🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.75

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 0.91 AU - 1.43 AU

Year: 565 Days

Day: 23.7 Hours

Environment

Temp: -79 °C

Axial Tilt: 21.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 1.86 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 2.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 632.9

Radius: 12

Gravity: 4.4 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 2.09 AU - 2.99 AU

Year: 1806 Days

Day: 5.5 Hours

Environment

Temp: -140 °C

Axial Tilt: 32.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 47,437,943 km

• M1: 149,299 km (0.099 R)
• M2: 855,700 km (0.096 R)
• M3: 1,513,033 km (0.094 R)
• M4: 2,213,899 km (0.071 R)
• M5: 2,898,758 km (0.111 R)
• M6: 4,731,930 km (0.05 R)
• M7: 5,193,290 km (0.102 R)
• M8: 6,013,535 km (0.099 R)
• M9: 8,382,118 km (0.104 R)
• M10: 9,674,793 km (0.112 R)
• M11: 11,132,625 km (0.063 R)
• M12: 11,762,581 km (0.116 R)
• M13: 14,220,624 km (0.098 R)
• M14: 14,654,009 km (0.115 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 520

Radius: 9.1

Gravity: 6.28 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 4.71 AU - 5.95 AU

Year: 5491 Days

Day: 11.5 Hours

Environment

Temp: -179 °C

Axial Tilt: 49 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 47,437,943 km

• M1: 131,048 km (0.044 R)
• M2: 454,778 km (0.083 R)
• M3: 1,034,768 km (0.066 R)
• M4: 1,678,189 km (0.052 R)
• M5: 2,403,140 km (0.117 R)
• M6: 3,223,685 km (0.103 R)
• M7: 3,919,614 km (0.089 R)
• M8: 6,327,691 km (0.068 R)
• M9: 7,141,653 km (0.086 R)
• M10: 8,396,031 km (0.116 R)
• M11: 10,217,235 km (0.096 R)
• M12: 11,710,222 km (0.083 R)
• M13: 12,985,095 km (0.111 R)
• M14: 14,458,784 km (0.119 R)
• M15: 16,873,742 km (0.076 R)
• M16: 17,486,196 km (0.088 R)
• M17: 17,923,620 km (0.09 R)
• M18: 18,885,534 km (0.054 R)
• M19: 19,545,710 km (0.109 R)
• M20: 20,152,928 km (0.119 R)
• M21: 20,703,149 km (0.087 R)
• M22: 24,063,715 km (0.116 R)
• M23: 25,953,735 km (0.094 R)
• M24: 28,366,898 km (0.084 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 904.7

Radius: 12.4

Gravity: 5.88 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 5.51 AU - 8.83 AU

Year: 8567 Days

Day: 10 Hours

Environment

Temp: -186 °C

Axial Tilt: 14.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 47,437,943 km

• M1: 154,684 km (0.116 R)
• M2: 1,576,462 km (0.111 R)
• M3: 2,181,436 km (0.076 R)
• M4: 2,748,711 km (0.032 R)
• M5: 3,783,929 km (0.108 R)
• M6: 4,265,035 km (0.07 R)
• M7: 4,756,614 km (0.11 R)
• M8: 5,157,985 km (0.101 R)
• M9: 5,649,264 km (0.102 R)
• M10: 7,517,293 km (0.089 R)
• M11: 8,193,924 km (0.103 R)
• M12: 12,090,350 km (0.101 R)
• M13: 15,619,962 km (0.091 R)
• M14: 16,581,877 km (0.07 R)
• M15: 18,247,649 km (0.086 R)
• M16: 19,159,747 km (0.045 R)
• M17: 21,909,506 km (0.087 R)
• M18: 23,466,969 km (0.087 R)
• M19: 24,363,509 km (0.096 R)
• M20: 30,334,409 km (0.08 R)
• M21: 30,969,751 km (0.069 R)
• M22: 31,613,920 km (0.111 R)
• M23: 35,085,637 km (0.061 R)
• M24: 39,427,267 km (0.1 R)
• M25: 43,710,403 km (0.107 R)
• M26: 44,385,389 km (0.074 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 222 - 10,329 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit