🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.1

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 0.43 AU - 0.63 AU

Year: 143 Days

Day: 34.8 Hours

Environment

Temp: 195 °C

Axial Tilt: 26.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 27,749,734 km

• M1: 202,406 km (0.111 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.44

Radius: 0.72

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 0.71 AU - 0.73 AU

Year: 227 Days

Day: 23.1 Hours

Environment

Temp: 181 °C

Axial Tilt: 14.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.92

Radius: 0.97

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 1.68 AU - 2.08 AU

Year: 956 Days

Day: 16.5 Hours

Environment

Temp: -57 °C

Axial Tilt: 47 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 27,749,734 km

• M1: 631,303 km (0.108 R)

Asteroid Belt

Center: 3.72 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 565.3

Radius: 15

Gravity: 2.51 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 4.29 AU - 6.81 AU

Year: 4849 Days

Day: 12.2 Hours

Environment

Temp: -141 °C

Axial Tilt: 26 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (66)

Outer Limit: 27,749,734 km

• M1: 222,751 km (0.102 R)
• M2: 322,683 km (0.112 R)
• M3: 485,445 km (0.11 R)
• M4: 643,271 km (0.07 R)
• M5: 763,996 km (0.082 R)
• M6: 1,233,584 km (0.076 R)
• M7: 1,390,063 km (0.059 R)
• M8: 1,708,408 km (0.09 R)
• M9: 1,820,008 km (0.069 R)
• M10: 2,033,933 km (0.083 R)
• M11: 2,135,659 km (0.079 R)
• M12: 2,541,817 km (0.12 R)
• M13: 2,670,322 km (0.11 R)
• M14: 2,839,068 km (0.048 R)
• M15: 3,089,196 km (0.115 R)
• M16: 3,266,619 km (0.099 R)
• M17: 3,652,582 km (0.08 R)
• M18: 4,139,822 km (0.107 R)
• M19: 4,358,235 km (0.113 R)
• M20: 4,625,417 km (0.076 R)
• M21: 4,966,949 km (0.086 R)
• M22: 5,129,262 km (0.103 R)
• M23: 5,387,917 km (0.119 R)
• M24: 5,942,775 km (0.059 R)
• M25: 6,090,578 km (0.068 R)
• M26: 6,719,787 km (0.073 R)
• M27: 7,081,215 km (0.096 R)
• M28: 7,422,598 km (0.083 R)
• M29: 7,582,069 km (0.034 R)
• M30: 7,796,443 km (0.074 R)
• M31: 9,039,451 km (0.052 R)
• M32: 9,873,160 km (0.097 R)
• M33: 10,225,463 km (0.111 R)
• M34: 11,552,247 km (0.082 R)
• M35: 11,830,200 km (0.103 R)
• M36: 11,985,781 km (0.027 R)
• M37: 12,646,106 km (0.032 R)
• M38: 13,028,778 km (0.048 R)
• M39: 13,480,115 km (0.088 R)
• M40: 13,609,965 km (0.032 R)
• M41: 14,431,407 km (0.102 R)
• M42: 14,931,962 km (0.086 R)
• M43: 15,642,402 km (0.075 R)
• M44: 15,916,017 km (0.101 R)
• M45: 16,329,206 km (0.083 R)
• M46: 17,803,643 km (0.093 R)
• M47: 18,089,375 km (0.104 R)
• M48: 18,232,839 km (0.085 R)
• M49: 18,448,559 km (0.099 R)
• M50: 18,810,287 km (0.093 R)
• M51: 19,320,415 km (0.109 R)
• M52: 19,798,381 km (0.117 R)
• M53: 21,824,833 km (0.091 R)
• M54: 22,092,464 km (0.108 R)
• M55: 22,746,655 km (0.103 R)
• M56: 23,290,294 km (0.111 R)
• M57: 23,407,280 km (0.118 R)
• M58: 24,469,574 km (0.092 R)
• M59: 24,707,734 km (0.119 R)
• M60: 24,946,791 km (0.114 R)
• M61: 25,266,632 km (0.091 R)
• M62: 25,467,093 km (0.092 R)
• M63: 25,628,060 km (0.091 R)
• M64: 26,927,018 km (0.105 R)
• M65: 27,296,226 km (0.101 R)
• M66: 27,584,501 km (0.055 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 262 - 16,403 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit