🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.71

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 0.59 AU - 0.59 AU

Year: 159 Days

Day: 24.5 Hours

Environment

Temp: 250 °C

Axial Tilt: 8.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 3.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.29

Radius: 1.39

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 2.75 AU - 4.21 AU

Year: 2271 Days

Day: 29.9 Hours

Environment

Temp: -97 °C

Axial Tilt: 80.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 95,586,849 km

• M1: 2,597,468 km (0.052 R)

Asteroid Belt

Center: 4.92 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 6.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 907.3

Radius: 13.4

Gravity: 5.05 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 6.03 AU - 6.67 AU

Year: 5598 Days

Day: 10.7 Hours

Environment

Temp: -148 °C

Axial Tilt: 28.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 95,586,849 km

• M1: 166,652 km (0.094 R)
• M2: 622,626 km (0.097 R)
• M3: 1,127,519 km (0.117 R)
• M4: 1,653,655 km (0.071 R)
• M5: 2,637,410 km (0.077 R)
• M6: 3,563,421 km (0.077 R)
• M7: 5,896,101 km (0.091 R)
• M8: 6,897,210 km (0.089 R)
• M9: 7,513,104 km (0.119 R)
• M10: 9,279,107 km (0.088 R)
• M11: 15,001,375 km (0.113 R)
• M12: 15,543,967 km (0.092 R)
• M13: 16,037,341 km (0.112 R)
• M14: 22,645,677 km (0.102 R)
• M15: 23,120,650 km (0.049 R)
• M16: 27,699,093 km (0.096 R)
• M17: 28,425,091 km (0.079 R)
• M18: 34,489,789 km (0.079 R)

Planet 4 - Ice Giant

Semi-Major Axis: 17.28 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 860.2

Radius: 6.2

Gravity: 22.38 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 13.17 AU - 21.39 AU

Year: 25130 Days

Day: 21.4 Hours

Environment

Temp: -195 °C

Axial Tilt: 33.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 95,586,849 km

• M1: 77,342 km (0.043 R)
• M2: 301,739 km (0.114 R)
• M3: 571,613 km (0.095 R)
• M4: 796,309 km (0.107 R)
• M5: 1,254,378 km (0.107 R)
• M6: 1,533,977 km (0.117 R)
• M7: 2,334,924 km (0.109 R)
• M8: 3,206,780 km (0.095 R)
• M9: 4,242,745 km (0.12 R)
• M10: 4,993,876 km (0.067 R)
• M11: 5,442,969 km (0.054 R)
• M12: 6,563,906 km (0.058 R)
• M13: 8,550,416 km (0.065 R)
• M14: 9,133,249 km (0.096 R)
• M15: 10,905,984 km (0.035 R)
• M16: 13,740,265 km (0.107 R)
• M17: 18,234,335 km (0.102 R)
• M18: 18,712,150 km (0.082 R)
• M19: 19,993,606 km (0.09 R)
• M20: 20,399,315 km (0.038 R)
• M21: 20,810,560 km (0.093 R)
• M22: 24,763,983 km (0.087 R)
• M23: 29,712,680 km (0.107 R)
• M24: 33,973,078 km (0.064 R)
• M25: 34,261,054 km (0.074 R)
• M26: 39,410,961 km (0.097 R)
• M27: 42,669,053 km (0.109 R)
• M28: 50,834,852 km (0.112 R)
• M29: 51,211,839 km (0.108 R)
• M30: 52,162,234 km (0.097 R)
• M31: 57,703,040 km (0.092 R)
• M32: 65,386,537 km (0.073 R)
• M33: 66,729,925 km (0.101 R)
• M34: 68,549,634 km (0.095 R)
• M35: 69,936,107 km (0.062 R)
• M36: 71,813,411 km (0.075 R)
• M37: 72,526,095 km (0.1 R)
• M38: 75,423,656 km (0.045 R)
• M39: 76,901,085 km (0.114 R)
• M40: 80,678,580 km (0.076 R)
• M41: 80,934,692 km (0.057 R)

Kuiper Belt

Range: 31.4 - 49.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 217 - 17,733 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit