🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.48

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 0.39 AU - 0.65 AU

Year: 134 Days

Day: 46.9 Hours

Environment

Temp: 248 °C

Axial Tilt: 38.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 92,938,070 km

• M1: 180,116 km (0.116 R)

Asteroid Belt

Center: 0.91 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.82

Radius: 1.51

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 1.2 AU - 1.4 AU

Year: 531 Days

Day: 36.5 Hours

Environment

Temp: -1 °C

Axial Tilt: 47.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.99

Radius: 1.32

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 1.68 AU - 1.72 AU

Year: 794 Days

Day: 22.8 Hours

Environment

Temp: -38 °C

Axial Tilt: 11.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.17

Radius: 1.59

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 1.55 AU - 2.01 AU

Year: 851 Days

Day: 14.1 Hours

Environment

Temp: -49 °C

Axial Tilt: 21.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.23

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 2.88 AU - 3.84 AU

Year: 2206 Days

Day: 34.5 Hours

Environment

Temp: -103 °C

Axial Tilt: 38.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.01

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 3.57 AU - 3.83 AU

Year: 2549 Days

Day: 25 Hours

Environment

Temp: -103 °C

Axial Tilt: 15.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 5.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 791.6

Radius: 8.2

Gravity: 11.77 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 4.06 AU - 6.56 AU

Year: 4382 Days

Day: 10.1 Hours

Environment

Temp: -148 °C

Axial Tilt: 15.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 92,938,070 km

• M1: 114,742 km (0.091 R)
• M2: 414,087 km (0.079 R)
• M3: 709,991 km (0.093 R)
• M4: 1,150,707 km (0.118 R)
• M5: 1,804,300 km (0.063 R)
• M6: 2,095,118 km (0.073 R)
• M7: 2,565,454 km (0.113 R)
• M8: 4,286,727 km (0.118 R)
• M9: 6,193,651 km (0.062 R)
• M10: 6,927,728 km (0.085 R)
• M11: 7,436,959 km (0.106 R)
• M12: 7,718,502 km (0.104 R)
• M13: 10,278,571 km (0.059 R)
• M14: 12,204,942 km (0.078 R)
• M15: 12,796,751 km (0.111 R)
• M16: 13,563,441 km (0.107 R)
• M17: 14,687,669 km (0.104 R)
• M18: 15,757,144 km (0.079 R)
• M19: 17,924,817 km (0.104 R)
• M20: 21,184,106 km (0.118 R)
• M21: 21,466,397 km (0.119 R)
• M22: 23,816,430 km (0.11 R)
• M23: 24,121,759 km (0.116 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 443.9

Radius: 14.4

Gravity: 2.14 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 5.71 AU - 6.11 AU

Year: 5146 Days

Day: 12.4 Hours

Environment

Temp: -138 °C

Axial Tilt: 5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 92,938,070 km

• M1: 179,069 km (0.095 R)
• M2: 705,653 km (0.118 R)
• M3: 1,393,055 km (0.085 R)
• M4: 1,989,203 km (0.067 R)
• M5: 2,448,169 km (0.095 R)
• M6: 3,330,049 km (0.07 R)
• M7: 4,207,739 km (0.111 R)
• M8: 5,808,437 km (0.038 R)
• M9: 7,579,825 km (0.113 R)
• M10: 8,065,270 km (0.11 R)
• M11: 8,946,252 km (0.025 R)
• M12: 12,257,451 km (0.086 R)
• M13: 15,143,344 km (0.098 R)
• M14: 15,804,267 km (0.09 R)
• M15: 16,369,597 km (0.055 R)
• M16: 20,181,950 km (0.088 R)
• M17: 20,847,959 km (0.089 R)
• M18: 23,440,490 km (0.077 R)
• M19: 25,463,203 km (0.085 R)
• M20: 26,319,801 km (0.089 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.05 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 661.9

Radius: 3.1

Gravity: 68.88 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 17.96 AU - 18.14 AU

Year: 27466 Days

Day: 18.8 Hours

Environment

Temp: -186 °C

Axial Tilt: 43.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 92,938,070 km

• M1: 40,990 km (0.031 R)
• M2: 152,291 km (0.063 R)
• M3: 339,737 km (0.08 R)
• M4: 646,113 km (0.073 R)
• M5: 804,238 km (0.111 R)
• M6: 961,765 km (0.111 R)
• M7: 1,198,578 km (0.07 R)
• M8: 1,709,305 km (0.047 R)
• M9: 2,034,531 km (0.086 R)
• M10: 3,886,553 km (0.07 R)
• M11: 4,593,253 km (0.076 R)
• M12: 5,340,046 km (0.085 R)
• M13: 6,535,482 km (0.064 R)
• M14: 6,726,519 km (0.031 R)
• M15: 7,271,205 km (0.103 R)
• M16: 8,963,605 km (0.117 R)
• M17: 9,622,285 km (0.053 R)
• M18: 10,121,044 km (0.115 R)
• M19: 16,006,075 km (0.081 R)
• M20: 21,753,326 km (0.063 R)
• M21: 24,391,634 km (0.089 R)
• M22: 29,767,583 km (0.054 R)
• M23: 31,630,675 km (0.07 R)
• M24: 34,425,013 km (0.105 R)
• M25: 44,634,918 km (0.104 R)
• M26: 46,190,437 km (0.118 R)
• M27: 47,424,919 km (0.088 R)
• M28: 56,688,767 km (0.105 R)
• M29: 67,536,856 km (0.096 R)
• M30: 69,354,770 km (0.099 R)
• M31: 75,004,184 km (0.075 R)
• M32: 78,188,674 km (0.106 R)
• M33: 81,973,500 km (0.037 R)
• M34: 88,011,270 km (0.061 R)
• M35: 92,381,771 km (0.1 R)

Kuiper Belt

Range: 30.6 - 47.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 347 - 16,366 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit