🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.24

Radius: 0.57

Gravity: 0.74 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 0.65 AU - 0.73 AU

Year: 207 Days

Day: 30.2 Hours

Environment

Temp: 213 °C

Axial Tilt: 14.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 86,651,309 km

• M1: 73,453 km (0.119 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.39

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 1.76 AU - 1.78 AU

Year: 852 Days

Day: 42.9 Hours

Environment

Temp: -47 °C

Axial Tilt: 9.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 10.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 611.3

Radius: 14.1

Gravity: 3.07 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 9.39 AU - 12.39 AU

Year: 12997 Days

Day: 9.8 Hours

Environment

Temp: -180 °C

Axial Tilt: 6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 86,651,309 km

• M1: 176,525 km (0.088 R)
• M2: 799,301 km (0.072 R)
• M3: 1,430,305 km (0.107 R)
• M4: 1,970,503 km (0.1 R)
• M5: 2,752,750 km (0.11 R)
• M6: 3,500,590 km (0.086 R)
• M7: 4,292,412 km (0.031 R)
• M8: 6,425,378 km (0.092 R)
• M9: 7,834,141 km (0.102 R)
• M10: 8,470,680 km (0.086 R)
• M11: 11,143,246 km (0.101 R)
• M12: 12,306,968 km (0.087 R)
• M13: 15,640,906 km (0.047 R)
• M14: 17,784,045 km (0.059 R)
• M15: 18,329,330 km (0.102 R)
• M16: 22,646,275 km (0.098 R)
• M17: 23,472,804 km (0.059 R)
• M18: 27,702,235 km (0.112 R)
• M19: 29,941,715 km (0.098 R)
• M20: 31,049,487 km (0.054 R)
• M21: 31,500,225 km (0.1 R)
• M22: 34,057,750 km (0.097 R)
• M23: 35,509,598 km (0.118 R)
• M24: 38,020,598 km (0.045 R)
• M25: 39,847,338 km (0.066 R)
• M26: 46,849,864 km (0.102 R)
• M27: 50,640,674 km (0.084 R)

Asteroid Belt

Center: 14.9 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 18.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 458.3

Radius: 4

Gravity: 28.64 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 14.97 AU - 22.83 AU

Year: 29715 Days

Day: 20.7 Hours

Environment

Temp: -196 °C

Axial Tilt: 22.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 86,651,309 km

• M1: 51,162 km (0.094 R)
• M2: 192,084 km (0.078 R)
• M3: 482,752 km (0.034 R)
• M4: 795,861 km (0.117 R)
• M5: 1,117,197 km (0.079 R)
• M6: 1,870,572 km (0.063 R)
• M7: 2,482,726 km (0.076 R)
• M8: 2,968,022 km (0.045 R)
• M9: 3,924,251 km (0.05 R)
• M10: 4,472,079 km (0.115 R)
• M11: 7,888,745 km (0.077 R)
• M12: 8,047,019 km (0.067 R)
• M13: 8,813,409 km (0.12 R)
• M14: 11,402,948 km (0.092 R)
• M15: 12,156,473 km (0.112 R)
• M16: 12,296,945 km (0.038 R)
• M17: 13,991,590 km (0.104 R)
• M18: 15,096,071 km (0.104 R)
• M19: 16,772,614 km (0.119 R)
• M20: 17,387,461 km (0.117 R)
• M21: 18,662,334 km (0.108 R)
• M22: 19,132,371 km (0.107 R)
• M23: 19,900,706 km (0.04 R)
• M24: 22,014,972 km (0.105 R)
• M25: 23,072,629 km (0.118 R)
• M26: 27,040,414 km (0.056 R)
• M27: 34,436,233 km (0.11 R)
• M28: 37,172,528 km (0.065 R)
• M29: 38,215,973 km (0.117 R)
• M30: 42,910,055 km (0.106 R)
• M31: 46,930,946 km (0.096 R)
• M32: 47,973,943 km (0.087 R)
• M33: 49,210,369 km (0.106 R)
• M34: 58,865,266 km (0.104 R)
• M35: 59,267,684 km (0.114 R)
• M36: 60,077,906 km (0.114 R)
• M37: 67,265,635 km (0.107 R)
• M38: 74,769,764 km (0.102 R)
• M39: 85,101,741 km (0.088 R)

Kuiper Belt

Range: 30.3 - 56.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 190 - 11,544 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit