🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.8

Radius: 0.91

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 0.56 AU - 0.58 AU

Year: 163 Days

Day: 35.7 Hours

Environment

Temp: 169 °C

Axial Tilt: 14.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 28,813,652 km

• M1: 36,951 km (0.12 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.2

Radius: 1.08

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 1.5 AU - 1.8 AU

Year: 803 Days

Day: 26.1 Hours

Environment

Temp: -58 °C

Axial Tilt: 131.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 28,813,652 km

• M1: 32,014 km (0.119 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.39

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 3.32 AU - 3.64 AU

Year: 2459 Days

Day: 45 Hours

Environment

Temp: -131 °C

Axial Tilt: 6.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 28,813,652 km

• M1: 1,171,351 km (0.072 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.51

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 3.01 AU - 4.37 AU

Year: 2685 Days

Day: 19 Hours

Environment

Temp: -128 °C

Axial Tilt: 36.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 28,813,652 km

• M1: 654,640 km (0.095 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.44

Radius: 1.16

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 2.9 AU - 4.62 AU

Year: 2761 Days

Day: 22 Hours

Environment

Temp: -126 °C

Axial Tilt: 6.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.31 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 4.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 494.4

Radius: 11.2

Gravity: 3.94 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 3.92 AU - 5.78 AU

Year: 4045 Days

Day: 13.3 Hours

Environment

Temp: -149 °C

Axial Tilt: 48 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 28,813,652 km

• M1: 139,874 km (0.071 R)
• M2: 522,396 km (0.095 R)
• M3: 891,155 km (0.076 R)
• M4: 1,276,070 km (0.113 R)
• M5: 1,692,401 km (0.085 R)
• M6: 2,117,259 km (0.041 R)
• M7: 2,505,166 km (0.081 R)
• M8: 2,873,027 km (0.089 R)
• M9: 3,820,580 km (0.03 R)
• M10: 4,771,873 km (0.047 R)
• M11: 5,290,828 km (0.087 R)
• M12: 5,738,126 km (0.118 R)
• M13: 6,830,190 km (0.116 R)
• M14: 7,555,440 km (0.12 R)
• M15: 9,122,478 km (0.097 R)
• M16: 10,041,757 km (0.061 R)
• M17: 11,106,296 km (0.112 R)
• M18: 12,109,349 km (0.066 R)
• M19: 12,888,754 km (0.089 R)
• M20: 16,956,320 km (0.032 R)
• M21: 18,225,658 km (0.117 R)
• M22: 18,642,587 km (0.037 R)
• M23: 19,433,811 km (0.094 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 753.5

Radius: 10.5

Gravity: 6.83 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 7.36 AU - 7.9 AU

Year: 7982 Days

Day: 10.6 Hours

Environment

Temp: -159 °C

Axial Tilt: 45.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 28,813,652 km

• M1: 159,471 km (0.113 R)
• M2: 594,951 km (0.066 R)
• M3: 984,803 km (0.109 R)
• M4: 1,457,382 km (0.11 R)
• M5: 1,873,564 km (0.088 R)
• M6: 2,386,984 km (0.113 R)
• M7: 3,077,527 km (0.091 R)
• M8: 4,289,270 km (0.082 R)
• M9: 5,564,891 km (0.071 R)
• M10: 6,030,440 km (0.083 R)
• M11: 6,594,274 km (0.059 R)
• M12: 7,991,668 km (0.065 R)
• M13: 9,345,229 km (0.034 R)
• M14: 11,257,988 km (0.081 R)
• M15: 12,004,332 km (0.109 R)
• M16: 15,974,061 km (0.117 R)
• M17: 18,985,615 km (0.119 R)
• M18: 21,458,917 km (0.105 R)
• M19: 24,226,627 km (0.104 R)
• M20: 26,848,180 km (0.094 R)
• M21: 27,698,794 km (0.093 R)
• M22: 28,469,821 km (0.113 R)
• M23: 32,012,598 km (0.119 R)
• M24: 32,968,977 km (0.088 R)
• M25: 36,754,551 km (0.103 R)
• M26: 39,837,913 km (0.088 R)
• M27: 41,442,500 km (0.118 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 113.3

Radius: 13.2

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 7.83 AU - 11.59 AU

Year: 11460 Days

Day: 7.5 Hours

Environment

Temp: -176 °C

Axial Tilt: 19.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 28,813,652 km

• M1: 164,258 km (0.03 R)
• M2: 585,526 km (0.113 R)
• M3: 1,042,697 km (0.03 R)
• M4: 1,489,696 km (0.077 R)
• M5: 2,571,438 km (0.098 R)
• M6: 3,138,563 km (0.076 R)
• M7: 3,681,304 km (0.061 R)
• M8: 4,650,399 km (0.101 R)
• M9: 5,276,766 km (0.12 R)
• M10: 6,476,989 km (0.088 R)
• M11: 7,430,676 km (0.098 R)
• M12: 10,117,753 km (0.119 R)
• M13: 11,127,090 km (0.118 R)
• M14: 13,192,737 km (0.09 R)
• M15: 13,759,863 km (0.088 R)
• M16: 15,053,884 km (0.072 R)
• M17: 17,820,697 km (0.113 R)
• M18: 21,399,676 km (0.084 R)
• M19: 22,838,957 km (0.12 R)
• M20: 24,961,003 km (0.077 R)
• M21: 26,150,306 km (0.114 R)
• M22: 28,131,580 km (0.102 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 439 - 14,650 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit