🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.65

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 1.12 AU - 1.16 AU

Year: 434 Days

Day: 16 Hours

Environment

Temp: 23 °C

Axial Tilt: 100.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 2.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.54

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 2.41 AU - 2.85 AU

Year: 1520 Days

Day: 45.1 Hours

Environment

Temp: -80 °C

Axial Tilt: 109 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.9

Radius: 1.72

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 2.3 AU - 3.16 AU

Year: 1608 Days

Day: 35.8 Hours

Environment

Temp: -93 °C

Axial Tilt: 38 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.99

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 2.79 AU - 3.59 AU

Year: 2031 Days

Day: 22.1 Hours

Environment

Temp: -110 °C

Axial Tilt: 18.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 44,935,436 km

• M1: 79,436 km (0.111 R)
• M2: 1,708,258 km (0.066 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.71

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 3.16 AU - 4.4 AU

Year: 2620 Days

Day: 18.1 Hours

Environment

Temp: -115 °C

Axial Tilt: 48.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 44,935,436 km

• M1: 180,415 km (0.059 R)
• M2: 1,786,947 km (0.108 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.48

Radius: 1.17

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 4.6 AU - 5.1 AU

Year: 3807 Days

Day: 24 Hours

Environment

Temp: -125 °C

Axial Tilt: 14.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.32 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 125.3

Radius: 11.4

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 4.55 AU - 7.01 AU

Year: 4953 Days

Day: 12.1 Hours

Environment

Temp: -140 °C

Axial Tilt: 49.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 44,935,436 km

• M1: 141,819 km (0.074 R)
• M2: 654,790 km (0.05 R)
• M3: 1,159,234 km (0.032 R)
• M4: 2,801,669 km (0.113 R)
• M5: 3,237,298 km (0.109 R)
• M6: 3,736,057 km (0.039 R)
• M7: 4,446,498 km (0.082 R)
• M8: 5,523,752 km (0.11 R)
• M9: 6,579,015 km (0.072 R)
• M10: 7,296,636 km (0.12 R)
• M11: 11,303,615 km (0.117 R)
• M12: 11,850,545 km (0.07 R)
• M13: 14,261,763 km (0.095 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 824.5

Radius: 8.5

Gravity: 11.41 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 7.49 AU - 10.29 AU

Year: 9448 Days

Day: 13.6 Hours

Environment

Temp: -175 °C

Axial Tilt: 23 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 44,935,436 km

• M1: 105,766 km (0.094 R)
• M2: 377,435 km (0.106 R)
• M3: 741,407 km (0.031 R)
• M4: 1,495,680 km (0.06 R)
• M5: 1,834,369 km (0.109 R)
• M6: 3,683,548 km (0.117 R)
• M7: 4,569,766 km (0.1 R)
• M8: 5,389,114 km (0.075 R)
• M9: 5,869,173 km (0.106 R)
• M10: 6,377,507 km (0.052 R)
• M11: 6,642,445 km (0.063 R)
• M12: 8,300,737 km (0.033 R)
• M13: 8,708,840 km (0.112 R)
• M14: 8,988,438 km (0.085 R)
• M15: 9,418,981 km (0.093 R)
• M16: 12,123,411 km (0.077 R)
• M17: 13,129,308 km (0.104 R)
• M18: 13,998,621 km (0.105 R)
• M19: 14,972,054 km (0.095 R)
• M20: 18,162,977 km (0.096 R)
• M21: 20,855,589 km (0.065 R)
• M22: 23,086,243 km (0.101 R)
• M23: 24,167,386 km (0.098 R)
• M24: 27,017,824 km (0.088 R)
• M25: 27,613,673 km (0.077 R)
• M26: 29,873,498 km (0.096 R)
• M27: 31,156,749 km (0.079 R)
• M28: 33,604,170 km (0.12 R)
• M29: 41,316,688 km (0.108 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 151.9

Radius: 4.8

Gravity: 6.59 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 13.1 AU - 15.5 AU

Year: 19275 Days

Day: 17 Hours

Environment

Temp: -194 °C

Axial Tilt: 19 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 44,935,436 km

• M1: 180,265 km (0.041 R)
• M2: 591,510 km (0.085 R)
• M3: 1,383,631 km (0.091 R)
• M4: 1,746,854 km (0.057 R)
• M5: 1,967,362 km (0.112 R)
• M6: 3,175,215 km (0.091 R)
• M7: 4,067,716 km (0.1 R)
• M8: 6,516,334 km (0.078 R)
• M9: 10,651,668 km (0.112 R)
• M10: 11,604,456 km (0.031 R)
• M11: 13,316,305 km (0.109 R)
• M12: 14,546,897 km (0.119 R)
• M13: 16,531,911 km (0.09 R)
• M14: 20,467,233 km (0.071 R)
• M15: 21,519,803 km (0.118 R)
• M16: 41,781,339 km (0.12 R)
• M17: 43,076,856 km (0.102 R)

Kuiper Belt

Range: 30.8 - 45.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 249 - 13,440 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit