🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.89

Radius: 0.95

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 0.57 AU - 0.71 AU

Year: 215 Days

Day: 13.3 Hours

Environment

Temp: 23 °C

Axial Tilt: 34.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.25

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 1.18 AU - 1.38 AU

Year: 607 Days

Day: 39.1 Hours

Environment

Temp: -75 °C

Axial Tilt: 28.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 54,016,697 km

• M1: 636,240 km (0.095 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.95

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 1.9 AU - 1.98 AU

Year: 1132 Days

Day: 14.4 Hours

Environment

Temp: -104 °C

Axial Tilt: 36.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.89 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 3.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 70.4

Radius: 14.5

Gravity: 0.33 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 3.67 AU - 4.01 AU

Year: 3153 Days

Day: 10.5 Hours

Environment

Temp: -160 °C

Axial Tilt: 37.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 54,016,697 km

• M1: 180,265 km (0.041 R)
• M2: 1,010,085 km (0.075 R)
• M3: 1,754,185 km (0.096 R)
• M4: 3,281,728 km (0.095 R)
• M5: 4,578,742 km (0.109 R)
• M6: 5,296,064 km (0.102 R)
• M7: 5,898,195 km (0.089 R)
• M8: 9,536,715 km (0.089 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 40.3

Radius: 9.5

Gravity: 0.45 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 5.6 AU - 6.18 AU

Year: 5989 Days

Day: 10.9 Hours

Environment

Temp: -166 °C

Axial Tilt: 2.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 54,016,697 km

• M1: 123,418 km (0.087 R)
• M2: 483,351 km (0.108 R)
• M3: 810,372 km (0.045 R)
• M4: 1,228,797 km (0.08 R)
• M5: 1,869,824 km (0.025 R)
• M6: 4,337,590 km (0.102 R)
• M7: 5,267,042 km (0.099 R)
• M8: 6,864,747 km (0.101 R)
• M9: 10,917,653 km (0.067 R)
• M10: 12,248,176 km (0.1 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 242.8

Radius: 12.4

Gravity: 1.58 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 5.78 AU - 8.96 AU

Year: 8383 Days

Day: 15 Hours

Environment

Temp: -175 °C

Axial Tilt: 37.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 54,016,697 km

• M1: 154,235 km (0.117 R)
• M2: 663,467 km (0.042 R)
• M3: 1,661,733 km (0.106 R)
• M4: 2,870,185 km (0.08 R)
• M5: 3,556,091 km (0.084 R)
• M6: 4,204,897 km (0.037 R)
• M7: 4,646,510 km (0.104 R)
• M8: 5,652,556 km (0.092 R)
• M9: 6,667,577 km (0.107 R)
• M10: 7,585,510 km (0.084 R)
• M11: 8,394,086 km (0.119 R)
• M12: 10,140,043 km (0.117 R)
• M13: 11,399,956 km (0.03 R)
• M14: 12,660,917 km (0.052 R)
• M15: 13,325,430 km (0.064 R)
• M16: 13,745,651 km (0.051 R)
• M17: 19,844,008 km (0.085 R)
• M18: 22,467,655 km (0.092 R)
• M19: 22,913,906 km (0.039 R)
• M20: 24,055,487 km (0.1 R)
• M21: 27,793,190 km (0.087 R)
• M22: 29,091,251 km (0.087 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 295.8

Radius: 13.1

Gravity: 1.72 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 6.04 AU - 9.24 AU

Year: 8848 Days

Day: 11.5 Hours

Environment

Temp: -191 °C

Axial Tilt: 38.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 54,016,697 km

• M1: 165,605 km (0.103 R)
• M2: 588,668 km (0.075 R)
• M3: 1,087,277 km (0.03 R)
• M4: 2,370,229 km (0.067 R)
• M5: 3,460,797 km (0.085 R)
• M6: 4,024,332 km (0.108 R)
• M7: 5,081,690 km (0.114 R)
• M8: 9,120,533 km (0.119 R)
• M9: 9,585,932 km (0.119 R)
• M10: 13,410,252 km (0.096 R)
• M11: 14,293,029 km (0.103 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 969.7

Radius: 14.8

Gravity: 4.43 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 6.45 AU - 10.19 AU

Year: 10055 Days

Day: 9.1 Hours

Environment

Temp: -180 °C

Axial Tilt: 36.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 54,016,697 km

• M1: 184,604 km (0.074 R)
• M2: 647,759 km (0.093 R)
• M3: 1,552,078 km (0.068 R)
• M4: 2,101,102 km (0.09 R)
• M5: 2,866,894 km (0.039 R)
• M6: 3,786,771 km (0.074 R)
• M7: 4,524,139 km (0.056 R)
• M8: 6,026,550 km (0.082 R)
• M9: 7,116,969 km (0.103 R)
• M10: 8,063,176 km (0.116 R)
• M11: 9,587,428 km (0.105 R)
• M12: 10,796,478 km (0.08 R)
• M13: 13,453,337 km (0.12 R)
• M14: 14,967,865 km (0.092 R)
• M15: 17,185,504 km (0.115 R)
• M16: 21,998,367 km (0.108 R)
• M17: 24,474,361 km (0.116 R)
• M18: 26,026,290 km (0.063 R)
• M19: 27,232,796 km (0.066 R)
• M20: 29,974,327 km (0.103 R)
• M21: 30,742,811 km (0.036 R)
• M22: 31,411,962 km (0.118 R)
• M23: 39,559,063 km (0.113 R)
• M24: 40,218,191 km (0.108 R)
• M25: 45,182,596 km (0.101 R)
• M26: 47,514,677 km (0.083 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 524 - 15,690 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit