🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.45

Radius: 1.16

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 0.44 AU - 0.62 AU

Year: 138 Days

Day: 36.1 Hours

Environment

Temp: 176 °C

Axial Tilt: 47 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.19

Radius: 0.51

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 1.03 AU - 1.19 AU

Year: 417 Days

Day: 45 Hours

Environment

Temp: 31 °C

Axial Tilt: 15.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 100,348,475 km

• M1: 111,899 km (0.092 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.42 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.7

Radius: 0.87

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 1.4 AU - 1.44 AU

Year: 603 Days

Day: 31.6 Hours

Environment

Temp: 8 °C

Axial Tilt: 31.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 100,348,475 km

• M1: 37,848 km (0.084 R)
• M2: 401,221 km (0.076 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.66

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 2.33 AU - 3.37 AU

Year: 1715 Days

Day: 17.5 Hours

Environment

Temp: -98 °C

Axial Tilt: 36.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.89

Radius: 0.95

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 4.24 AU - 4.48 AU

Year: 3245 Days

Day: 13.3 Hours

Environment

Temp: -133 °C

Axial Tilt: 31.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 12.36 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 20.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 587

Radius: 5.5

Gravity: 19.4 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 15.91 AU - 24.79 AU

Year: 32722 Days

Day: 23.2 Hours

Environment

Temp: -192 °C

Axial Tilt: 32.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 100,348,475 km

• M1: 68,516 km (0.102 R)
• M2: 304,282 km (0.116 R)
• M3: 624,422 km (0.08 R)
• M4: 932,294 km (0.11 R)
• M5: 1,353,262 km (0.09 R)
• M6: 1,579,604 km (0.042 R)
• M7: 2,317,271 km (0.095 R)
• M8: 5,880,692 km (0.104 R)
• M9: 6,248,703 km (0.049 R)
• M10: 9,390,408 km (0.053 R)
• M11: 10,281,712 km (0.063 R)
• M12: 11,438,104 km (0.087 R)
• M13: 11,650,832 km (0.094 R)
• M14: 14,006,549 km (0.072 R)
• M15: 14,913,412 km (0.097 R)
• M16: 16,391,139 km (0.117 R)
• M17: 17,211,684 km (0.082 R)
• M18: 19,232,153 km (0.057 R)
• M19: 19,735,549 km (0.055 R)
• M20: 21,728,941 km (0.092 R)
• M21: 22,718,381 km (0.117 R)
• M22: 25,023,984 km (0.117 R)
• M23: 29,029,766 km (0.108 R)
• M24: 32,018,881 km (0.117 R)
• M25: 33,878,233 km (0.071 R)
• M26: 34,317,303 km (0.11 R)
• M27: 37,186,740 km (0.055 R)
• M28: 37,810,563 km (0.095 R)
• M29: 39,239,521 km (0.087 R)
• M30: 43,054,566 km (0.08 R)
• M31: 48,207,764 km (0.099 R)
• M32: 50,645,462 km (0.072 R)
• M33: 67,941,519 km (0.098 R)
• M34: 69,107,784 km (0.045 R)
• M35: 76,386,468 km (0.102 R)
• M36: 76,637,493 km (0.063 R)
• M37: 78,665,592 km (0.112 R)
• M38: 82,037,378 km (0.104 R)
• M39: 97,370,112 km (0.08 R)
• M40: 98,257,228 km (0.107 R)

Kuiper Belt

Range: 30.8 - 56.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 248 - 13,222 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit