🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.9

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 0.77 AU - 0.87 AU

Year: 284 Days

Day: 39.1 Hours

Environment

Temp: 48 °C

Axial Tilt: 4.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 67,033,252 km

• M1: 90,357 km (0.103 R)
• M2: 351,256 km (0.028 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.94

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 1.18 AU - 1.92 AU

Year: 739 Days

Day: 32.2 Hours

Environment

Temp: -57 °C

Axial Tilt: 22.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.76

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 1.58 AU - 1.66 AU

Year: 789 Days

Day: 13.1 Hours

Environment

Temp: -65 °C

Axial Tilt: 13.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 67,033,252 km

• M1: 88,712 km (0.073 R)

Asteroid Belt

Center: 3.2 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 647.3

Radius: 11.3

Gravity: 5.07 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 4.39 AU - 5.15 AU

Year: 3989 Days

Day: 10.9 Hours

Environment

Temp: -141 °C

Axial Tilt: 33.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 67,033,252 km

• M1: 140,472 km (0.057 R)
• M2: 495,319 km (0.094 R)
• M3: 888,312 km (0.073 R)
• M4: 1,246,001 km (0.111 R)
• M5: 1,787,246 km (0.106 R)
• M6: 2,640,103 km (0.071 R)
• M7: 3,233,558 km (0.108 R)
• M8: 3,704,642 km (0.051 R)
• M9: 4,403,862 km (0.06 R)
• M10: 7,230,963 km (0.061 R)
• M11: 8,984,699 km (0.116 R)
• M12: 10,537,375 km (0.054 R)
• M13: 12,076,887 km (0.111 R)
• M14: 12,780,744 km (0.09 R)
• M15: 13,264,993 km (0.086 R)
• M16: 14,686,322 km (0.079 R)
• M17: 18,618,801 km (0.119 R)
• M18: 21,059,640 km (0.116 R)
• M19: 23,634,070 km (0.119 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 462.4

Radius: 8

Gravity: 7.23 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 6 AU - 9.36 AU

Year: 8149 Days

Day: 6.5 Hours

Environment

Temp: -161 °C

Axial Tilt: 20.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 67,033,252 km

• M1: 99,483 km (0.11 R)
• M2: 433,535 km (0.045 R)
• M3: 1,087,277 km (0.076 R)
• M4: 1,414,298 km (0.12 R)
• M5: 2,658,055 km (0.099 R)
• M6: 3,258,690 km (0.092 R)
• M7: 4,895,740 km (0.111 R)
• M8: 5,796,618 km (0.111 R)
• M9: 8,041,484 km (0.098 R)
• M10: 14,745,114 km (0.077 R)
• M11: 19,042,612 km (0.104 R)
• M12: 23,369,581 km (0.065 R)
• M13: 25,544,584 km (0.108 R)
• M14: 26,065,035 km (0.073 R)
• M15: 26,681,229 km (0.117 R)
• M16: 27,037,571 km (0.112 R)
• M17: 27,668,874 km (0.068 R)
• M18: 27,942,489 km (0.093 R)
• M19: 29,527,029 km (0.109 R)
• M20: 33,696,621 km (0.105 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 242.2

Radius: 13.7

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 8.14 AU - 9.18 AU

Year: 9758 Days

Day: 7.5 Hours

Environment

Temp: -184 °C

Axial Tilt: 33.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 67,033,252 km

• M1: 170,392 km (0.051 R)
• M2: 682,465 km (0.119 R)
• M3: 1,395,299 km (0.101 R)
• M4: 1,878,201 km (0.101 R)
• M5: 2,341,655 km (0.069 R)
• M6: 2,996,296 km (0.054 R)
• M7: 3,748,175 km (0.034 R)
• M8: 4,998,214 km (0.06 R)
• M9: 6,510,051 km (0.099 R)
• M10: 7,300,226 km (0.119 R)
• M11: 8,308,516 km (0.117 R)
• M12: 10,926,928 km (0.111 R)
• M13: 12,144,355 km (0.085 R)
• M14: 12,917,327 km (0.078 R)
• M15: 15,080,662 km (0.062 R)
• M16: 16,095,684 km (0.087 R)
• M17: 18,063,045 km (0.096 R)
• M18: 19,070,437 km (0.112 R)
• M19: 19,622,902 km (0.095 R)
• M20: 21,050,964 km (0.103 R)
• M21: 21,715,777 km (0.1 R)
• M22: 25,169,543 km (0.095 R)
• M23: 27,900,601 km (0.07 R)
• M24: 29,064,622 km (0.075 R)
• M25: 29,612,599 km (0.118 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 885.7

Radius: 8.3

Gravity: 12.86 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 9.24 AU - 13.36 AU

Year: 14544 Days

Day: 13.4 Hours

Environment

Temp: -184 °C

Axial Tilt: 33.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 67,033,252 km

• M1: 108,907 km (0.106 R)
• M2: 367,263 km (0.054 R)
• M3: 749,934 km (0.11 R)
• M4: 1,099,544 km (0.108 R)
• M5: 1,525,749 km (0.101 R)
• M6: 3,438,806 km (0.064 R)
• M7: 4,516,509 km (0.089 R)
• M8: 5,387,618 km (0.08 R)
• M9: 8,570,312 km (0.065 R)
• M10: 10,525,557 km (0.042 R)
• M11: 15,747,719 km (0.095 R)
• M12: 18,146,671 km (0.11 R)
• M13: 20,323,619 km (0.042 R)
• M14: 22,766,253 km (0.114 R)
• M15: 27,005,557 km (0.081 R)
• M16: 31,017,473 km (0.074 R)
• M17: 38,234,822 km (0.088 R)
• M18: 43,121,586 km (0.082 R)
• M19: 45,714,117 km (0.12 R)
• M20: 46,182,209 km (0.083 R)
• M21: 48,570,689 km (0.112 R)
• M22: 62,520,541 km (0.058 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: 547 - 10,947 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit