🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.66

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 1.07 AU - 1.47 AU

Year: 501 Days

Day: 37.4 Hours

Environment

Temp: 30 °C

Axial Tilt: 3.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 2.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.43

Radius: 0.71

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 2.55 AU - 3.01 AU

Year: 1622 Days

Day: 46.3 Hours

Environment

Temp: -77 °C

Axial Tilt: 11.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 40,465,701 km

• M1: 26,928 km (0.092 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.72

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 2.88 AU - 2.9 AU

Year: 1719 Days

Day: 25.7 Hours

Environment

Temp: -94 °C

Axial Tilt: 100 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.64

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 3.72 AU - 4.08 AU

Year: 2694 Days

Day: 44.8 Hours

Environment

Temp: -106 °C

Axial Tilt: 28.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 40,465,701 km

• M1: 1,777,223 km (0.073 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 260.9

Radius: 13.9

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 5.17 AU - 6.37 AU

Year: 4849 Days

Day: 10.1 Hours

Environment

Temp: -129 °C

Axial Tilt: 33 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 40,465,701 km

• M1: 459,565 km (0.093 R)
• M2: 909,854 km (0.066 R)
• M3: 1,840,652 km (0.114 R)
• M4: 2,481,529 km (0.11 R)
• M5: 2,945,133 km (0.115 R)
• M6: 7,070,145 km (0.079 R)
• M7: 9,111,109 km (0.078 R)
• M8: 14,374,560 km (0.087 R)
• M9: 15,576,878 km (0.066 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 367.3

Radius: 14.5

Gravity: 1.75 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 6.58 AU - 6.9 AU

Year: 6122 Days

Day: 12.5 Hours

Environment

Temp: -156 °C

Axial Tilt: 28.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 40,465,701 km

• M1: 180,265 km (0.104 R)
• M2: 676,332 km (0.095 R)
• M3: 1,129,015 km (0.087 R)
• M4: 2,159,744 km (0.083 R)
• M5: 3,604,860 km (0.038 R)
• M6: 4,333,252 km (0.079 R)
• M7: 5,511,036 km (0.082 R)
• M8: 5,997,229 km (0.084 R)
• M9: 11,621,959 km (0.076 R)
• M10: 12,964,899 km (0.061 R)
• M11: 14,949,914 km (0.108 R)
• M12: 16,478,654 km (0.06 R)
• M13: 25,247,483 km (0.087 R)
• M14: 27,741,728 km (0.096 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 779.8

Radius: 8

Gravity: 12.18 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 5.87 AU - 8.77 AU

Year: 6929 Days

Day: 8.2 Hours

Environment

Temp: -150 °C

Axial Tilt: 21.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 40,465,701 km

• M1: 100,081 km (0.113 R)
• M2: 393,742 km (0.054 R)
• M3: 674,387 km (0.07 R)
• M4: 1,113,307 km (0.092 R)
• M5: 1,863,092 km (0.104 R)
• M6: 2,472,105 km (0.105 R)
• M7: 3,384,053 km (0.091 R)
• M8: 4,395,485 km (0.108 R)
• M9: 6,118,852 km (0.087 R)
• M10: 6,674,159 km (0.051 R)
• M11: 6,964,230 km (0.108 R)
• M12: 7,608,548 km (0.109 R)
• M13: 8,250,622 km (0.108 R)
• M14: 10,155,601 km (0.091 R)
• M15: 10,637,306 km (0.103 R)
• M16: 11,646,793 km (0.072 R)
• M17: 13,971,992 km (0.114 R)
• M18: 15,368,339 km (0.04 R)
• M19: 15,875,176 km (0.112 R)
• M20: 18,084,438 km (0.097 R)
• M21: 21,260,101 km (0.106 R)
• M22: 22,774,780 km (0.053 R)
• M23: 25,049,266 km (0.11 R)
• M24: 25,662,767 km (0.103 R)
• M25: 27,010,943 km (0.089 R)
• M26: 28,690,628 km (0.083 R)
• M27: 29,946,053 km (0.051 R)
• M28: 33,192,028 km (0.12 R)
• M29: 33,613,594 km (0.068 R)
• M30: 37,002,585 km (0.105 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 709.6

Radius: 13

Gravity: 4.2 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 6.12 AU - 9.48 AU

Year: 7621 Days

Day: 5.6 Hours

Environment

Temp: -165 °C

Axial Tilt: 18.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 40,465,701 km

• M1: 162,912 km (0.068 R)
• M2: 740,061 km (0.059 R)
• M3: 1,271,731 km (0.102 R)
• M4: 1,676,843 km (0.12 R)
• M5: 2,137,754 km (0.105 R)
• M6: 2,645,638 km (0.088 R)
• M7: 3,255,698 km (0.058 R)
• M8: 3,809,959 km (0.091 R)
• M9: 5,260,310 km (0.112 R)
• M10: 6,264,411 km (0.092 R)
• M11: 7,277,637 km (0.107 R)
• M12: 7,783,876 km (0.12 R)
• M13: 12,778,650 km (0.116 R)
• M14: 14,344,491 km (0.073 R)
• M15: 14,893,814 km (0.116 R)
• M16: 17,576,254 km (0.034 R)
• M17: 18,064,541 km (0.084 R)
• M18: 21,265,188 km (0.085 R)
• M19: 23,290,444 km (0.115 R)
• M20: 25,441,212 km (0.12 R)
• M21: 28,193,364 km (0.112 R)
• M22: 28,766,773 km (0.074 R)
• M23: 38,095,547 km (0.114 R)

Kuiper Belt

Range: 31.4 - 54.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 538 - 19,843 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit