🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.84

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 0.44 AU - 0.74 AU

Year: 164 Days

Day: 15.2 Hours

Environment

Temp: 163 °C

Axial Tilt: 14.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.52

Radius: 1.18

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 1.1 AU - 1.2 AU

Year: 446 Days

Day: 30.7 Hours

Environment

Temp: 2 °C

Axial Tilt: 33.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 86,935,890 km

• M1: 174,730 km (0.101 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.62

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 1.32 AU - 1.54 AU

Year: 618 Days

Day: 21.6 Hours

Environment

Temp: -36 °C

Axial Tilt: 13.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 86,935,890 km

• M1: 44,879 km (0.088 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.26

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 3 AU - 3.18 AU

Year: 1964 Days

Day: 28.3 Hours

Environment

Temp: -107 °C

Axial Tilt: 35 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 86,935,890 km

• M1: 426,803 km (0.094 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.35

Radius: 0.66

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 2.41 AU - 3.79 AU

Year: 1974 Days

Day: 34.1 Hours

Environment

Temp: -107 °C

Axial Tilt: 44.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.2

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 3.33 AU - 4.21 AU

Year: 2647 Days

Day: 17.7 Hours

Environment

Temp: -127 °C

Axial Tilt: 39.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.96 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 949.1

Radius: 11

Gravity: 7.84 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 5.15 AU - 7.13 AU

Year: 5502 Days

Day: 9.2 Hours

Environment

Temp: -155 °C

Axial Tilt: 44 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 86,935,890 km

• M1: 136,732 km (0.103 R)
• M2: 772,374 km (0.071 R)
• M3: 1,330,224 km (0.091 R)
• M4: 1,776,924 km (0.119 R)
• M5: 3,223,385 km (0.12 R)
• M6: 4,139,523 km (0.118 R)
• M7: 5,549,183 km (0.076 R)
• M8: 6,181,683 km (0.095 R)
• M9: 6,756,438 km (0.118 R)
• M10: 7,292,896 km (0.091 R)
• M11: 10,320,009 km (0.071 R)
• M12: 11,676,114 km (0.061 R)
• M13: 12,344,667 km (0.116 R)
• M14: 13,202,311 km (0.079 R)
• M15: 13,589,919 km (0.11 R)
• M16: 16,904,559 km (0.108 R)
• M17: 17,560,247 km (0.102 R)
• M18: 22,872,318 km (0.09 R)
• M19: 23,919,054 km (0.08 R)
• M20: 26,456,084 km (0.114 R)
• M21: 28,152,524 km (0.112 R)
• M22: 34,609,916 km (0.098 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 254.8

Radius: 9.6

Gravity: 2.76 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 5.3 AU - 7.4 AU

Year: 5787 Days

Day: 11.4 Hours

Environment

Temp: -157 °C

Axial Tilt: 20.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 86,935,890 km

• M1: 142,567 km (0.055 R)
• M2: 1,014,872 km (0.082 R)
• M3: 1,609,823 km (0.081 R)
• M4: 2,498,883 km (0.072 R)
• M5: 3,260,486 km (0.109 R)
• M6: 6,103,743 km (0.116 R)
• M7: 6,540,718 km (0.113 R)
• M8: 7,029,903 km (0.028 R)
• M9: 8,899,278 km (0.087 R)
• M10: 15,858,721 km (0.067 R)
• M11: 16,351,646 km (0.093 R)
• M12: 19,589,392 km (0.109 R)
• M13: 20,348,751 km (0.039 R)
• M14: 23,583,356 km (0.111 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.65 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 815.2

Radius: 7.7

Gravity: 13.75 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 13.83 AU - 17.47 AU

Year: 22390 Days

Day: 22.6 Hours

Environment

Temp: -182 °C

Axial Tilt: 27.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 86,935,890 km

• M1: 96,042 km (0.026 R)
• M2: 431,889 km (0.097 R)
• M3: 759,658 km (0.112 R)
• M4: 1,098,198 km (0.112 R)
• M5: 1,604,587 km (0.114 R)
• M6: 1,961,527 km (0.067 R)
• M7: 2,235,740 km (0.117 R)
• M8: 2,707,871 km (0.092 R)
• M9: 3,022,176 km (0.116 R)
• M10: 4,147,302 km (0.101 R)
• M11: 4,530,272 km (0.102 R)
• M12: 5,570,576 km (0.116 R)
• M13: 7,851,794 km (0.077 R)
• M14: 9,343,883 km (0.05 R)
• M15: 9,820,203 km (0.075 R)
• M16: 10,375,061 km (0.102 R)
• M17: 10,692,358 km (0.071 R)
• M18: 11,480,141 km (0.116 R)
• M19: 13,922,475 km (0.077 R)
• M20: 14,622,743 km (0.106 R)
• M21: 15,428,178 km (0.119 R)
• M22: 15,675,463 km (0.096 R)
• M23: 20,892,539 km (0.112 R)
• M24: 21,913,395 km (0.106 R)
• M25: 22,226,055 km (0.117 R)
• M26: 22,647,622 km (0.094 R)
• M27: 29,754,418 km (0.079 R)
• M28: 36,439,199 km (0.081 R)
• M29: 50,652,642 km (0.05 R)
• M30: 51,382,680 km (0.106 R)
• M31: 51,934,846 km (0.063 R)
• M32: 57,083,256 km (0.066 R)
• M33: 61,109,234 km (0.113 R)
• M34: 67,277,005 km (0.114 R)
• M35: 67,717,122 km (0.084 R)
• M36: 74,315,435 km (0.073 R)
• M37: 86,156,705 km (0.097 R)

Kuiper Belt

Range: 30.3 - 60.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 547 - 16,506 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit