🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.34

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 0.5 AU - 0.66 AU

Year: 164 Days

Day: 34.7 Hours

Environment

Temp: 176 °C

Axial Tilt: 39.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.51

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 0.75 AU - 1.19 AU

Year: 354 Days

Day: 28.2 Hours

Environment

Temp: 38 °C

Axial Tilt: 11 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.02

Radius: 1.74

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 1.73 AU - 2.15 AU

Year: 1002 Days

Day: 35.7 Hours

Environment

Temp: -71 °C

Axial Tilt: 3.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 57,160,173 km

• M1: 71,508 km (0.032 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.86

Radius: 1.72

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 1.95 AU - 2.47 AU

Year: 1218 Days

Day: 33.4 Hours

Environment

Temp: -79 °C

Axial Tilt: 3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.93

Radius: 0.97

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 3.27 AU - 5.31 AU

Year: 3295 Days

Day: 15.8 Hours

Environment

Temp: -136 °C

Axial Tilt: 11.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.92 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 9.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 232.5

Radius: 8.8

Gravity: 3 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 9.33 AU - 9.77 AU

Year: 10945 Days

Day: 9.8 Hours

Environment

Temp: -166 °C

Axial Tilt: 13.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 57,160,173 km

• M1: 109,805 km (0.114 R)
• M2: 502,050 km (0.113 R)
• M3: 1,074,861 km (0.078 R)
• M4: 1,370,167 km (0.086 R)
• M5: 1,733,690 km (0.051 R)
• M6: 2,291,241 km (0.09 R)
• M7: 3,145,594 km (0.079 R)
• M8: 3,577,633 km (0.105 R)
• M9: 4,587,867 km (0.032 R)
• M10: 6,874,621 km (0.062 R)
• M11: 7,948,733 km (0.114 R)
• M12: 8,223,993 km (0.109 R)
• M13: 9,045,884 km (0.109 R)
• M14: 10,473,197 km (0.083 R)
• M15: 10,804,407 km (0.025 R)
• M16: 13,103,577 km (0.05 R)
• M17: 13,377,790 km (0.11 R)
• M18: 15,044,011 km (0.1 R)
• M19: 16,082,818 km (0.12 R)
• M20: 16,397,273 km (0.092 R)
• M21: 18,576,465 km (0.086 R)
• M22: 26,436,038 km (0.078 R)
• M23: 27,228,458 km (0.083 R)
• M24: 29,138,823 km (0.107 R)
• M25: 30,079,195 km (0.104 R)
• M26: 30,749,394 km (0.068 R)
• M27: 32,719,298 km (0.109 R)
• M28: 33,021,785 km (0.11 R)
• M29: 34,354,553 km (0.053 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 682

Radius: 13.2

Gravity: 3.91 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 8.35 AU - 13.07 AU

Year: 12998 Days

Day: 14.1 Hours

Environment

Temp: -190 °C

Axial Tilt: 10.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 57,160,173 km

• M1: 164,558 km (0.097 R)
• M2: 713,432 km (0.054 R)
• M3: 1,140,385 km (0.045 R)
• M4: 1,579,305 km (0.119 R)
• M5: 2,973,856 km (0.049 R)
• M6: 3,614,434 km (0.118 R)
• M7: 6,372,271 km (0.074 R)
• M8: 6,975,150 km (0.113 R)
• M9: 7,484,681 km (0.073 R)
• M10: 8,917,379 km (0.084 R)
• M11: 9,416,438 km (0.064 R)
• M12: 11,369,887 km (0.113 R)
• M13: 15,919,009 km (0.036 R)
• M14: 16,880,325 km (0.085 R)
• M15: 18,116,153 km (0.118 R)
• M16: 23,857,868 km (0.062 R)
• M17: 26,013,574 km (0.069 R)
• M18: 31,048,739 km (0.098 R)
• M19: 32,548,458 km (0.115 R)
• M20: 35,195,741 km (0.052 R)
• M21: 37,209,030 km (0.108 R)
• M22: 38,113,648 km (0.051 R)
• M23: 40,371,379 km (0.111 R)
• M24: 42,296,704 km (0.108 R)
• M25: 43,140,136 km (0.12 R)
• M26: 47,075,757 km (0.109 R)
• M27: 47,527,244 km (0.117 R)
• M28: 50,297,497 km (0.082 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 221.2

Radius: 7.3

Gravity: 4.15 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 15.07 AU - 16.19 AU

Year: 22916 Days

Day: 19.5 Hours

Environment

Temp: -194 °C

Axial Tilt: 31.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 57,160,173 km

• M1: 90,806 km (0.094 R)
• M2: 351,854 km (0.12 R)
• M3: 1,015,022 km (0.088 R)
• M4: 2,373,669 km (0.068 R)
• M5: 3,222,338 km (0.092 R)
• M6: 3,715,862 km (0.088 R)
• M7: 4,111,099 km (0.067 R)
• M8: 5,086,028 km (0.087 R)
• M9: 5,466,456 km (0.093 R)
• M10: 5,978,230 km (0.051 R)
• M11: 7,012,550 km (0.101 R)
• M12: 7,484,381 km (0.112 R)
• M13: 9,227,795 km (0.103 R)
• M14: 9,952,896 km (0.082 R)
• M15: 10,438,640 km (0.059 R)
• M16: 11,692,869 km (0.098 R)
• M17: 15,475,900 km (0.114 R)
• M18: 16,497,952 km (0.094 R)
• M19: 18,273,829 km (0.113 R)
• M20: 19,665,538 km (0.117 R)
• M21: 21,038,697 km (0.079 R)
• M22: 23,688,673 km (0.077 R)
• M23: 25,044,180 km (0.094 R)
• M24: 25,341,131 km (0.111 R)
• M25: 26,553,024 km (0.088 R)
• M26: 33,196,366 km (0.101 R)
• M27: 34,768,789 km (0.04 R)
• M28: 37,283,679 km (0.067 R)
• M29: 37,930,989 km (0.116 R)
• M30: 39,114,757 km (0.062 R)
• M31: 39,514,782 km (0.116 R)
• M32: 53,968,629 km (0.118 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 370 - 12,871 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit