🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.25

Radius: 1.09

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 0.87 AU - 1.25 AU

Year: 403 Days

Day: 33.3 Hours

Environment

Temp: 28 °C

Axial Tilt: 8.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.58

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 1.37 AU - 1.53 AU

Year: 644 Days

Day: 31.3 Hours

Environment

Temp: -37 °C

Axial Tilt: 42.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 49,908,110 km

• M1: 732,880 km (0.086 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.96

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 1.85 AU - 2.23 AU

Year: 1075 Days

Day: 30.4 Hours

Environment

Temp: -82 °C

Axial Tilt: 29.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 49,908,110 km

• M1: 73,004 km (0.064 R)

Asteroid Belt

Center: 3.93 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 815.9

Radius: 9

Gravity: 10.07 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 5.51 AU - 6.13 AU

Year: 5180 Days

Day: 11.5 Hours

Environment

Temp: -144 °C

Axial Tilt: 49.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 49,908,110 km

• M1: 111,899 km (0.077 R)
• M2: 459,714 km (0.114 R)
• M3: 1,307,186 km (0.053 R)
• M4: 1,598,004 km (0.079 R)
• M5: 2,140,147 km (0.1 R)
• M6: 2,913,119 km (0.108 R)
• M7: 3,546,367 km (0.098 R)
• M8: 4,393,689 km (0.115 R)
• M9: 5,399,137 km (0.108 R)
• M10: 6,617,312 km (0.062 R)
• M11: 9,081,638 km (0.096 R)
• M12: 9,630,662 km (0.057 R)
• M13: 10,888,331 km (0.042 R)
• M14: 11,363,005 km (0.094 R)
• M15: 13,186,903 km (0.071 R)
• M16: 13,508,837 km (0.086 R)
• M17: 13,946,261 km (0.034 R)
• M18: 15,492,655 km (0.097 R)
• M19: 21,545,684 km (0.119 R)
• M20: 21,917,734 km (0.105 R)
• M21: 22,369,968 km (0.113 R)
• M22: 23,763,921 km (0.105 R)
• M23: 27,326,744 km (0.101 R)
• M24: 27,675,307 km (0.08 R)
• M25: 28,559,729 km (0.094 R)
• M26: 30,198,724 km (0.095 R)
• M27: 31,899,652 km (0.114 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 334

Radius: 12.7

Gravity: 2.07 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 6.73 AU - 7.31 AU

Year: 6863 Days

Day: 14.8 Hours

Environment

Temp: -152 °C

Axial Tilt: 43.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 49,908,110 km

• M1: 162,463 km (0.072 R)
• M2: 758,461 km (0.109 R)
• M3: 1,486,255 km (0.073 R)
• M4: 1,903,035 km (0.106 R)
• M5: 3,427,138 km (0.078 R)
• M6: 4,528,926 km (0.074 R)
• M7: 6,093,121 km (0.099 R)
• M8: 6,915,760 km (0.096 R)
• M9: 7,955,465 km (0.083 R)
• M10: 12,523,586 km (0.109 R)
• M11: 15,730,515 km (0.097 R)
• M12: 17,585,379 km (0.066 R)
• M13: 21,797,307 km (0.118 R)
• M14: 24,873,488 km (0.115 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 887.7

Radius: 8.8

Gravity: 11.46 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 9.44 AU - 13.78 AU

Year: 14596 Days

Day: 11.2 Hours

Environment

Temp: -184 °C

Axial Tilt: 19 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 49,908,110 km

• M1: 109,506 km (0.102 R)
• M2: 427,700 km (0.073 R)
• M3: 740,061 km (0.099 R)
• M4: 1,275,771 km (0.086 R)
• M5: 2,207,765 km (0.087 R)
• M6: 2,938,701 km (0.045 R)
• M7: 3,678,013 km (0.093 R)
• M8: 4,030,765 km (0.053 R)
• M9: 5,118,790 km (0.118 R)
• M10: 5,635,352 km (0.066 R)
• M11: 6,433,157 km (0.116 R)
• M12: 10,331,977 km (0.09 R)
• M13: 12,476,612 km (0.117 R)
• M14: 13,412,197 km (0.067 R)
• M15: 14,393,709 km (0.073 R)
• M16: 21,125,164 km (0.098 R)
• M17: 27,203,176 km (0.078 R)
• M18: 28,544,471 km (0.094 R)
• M19: 31,358,706 km (0.115 R)
• M20: 31,967,419 km (0.068 R)
• M21: 33,334,445 km (0.112 R)
• M22: 38,080,437 km (0.119 R)
• M23: 42,069,165 km (0.091 R)
• M24: 47,435,989 km (0.115 R)
• M25: 50,366,013 km (0.04 R)
• M26: 55,868,821 km (0.03 R)
• M27: 56,943,532 km (0.117 R)
• M28: 58,214,515 km (0.087 R)
• M29: 59,318,847 km (0.116 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.21 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 246.4

Radius: 5.3

Gravity: 8.77 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 11.07 AU - 15.35 AU

Year: 17715 Days

Day: 22.7 Hours

Environment

Temp: -178 °C

Axial Tilt: 32.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 49,908,110 km

• M1: 66,571 km (0.073 R)
• M2: 554,410 km (0.102 R)
• M3: 1,046,886 km (0.114 R)
• M4: 1,425,219 km (0.096 R)
• M5: 2,007,603 km (0.077 R)
• M6: 2,314,728 km (0.119 R)
• M7: 3,184,639 km (0.042 R)
• M8: 3,919,165 km (0.11 R)
• M9: 5,578,056 km (0.064 R)
• M10: 7,528,363 km (0.095 R)
• M11: 9,247,841 km (0.071 R)
• M12: 9,891,710 km (0.094 R)
• M13: 12,351,548 km (0.099 R)
• M14: 15,123,896 km (0.061 R)
• M15: 18,514,831 km (0.115 R)
• M16: 18,747,007 km (0.042 R)
• M17: 22,031,877 km (0.088 R)
• M18: 24,453,866 km (0.093 R)
• M19: 32,324,510 km (0.098 R)
• M20: 35,798,621 km (0.111 R)
• M21: 49,758,795 km (0.101 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 513 - 18,187 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit