🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.75

Radius: 1.25

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 0.52 AU - 0.82 AU

Year: 192 Days

Day: 15.4 Hours

Environment

Temp: 182 °C

Axial Tilt: 34 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.77

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 2.38 AU - 2.44 AU

Year: 1309 Days

Day: 20.6 Hours

Environment

Temp: -69 °C

Axial Tilt: 35 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 248

Radius: 11.3

Gravity: 1.94 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 6.39 AU - 7.61 AU

Year: 6479 Days

Day: 8.1 Hours

Environment

Temp: -159 °C

Axial Tilt: 13.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 117,065,591 km

• M1: 140,622 km (0.1 R)
• M2: 669,600 km (0.074 R)
• M3: 1,122,882 km (0.099 R)
• M4: 1,637,947 km (0.117 R)
• M5: 2,107,236 km (0.099 R)
• M6: 2,521,023 km (0.025 R)
• M7: 4,057,992 km (0.046 R)
• M8: 4,802,391 km (0.101 R)
• M9: 7,860,620 km (0.11 R)
• M10: 8,866,367 km (0.112 R)
• M11: 9,361,536 km (0.108 R)
• M12: 11,709,325 km (0.083 R)
• M13: 14,477,334 km (0.119 R)
• M14: 14,951,110 km (0.068 R)
• M15: 17,714,333 km (0.067 R)
• M16: 20,079,475 km (0.046 R)
• M17: 22,507,448 km (0.072 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 62.2

Radius: 11.3

Gravity: 0.49 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 6.92 AU - 7.94 AU

Year: 7085 Days

Day: 6.2 Hours

Environment

Temp: -150 °C

Axial Tilt: 17.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 117,065,591 km

• M1: 140,772 km (0.074 R)
• M2: 603,627 km (0.071 R)
• M3: 1,462,618 km (0.113 R)
• M4: 2,042,161 km (0.095 R)
• M5: 3,219,795 km (0.067 R)
• M6: 4,110,052 km (0.084 R)
• M7: 6,348,036 km (0.076 R)
• M8: 6,828,694 km (0.12 R)
• M9: 9,299,901 km (0.103 R)
• M10: 9,710,996 km (0.104 R)
• M11: 10,942,187 km (0.063 R)
• M12: 12,479,305 km (0.048 R)

Planet 5 - Ice Giant

Semi-Major Axis: 20.21 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 987.7

Radius: 4.9

Gravity: 41.14 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 17.54 AU - 22.88 AU

Year: 31785 Days

Day: 24.1 Hours

Environment

Temp: -206 °C

Axial Tilt: 37.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 117,065,591 km

• M1: 60,886 km (0.115 R)
• M2: 225,294 km (0.087 R)
• M3: 496,665 km (0.069 R)
• M4: 2,047,097 km (0.062 R)
• M5: 2,415,557 km (0.052 R)
• M6: 2,826,951 km (0.085 R)
• M7: 3,095,330 km (0.116 R)
• M8: 4,304,080 km (0.072 R)
• M9: 4,499,306 km (0.08 R)
• M10: 7,217,349 km (0.09 R)
• M11: 8,979,612 km (0.049 R)
• M12: 9,960,077 km (0.067 R)
• M13: 11,749,417 km (0.069 R)
• M14: 13,492,082 km (0.107 R)
• M15: 22,073,315 km (0.079 R)
• M16: 24,336,432 km (0.106 R)
• M17: 27,946,378 km (0.113 R)
• M18: 33,091,348 km (0.11 R)
• M19: 37,668,445 km (0.117 R)
• M20: 42,829,122 km (0.101 R)
• M21: 46,899,680 km (0.083 R)
• M22: 48,441,586 km (0.111 R)
• M23: 52,238,380 km (0.112 R)
• M24: 59,295,958 km (0.113 R)
• M25: 62,241,989 km (0.115 R)
• M26: 69,658,005 km (0.075 R)
• M27: 74,482,386 km (0.052 R)
• M28: 89,987,757 km (0.118 R)
• M29: 105,532,322 km (0.087 R)
• M30: 105,860,240 km (0.029 R)
• M31: 114,625,628 km (0.028 R)
• M32: 116,015,692 km (0.093 R)

Kuiper Belt

Range: 31.4 - 60.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 534 - 17,956 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit