🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.42

Radius: 0.71

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 0.57 AU - 0.61 AU

Year: 166 Days

Day: 28.9 Hours

Environment

Temp: 231 °C

Axial Tilt: 36.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.4

Radius: 1.14

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 1.39 AU - 2.07 AU

Year: 831 Days

Day: 15.7 Hours

Environment

Temp: -47 °C

Axial Tilt: 50 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.33 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 2.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.3

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 2.79 AU - 3.05 AU

Year: 1822 Days

Day: 30.2 Hours

Environment

Temp: -103 °C

Axial Tilt: 5.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.76

Radius: 1.25

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 3.73 AU - 5.69 AU

Year: 3734 Days

Day: 13.9 Hours

Environment

Temp: -132 °C

Axial Tilt: 38.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 78,814,599 km

• M1: 861,085 km (0.079 R)

Asteroid Belt

Center: 5.71 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 805.8

Radius: 14.5

Gravity: 3.83 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 6.44 AU - 6.98 AU

Year: 6349 Days

Day: 10.5 Hours

Environment

Temp: -152 °C

Axial Tilt: 35.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 78,814,599 km

• M1: 181,163 km (0.088 R)
• M2: 650,900 km (0.074 R)
• M3: 1,517,072 km (0.109 R)
• M4: 2,669,574 km (0.085 R)
• M5: 3,263,178 km (0.039 R)
• M6: 4,017,451 km (0.118 R)
• M7: 4,476,567 km (0.1 R)
• M8: 6,069,934 km (0.096 R)
• M9: 6,888,982 km (0.091 R)
• M10: 8,790,221 km (0.12 R)
• M11: 9,931,055 km (0.078 R)
• M12: 10,680,690 km (0.098 R)
• M13: 11,217,896 km (0.051 R)
• M14: 12,293,504 km (0.112 R)
• M15: 13,437,030 km (0.111 R)
• M16: 15,437,004 km (0.114 R)
• M17: 17,227,691 km (0.105 R)
• M18: 17,696,231 km (0.084 R)
• M19: 20,094,584 km (0.053 R)
• M20: 22,942,778 km (0.106 R)
• M21: 25,013,362 km (0.106 R)
• M22: 27,750,555 km (0.071 R)
• M23: 33,501,845 km (0.12 R)
• M24: 37,376,130 km (0.114 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.89 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 885.1

Radius: 3

Gravity: 98.34 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 11.9 AU - 13.88 AU

Year: 16903 Days

Day: 20 Hours

Environment

Temp: -179 °C

Axial Tilt: 42.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 78,814,599 km

• M1: 37,399 km (0.09 R)
• M2: 185,352 km (0.086 R)
• M3: 307,723 km (0.043 R)
• M4: 713,283 km (0.056 R)
• M5: 1,236,426 km (0.115 R)
• M6: 1,353,861 km (0.078 R)
• M7: 1,938,190 km (0.081 R)
• M8: 2,722,532 km (0.048 R)
• M9: 3,051,497 km (0.112 R)
• M10: 3,637,921 km (0.099 R)
• M11: 3,910,937 km (0.077 R)
• M12: 5,562,498 km (0.1 R)
• M13: 7,627,098 km (0.083 R)
• M14: 8,536,952 km (0.079 R)
• M15: 8,695,376 km (0.086 R)
• M16: 10,033,828 km (0.073 R)
• M17: 10,751,898 km (0.115 R)
• M18: 13,463,210 km (0.045 R)
• M19: 14,113,961 km (0.098 R)
• M20: 15,477,695 km (0.032 R)
• M21: 15,792,299 km (0.053 R)
• M22: 17,344,976 km (0.083 R)
• M23: 18,376,303 km (0.103 R)
• M24: 19,085,996 km (0.085 R)
• M25: 19,447,723 km (0.05 R)
• M26: 22,407,068 km (0.086 R)
• M27: 22,809,636 km (0.108 R)
• M28: 24,361,714 km (0.059 R)
• M29: 25,001,843 km (0.114 R)
• M30: 25,217,563 km (0.077 R)
• M31: 25,543,687 km (0.078 R)
• M32: 26,650,861 km (0.092 R)
• M33: 26,876,155 km (0.106 R)
• M34: 30,654,399 km (0.09 R)
• M35: 30,901,684 km (0.12 R)
• M36: 38,519,806 km (0.103 R)
• M37: 39,973,598 km (0.054 R)
• M38: 45,510,066 km (0.104 R)
• M39: 52,412,811 km (0.11 R)
• M40: 62,722,946 km (0.04 R)
• M41: 69,514,690 km (0.059 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 605.9

Radius: 3.5

Gravity: 49.46 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 15.53 AU - 15.59 AU

Year: 22418 Days

Day: 15.1 Hours

Environment

Temp: -184 °C

Axial Tilt: 19.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 78,814,599 km

• M1: 47,273 km (0.071 R)
• M2: 163,361 km (0.091 R)
• M3: 859,589 km (0.06 R)
• M4: 1,319,154 km (0.079 R)
• M5: 1,925,175 km (0.053 R)
• M6: 2,482,277 km (0.119 R)
• M7: 5,796,469 km (0.099 R)
• M8: 7,512,506 km (0.096 R)
• M9: 10,309,238 km (0.031 R)
• M10: 13,655,892 km (0.092 R)
• M11: 14,785,506 km (0.081 R)
• M12: 18,635,856 km (0.109 R)
• M13: 22,077,803 km (0.092 R)
• M14: 23,523,368 km (0.085 R)
• M15: 29,200,308 km (0.099 R)
• M16: 32,093,082 km (0.12 R)
• M17: 32,877,872 km (0.04 R)
• M18: 49,104,903 km (0.056 R)
• M19: 57,276,387 km (0.105 R)
• M20: 61,983,634 km (0.082 R)
• M21: 63,608,267 km (0.111 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: 344 - 16,876 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit