🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.4

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 0.55 AU - 0.55 AU

Year: 154 Days

Day: 20.5 Hours

Environment

Temp: 199 °C

Axial Tilt: 7.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 63,503,166 km

• M1: 204,500 km (0.068 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.78

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 0.83 AU - 0.97 AU

Year: 323 Days

Day: 45.3 Hours

Environment

Temp: 34 °C

Axial Tilt: 20.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.1

Radius: 1.04

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 0.86 AU - 1.16 AU

Year: 384 Days

Day: 41.1 Hours

Environment

Temp: 16 °C

Axial Tilt: 36 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.99

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 1.44 AU - 1.78 AU

Year: 774 Days

Day: 27.9 Hours

Environment

Temp: -60 °C

Axial Tilt: 24.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 63,503,166 km

• M1: 44,281 km (0.074 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.16

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 1.88 AU - 2.52 AU

Year: 1236 Days

Day: 45.6 Hours

Environment

Temp: -86 °C

Axial Tilt: 39.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 7.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 392.2

Radius: 8

Gravity: 6.13 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 6.77 AU - 7.31 AU

Year: 7075 Days

Day: 7.4 Hours

Environment

Temp: -174 °C

Axial Tilt: 2.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 63,503,166 km

• M1: 119,529 km (0.08 R)
• M2: 518,805 km (0.043 R)
• M3: 769,083 km (0.113 R)
• M4: 1,056,311 km (0.106 R)
• M5: 1,415,645 km (0.031 R)
• M6: 1,734,288 km (0.118 R)
• M7: 2,100,504 km (0.065 R)
• M8: 2,586,697 km (0.106 R)
• M9: 3,307,908 km (0.106 R)
• M10: 3,874,136 km (0.111 R)
• M11: 4,302,884 km (0.088 R)
• M12: 4,869,560 km (0.056 R)
• M13: 5,811,578 km (0.078 R)
• M14: 6,471,155 km (0.083 R)
• M15: 10,313,876 km (0.075 R)
• M16: 10,720,632 km (0.05 R)
• M17: 11,091,037 km (0.109 R)
• M18: 11,374,525 km (0.044 R)
• M19: 13,496,122 km (0.115 R)
• M20: 14,202,971 km (0.109 R)
• M21: 14,763,365 km (0.086 R)
• M22: 15,572,390 km (0.119 R)
• M23: 16,903,213 km (0.071 R)
• M24: 19,039,022 km (0.096 R)
• M25: 19,309,495 km (0.111 R)
• M26: 24,629,943 km (0.093 R)
• M27: 25,438,520 km (0.048 R)
• M28: 26,432,149 km (0.06 R)
• M29: 27,023,509 km (0.096 R)
• M30: 29,568,019 km (0.101 R)
• M31: 30,022,348 km (0.058 R)
• M32: 30,481,165 km (0.092 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 257.1

Radius: 8.5

Gravity: 3.56 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 9.8 AU - 13.1 AU

Year: 14674 Days

Day: 5.5 Hours

Environment

Temp: -193 °C

Axial Tilt: 20.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 63,503,166 km

• M1: 132,993 km (0.059 R)
• M2: 451,486 km (0.092 R)
• M3: 721,511 km (0.075 R)
• M4: 1,147,715 km (0.079 R)
• M5: 1,551,629 km (0.064 R)
• M6: 1,934,749 km (0.081 R)
• M7: 2,569,194 km (0.102 R)
• M8: 3,647,196 km (0.116 R)
• M9: 4,879,434 km (0.077 R)
• M10: 10,568,192 km (0.066 R)
• M11: 11,837,231 km (0.113 R)
• M12: 17,080,038 km (0.115 R)
• M13: 19,505,019 km (0.047 R)
• M14: 19,891,430 km (0.1 R)
• M15: 20,679,662 km (0.085 R)
• M16: 22,486,804 km (0.03 R)
• M17: 24,041,724 km (0.038 R)
• M18: 24,665,248 km (0.111 R)
• M19: 25,574,803 km (0.102 R)
• M20: 28,338,773 km (0.049 R)
• M21: 28,934,622 km (0.071 R)
• M22: 33,121,717 km (0.113 R)
• M23: 42,544,587 km (0.098 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 693.3

Radius: 9.1

Gravity: 8.37 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 11.58 AU - 11.82 AU

Year: 15157 Days

Day: 11.1 Hours

Environment

Temp: -194 °C

Axial Tilt: 1.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 63,503,166 km

• M1: 113,096 km (0.082 R)
• M2: 547,977 km (0.089 R)
• M3: 978,520 km (0.104 R)
• M4: 1,388,867 km (0.1 R)
• M5: 2,075,670 km (0.088 R)
• M6: 2,693,659 km (0.095 R)
• M7: 3,170,428 km (0.106 R)
• M8: 4,450,237 km (0.105 R)
• M9: 6,044,951 km (0.111 R)
• M10: 6,364,193 km (0.112 R)
• M11: 7,344,956 km (0.117 R)
• M12: 9,077,898 km (0.092 R)
• M13: 12,803,932 km (0.089 R)
• M14: 15,888,341 km (0.116 R)
• M15: 17,926,462 km (0.116 R)
• M16: 18,754,935 km (0.116 R)
• M17: 19,178,597 km (0.103 R)
• M18: 26,962,922 km (0.117 R)
• M19: 27,830,141 km (0.12 R)
• M20: 30,427,010 km (0.03 R)
• M21: 34,428,903 km (0.086 R)
• M22: 41,855,689 km (0.089 R)
• M23: 55,324,883 km (0.085 R)
• M24: 57,077,422 km (0.085 R)
• M25: 59,775,270 km (0.104 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 220 - 17,693 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit