🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.84

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 0.72 AU - 1.16 AU

Year: 325 Days

Day: 40.9 Hours

Environment

Temp: 131 °C

Axial Tilt: 17.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.17

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 1.01 AU - 1.29 AU

Year: 440 Days

Day: 39.9 Hours

Environment

Temp: 20 °C

Axial Tilt: 26.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 61,451,807 km

• M1: 349,760 km (0.06 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.62

Radius: 0.83

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 1.44 AU - 2 AU

Year: 804 Days

Day: 41 Hours

Environment

Temp: -40 °C

Axial Tilt: 25.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 61,451,807 km

• M1: 343,776 km (0.052 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.84

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 2 AU - 2.24 AU

Year: 1100 Days

Day: 30.1 Hours

Environment

Temp: -59 °C

Axial Tilt: 26.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.44 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 371.9

Radius: 8.7

Gravity: 4.91 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 5.83 AU - 7.67 AU

Year: 6251 Days

Day: 5.5 Hours

Environment

Temp: -146 °C

Axial Tilt: 32.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 61,451,807 km

• M1: 108,458 km (0.065 R)
• M2: 450,140 km (0.107 R)
• M3: 877,092 km (0.102 R)
• M4: 2,294,383 km (0.073 R)
• M5: 2,720,736 km (0.106 R)
• M6: 3,337,229 km (0.12 R)
• M7: 4,348,212 km (0.117 R)
• M8: 6,961,537 km (0.11 R)
• M9: 8,597,240 km (0.041 R)
• M10: 9,918,638 km (0.086 R)
• M11: 11,096,422 km (0.071 R)
• M12: 19,450,117 km (0.098 R)
• M13: 20,050,303 km (0.049 R)
• M14: 23,312,734 km (0.081 R)
• M15: 24,680,358 km (0.118 R)
• M16: 26,995,085 km (0.083 R)
• M17: 27,574,777 km (0.105 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 621.3

Radius: 9.4

Gravity: 7.03 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 8.97 AU - 9.83 AU

Year: 10273 Days

Day: 8.3 Hours

Environment

Temp: -160 °C

Axial Tilt: 21.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 61,451,807 km

• M1: 117,434 km (0.056 R)
• M2: 445,203 km (0.09 R)
• M3: 768,335 km (0.038 R)
• M4: 1,230,891 km (0.083 R)
• M5: 1,856,958 km (0.095 R)
• M6: 2,785,064 km (0.046 R)
• M7: 3,110,140 km (0.107 R)
• M8: 3,734,262 km (0.052 R)
• M9: 4,325,473 km (0.065 R)
• M10: 4,854,750 km (0.112 R)
• M11: 6,113,766 km (0.105 R)
• M12: 6,742,526 km (0.077 R)
• M13: 7,454,761 km (0.066 R)
• M14: 9,028,531 km (0.089 R)
• M15: 9,406,265 km (0.109 R)
• M16: 10,812,635 km (0.068 R)
• M17: 11,566,010 km (0.1 R)
• M18: 12,182,203 km (0.118 R)
• M19: 16,004,130 km (0.033 R)
• M20: 20,075,885 km (0.118 R)
• M21: 21,295,855 km (0.104 R)
• M22: 22,824,297 km (0.08 R)
• M23: 23,261,571 km (0.071 R)
• M24: 25,345,170 km (0.055 R)
• M25: 31,468,660 km (0.098 R)
• M26: 35,392,762 km (0.062 R)
• M27: 36,333,284 km (0.083 R)
• M28: 39,255,229 km (0.106 R)
• M29: 40,645,442 km (0.083 R)
• M30: 43,123,381 km (0.118 R)
• M31: 44,875,771 km (0.067 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.18 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 496.2

Radius: 7.6

Gravity: 8.59 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 13.05 AU - 13.31 AU

Year: 17056 Days

Day: 16.8 Hours

Environment

Temp: -183 °C

Axial Tilt: 12.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 61,451,807 km

• M1: 94,546 km (0.114 R)
• M2: 464,352 km (0.111 R)
• M3: 860,637 km (0.103 R)
• M4: 1,315,713 km (0.087 R)
• M5: 2,200,734 km (0.071 R)
• M6: 3,078,126 km (0.101 R)
• M7: 3,790,511 km (0.065 R)
• M8: 4,261,744 km (0.086 R)
• M9: 5,392,704 km (0.094 R)
• M10: 7,718,203 km (0.105 R)
• M11: 9,437,531 km (0.104 R)
• M12: 11,338,322 km (0.05 R)
• M13: 12,004,182 km (0.055 R)
• M14: 13,019,054 km (0.051 R)
• M15: 14,859,706 km (0.106 R)
• M16: 15,656,913 km (0.063 R)
• M17: 16,103,612 km (0.111 R)
• M18: 17,022,592 km (0.112 R)
• M19: 17,895,346 km (0.114 R)
• M20: 22,241,015 km (0.081 R)
• M21: 23,379,754 km (0.094 R)
• M22: 23,865,648 km (0.096 R)
• M23: 25,979,615 km (0.094 R)
• M24: 29,436,223 km (0.087 R)
• M25: 33,554,952 km (0.112 R)
• M26: 36,852,239 km (0.074 R)
• M27: 42,193,481 km (0.104 R)
• M28: 46,331,657 km (0.054 R)
• M29: 53,033,642 km (0.038 R)
• M30: 54,210,080 km (0.069 R)
• M31: 54,890,002 km (0.104 R)
• M32: 58,197,760 km (0.093 R)

Kuiper Belt

Range: 30.8 - 54.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 328 - 15,867 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit