🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.4

Radius: 0.69

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 0.97 AU - 1.09 AU

Year: 390 Days

Day: 16.6 Hours

Environment

Temp: 2 °C

Axial Tilt: 2.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.12

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 0.97 AU - 1.49 AU

Year: 509 Days

Day: 33.1 Hours

Environment

Temp: -6 °C

Axial Tilt: 59.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.59

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 1.29 AU - 1.61 AU

Year: 651 Days

Day: 27.4 Hours

Environment

Temp: -43 °C

Axial Tilt: 33.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 61,325,764 km

• M1: 318,643 km (0.073 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.14

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 3.18 AU - 5.16 AU

Year: 3174 Days

Day: 35 Hours

Environment

Temp: -134 °C

Axial Tilt: 19.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 61,325,764 km

• M1: 801,845 km (0.102 R)

Asteroid Belt

Center: 7.36 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 10.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 534.9

Radius: 11.6

Gravity: 3.98 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 9.05 AU - 12.03 AU

Year: 12756 Days

Day: 5.4 Hours

Environment

Temp: -172 °C

Axial Tilt: 38.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 61,325,764 km

• M1: 144,512 km (0.101 R)
• M2: 583,731 km (0.041 R)
• M3: 1,305,241 km (0.108 R)
• M4: 1,777,971 km (0.107 R)
• M5: 2,215,245 km (0.108 R)
• M6: 3,052,844 km (0.055 R)
• M7: 3,609,049 km (0.107 R)
• M8: 4,988,939 km (0.077 R)
• M9: 6,461,730 km (0.104 R)
• M10: 8,433,131 km (0.084 R)
• M11: 10,089,628 km (0.09 R)
• M12: 10,777,180 km (0.043 R)
• M13: 14,231,395 km (0.088 R)
• M14: 16,279,839 km (0.095 R)
• M15: 16,857,735 km (0.098 R)
• M16: 19,629,634 km (0.114 R)
• M17: 22,073,166 km (0.038 R)
• M18: 24,057,282 km (0.101 R)
• M19: 27,454,800 km (0.111 R)
• M20: 32,051,194 km (0.073 R)
• M21: 33,189,185 km (0.073 R)
• M22: 34,001,801 km (0.099 R)
• M23: 38,901,580 km (0.104 R)
• M24: 41,787,472 km (0.057 R)
• M25: 42,191,835 km (0.111 R)
• M26: 44,392,420 km (0.042 R)

Asteroid Belt

Center: 10.92 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 11.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 600.7

Radius: 9.5

Gravity: 6.66 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 10.63 AU - 11.97 AU

Year: 14160 Days

Day: 14.8 Hours

Environment

Temp: -185 °C

Axial Tilt: 22.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 61,325,764 km

• M1: 118,332 km (0.11 R)
• M2: 443,707 km (0.071 R)
• M3: 1,086,829 km (0.063 R)
• M4: 1,772,436 km (0.069 R)
• M5: 2,100,055 km (0.098 R)
• M6: 2,448,020 km (0.033 R)
• M7: 3,361,913 km (0.06 R)
• M8: 4,068,314 km (0.072 R)
• M9: 4,457,119 km (0.082 R)
• M10: 4,805,383 km (0.071 R)
• M11: 5,414,545 km (0.105 R)
• M12: 6,583,503 km (0.11 R)
• M13: 8,096,686 km (0.031 R)
• M14: 9,724,011 km (0.115 R)
• M15: 20,435,368 km (0.11 R)
• M16: 20,782,585 km (0.103 R)
• M17: 22,486,355 km (0.114 R)
• M18: 28,368,843 km (0.034 R)
• M19: 36,204,929 km (0.102 R)
• M20: 43,483,314 km (0.079 R)
• M21: 44,202,880 km (0.082 R)
• M22: 50,090,304 km (0.097 R)
• M23: 50,722,205 km (0.044 R)
• M24: 52,163,431 km (0.049 R)
• M25: 52,649,774 km (0.116 R)
• M26: 54,127,202 km (0.099 R)
• M27: 55,632,007 km (0.046 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 684.1

Radius: 14.2

Gravity: 3.39 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 11.23 AU - 11.71 AU

Year: 14481 Days

Day: 13.5 Hours

Environment

Temp: -177 °C

Axial Tilt: 42.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 61,325,764 km

• M1: 189,092 km (0.092 R)
• M2: 703,409 km (0.112 R)
• M3: 1,746,406 km (0.12 R)
• M4: 5,748,747 km (0.058 R)
• M5: 7,820,229 km (0.079 R)
• M6: 14,750,200 km (0.111 R)
• M7: 19,150,472 km (0.074 R)
• M8: 26,077,153 km (0.066 R)
• M9: 30,440,175 km (0.112 R)
• M10: 32,075,728 km (0.072 R)
• M11: 33,769,027 km (0.08 R)
• M12: 37,333,645 km (0.111 R)
• M13: 46,105,017 km (0.105 R)
• M14: 48,103,943 km (0.051 R)
• M15: 52,604,296 km (0.064 R)
• M16: 53,102,607 km (0.072 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: 236 - 13,363 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit