🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.51

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 0.45 AU - 0.69 AU

Year: 162 Days

Day: 18.6 Hours

Environment

Temp: 131 °C

Axial Tilt: 35.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 110,524,971 km

• M1: 28,573 km (0.09 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.1

Radius: 1.04

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 0.73 AU - 0.83 AU

Year: 260 Days

Day: 24.3 Hours

Environment

Temp: 154 °C

Axial Tilt: 8.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 1.04 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.7

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 1.05 AU - 1.55 AU

Year: 558 Days

Day: 32.8 Hours

Environment

Temp: -37 °C

Axial Tilt: 33.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.19

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 1.22 AU - 1.48 AU

Year: 591 Days

Day: 35.7 Hours

Environment

Temp: -34 °C

Axial Tilt: 31.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.63

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 1.7 AU - 1.76 AU

Year: 857 Days

Day: 19.2 Hours

Environment

Temp: -61 °C

Axial Tilt: 37.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.2 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 4.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 47.4

Radius: 9.5

Gravity: 0.53 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 4.66 AU - 4.68 AU

Year: 3802 Days

Day: 10.2 Hours

Environment

Temp: -140 °C

Axial Tilt: 22.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 110,524,971 km

• M1: 118,332 km (0.098 R)
• M2: 458,966 km (0.115 R)
• M3: 1,098,946 km (0.106 R)
• M4: 1,655,300 km (0.096 R)
• M5: 2,290,493 km (0.057 R)
• M6: 3,328,253 km (0.104 R)
• M7: 3,865,609 km (0.096 R)
• M8: 4,833,806 km (0.043 R)
• M9: 5,345,431 km (0.111 R)
• M10: 6,454,550 km (0.071 R)
• M11: 6,887,486 km (0.075 R)
• M12: 7,939,159 km (0.114 R)
• M13: 9,756,624 km (0.094 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 894.8

Radius: 4

Gravity: 55.93 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 16.54 AU - 21 AU

Year: 30635 Days

Day: 15.3 Hours

Environment

Temp: -198 °C

Axial Tilt: 14.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 110,524,971 km

• M1: 49,816 km (0.078 R)
• M2: 181,313 km (0.089 R)
• M3: 546,032 km (0.103 R)
• M4: 844,031 km (0.043 R)
• M5: 1,147,715 km (0.074 R)
• M6: 1,576,911 km (0.086 R)
• M7: 1,838,857 km (0.112 R)
• M8: 2,661,346 km (0.105 R)
• M9: 2,973,258 km (0.104 R)
• M10: 3,277,689 km (0.078 R)
• M11: 4,353,597 km (0.113 R)
• M12: 4,586,222 km (0.12 R)
• M13: 5,645,674 km (0.111 R)
• M14: 5,922,281 km (0.054 R)
• M15: 9,524,747 km (0.044 R)
• M16: 9,719,523 km (0.038 R)
• M17: 12,267,474 km (0.065 R)
• M18: 17,542,445 km (0.104 R)
• M19: 19,975,355 km (0.112 R)
• M20: 27,542,464 km (0.087 R)
• M21: 28,739,546 km (0.116 R)
• M22: 29,832,359 km (0.039 R)
• M23: 31,955,452 km (0.093 R)
• M24: 33,724,895 km (0.119 R)
• M25: 33,875,241 km (0.105 R)
• M26: 37,136,475 km (0.118 R)
• M27: 38,925,516 km (0.103 R)
• M28: 50,485,392 km (0.062 R)
• M29: 51,275,418 km (0.092 R)
• M30: 59,854,706 km (0.091 R)
• M31: 64,597,857 km (0.054 R)
• M32: 65,997,644 km (0.114 R)
• M33: 67,179,467 km (0.115 R)
• M34: 67,895,293 km (0.091 R)
• M35: 80,318,050 km (0.102 R)
• M36: 90,932,916 km (0.096 R)
• M37: 97,791,081 km (0.119 R)
• M38: 103,710,220 km (0.087 R)
• M39: 104,666,001 km (0.037 R)
• M40: 109,204,501 km (0.043 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 536 - 12,578 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit