🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.56

Radius: 0.79

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 0.57 AU - 0.73 AU

Year: 184 Days

Day: 36.9 Hours

Environment

Temp: 215 °C

Axial Tilt: 17.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 1.22 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 1.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.55

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 1.39 AU - 2.17 AU

Year: 835 Days

Day: 46.4 Hours

Environment

Temp: -43 °C

Axial Tilt: 37 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.47

Radius: 0.74

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 1.61 AU - 2.13 AU

Year: 899 Days

Day: 39.5 Hours

Environment

Temp: -49 °C

Axial Tilt: 37.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 33,028,635 km

• M1: 215,271 km (0.105 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.04

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 3.19 AU - 3.45 AU

Year: 2126 Days

Day: 30.6 Hours

Environment

Temp: -97 °C

Axial Tilt: 4.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 33,028,635 km

• M1: 693,237 km (0.072 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.58

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 4.4 AU - 4.8 AU

Year: 3467 Days

Day: 24.6 Hours

Environment

Temp: -128 °C

Axial Tilt: 13.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 6.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 780.5

Radius: 13.2

Gravity: 4.48 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 6.83 AU - 6.97 AU

Year: 6370 Days

Day: 5.8 Hours

Environment

Temp: -141 °C

Axial Tilt: 19.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 33,028,635 km

• M1: 164,408 km (0.109 R)
• M2: 595,848 km (0.102 R)
• M3: 1,027,438 km (0.069 R)
• M4: 1,773,483 km (0.119 R)
• M5: 2,237,236 km (0.108 R)
• M6: 2,744,822 km (0.106 R)
• M7: 3,329,001 km (0.094 R)
• M8: 3,922,456 km (0.056 R)
• M9: 5,030,378 km (0.07 R)
• M10: 5,473,337 km (0.109 R)
• M11: 6,926,232 km (0.09 R)
• M12: 7,476,154 km (0.113 R)
• M13: 9,259,809 km (0.059 R)
• M14: 10,486,212 km (0.12 R)
• M15: 12,605,416 km (0.086 R)
• M16: 13,315,557 km (0.115 R)
• M17: 13,822,843 km (0.057 R)
• M18: 15,669,479 km (0.072 R)
• M19: 16,362,716 km (0.085 R)
• M20: 16,814,352 km (0.092 R)
• M21: 17,340,787 km (0.107 R)
• M22: 19,774,744 km (0.117 R)
• M23: 21,035,555 km (0.097 R)
• M24: 21,493,175 km (0.078 R)
• M25: 26,796,719 km (0.08 R)
• M26: 33,015,951 km (0.104 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 363

Radius: 14.4

Gravity: 1.75 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 5.59 AU - 9.23 AU

Year: 7089 Days

Day: 10.8 Hours

Environment

Temp: -153 °C

Axial Tilt: 17.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 33,028,635 km

• M1: 179,069 km (0.101 R)
• M2: 687,402 km (0.108 R)
• M3: 1,384,229 km (0.1 R)
• M4: 2,651,024 km (0.056 R)
• M5: 4,318,442 km (0.083 R)
• M6: 4,821,689 km (0.103 R)
• M7: 6,572,732 km (0.116 R)
• M8: 7,276,291 km (0.072 R)
• M9: 7,736,603 km (0.12 R)
• M10: 9,195,781 km (0.061 R)
• M11: 10,516,431 km (0.053 R)
• M12: 13,010,826 km (0.085 R)
• M13: 13,479,516 km (0.08 R)
• M14: 13,959,576 km (0.109 R)
• M15: 15,124,345 km (0.097 R)
• M16: 15,643,001 km (0.074 R)
• M17: 16,533,856 km (0.112 R)
• M18: 17,084,376 km (0.062 R)
• M19: 21,939,874 km (0.044 R)
• M20: 22,530,636 km (0.058 R)
• M21: 24,054,141 km (0.06 R)
• M22: 25,241,050 km (0.091 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 31.9

Radius: 3.2

Gravity: 3.12 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 14.23 AU - 21.47 AU

Year: 26505 Days

Day: 22.3 Hours

Environment

Temp: -183 °C

Axial Tilt: 13.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 33,028,635 km

• M1: 138,228 km (0.113 R)
• M2: 307,723 km (0.058 R)
• M3: 425,606 km (0.057 R)
• M4: 536,907 km (0.084 R)
• M5: 1,313,619 km (0.104 R)
• M6: 1,604,736 km (0.071 R)
• M7: 6,117,057 km (0.105 R)
• M8: 8,728,288 km (0.103 R)
• M9: 13,680,426 km (0.103 R)
• M10: 22,444,169 km (0.09 R)
• M11: 23,453,057 km (0.076 R)
• M12: 25,063,478 km (0.091 R)
• M13: 28,323,664 km (0.119 R)
• M14: 29,869,309 km (0.108 R)
• M15: 31,279,120 km (0.106 R)

Kuiper Belt

Range: 31.2 - 46.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 257 - 11,217 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit