🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.99

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 0.65 AU - 0.75 AU

Year: 219 Days

Day: 17.9 Hours

Environment

Temp: 99 °C

Axial Tilt: 3.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.9

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 0.86 AU - 0.96 AU

Year: 325 Days

Day: 45.3 Hours

Environment

Temp: 35 °C

Axial Tilt: 43.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.23

Radius: 0.56

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 1.23 AU - 1.89 AU

Year: 730 Days

Day: 25.5 Hours

Environment

Temp: -41 °C

Axial Tilt: 7.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.97

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 1.92 AU - 2.04 AU

Year: 1044 Days

Day: 31.1 Hours

Environment

Temp: -65 °C

Axial Tilt: 48.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.67

Radius: 1.23

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 2.48 AU - 4.12 AU

Year: 2246 Days

Day: 39.5 Hours

Environment

Temp: -114 °C

Axial Tilt: 34.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 93,037,605 km

• M1: 76,145 km (0.044 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.32

Radius: 1.12

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 4.21 AU - 4.53 AU

Year: 3423 Days

Day: 35.3 Hours

Environment

Temp: -133 °C

Axial Tilt: 34.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 93,037,605 km

• M1: 430,543 km (0.108 R)

Asteroid Belt

Center: 4.77 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 23

Radius: 13.7

Gravity: 0.12 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 4.8 AU - 5.52 AU

Year: 4392 Days

Day: 14.6 Hours

Environment

Temp: -148 °C

Axial Tilt: 9.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 93,037,605 km

• M1: 171,738 km (0.112 R)
• M2: 891,903 km (0.05 R)
• M3: 1,402,779 km (0.098 R)
• M4: 1,889,421 km (0.12 R)
• M5: 3,280,981 km (0.109 R)
• M6: 3,765,528 km (0.086 R)
• M7: 5,218,423 km (0.065 R)
• M8: 6,517,530 km (0.038 R)
• M9: 7,017,935 km (0.118 R)
• M10: 8,120,621 km (0.119 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 672.5

Radius: 13.4

Gravity: 3.75 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 9.36 AU - 9.52 AU

Year: 10869 Days

Day: 10.7 Hours

Environment

Temp: -167 °C

Axial Tilt: 6.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 93,037,605 km

• M1: 166,652 km (0.077 R)
• M2: 624,870 km (0.096 R)
• M3: 1,442,123 km (0.044 R)
• M4: 2,227,811 km (0.03 R)
• M5: 2,750,506 km (0.069 R)
• M6: 4,925,959 km (0.098 R)
• M7: 8,517,654 km (0.071 R)
• M8: 10,580,609 km (0.08 R)
• M9: 14,142,983 km (0.096 R)
• M10: 16,088,952 km (0.055 R)
• M11: 19,612,879 km (0.113 R)
• M12: 20,921,561 km (0.026 R)
• M13: 21,682,865 km (0.105 R)
• M14: 23,350,732 km (0.095 R)
• M15: 29,283,933 km (0.106 R)
• M16: 38,366,768 km (0.09 R)
• M17: 42,660,376 km (0.108 R)
• M18: 48,722,381 km (0.086 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 729.9

Radius: 6.7

Gravity: 16.26 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 13.24 AU - 20.7 AU

Year: 26197 Days

Day: 21.5 Hours

Environment

Temp: -199 °C

Axial Tilt: 46.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 93,037,605 km

• M1: 98,735 km (0.104 R)
• M2: 343,926 km (0.073 R)
• M3: 581,487 km (0.063 R)
• M4: 1,289,683 km (0.075 R)
• M5: 1,679,685 km (0.035 R)
• M6: 1,933,403 km (0.1 R)
• M7: 2,593,129 km (0.089 R)
• M8: 2,906,537 km (0.097 R)
• M9: 3,769,118 km (0.046 R)
• M10: 4,830,066 km (0.092 R)
• M11: 5,064,038 km (0.098 R)
• M12: 5,470,944 km (0.113 R)
• M13: 5,725,559 km (0.063 R)
• M14: 7,629,641 km (0.087 R)
• M15: 8,274,557 km (0.067 R)
• M16: 9,013,571 km (0.105 R)
• M17: 9,429,303 km (0.107 R)
• M18: 12,054,746 km (0.11 R)
• M19: 13,228,940 km (0.054 R)
• M20: 13,688,355 km (0.118 R)
• M21: 14,158,391 km (0.054 R)
• M22: 14,883,492 km (0.093 R)
• M23: 15,130,628 km (0.095 R)
• M24: 16,583,074 km (0.087 R)
• M25: 20,261,984 km (0.105 R)
• M26: 25,375,988 km (0.095 R)
• M27: 25,847,221 km (0.069 R)
• M28: 26,324,289 km (0.072 R)
• M29: 27,051,035 km (0.102 R)
• M30: 29,440,263 km (0.055 R)
• M31: 33,493,467 km (0.112 R)
• M32: 34,778,363 km (0.116 R)
• M33: 35,213,843 km (0.071 R)
• M34: 35,800,117 km (0.047 R)
• M35: 37,750,574 km (0.097 R)
• M36: 40,406,684 km (0.116 R)
• M37: 43,856,561 km (0.077 R)
• M38: 58,590,904 km (0.09 R)
• M39: 68,526,895 km (0.088 R)
• M40: 70,362,162 km (0.111 R)
• M41: 91,099,269 km (0.08 R)
• M42: 91,926,545 km (0.108 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 363 - 12,919 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit