🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.17

Radius: 1.59

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 0.49 AU - 0.57 AU

Year: 143 Days

Day: 44 Hours

Environment

Temp: 224 °C

Axial Tilt: 17.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 53,084,931 km

• M1: 37,100 km (0.115 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.6

Radius: 1.21

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 0.71 AU - 0.99 AU

Year: 291 Days

Day: 16.3 Hours

Environment

Temp: 111 °C

Axial Tilt: 41.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.57

Radius: 1.66

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 1.04 AU - 1.4 AU

Year: 500 Days

Day: 21.3 Hours

Environment

Temp: 5 °C

Axial Tilt: 47.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.28 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.99

Radius: 1

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 1.03 AU - 1.53 AU

Year: 537 Days

Day: 14.9 Hours

Environment

Temp: -15 °C

Axial Tilt: 32 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 53,084,931 km

• M1: 65,374 km (0.107 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.57

Radius: 1.2

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 1.25 AU - 1.45 AU

Year: 582 Days

Day: 17.2 Hours

Environment

Temp: -40 °C

Axial Tilt: 128.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 53,084,931 km

• M1: 215,122 km (0.043 R)

Planet 6 - Terrestrial

Semi-Major Axis: 1.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.11

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 1.04 AU - 1.68 AU

Year: 588 Days

Day: 17.4 Hours

Environment

Temp: -21 °C

Axial Tilt: 24.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 53,084,931 km

• M1: 826,977 km (0.046 R)

Planet 7 - Terrestrial

Semi-Major Axis: 2.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.63

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 2.22 AU - 2.4 AU

Year: 1302 Days

Day: 24.4 Hours

Environment

Temp: -95 °C

Axial Tilt: 11.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 53,084,931 km

• M1: 102,325 km (0.114 R)

Asteroid Belt

Center: 4.8 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 7.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 722.5

Radius: 9.4

Gravity: 8.18 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 6.29 AU - 8.27 AU

Year: 7285 Days

Day: 7.8 Hours

Environment

Temp: -155 °C

Axial Tilt: 18.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 53,084,931 km

• M1: 117,135 km (0.106 R)
• M2: 422,614 km (0.025 R)
• M3: 1,077,404 km (0.049 R)
• M4: 1,419,534 km (0.098 R)
• M5: 1,939,237 km (0.115 R)
• M6: 2,772,198 km (0.119 R)
• M7: 3,270,209 km (0.115 R)
• M8: 3,826,863 km (0.098 R)
• M9: 4,836,050 km (0.072 R)
• M10: 6,147,874 km (0.069 R)
• M11: 6,813,585 km (0.086 R)
• M12: 7,761,736 km (0.097 R)
• M13: 8,246,882 km (0.108 R)
• M14: 8,838,541 km (0.102 R)
• M15: 11,962,444 km (0.062 R)
• M16: 13,858,896 km (0.049 R)
• M17: 14,452,800 km (0.1 R)
• M18: 18,379,146 km (0.076 R)
• M19: 18,807,145 km (0.118 R)
• M20: 20,509,718 km (0.044 R)
• M21: 22,312,672 km (0.062 R)
• M22: 23,046,150 km (0.075 R)
• M23: 23,627,637 km (0.066 R)
• M24: 24,304,119 km (0.118 R)
• M25: 26,141,480 km (0.069 R)
• M26: 28,637,520 km (0.044 R)
• M27: 29,213,023 km (0.065 R)
• M28: 29,698,468 km (0.115 R)
• M29: 31,592,527 km (0.099 R)
• M30: 34,636,545 km (0.116 R)
• M31: 36,285,263 km (0.072 R)
• M32: 38,680,474 km (0.06 R)
• M33: 39,031,132 km (0.103 R)

Planet 9 - Gas Giant

Semi-Major Axis: 10.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 658.6

Radius: 14.1

Gravity: 3.31 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 8.8 AU - 11.38 AU

Year: 11886 Days

Day: 8.2 Hours

Environment

Temp: -186 °C

Axial Tilt: 33.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 53,084,931 km

• M1: 175,628 km (0.091 R)
• M2: 631,153 km (0.116 R)
• M3: 1,426,117 km (0.085 R)
• M4: 1,974,991 km (0.078 R)
• M5: 2,664,488 km (0.054 R)
• M6: 3,664,101 km (0.068 R)
• M7: 4,869,261 km (0.065 R)
• M8: 6,749,407 km (0.117 R)
• M9: 7,318,477 km (0.096 R)
• M10: 7,831,598 km (0.117 R)
• M11: 9,617,198 km (0.116 R)
• M12: 10,129,421 km (0.1 R)
• M13: 12,603,022 km (0.116 R)
• M14: 14,241,268 km (0.114 R)
• M15: 14,907,727 km (0.111 R)
• M16: 15,594,980 km (0.097 R)
• M17: 20,171,627 km (0.084 R)
• M18: 23,770,054 km (0.093 R)
• M19: 24,803,925 km (0.03 R)
• M20: 26,261,906 km (0.101 R)
• M21: 29,562,035 km (0.077 R)
• M22: 30,210,243 km (0.108 R)
• M23: 32,668,435 km (0.102 R)
• M24: 35,378,101 km (0.085 R)
• M25: 37,475,015 km (0.06 R)
• M26: 43,008,640 km (0.048 R)
• M27: 43,841,302 km (0.102 R)
• M28: 46,986,298 km (0.067 R)
• M29: 49,821,177 km (0.028 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: 290 - 20,111 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit