🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.45

Radius: 0.73

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 0.74 AU - 0.76 AU

Year: 240 Days

Day: 15.1 Hours

Environment

Temp: 176 °C

Axial Tilt: 35.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 54,481,136 km

• M1: 224,995 km (0.059 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.66

Radius: 1.22

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 0.94 AU - 1.3 AU

Year: 437 Days

Day: 12.2 Hours

Environment

Temp: 19 °C

Axial Tilt: 43.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 54,481,136 km

• M1: 592,408 km (0.114 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.7

Radius: 0.87

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 1.19 AU - 1.47 AU

Year: 566 Days

Day: 36.9 Hours

Environment

Temp: -36 °C

Axial Tilt: 35.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 54,481,136 km

• M1: 50,863 km (0.107 R)
• M2: 248,033 km (0.09 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.05

Radius: 1.33

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 1.16 AU - 1.52 AU

Year: 572 Days

Day: 41.8 Hours

Environment

Temp: -32 °C

Axial Tilt: 41.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 54,481,136 km

• M1: 116,088 km (0.054 R)
• M2: 391,198 km (0.12 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.15

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 1.41 AU - 1.67 AU

Year: 705 Days

Day: 18.5 Hours

Environment

Temp: -44 °C

Axial Tilt: 34 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 1.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.81

Radius: 0.92

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 1.47 AU - 2.23 AU

Year: 928 Days

Day: 25.5 Hours

Environment

Temp: -61 °C

Axial Tilt: 20.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 1.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.51

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 1.75 AU - 2.01 AU

Year: 951 Days

Day: 35.7 Hours

Environment

Temp: -58 °C

Axial Tilt: 18.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.4 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Terrestrial

Semi-Major Axis: 2.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.84

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 2.25 AU - 3.57 AU

Year: 1832 Days

Day: 31.5 Hours

Environment

Temp: -99 °C

Axial Tilt: 3.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.64 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 10.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 664.5

Radius: 13.8

Gravity: 3.49 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 8.85 AU - 11.87 AU

Year: 12303 Days

Day: 11.4 Hours

Environment

Temp: -174 °C

Axial Tilt: 14.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 54,481,136 km

• M1: 210,484 km (0.116 R)
• M2: 453,880 km (0.116 R)
• M3: 639,082 km (0.103 R)
• M4: 853,157 km (0.057 R)
• M5: 1,010,085 km (0.099 R)
• M6: 1,134,700 km (0.061 R)
• M7: 1,242,859 km (0.056 R)
• M8: 1,662,481 km (0.095 R)
• M9: 1,863,391 km (0.115 R)
• M10: 2,289,595 km (0.074 R)
• M11: 2,514,441 km (0.097 R)
• M12: 2,805,858 km (0.091 R)
• M13: 3,108,494 km (0.104 R)
• M14: 4,045,725 km (0.085 R)
• M15: 4,528,178 km (0.076 R)
• M16: 4,884,221 km (0.096 R)
• M17: 5,138,986 km (0.093 R)
• M18: 5,435,489 km (0.103 R)
• M19: 5,813,972 km (0.11 R)
• M20: 6,006,654 km (0.04 R)
• M21: 6,123,190 km (0.112 R)
• M22: 6,279,819 km (0.095 R)
• M23: 6,398,151 km (0.057 R)
• M24: 6,517,231 km (0.09 R)
• M25: 6,717,393 km (0.099 R)
• M26: 6,960,340 km (0.065 R)
• M27: 8,347,860 km (0.099 R)
• M28: 8,478,310 km (0.076 R)
• M29: 9,140,280 km (0.107 R)
• M30: 10,048,788 km (0.11 R)
• M31: 10,280,515 km (0.105 R)
• M32: 10,843,751 km (0.096 R)
• M33: 11,320,819 km (0.057 R)
• M34: 12,049,360 km (0.11 R)
• M35: 12,147,646 km (0.099 R)
• M36: 13,449,896 km (0.105 R)
• M37: 14,117,551 km (0.083 R)
• M38: 15,592,287 km (0.088 R)
• M39: 16,076,685 km (0.062 R)
• M40: 16,239,148 km (0.082 R)
• M41: 16,675,375 km (0.043 R)
• M42: 17,170,844 km (0.068 R)
• M43: 17,559,349 km (0.037 R)
• M44: 18,345,486 km (0.06 R)
• M45: 18,628,974 km (0.101 R)
• M46: 20,126,598 km (0.11 R)
• M47: 21,126,660 km (0.119 R)
• M48: 21,304,831 km (0.072 R)
• M49: 21,483,601 km (0.036 R)
• M50: 21,902,475 km (0.064 R)
• M51: 22,626,678 km (0.115 R)
• M52: 26,109,765 km (0.091 R)
• M53: 26,684,969 km (0.105 R)
• M54: 26,877,501 km (0.098 R)
• M55: 27,782,868 km (0.113 R)
• M56: 28,043,318 km (0.084 R)
• M57: 28,501,087 km (0.115 R)
• M58: 29,424,106 km (0.102 R)
• M59: 30,759,716 km (0.103 R)
• M60: 31,435,001 km (0.068 R)
• M61: 33,006,526 km (0.067 R)
• M62: 34,184,460 km (0.091 R)
• M63: 35,729,207 km (0.102 R)
• M64: 36,938,557 km (0.078 R)
• M65: 37,368,651 km (0.117 R)
• M66: 37,800,240 km (0.111 R)
• M67: 37,944,602 km (0.115 R)
• M68: 38,523,396 km (0.116 R)
• M69: 39,032,328 km (0.062 R)
• M70: 39,251,190 km (0.11 R)
• M71: 39,397,198 km (0.094 R)
• M72: 41,238,598 km (0.114 R)
• M73: 41,387,149 km (0.068 R)
• M74: 42,282,043 km (0.096 R)
• M75: 42,731,884 km (0.043 R)
• M76: 45,310,801 km (0.102 R)
• M77: 47,006,344 km (0.108 R)
• M78: 48,487,363 km (0.112 R)
• M79: 49,983,641 km (0.075 R)
• M80: 51,975,387 km (0.063 R)
• M81: 52,216,239 km (0.102 R)
• M82: 53,587,453 km (0.106 R)
• M83: 53,993,013 km (0.028 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 440 - 12,644 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit