🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.35

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 0.92 AU - 1.04 AU

Year: 367 Days

Day: 22 Hours

Environment

Temp: 19 °C

Axial Tilt: 25 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.06

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 0.86 AU - 1.14 AU

Year: 379 Days

Day: 27.2 Hours

Environment

Temp: 8 °C

Axial Tilt: 21.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.86

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 1.6 AU - 1.66 AU

Year: 788 Days

Day: 42.9 Hours

Environment

Temp: -50 °C

Axial Tilt: 0.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 100,744,074 km

• M1: 1,190,949 km (0.113 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.03

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 1.98 AU - 3 AU

Year: 1488 Days

Day: 42.1 Hours

Environment

Temp: -100 °C

Axial Tilt: 2.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.76

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 3.67 AU - 4.27 AU

Year: 2996 Days

Day: 18.4 Hours

Environment

Temp: -125 °C

Axial Tilt: 19.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.3 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 4.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 136.7

Radius: 9.5

Gravity: 1.51 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 4.48 AU - 4.78 AU

Year: 3773 Days

Day: 6.4 Hours

Environment

Temp: -133 °C

Axial Tilt: 28.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 100,744,074 km

• M1: 118,182 km (0.103 R)
• M2: 713,881 km (0.103 R)
• M3: 1,511,986 km (0.101 R)
• M4: 1,856,510 km (0.099 R)
• M5: 2,847,595 km (0.061 R)
• M6: 3,850,500 km (0.062 R)
• M7: 4,442,758 km (0.102 R)
• M8: 5,073,163 km (0.062 R)
• M9: 5,973,443 km (0.108 R)
• M10: 8,809,819 km (0.093 R)
• M11: 10,484,567 km (0.112 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 115.3

Radius: 12.8

Gravity: 0.7 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 11.39 AU - 11.59 AU

Year: 14751 Days

Day: 8 Hours

Environment

Temp: -176 °C

Axial Tilt: 5.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 100,744,074 km

• M1: 159,471 km (0.071 R)
• M2: 1,017,864 km (0.078 R)
• M3: 2,107,236 km (0.113 R)
• M4: 2,892,176 km (0.081 R)
• M5: 3,887,301 km (0.114 R)
• M6: 5,932,004 km (0.096 R)
• M7: 6,381,696 km (0.115 R)
• M8: 7,277,488 km (0.088 R)
• M9: 8,022,335 km (0.101 R)
• M10: 9,620,489 km (0.11 R)
• M11: 14,160,785 km (0.109 R)
• M12: 14,560,211 km (0.073 R)
• M13: 19,961,293 km (0.109 R)
• M14: 21,720,414 km (0.089 R)
• M15: 24,961,452 km (0.086 R)
• M16: 26,053,068 km (0.098 R)
• M17: 30,360,439 km (0.118 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.54 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 695.7

Radius: 5.3

Gravity: 24.77 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 17.58 AU - 19.5 AU

Year: 30235 Days

Day: 18.9 Hours

Environment

Temp: -204 °C

Axial Tilt: 8.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 100,744,074 km

• M1: 65,973 km (0.112 R)
• M2: 244,293 km (0.119 R)
• M3: 493,972 km (0.12 R)
• M4: 1,123,330 km (0.06 R)
• M5: 1,306,887 km (0.102 R)
• M6: 2,114,416 km (0.05 R)
• M7: 3,094,282 km (0.085 R)
• M8: 3,919,165 km (0.062 R)
• M9: 5,546,790 km (0.077 R)
• M10: 6,461,132 km (0.063 R)
• M11: 6,903,643 km (0.077 R)
• M12: 7,366,199 km (0.053 R)
• M13: 7,740,044 km (0.117 R)
• M14: 8,014,856 km (0.097 R)
• M15: 8,352,947 km (0.025 R)
• M16: 8,700,762 km (0.025 R)
• M17: 8,878,035 km (0.108 R)
• M18: 11,269,806 km (0.066 R)
• M19: 11,551,648 km (0.09 R)
• M20: 15,310,594 km (0.083 R)
• M21: 16,007,271 km (0.098 R)
• M22: 17,370,407 km (0.113 R)
• M23: 17,652,100 km (0.111 R)
• M24: 21,595,649 km (0.076 R)
• M25: 25,966,301 km (0.093 R)
• M26: 27,587,194 km (0.083 R)
• M27: 27,970,613 km (0.034 R)
• M28: 28,357,623 km (0.111 R)
• M29: 30,075,754 km (0.118 R)
• M30: 33,428,093 km (0.074 R)
• M31: 34,598,547 km (0.109 R)
• M32: 35,796,078 km (0.065 R)
• M33: 40,533,244 km (0.076 R)
• M34: 41,695,619 km (0.09 R)
• M35: 44,435,953 km (0.1 R)
• M36: 45,849,952 km (0.059 R)
• M37: 46,748,886 km (0.075 R)
• M38: 63,213,478 km (0.084 R)
• M39: 66,362,812 km (0.108 R)
• M40: 80,525,691 km (0.088 R)
• M41: 82,624,550 km (0.092 R)
• M42: 83,954,774 km (0.082 R)
• M43: 91,952,126 km (0.111 R)
• M44: 98,942,685 km (0.103 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 215 - 17,768 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit