🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.28

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 0.39 AU - 0.63 AU

Year: 133 Days

Day: 16.7 Hours

Environment

Temp: 188 °C

Axial Tilt: 15.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 62,192,028 km

• M1: 38,447 km (0.051 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.54

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 1.08 AU - 1.74 AU

Year: 612 Days

Day: 21.2 Hours

Environment

Temp: -38 °C

Axial Tilt: 0.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.78 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 6.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 404.4

Radius: 12.3

Gravity: 2.67 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 4.76 AU - 7.52 AU

Year: 5557 Days

Day: 11.2 Hours

Environment

Temp: -146 °C

Axial Tilt: 38.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 62,192,028 km

• M1: 153,338 km (0.082 R)
• M2: 1,038,508 km (0.029 R)
• M3: 2,227,662 km (0.1 R)
• M4: 3,592,443 km (0.115 R)
• M5: 4,041,386 km (0.111 R)
• M6: 6,719,488 km (0.076 R)
• M7: 8,317,941 km (0.094 R)
• M8: 9,949,006 km (0.102 R)
• M9: 11,238,390 km (0.11 R)
• M10: 12,539,443 km (0.094 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 932.5

Radius: 8.1

Gravity: 14.21 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 5.28 AU - 7.1 AU

Year: 5625 Days

Day: 9.6 Hours

Environment

Temp: -156 °C

Axial Tilt: 22.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 62,192,028 km

• M1: 100,829 km (0.12 R)
• M2: 435,031 km (0.096 R)
• M3: 692,339 km (0.084 R)
• M4: 1,186,610 km (0.059 R)
• M5: 1,583,045 km (0.068 R)
• M6: 2,891,428 km (0.088 R)
• M7: 3,175,813 km (0.099 R)
• M8: 4,244,540 km (0.055 R)
• M9: 5,384,327 km (0.113 R)
• M10: 5,944,421 km (0.085 R)
• M11: 6,440,338 km (0.048 R)
• M12: 6,786,059 km (0.119 R)
• M13: 7,898,020 km (0.098 R)
• M14: 8,214,120 km (0.084 R)
• M15: 9,563,792 km (0.049 R)
• M16: 12,271,663 km (0.115 R)
• M17: 13,130,355 km (0.101 R)
• M18: 14,669,567 km (0.119 R)
• M19: 16,969,335 km (0.06 R)
• M20: 18,376,154 km (0.074 R)
• M21: 19,931,822 km (0.108 R)
• M22: 22,113,856 km (0.059 R)
• M23: 22,584,342 km (0.11 R)
• M24: 28,302,272 km (0.108 R)
• M25: 33,456,517 km (0.104 R)

Planet 5 - Ice Giant

Semi-Major Axis: 16.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 148

Radius: 5.8

Gravity: 4.4 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 12.65 AU - 20.99 AU

Year: 25196 Days

Day: 23.4 Hours

Environment

Temp: -192 °C

Axial Tilt: 37.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 62,192,028 km

• M1: 77,342 km (0.109 R)
• M2: 357,240 km (0.109 R)
• M3: 719,267 km (0.104 R)
• M4: 1,006,943 km (0.113 R)
• M5: 1,355,955 km (0.085 R)
• M6: 1,566,290 km (0.063 R)
• M7: 2,810,046 km (0.04 R)
• M8: 6,329,336 km (0.116 R)
• M9: 7,379,065 km (0.106 R)
• M10: 7,945,442 km (0.101 R)
• M11: 11,966,782 km (0.103 R)
• M12: 13,883,879 km (0.102 R)
• M13: 14,949,315 km (0.118 R)
• M14: 19,512,649 km (0.062 R)
• M15: 25,898,084 km (0.031 R)
• M16: 29,075,842 km (0.102 R)
• M17: 34,137,187 km (0.086 R)
• M18: 35,094,464 km (0.112 R)
• M19: 45,815,694 km (0.07 R)
• M20: 47,865,784 km (0.055 R)
• M21: 49,518,840 km (0.105 R)

Planet 6 - Ice Giant

Semi-Major Axis: 19.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 154.8

Radius: 3.6

Gravity: 11.94 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 17.55 AU - 21.15 AU

Year: 31089 Days

Day: 18.4 Hours

Environment

Temp: -196 °C

Axial Tilt: 33.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 62,192,028 km

• M1: 44,879 km (0.115 R)
• M2: 204,500 km (0.103 R)
• M3: 556,953 km (0.076 R)
• M4: 791,074 km (0.111 R)
• M5: 1,576,163 km (0.108 R)
• M6: 1,950,457 km (0.104 R)
• M7: 3,042,073 km (0.05 R)
• M8: 3,619,072 km (0.09 R)
• M9: 4,551,216 km (0.061 R)
• M10: 5,125,073 km (0.071 R)
• M11: 5,632,809 km (0.09 R)
• M12: 5,860,347 km (0.06 R)
• M13: 7,446,234 km (0.1 R)
• M14: 7,674,221 km (0.107 R)
• M15: 8,682,660 km (0.096 R)
• M16: 10,726,616 km (0.099 R)
• M17: 16,108,250 km (0.105 R)
• M18: 16,876,734 km (0.106 R)
• M19: 23,434,955 km (0.11 R)
• M20: 27,758,932 km (0.117 R)
• M21: 28,306,610 km (0.037 R)
• M22: 28,527,716 km (0.104 R)
• M23: 33,194,870 km (0.092 R)
• M24: 34,688,305 km (0.057 R)
• M25: 37,275,750 km (0.108 R)
• M26: 37,808,319 km (0.037 R)
• M27: 40,547,007 km (0.099 R)
• M28: 44,004,513 km (0.043 R)
• M29: 45,804,624 km (0.032 R)
• M30: 47,031,775 km (0.12 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: 270 - 17,473 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit