🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.69

Radius: 1.49

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 1.49 AU - 2.05 AU

Year: 820 Days

Day: 33.2 Hours

Environment

Temp: -34 °C

Axial Tilt: 104 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.07

Radius: 1.03

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 1.95 AU - 2.45 AU

Year: 1136 Days

Day: 17.5 Hours

Environment

Temp: -53 °C

Axial Tilt: 38.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.46 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 2.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.27

Radius: 1.1

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 2.12 AU - 3.3 AU

Year: 1554 Days

Day: 24.4 Hours

Environment

Temp: -82 °C

Axial Tilt: 17.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 41,374,645 km

• M1: 25,880 km (0.107 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.63

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 2.76 AU - 4.38 AU

Year: 2349 Days

Day: 45.3 Hours

Environment

Temp: -96 °C

Axial Tilt: 0.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.68

Radius: 1.85

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 3.11 AU - 4.4 AU

Year: 2529 Days

Day: 19.9 Hours

Environment

Temp: -116 °C

Axial Tilt: 42.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.89

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 3.4 AU - 4.64 AU

Year: 2807 Days

Day: 37 Hours

Environment

Temp: -113 °C

Axial Tilt: 11.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 5.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.74

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 5.16 AU - 5.74 AU

Year: 4431 Days

Day: 35.2 Hours

Environment

Temp: -140 °C

Axial Tilt: 14.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 5.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 761.1

Radius: 11.1

Gravity: 6.18 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 5.1 AU - 6.34 AU

Year: 4764 Days

Day: 13.6 Hours

Environment

Temp: -143 °C

Axial Tilt: 31.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 41,374,645 km

• M1: 138,079 km (0.037 R)
• M2: 649,704 km (0.105 R)
• M3: 1,001,857 km (0.109 R)
• M4: 1,509,592 km (0.044 R)
• M5: 2,009,997 km (0.104 R)
• M6: 2,776,686 km (0.079 R)
• M7: 3,149,484 km (0.089 R)
• M8: 3,619,969 km (0.099 R)
• M9: 3,997,405 km (0.097 R)
• M10: 4,525,186 km (0.027 R)
• M11: 5,044,889 km (0.104 R)
• M12: 6,552,387 km (0.063 R)
• M13: 7,497,845 km (0.095 R)
• M14: 8,003,636 km (0.094 R)
• M15: 8,416,825 km (0.054 R)
• M16: 9,869,869 km (0.095 R)
• M17: 16,457,262 km (0.072 R)
• M18: 17,562,491 km (0.099 R)
• M19: 18,133,506 km (0.064 R)
• M20: 20,472,020 km (0.086 R)
• M21: 22,780,165 km (0.052 R)
• M22: 27,396,756 km (0.087 R)
• M23: 29,388,352 km (0.079 R)
• M24: 29,923,464 km (0.113 R)

Planet 9 - Gas Giant

Semi-Major Axis: 6.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 433.6

Radius: 14.9

Gravity: 1.95 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 4.94 AU - 8.1 AU

Year: 5798 Days

Day: 8.1 Hours

Environment

Temp: -154 °C

Axial Tilt: 5.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 41,374,645 km

• M1: 185,352 km (0.088 R)
• M2: 651,200 km (0.098 R)
• M3: 1,637,049 km (0.061 R)
• M4: 2,845,800 km (0.087 R)
• M5: 4,490,330 km (0.092 R)
• M6: 5,450,449 km (0.1 R)
• M7: 8,967,944 km (0.112 R)
• M8: 13,063,933 km (0.08 R)
• M9: 13,938,333 km (0.115 R)
• M10: 15,294,587 km (0.092 R)
• M11: 18,142,931 km (0.097 R)
• M12: 18,971,703 km (0.1 R)
• M13: 20,363,561 km (0.039 R)
• M14: 22,179,979 km (0.075 R)
• M15: 23,053,780 km (0.074 R)
• M16: 25,103,869 km (0.068 R)
• M17: 26,699,181 km (0.112 R)
• M18: 27,190,610 km (0.114 R)

Planet 10 - Gas Giant

Semi-Major Axis: 12.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 170.4

Radius: 9.2

Gravity: 2.01 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 11.97 AU - 13.77 AU

Year: 16079 Days

Day: 5.4 Hours

Environment

Temp: -169 °C

Axial Tilt: 26.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 41,374,645 km

• M1: 114,442 km (0.118 R)
• M2: 677,678 km (0.082 R)
• M3: 1,079,648 km (0.097 R)
• M4: 1,610,720 km (0.115 R)
• M5: 3,193,167 km (0.042 R)
• M6: 6,257,081 km (0.063 R)
• M7: 7,516,695 km (0.104 R)
• M8: 10,579,561 km (0.072 R)
• M9: 11,603,110 km (0.096 R)
• M10: 12,691,435 km (0.102 R)
• M11: 13,434,338 km (0.063 R)
• M12: 17,106,666 km (0.101 R)
• M13: 18,586,488 km (0.066 R)
• M14: 24,744,685 km (0.093 R)
• M15: 25,097,287 km (0.098 R)
• M16: 26,633,807 km (0.052 R)
• M17: 34,493,978 km (0.114 R)

Kuiper Belt

Range: 31.5 - 51.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 432 - 17,331 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit