🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.39

Radius: 1.14

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 1.2 AU - 1.42 AU

Year: 637 Days

Day: 40.9 Hours

Environment

Temp: -85 °C

Axial Tilt: 28.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.98

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 1.93 AU - 2.45 AU

Year: 1376 Days

Day: 22.3 Hours

Environment

Temp: -111 °C

Axial Tilt: 23 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 101,615,919 km

• M1: 211,831 km (0.107 R)

Asteroid Belt

Center: 5.57 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 8.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 651.6

Radius: 14.3

Gravity: 3.19 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 8.43 AU - 9.45 AU

Year: 11350 Days

Day: 11 Hours

Environment

Temp: -184 °C

Axial Tilt: 38.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 101,615,919 km

• M1: 178,021 km (0.083 R)
• M2: 624,721 km (0.045 R)
• M3: 1,450,501 km (0.113 R)
• M4: 2,426,178 km (0.114 R)
• M5: 4,270,271 km (0.032 R)
• M6: 9,058,450 km (0.087 R)
• M7: 11,894,377 km (0.114 R)
• M8: 15,209,466 km (0.078 R)
• M9: 17,709,994 km (0.066 R)
• M10: 19,256,088 km (0.115 R)
• M11: 19,899,210 km (0.117 R)
• M12: 22,439,082 km (0.096 R)
• M13: 23,878,812 km (0.117 R)
• M14: 25,093,098 km (0.079 R)
• M15: 30,365,376 km (0.114 R)
• M16: 34,069,419 km (0.032 R)
• M17: 37,440,158 km (0.057 R)
• M18: 40,501,380 km (0.114 R)
• M19: 41,958,612 km (0.057 R)
• M20: 45,541,930 km (0.038 R)
• M21: 47,992,194 km (0.062 R)

Planet 4 - Ice Giant

Semi-Major Axis: 16.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 870.7

Radius: 5.2

Gravity: 32.2 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 13.22 AU - 18.94 AU

Year: 27378 Days

Day: 21.7 Hours

Environment

Temp: -219 °C

Axial Tilt: 26 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 101,615,919 km

• M1: 84,523 km (0.085 R)
• M2: 277,654 km (0.03 R)
• M3: 457,620 km (0.119 R)
• M4: 817,702 km (0.116 R)
• M5: 1,252,583 km (0.085 R)
• M6: 1,539,811 km (0.095 R)
• M7: 1,788,443 km (0.086 R)
• M8: 2,223,024 km (0.102 R)
• M9: 2,390,873 km (0.091 R)
• M10: 3,003,028 km (0.112 R)
• M11: 4,091,352 km (0.038 R)
• M12: 4,271,169 km (0.072 R)
• M13: 4,685,106 km (0.1 R)
• M14: 7,012,550 km (0.094 R)
• M15: 8,026,524 km (0.092 R)
• M16: 8,953,283 km (0.036 R)
• M17: 9,630,363 km (0.078 R)
• M18: 9,820,951 km (0.102 R)
• M19: 10,473,945 km (0.079 R)
• M20: 12,307,118 km (0.099 R)
• M21: 13,221,011 km (0.082 R)
• M22: 14,261,315 km (0.099 R)
• M23: 15,355,174 km (0.077 R)
• M24: 16,776,653 km (0.051 R)
• M25: 16,960,210 km (0.101 R)
• M26: 22,664,377 km (0.114 R)
• M27: 23,456,647 km (0.061 R)
• M28: 24,857,481 km (0.114 R)
• M29: 27,824,606 km (0.061 R)
• M30: 28,082,063 km (0.047 R)
• M31: 28,995,658 km (0.106 R)
• M32: 30,470,992 km (0.056 R)
• M33: 31,296,473 km (0.116 R)
• M34: 31,574,875 km (0.084 R)
• M35: 40,222,828 km (0.117 R)
• M36: 46,607,067 km (0.1 R)
• M37: 47,518,417 km (0.112 R)
• M38: 57,087,295 km (0.113 R)
• M39: 61,118,509 km (0.055 R)
• M40: 68,798,266 km (0.098 R)
• M41: 76,338,746 km (0.063 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 521 - 19,648 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit