🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.02

Radius: 1.32

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 0.79 AU - 1.17 AU

Year: 358 Days

Day: 37.7 Hours

Environment

Temp: 19 °C

Axial Tilt: 42.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 64,216,431 km

• M1: 119,230 km (0.068 R)
• M2: 142,866 km (0.107 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.65

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 2.54 AU - 2.68 AU

Year: 1556 Days

Day: 47.2 Hours

Environment

Temp: -88 °C

Axial Tilt: 6.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.71

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 2.76 AU - 3.22 AU

Year: 1908 Days

Day: 18.1 Hours

Environment

Temp: -104 °C

Axial Tilt: 16.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 64,216,431 km

• M1: 165,605 km (0.102 R)
• M2: 585,975 km (0.115 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.76

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 3.17 AU - 4.45 AU

Year: 2744 Days

Day: 30.2 Hours

Environment

Temp: -120 °C

Axial Tilt: 26.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 64,216,431 km

• M1: 350,807 km (0.111 R)

Asteroid Belt

Center: 5.13 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 621

Radius: 9.2

Gravity: 7.34 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 5.28 AU - 7.62 AU

Year: 6044 Days

Day: 6.8 Hours

Environment

Temp: -149 °C

Axial Tilt: 39.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 64,216,431 km

• M1: 114,592 km (0.107 R)
• M2: 501,003 km (0.083 R)
• M3: 879,486 km (0.117 R)
• M4: 1,334,712 km (0.079 R)
• M5: 2,493,647 km (0.086 R)
• M6: 3,978,705 km (0.106 R)
• M7: 5,434,741 km (0.109 R)
• M8: 7,360,365 km (0.094 R)
• M9: 8,982,305 km (0.092 R)
• M10: 10,690,264 km (0.078 R)
• M11: 16,719,656 km (0.101 R)
• M12: 19,147,779 km (0.105 R)
• M13: 21,801,646 km (0.056 R)
• M14: 22,102,487 km (0.116 R)
• M15: 31,409,719 km (0.108 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 872.2

Radius: 11.4

Gravity: 6.71 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 8.4 AU - 9.82 AU

Year: 10145 Days

Day: 13 Hours

Environment

Temp: -178 °C

Axial Tilt: 23.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 64,216,431 km

• M1: 147,204 km (0.106 R)
• M2: 566,527 km (0.097 R)
• M3: 1,159,982 km (0.097 R)
• M4: 2,021,666 km (0.117 R)
• M5: 2,403,888 km (0.043 R)
• M6: 2,856,571 km (0.08 R)
• M7: 3,616,828 km (0.037 R)
• M8: 4,567,672 km (0.106 R)
• M9: 6,109,727 km (0.114 R)
• M10: 6,525,160 km (0.105 R)
• M11: 8,333,349 km (0.06 R)
• M12: 8,892,845 km (0.082 R)
• M13: 9,931,952 km (0.072 R)
• M14: 12,191,628 km (0.116 R)
• M15: 12,730,330 km (0.096 R)
• M16: 14,244,410 km (0.107 R)
• M17: 18,707,064 km (0.089 R)
• M18: 21,512,323 km (0.115 R)
• M19: 22,565,941 km (0.083 R)
• M20: 23,105,541 km (0.065 R)
• M21: 34,470,940 km (0.107 R)
• M22: 35,307,192 km (0.104 R)
• M23: 40,479,538 km (0.05 R)
• M24: 49,831,200 km (0.097 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 738.3

Radius: 12.1

Gravity: 5.04 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 8.94 AU - 14.64 AU

Year: 14936 Days

Day: 7.2 Hours

Environment

Temp: -188 °C

Axial Tilt: 34.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 64,216,431 km

• M1: 150,495 km (0.111 R)
• M2: 603,927 km (0.119 R)
• M3: 992,582 km (0.086 R)
• M4: 1,618,051 km (0.117 R)
• M5: 2,096,315 km (0.09 R)
• M6: 2,804,212 km (0.083 R)
• M7: 3,529,014 km (0.099 R)
• M8: 4,343,574 km (0.057 R)
• M9: 5,033,968 km (0.102 R)
• M10: 5,911,061 km (0.083 R)
• M11: 9,368,118 km (0.074 R)
• M12: 11,583,214 km (0.082 R)
• M13: 13,782,153 km (0.092 R)
• M14: 14,478,680 km (0.117 R)
• M15: 18,319,157 km (0.109 R)
• M16: 19,419,150 km (0.094 R)
• M17: 21,657,583 km (0.046 R)
• M18: 26,428,558 km (0.039 R)
• M19: 28,945,243 km (0.081 R)
• M20: 29,512,818 km (0.081 R)
• M21: 33,322,627 km (0.047 R)
• M22: 38,667,609 km (0.087 R)
• M23: 40,333,980 km (0.118 R)
• M24: 44,108,035 km (0.105 R)
• M25: 47,166,563 km (0.088 R)
• M26: 49,228,919 km (0.102 R)
• M27: 55,950,950 km (0.071 R)
• M28: 58,621,721 km (0.088 R)
• M29: 61,190,167 km (0.105 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 433 - 14,847 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit