🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.93

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 0.93 AU - 1.09 AU

Year: 362 Days

Day: 28.8 Hours

Environment

Temp: 160 °C

Axial Tilt: 24.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.4

Radius: 1.14

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 1.05 AU - 1.29 AU

Year: 451 Days

Day: 42.1 Hours

Environment

Temp: 10 °C

Axial Tilt: 12.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.66

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 1.27 AU - 1.51 AU

Year: 584 Days

Day: 40.4 Hours

Environment

Temp: -13 °C

Axial Tilt: 23.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 2.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.19

Radius: 1.77

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 1.76 AU - 2.46 AU

Year: 1092 Days

Day: 15.7 Hours

Environment

Temp: -73 °C

Axial Tilt: 37.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 62,971,679 km

• M1: 47,572 km (0.1 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.25

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 3.22 AU - 4.12 AU

Year: 2506 Days

Day: 23.1 Hours

Environment

Temp: -115 °C

Axial Tilt: 27.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 62,971,679 km

• M1: 44,131 km (0.104 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.61

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 3.21 AU - 4.91 AU

Year: 2916 Days

Day: 16.9 Hours

Environment

Temp: -117 °C

Axial Tilt: 13.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 5.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 408.8

Radius: 10.5

Gravity: 3.71 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 5.7 AU - 6.02 AU

Year: 5056 Days

Day: 12.3 Hours

Environment

Temp: -141 °C

Axial Tilt: 9.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 62,971,679 km

• M1: 130,599 km (0.113 R)
• M2: 465,549 km (0.066 R)
• M3: 1,177,036 km (0.113 R)
• M4: 1,737,130 km (0.113 R)
• M5: 2,142,541 km (0.04 R)
• M6: 2,499,481 km (0.094 R)
• M7: 3,055,836 km (0.094 R)
• M8: 3,945,943 km (0.077 R)
• M9: 5,364,280 km (0.081 R)
• M10: 6,532,939 km (0.104 R)
• M11: 9,136,092 km (0.092 R)
• M12: 9,602,388 km (0.061 R)
• M13: 10,540,816 km (0.12 R)
• M14: 11,449,922 km (0.081 R)
• M15: 12,838,340 km (0.119 R)
• M16: 13,226,845 km (0.07 R)
• M17: 14,129,668 km (0.047 R)
• M18: 15,670,078 km (0.109 R)
• M19: 19,524,317 km (0.091 R)
• M20: 20,694,173 km (0.087 R)
• M21: 21,772,624 km (0.104 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 223.2

Radius: 8.6

Gravity: 3.02 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 11.45 AU - 11.77 AU

Year: 14101 Days

Day: 8.4 Hours

Environment

Temp: -180 °C

Axial Tilt: 11.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 62,971,679 km

• M1: 106,962 km (0.102 R)
• M2: 423,212 km (0.117 R)
• M3: 700,567 km (0.056 R)
• M4: 1,147,565 km (0.116 R)
• M5: 1,462,469 km (0.118 R)
• M6: 1,973,495 km (0.076 R)
• M7: 2,271,045 km (0.094 R)
• M8: 3,465,435 km (0.092 R)
• M9: 4,133,688 km (0.115 R)
• M10: 4,512,620 km (0.098 R)
• M11: 6,877,762 km (0.091 R)
• M12: 8,304,477 km (0.066 R)
• M13: 9,267,887 km (0.107 R)
• M14: 10,451,206 km (0.068 R)
• M15: 16,200,253 km (0.067 R)
• M16: 27,631,475 km (0.061 R)
• M17: 30,365,675 km (0.092 R)
• M18: 31,798,224 km (0.089 R)
• M19: 39,401,835 km (0.085 R)

Planet 9 - Gas Giant

Semi-Major Axis: 12.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 624.4

Radius: 11.8

Gravity: 4.48 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 12.11 AU - 12.91 AU

Year: 15772 Days

Day: 15 Hours

Environment

Temp: -186 °C

Axial Tilt: 24.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 62,971,679 km

• M1: 147,055 km (0.03 R)
• M2: 1,093,411 km (0.096 R)
• M3: 2,771,749 km (0.039 R)
• M4: 3,648,842 km (0.115 R)
• M5: 4,351,204 km (0.047 R)
• M6: 6,301,810 km (0.093 R)
• M7: 6,752,997 km (0.104 R)
• M8: 7,314,139 km (0.112 R)
• M9: 7,720,597 km (0.045 R)
• M10: 8,094,442 km (0.087 R)
• M11: 8,727,989 km (0.046 R)
• M12: 10,039,364 km (0.109 R)
• M13: 10,429,066 km (0.099 R)
• M14: 13,784,845 km (0.098 R)
• M15: 14,689,165 km (0.046 R)
• M16: 15,338,120 km (0.054 R)
• M17: 16,309,010 km (0.119 R)
• M18: 17,004,940 km (0.104 R)
• M19: 18,208,604 km (0.113 R)
• M20: 19,211,807 km (0.031 R)
• M21: 20,339,925 km (0.118 R)
• M22: 21,695,730 km (0.114 R)
• M23: 23,890,331 km (0.099 R)
• M24: 24,889,196 km (0.086 R)
• M25: 26,020,006 km (0.042 R)
• M26: 26,439,479 km (0.052 R)
• M27: 33,287,770 km (0.1 R)
• M28: 36,722,388 km (0.105 R)
• M29: 46,252,071 km (0.111 R)
• M30: 48,116,809 km (0.118 R)
• M31: 49,708,680 km (0.057 R)
• M32: 51,170,999 km (0.113 R)
• M33: 62,971,728 km (0.067 R)

Kuiper Belt

Range: 30.8 - 58.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 256 - 11,087 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit