🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.09

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 1.65 AU - 1.77 AU

Year: 825 Days

Day: 39.9 Hours

Environment

Temp: -53 °C

Axial Tilt: 46.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 3.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.66

Radius: 0.85

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 2.9 AU - 4.32 AU

Year: 2531 Days

Day: 13.3 Hours

Environment

Temp: -128 °C

Axial Tilt: 4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 86,692,207 km

• M1: 32,463 km (0.089 R)

Asteroid Belt

Center: 5.8 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 7.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 713.5

Radius: 13.2

Gravity: 4.09 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 6.1 AU - 9.86 AU

Year: 8317 Days

Day: 14.9 Hours

Environment

Temp: -176 °C

Axial Tilt: 9.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 86,692,207 km

• M1: 168,896 km (0.114 R)
• M2: 589,565 km (0.063 R)
• M3: 1,366,876 km (0.101 R)
• M4: 2,079,410 km (0.104 R)
• M5: 2,569,194 km (0.084 R)
• M6: 3,473,663 km (0.07 R)
• M7: 5,324,787 km (0.096 R)
• M8: 5,809,334 km (0.044 R)
• M9: 7,170,525 km (0.106 R)
• M10: 8,473,373 km (0.066 R)
• M11: 8,956,125 km (0.061 R)
• M12: 10,024,853 km (0.097 R)
• M13: 11,974,711 km (0.037 R)
• M14: 17,440,868 km (0.047 R)
• M15: 17,865,127 km (0.118 R)
• M16: 19,707,575 km (0.053 R)
• M17: 20,872,045 km (0.047 R)
• M18: 24,552,900 km (0.088 R)
• M19: 29,836,847 km (0.115 R)
• M20: 30,854,112 km (0.05 R)
• M21: 33,281,487 km (0.065 R)
• M22: 36,290,349 km (0.066 R)
• M23: 40,578,273 km (0.085 R)
• M24: 41,953,077 km (0.086 R)
• M25: 42,716,026 km (0.069 R)

Planet 4 - Ice Giant

Semi-Major Axis: 16.66 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 643.8

Radius: 3.7

Gravity: 47.03 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 13.39 AU - 19.93 AU

Year: 25089 Days

Day: 23.5 Hours

Environment

Temp: -206 °C

Axial Tilt: 39.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 86,692,207 km

• M1: 47,722 km (0.082 R)
• M2: 259,253 km (0.097 R)
• M3: 534,663 km (0.086 R)
• M4: 698,472 km (0.094 R)
• M5: 871,557 km (0.092 R)
• M6: 1,199,476 km (0.069 R)
• M7: 1,320,201 km (0.107 R)
• M8: 1,516,773 km (0.102 R)
• M9: 2,528,653 km (0.112 R)
• M10: 3,666,195 km (0.08 R)
• M11: 4,399,374 km (0.089 R)
• M12: 4,838,145 km (0.088 R)
• M13: 5,345,581 km (0.088 R)
• M14: 5,549,931 km (0.117 R)
• M15: 8,315,846 km (0.07 R)
• M16: 8,479,806 km (0.084 R)
• M17: 9,449,798 km (0.111 R)
• M18: 13,765,547 km (0.091 R)
• M19: 15,262,424 km (0.079 R)
• M20: 15,426,084 km (0.111 R)
• M21: 22,126,871 km (0.083 R)
• M22: 27,895,814 km (0.079 R)
• M23: 28,510,063 km (0.114 R)
• M24: 29,765,638 km (0.1 R)
• M25: 30,666,217 km (0.049 R)
• M26: 32,251,955 km (0.036 R)
• M27: 39,757,130 km (0.045 R)
• M28: 43,746,756 km (0.053 R)
• M29: 47,471,294 km (0.103 R)
• M30: 48,876,317 km (0.106 R)
• M31: 50,308,866 km (0.109 R)
• M32: 52,138,747 km (0.039 R)
• M33: 54,012,311 km (0.111 R)
• M34: 55,930,455 km (0.096 R)
• M35: 61,748,616 km (0.074 R)
• M36: 76,944,767 km (0.113 R)
• M37: 79,370,497 km (0.05 R)
• M38: 79,861,626 km (0.082 R)
• M39: 81,098,502 km (0.107 R)
• M40: 81,347,283 km (0.086 R)
• M41: 81,596,663 km (0.108 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 471 - 12,445 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit