp: -2 °C

Axial Tilt: 47.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 52,285,408 km

• M1: 303,085 km (0.064 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.29

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 2.63 AU - 4.01 AU

Year: 2304 Days

Day: 22.4 Hours

Environment

Temp: -114 °C

Axial Tilt: 8.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 52,285,408 km

• M1: 72,256 km (0.061 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 500.3

Radius: 11.1

Gravity: 4.06 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 4.12 AU - 4.24 AU

Year: 3254 Days

Day: 7 Hours

Environment

Temp: -132 °C

Axial Tilt: 31.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 52,285,408 km

• M1: 140,921 km (0.105 R)
• M2: 564,582 km (0.082 R)
• M3: 1,068,727 km (0.115 R)
• M4: 1,762,113 km (0.102 R)
• M5: 2,367,386 km (0.082 R)
• M6: 3,855,287 km (0.108 R)
• M7: 4,240,950 km (0.074 R)
• M8: 4,879,583 km (0.095 R)
• M9: 5,555,915 km (0.114 R)
• M10: 6,572,732 km (0.052 R)
• M11: 6,977,245 km (0.101 R)
• M12: 7,836,236 km (0.05 R)
• M13: 8,730,083 km (0.074 R)
• M14: 9,219,567 km (0.059 R)
• M15: 9,690,501 km (0.093 R)
• M16: 10,680,540 km (0.076 R)
• M17: 11,240,934 km (0.103 R)
• M18: 12,032,755 km (0.107 R)
• M19: 12,507,878 km (0.098 R)
• M20: 14,151,061 km (0.08 R)
• M21: 15,024,563 km (0.104 R)
• M22: 16,349,402 km (0.092 R)
• M23: 18,939,390 km (0.111 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 660.6

Radius: 11.5

Gravity: 5 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 4.37 AU - 5.91 AU

Year: 4438 Days

Day: 11.6 Hours

Environment

Temp: -157 °C

Axial Tilt: 27.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 52,285,408 km

• M1: 143,016 km (0.117 R)
• M2: 517,160 km (0.094 R)
• M3: 890,407 km (0.096 R)
• M4: 1,421,778 km (0.106 R)
• M5: 1,963,771 km (0.1 R)
• M6: 2,881,105 km (0.08 R)
• M7: 3,328,253 km (0.111 R)
• M8: 3,778,693 km (0.044 R)
• M9: 4,387,257 km (0.088 R)
• M10: 4,982,207 km (0.11 R)
• M11: 5,574,166 km (0.069 R)
• M12: 6,487,312 km (0.112 R)
• M13: 9,463,711 km (0.052 R)
• M14: 10,849,286 km (0.108 R)
• M15: 11,659,658 km (0.101 R)
• M16: 13,401,426 km (0.079 R)
• M17: 14,071,176 km (0.075 R)
• M18: 14,601,351 km (0.107 R)
• M19: 15,199,892 km (0.111 R)
• M20: 17,759,362 km (0.116 R)
• M21: 18,821,058 km (0.084 R)
• M22: 19,335,076 km (0.09 R)
• M23: 20,057,185 km (0.108 R)
• M24: 22,189,104 km (0.055 R)
• M25: 24,773,108 km (0.119 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 154.5

Radius: 13.9

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 5.25 AU - 5.27 AU

Year: 4594 Days

Day: 14.9 Hours

Environment

Temp: -143 °C

Axial Tilt: 3.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 52,285,408 km

• M1: 172,935 km (0.086 R)
• M2: 685,158 km (0.071 R)
• M3: 1,411,007 km (0.06 R)
• M4: 2,074,922 km (0.081 R)
• M5: 2,972,210 km (0.062 R)
• M6: 3,887,749 km (0.116 R)
• M7: 5,072,565 km (0.088 R)
• M8: 7,255,646 km (0.097 R)
• M9: 10,113,714 km (0.087 R)
• M10: 11,734,008 km (0.084 R)
• M11: 13,047,777 km (0.047 R)
• M12: 14,457,587 km (0.074 R)
• M13: 17,063,432 km (0.109 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 950.6

Radius: 14.2

Gravity: 4.71 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 7.77 AU - 9.51 AU

Year: 9671 Days

Day: 10 Hours

Environment

Temp: -177 °C

Axial Tilt: 12.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 52,285,408 km

• M1: 178,171 km (0.105 R)
• M2: 731,384 km (0.11 R)
• M3: 1,541,756 km (0.102 R)
• M4: 5,248,641 km (0.095 R)
• M5: 7,419,306 km (0.097 R)
• M6: 8,611,901 km (0.084 R)
• M7: 9,725,507 km (0.089 R)
• M8: 11,042,716 km (0.08 R)
• M9: 14,619,452 km (0.096 R)
• M10: 15,989,768 km (0.099 R)
• M11: 18,513,484 km (0.071 R)
• M12: 20,198,854 km (0.108 R)
• M13: 27,258,527 km (0.091 R)
• M14: 29,971,784 km (0.091 R)
• M15: 35,205,316 km (0.112 R)
• M16: 44,712,410 km (0.045 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 258 - 10,668 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit