🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.9

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 0.98 AU - 1.52 AU

Year: 516 Days

Day: 33.5 Hours

Environment

Temp: 9 °C

Axial Tilt: 41.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.14

Radius: 0.46

Gravity: 0.66 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 1.06 AU - 1.48 AU

Year: 528 Days

Day: 39.3 Hours

Environment

Temp: -12 °C

Axial Tilt: 7.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 72,860,782 km

• M1: 17,802 km (0.12 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.07

Radius: 1.03

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 2.47 AU - 3.05 AU

Year: 1692 Days

Day: 33 Hours

Environment

Temp: -94 °C

Axial Tilt: 35.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.2 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 902.2

Radius: 8.4

Gravity: 12.79 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 5.46 AU - 5.8 AU

Year: 4929 Days

Day: 10.5 Hours

Environment

Temp: -140 °C

Axial Tilt: 4.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 72,860,782 km

• M1: 104,569 km (0.084 R)
• M2: 596,896 km (0.092 R)
• M3: 1,578,856 km (0.11 R)
• M4: 2,630,828 km (0.077 R)
• M5: 3,628,945 km (0.115 R)
• M6: 4,414,035 km (0.069 R)
• M7: 4,860,435 km (0.119 R)
• M8: 5,221,863 km (0.037 R)
• M9: 6,816,128 km (0.092 R)
• M10: 7,817,835 km (0.069 R)
• M11: 8,711,533 km (0.083 R)
• M12: 9,079,095 km (0.045 R)
• M13: 10,289,641 km (0.107 R)
• M14: 11,361,659 km (0.102 R)
• M15: 15,257,487 km (0.116 R)
• M16: 15,732,310 km (0.085 R)
• M17: 16,278,044 km (0.063 R)
• M18: 18,790,241 km (0.08 R)
• M19: 20,963,150 km (0.095 R)
• M20: 21,922,371 km (0.093 R)
• M21: 23,690,468 km (0.056 R)
• M22: 27,770,750 km (0.057 R)
• M23: 28,034,791 km (0.069 R)
• M24: 32,686,237 km (0.031 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 449.3

Radius: 13

Gravity: 2.66 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 10 AU - 11.82 AU

Year: 13296 Days

Day: 9.1 Hours

Environment

Temp: -184 °C

Axial Tilt: 47.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 72,860,782 km

• M1: 163,959 km (0.086 R)
• M2: 710,889 km (0.095 R)
• M3: 1,149,660 km (0.064 R)
• M4: 1,700,928 km (0.092 R)
• M5: 2,151,965 km (0.063 R)
• M6: 2,894,270 km (0.104 R)
• M7: 3,646,598 km (0.09 R)
• M8: 4,705,302 km (0.057 R)
• M9: 5,678,286 km (0.029 R)
• M10: 7,219,444 km (0.083 R)
• M11: 9,506,496 km (0.07 R)
• M12: 11,003,821 km (0.087 R)
• M13: 11,723,985 km (0.026 R)
• M14: 12,357,682 km (0.108 R)
• M15: 13,946,561 km (0.082 R)
• M16: 14,592,524 km (0.051 R)
• M17: 15,667,684 km (0.105 R)
• M18: 29,912,543 km (0.111 R)
• M19: 30,770,636 km (0.054 R)
• M20: 39,375,656 km (0.111 R)
• M21: 43,880,795 km (0.076 R)
• M22: 44,571,190 km (0.12 R)
• M23: 47,549,683 km (0.072 R)
• M24: 49,161,750 km (0.11 R)
• M25: 49,756,850 km (0.109 R)

Asteroid Belt

Center: 11.73 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 12.55 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 894.1

Radius: 7.2

Gravity: 17.25 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 11.43 AU - 13.67 AU

Year: 16404 Days

Day: 20.7 Hours

Environment

Temp: -187 °C

Axial Tilt: 114.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 72,860,782 km

• M1: 89,609 km (0.054 R)
• M2: 330,312 km (0.092 R)
• M3: 680,521 km (0.104 R)
• M4: 1,046,138 km (0.118 R)
• M5: 1,687,015 km (0.082 R)
• M6: 2,278,525 km (0.067 R)
• M7: 4,082,675 km (0.112 R)
• M8: 4,472,976 km (0.09 R)
• M9: 5,875,307 km (0.096 R)
• M10: 6,288,496 km (0.112 R)
• M11: 6,809,695 km (0.115 R)
• M12: 8,087,261 km (0.072 R)
• M13: 9,573,366 km (0.053 R)
• M14: 10,029,490 km (0.115 R)
• M15: 10,380,895 km (0.072 R)
• M16: 11,740,441 km (0.084 R)
• M17: 13,923,971 km (0.118 R)
• M18: 15,264,368 km (0.078 R)
• M19: 15,729,618 km (0.053 R)
• M20: 20,166,691 km (0.103 R)
• M21: 21,490,033 km (0.11 R)
• M22: 23,685,083 km (0.076 R)
• M23: 24,730,473 km (0.098 R)
• M24: 25,372,397 km (0.095 R)
• M25: 29,938,274 km (0.095 R)
• M26: 38,335,053 km (0.056 R)
• M27: 38,906,517 km (0.067 R)
• M28: 41,100,519 km (0.1 R)
• M29: 42,303,735 km (0.116 R)
• M30: 50,702,458 km (0.065 R)
• M31: 55,471,938 km (0.06 R)
• M32: 55,836,807 km (0.107 R)
• M33: 69,634,966 km (0.098 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 192 - 14,442 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit