🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.84

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 0.45 AU - 0.57 AU

Year: 127 Days

Day: 22.3 Hours

Environment

Temp: 284 °C

Axial Tilt: 24.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.56

Radius: 0.79

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 0.86 AU - 1.12 AU

Year: 345 Days

Day: 32.6 Hours

Environment

Temp: 119 °C

Axial Tilt: 20 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.61

Radius: 1.21

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 0.92 AU - 1.52 AU

Year: 471 Days

Day: 37.9 Hours

Environment

Temp: 27 °C

Axial Tilt: 28.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.67

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 1.4 AU - 1.9 AU

Year: 741 Days

Day: 44.5 Hours

Environment

Temp: -37 °C

Axial Tilt: 36.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.03

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 2.2 AU - 2.44 AU

Year: 1236 Days

Day: 44.8 Hours

Environment

Temp: -72 °C

Axial Tilt: 47.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 47,818,569 km

• M1: 938,727 km (0.085 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.76

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 2.58 AU - 3.6 AU

Year: 1900 Days

Day: 22.9 Hours

Environment

Temp: -92 °C

Axial Tilt: 3.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 47,818,569 km

• M1: 93,199 km (0.103 R)
• M2: 1,120,189 km (0.103 R)

Asteroid Belt

Center: 5.58 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 8.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 475.2

Radius: 10.8

Gravity: 4.07 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 7.05 AU - 9.09 AU

Year: 8020 Days

Day: 11.2 Hours

Environment

Temp: -163 °C

Axial Tilt: 19.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 47,818,569 km

• M1: 136,433 km (0.093 R)
• M2: 550,071 km (0.119 R)
• M3: 2,200,734 km (0.058 R)
• M4: 2,686,479 km (0.101 R)
• M5: 3,663,353 km (0.062 R)
• M6: 6,305,999 km (0.078 R)
• M7: 7,108,442 km (0.086 R)
• M8: 7,591,494 km (0.045 R)
• M9: 8,958,818 km (0.084 R)
• M10: 9,701,123 km (0.114 R)
• M11: 11,358,069 km (0.082 R)
• M12: 12,813,506 km (0.106 R)
• M13: 13,699,126 km (0.091 R)
• M14: 14,922,687 km (0.098 R)
• M15: 16,344,914 km (0.078 R)
• M16: 16,925,353 km (0.076 R)
• M17: 18,609,975 km (0.087 R)
• M18: 20,182,548 km (0.115 R)
• M19: 21,001,297 km (0.09 R)
• M20: 21,764,545 km (0.11 R)
• M21: 23,509,006 km (0.061 R)
• M22: 30,349,219 km (0.117 R)
• M23: 31,128,175 km (0.109 R)
• M24: 32,220,689 km (0.037 R)
• M25: 33,338,783 km (0.071 R)
• M26: 34,587,626 km (0.078 R)
• M27: 35,867,585 km (0.026 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 605.1

Radius: 12.5

Gravity: 3.87 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 9.55 AU - 9.89 AU

Year: 10602 Days

Day: 5.1 Hours

Environment

Temp: -158 °C

Axial Tilt: 21.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 47,818,569 km

• M1: 157,527 km (0.104 R)
• M2: 584,329 km (0.101 R)
• M3: 1,224,309 km (0.087 R)
• M4: 2,324,153 km (0.095 R)
• M5: 3,070,646 km (0.095 R)
• M6: 3,562,075 km (0.106 R)
• M7: 3,971,524 km (0.111 R)
• M8: 5,072,415 km (0.065 R)
• M9: 5,559,506 km (0.087 R)
• M10: 6,006,803 km (0.103 R)
• M11: 6,741,927 km (0.113 R)
• M12: 7,913,578 km (0.101 R)
• M13: 8,570,761 km (0.106 R)
• M14: 12,073,446 km (0.107 R)
• M15: 12,708,638 km (0.045 R)
• M16: 15,408,281 km (0.101 R)
• M17: 18,394,105 km (0.036 R)
• M18: 18,926,823 km (0.11 R)
• M19: 20,022,927 km (0.095 R)
• M20: 20,995,912 km (0.104 R)
• M21: 23,834,232 km (0.075 R)
• M22: 25,673,687 km (0.062 R)
• M23: 27,016,478 km (0.077 R)
• M24: 29,015,255 km (0.102 R)
• M25: 29,946,203 km (0.109 R)
• M26: 31,650,122 km (0.037 R)
• M27: 37,028,615 km (0.082 R)
• M28: 39,870,226 km (0.036 R)
• M29: 42,456,624 km (0.109 R)

Kuiper Belt

Range: 31.4 - 54.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 206 - 12,645 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit