🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.81

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 0.47 AU - 0.57 AU

Year: 138 Days

Day: 36.5 Hours

Environment

Temp: 229 °C

Axial Tilt: 33.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.7

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 0.92 AU - 1.32 AU

Year: 435 Days

Day: 40.9 Hours

Environment

Temp: 12 °C

Axial Tilt: 26 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.8

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 1.56 AU - 2.14 AU

Year: 924 Days

Day: 16.5 Hours

Environment

Temp: -68 °C

Axial Tilt: 14.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 42,509,775 km

• M1: 1,578,856 km (0.04 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.81

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 2.46 AU - 2.6 AU

Year: 1477 Days

Day: 22.9 Hours

Environment

Temp: -94 °C

Axial Tilt: 7.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.11

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 2.35 AU - 3.17 AU

Year: 1683 Days

Day: 39 Hours

Environment

Temp: -107 °C

Axial Tilt: 49.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 42,509,775 km

• M1: 2,229,158 km (0.099 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.05

Radius: 1.02

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 2.18 AU - 3.56 AU

Year: 1785 Days

Day: 45.7 Hours

Environment

Temp: -105 °C

Axial Tilt: 16.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.21 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Terrestrial

Semi-Major Axis: 3.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.89

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 2.91 AU - 4.19 AU

Year: 2455 Days

Day: 46.3 Hours

Environment

Temp: -110 °C

Axial Tilt: 94.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.04 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 8.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 571.3

Radius: 13.6

Gravity: 3.09 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 7.56 AU - 9.5 AU

Year: 9145 Days

Day: 8.2 Hours

Environment

Temp: -176 °C

Axial Tilt: 8.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (69)

Outer Limit: 42,509,775 km

• M1: 326,572 km (0.064 R)
• M2: 434,582 km (0.068 R)
• M3: 520,601 km (0.047 R)
• M4: 807,081 km (0.054 R)
• M5: 1,038,808 km (0.074 R)
• M6: 1,127,220 km (0.104 R)
• M7: 1,218,325 km (0.104 R)
• M8: 1,370,017 km (0.079 R)
• M9: 1,548,488 km (0.078 R)
• M10: 1,777,522 km (0.048 R)
• M11: 2,153,761 km (0.096 R)
• M12: 2,339,711 km (0.114 R)
• M13: 2,752,900 km (0.103 R)
• M14: 3,295,342 km (0.117 R)
• M15: 3,483,686 km (0.065 R)
• M16: 3,843,169 km (0.079 R)
• M17: 5,023,347 km (0.045 R)
• M18: 5,116,247 km (0.117 R)
• M19: 7,833,543 km (0.09 R)
• M20: 8,749,082 km (0.113 R)
• M21: 10,402,138 km (0.11 R)
• M22: 13,378,837 km (0.093 R)
• M23: 14,161,832 km (0.12 R)
• M24: 14,249,646 km (0.099 R)
• M25: 15,544,864 km (0.1 R)
• M26: 16,229,424 km (0.047 R)
• M27: 16,924,007 km (0.107 R)
• M28: 17,017,356 km (0.113 R)
• M29: 17,533,768 km (0.053 R)
• M30: 17,628,314 km (0.093 R)
• M31: 18,055,416 km (0.116 R)
• M32: 18,150,859 km (0.113 R)
• M33: 19,357,366 km (0.071 R)
• M34: 19,601,809 km (0.113 R)
• M35: 20,044,319 km (0.078 R)
• M36: 20,739,351 km (0.083 R)
• M37: 20,939,513 km (0.067 R)
• M38: 21,089,859 km (0.05 R)
• M39: 21,391,897 km (0.11 R)
• M40: 21,796,709 km (0.052 R)
• M41: 22,408,863 km (0.109 R)
• M42: 22,820,108 km (0.066 R)
• M43: 23,389,477 km (0.074 R)
• M44: 24,226,178 km (0.087 R)
• M45: 24,754,259 km (0.081 R)
• M46: 25,339,336 km (0.104 R)
• M47: 25,660,373 km (0.082 R)
• M48: 25,875,196 km (0.12 R)
• M49: 26,252,631 km (0.118 R)
• M50: 26,958,284 km (0.038 R)
• M51: 27,231,300 km (0.084 R)
• M52: 28,000,832 km (0.091 R)
• M53: 29,786,582 km (0.12 R)
• M54: 30,295,364 km (0.081 R)
• M55: 31,379,051 km (0.074 R)
• M56: 31,493,793 km (0.063 R)
• M57: 32,359,366 km (0.044 R)
• M58: 33,174,375 km (0.106 R)
• M59: 34,646,418 km (0.107 R)
• M60: 36,259,981 km (0.086 R)
• M61: 38,142,670 km (0.116 R)
• M62: 38,388,010 km (0.11 R)
• M63: 38,880,038 km (0.101 R)
• M64: 39,498,176 km (0.08 R)
• M65: 39,808,442 km (0.107 R)
• M66: 40,181,689 km (0.091 R)
• M67: 41,120,266 km (0.112 R)
• M68: 41,939,464 km (0.102 R)
• M69: 42,066,024 km (0.083 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 362 - 10,517 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit