🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.57

Radius: 1.2

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 0.61 AU - 0.67 AU

Year: 193 Days

Day: 17.6 Hours

Environment

Temp: 201 °C

Axial Tilt: 12.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.88

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 0.93 AU - 1.21 AU

Year: 417 Days

Day: 22.3 Hours

Environment

Temp: 14 °C

Axial Tilt: 32.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 40,327,275 km

• M1: 274,063 km (0.077 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.43

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 1.06 AU - 1.12 AU

Year: 429 Days

Day: 26.3 Hours

Environment

Temp: -8 °C

Axial Tilt: 37 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 40,327,275 km

• M1: 125,812 km (0.119 R)
• M2: 356,492 km (0.092 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.71

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 1.09 AU - 1.47 AU

Year: 546 Days

Day: 48 Hours

Environment

Temp: -24 °C

Axial Tilt: 36.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 40,327,275 km

• M1: 34,707 km (0.107 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.73

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 1.26 AU - 1.7 AU

Year: 678 Days

Day: 32.4 Hours

Environment

Temp: -37 °C

Axial Tilt: 22.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 40,327,275 km

• M1: 279,748 km (0.073 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.67

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 3.95 AU - 4.19 AU

Year: 3093 Days

Day: 35.3 Hours

Environment

Temp: -129 °C

Axial Tilt: 29.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.59 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 467.2

Radius: 13.4

Gravity: 2.6 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 4.03 AU - 6.17 AU

Year: 4339 Days

Day: 12.8 Hours

Environment

Temp: -153 °C

Axial Tilt: 24.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 40,327,275 km

• M1: 166,951 km (0.091 R)
• M2: 734,376 km (0.073 R)
• M3: 1,657,993 km (0.066 R)
• M4: 2,102,748 km (0.114 R)
• M5: 2,906,387 km (0.041 R)
• M6: 3,661,707 km (0.108 R)
• M7: 4,250,076 km (0.048 R)
• M8: 4,804,036 km (0.103 R)
• M9: 5,406,018 km (0.09 R)
• M10: 5,917,942 km (0.112 R)
• M11: 7,102,458 km (0.048 R)
• M12: 8,798,300 km (0.052 R)
• M13: 11,130,381 km (0.038 R)
• M14: 15,872,035 km (0.118 R)
• M15: 16,756,607 km (0.111 R)
• M16: 17,211,085 km (0.113 R)
• M17: 18,867,134 km (0.087 R)
• M18: 19,483,477 km (0.072 R)
• M19: 20,113,434 km (0.099 R)
• M20: 21,347,616 km (0.1 R)
• M21: 22,769,694 km (0.087 R)

Asteroid Belt

Center: 6.48 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 7.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 697.4

Radius: 9.9

Gravity: 7.12 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 7.12 AU - 8.6 AU

Year: 8302 Days

Day: 11.2 Hours

Environment

Temp: -160 °C

Axial Tilt: 15.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 40,327,275 km

• M1: 123,119 km (0.115 R)
• M2: 522,097 km (0.083 R)
• M3: 860,936 km (0.108 R)
• M4: 1,191,397 km (0.077 R)
• M5: 1,594,564 km (0.054 R)
• M6: 2,121,148 km (0.106 R)
• M7: 3,292,200 km (0.087 R)
• M8: 3,667,392 km (0.111 R)
• M9: 4,732,379 km (0.115 R)
• M10: 6,445,873 km (0.11 R)
• M11: 6,960,340 km (0.098 R)
• M12: 7,661,655 km (0.095 R)
• M13: 9,481,363 km (0.103 R)
• M14: 10,050,284 km (0.077 R)
• M15: 11,679,106 km (0.077 R)
• M16: 12,167,244 km (0.087 R)
• M17: 13,242,703 km (0.12 R)
• M18: 14,941,387 km (0.102 R)
• M19: 23,113,918 km (0.079 R)
• M20: 24,671,082 km (0.066 R)
• M21: 28,672,227 km (0.031 R)
• M22: 31,186,967 km (0.113 R)
• M23: 31,498,280 km (0.093 R)
• M24: 32,127,190 km (0.045 R)
• M25: 35,623,442 km (0.1 R)
• M26: 38,050,966 km (0.084 R)
• M27: 38,406,561 km (0.111 R)
• M28: 40,958,102 km (0.094 R)
• M29: 41,707,288 km (0.098 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.26 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 55.9

Radius: 7.9

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 13.07 AU - 21.45 AU

Year: 27014 Days

Day: 23.1 Hours

Environment

Temp: -208 °C

Axial Tilt: 13.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 40,327,275 km

• M1: 98,735 km (0.117 R)
• M2: 476,170 km (0.07 R)
• M3: 1,195,287 km (0.035 R)
• M4: 1,959,583 km (0.083 R)
• M5: 2,870,933 km (0.12 R)
• M6: 3,208,276 km (0.085 R)
• M7: 4,039,591 km (0.076 R)
• M8: 4,519,501 km (0.113 R)
• M9: 4,977,570 km (0.102 R)
• M10: 6,189,761 km (0.1 R)
• M11: 6,539,073 km (0.108 R)
• M12: 8,193,475 km (0.034 R)
• M13: 8,744,295 km (0.107 R)
• M14: 12,525,680 km (0.04 R)
• M15: 14,803,009 km (0.114 R)
• M16: 15,941,747 km (0.083 R)
• M17: 16,268,170 km (0.092 R)
• M18: 16,799,841 km (0.052 R)
• M19: 17,827,578 km (0.117 R)
• M20: 26,497,972 km (0.096 R)
• M21: 27,700,589 km (0.114 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: 421 - 19,616 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit