🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.36

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 0.8 AU - 1 AU

Year: 299 Days

Day: 12 Hours

Environment

Temp: 95 °C

Axial Tilt: 2.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.17

Radius: 1.06

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 1.06 AU - 1.16 AU

Year: 409 Days

Day: 20.8 Hours

Environment

Temp: 45 °C

Axial Tilt: 31.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.16

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 1.22 AU - 1.44 AU

Year: 537 Days

Day: 30.8 Hours

Environment

Temp: 21 °C

Axial Tilt: 33.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 2.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.02

Radius: 1.32

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 2.1 AU - 3.02 AU

Year: 1433 Days

Day: 28.3 Hours

Environment

Temp: -71 °C

Axial Tilt: 51.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 84,705,543 km

• M1: 818,151 km (0.035 R)

Asteroid Belt

Center: 3.48 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Terrestrial

Semi-Major Axis: 4.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.08

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 4.07 AU - 4.71 AU

Year: 3218 Days

Day: 46.5 Hours

Environment

Temp: -112 °C

Axial Tilt: 43.7 °

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: 501.8

Radius: 10.7

Gravity: 4.38 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 5.47 AU - 8.33 AU

Year: 6341 Days

Day: 10 Hours

Environment

Temp: -151 °C

Axial Tilt: 37.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 84,705,543 km

• M1: 135,386 km (0.105 R)
• M2: 499,657 km (0.097 R)
• M3: 1,051,972 km (0.111 R)
• M4: 3,451,522 km (0.102 R)
• M5: 3,869,499 km (0.043 R)
• M6: 4,676,280 km (0.082 R)
• M7: 5,562,348 km (0.103 R)
• M8: 7,271,055 km (0.088 R)
• M9: 7,812,450 km (0.114 R)
• M10: 8,497,608 km (0.086 R)
• M11: 8,854,848 km (0.081 R)
• M12: 9,346,875 km (0.054 R)
• M13: 10,251,792 km (0.075 R)
• M14: 10,840,610 km (0.119 R)
• M15: 11,452,016 km (0.066 R)
• M16: 11,888,543 km (0.083 R)
• M17: 12,386,554 km (0.094 R)
• M18: 13,638,838 km (0.12 R)
• M19: 14,295,722 km (0.117 R)
• M20: 16,211,323 km (0.059 R)
• M21: 18,226,855 km (0.117 R)
• M22: 18,822,554 km (0.081 R)
• M23: 21,555,258 km (0.042 R)
• M24: 22,371,464 km (0.095 R)
• M25: 25,926,508 km (0.103 R)
• M26: 26,849,676 km (0.116 R)
• M27: 27,707,770 km (0.106 R)
• M28: 30,115,847 km (0.071 R)
• M29: 30,855,309 km (0.081 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 34.4

Radius: 10

Gravity: 0.34 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 10.23 AU - 11.03 AU

Year: 12125 Days

Day: 6.4 Hours

Environment

Temp: -171 °C

Axial Tilt: 44.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 84,705,543 km

• M1: 124,465 km (0.103 R)
• M2: 708,196 km (0.104 R)
• M3: 1,144,873 km (0.089 R)
• M4: 1,647,671 km (0.098 R)
• M5: 2,504,418 km (0.048 R)
• M6: 3,522,282 km (0.118 R)
• M7: 7,186,532 km (0.102 R)
• M8: 8,091,749 km (0.069 R)
• M9: 9,001,154 km (0.105 R)
• M10: 10,549,193 km (0.094 R)
• M11: 18,194,392 km (0.089 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 897.1

Radius: 5.6

Gravity: 28.61 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 13.68 AU - 16.52 AU

Year: 20528 Days

Day: 18 Hours

Environment

Temp: -177 °C

Axial Tilt: 3.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 84,705,543 km

• M1: 77,940 km (0.115 R)
• M2: 292,015 km (0.107 R)
• M3: 531,072 km (0.118 R)
• M4: 1,059,602 km (0.095 R)
• M5: 1,360,593 km (0.043 R)
• M6: 2,640,103 km (0.056 R)
• M7: 3,111,187 km (0.111 R)
• M8: 4,604,622 km (0.109 R)
• M9: 5,325,385 km (0.113 R)
• M10: 6,340,107 km (0.068 R)
• M11: 7,036,336 km (0.092 R)
• M12: 7,427,684 km (0.092 R)
• M13: 8,579,288 km (0.069 R)
• M14: 8,969,440 km (0.102 R)
• M15: 10,776,582 km (0.069 R)
• M16: 12,527,924 km (0.092 R)
• M17: 12,741,400 km (0.075 R)
• M18: 14,616,759 km (0.104 R)
• M19: 15,092,929 km (0.115 R)
• M20: 19,756,643 km (0.096 R)
• M21: 22,152,602 km (0.095 R)
• M22: 24,071,793 km (0.1 R)
• M23: 31,659,846 km (0.047 R)
• M24: 34,784,946 km (0.055 R)
• M25: 41,167,838 km (0.082 R)
• M26: 43,729,103 km (0.101 R)
• M27: 47,421,478 km (0.101 R)
• M28: 51,134,796 km (0.047 R)
• M29: 59,133,944 km (0.059 R)
• M30: 61,769,260 km (0.117 R)
• M31: 63,638,785 km (0.119 R)
• M32: 72,863,737 km (0.118 R)
• M33: 73,554,879 km (0.096 R)

Kuiper Belt

Range: 31.4 - 57.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 415 - 17,529 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit