🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.74

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 0.71 AU - 0.99 AU

Year: 292 Days

Day: 25.3 Hours

Environment

Temp: 120 °C

Axial Tilt: 20.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 73,340,220 km

• M1: 47,871 km (0.088 R)
• M2: 725,550 km (0.093 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.87

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 1.05 AU - 1.13 AU

Year: 424 Days

Day: 40.1 Hours

Environment

Temp: -3 °C

Axial Tilt: 2.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.66

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 1.05 AU - 1.15 AU

Year: 430 Days

Day: 15.5 Hours

Environment

Temp: -0 °C

Axial Tilt: 31.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 73,340,220 km

• M1: 56,548 km (0.093 R)
• M2: 1,076,805 km (0.118 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.81

Radius: 0.92

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 1.19 AU - 1.25 AU

Year: 502 Days

Day: 26.8 Hours

Environment

Temp: -16 °C

Axial Tilt: 6.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 73,340,220 km

• M1: 21,542 km (0.079 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.79

Radius: 1.26

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 2.72 AU - 3.36 AU

Year: 1976 Days

Day: 31.6 Hours

Environment

Temp: -105 °C

Axial Tilt: 29.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.12

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 3.73 AU - 4.67 AU

Year: 3209 Days

Day: 32.4 Hours

Environment

Temp: -122 °C

Axial Tilt: 12.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.51 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 48.2

Radius: 13.3

Gravity: 0.27 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 6.25 AU - 7.37 AU

Year: 6625 Days

Day: 5.7 Hours

Environment

Temp: -157 °C

Axial Tilt: 42.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 73,340,220 km

• M1: 173,085 km (0.082 R)
• M2: 749,934 km (0.109 R)
• M3: 1,769,444 km (0.09 R)
• M4: 2,777,284 km (0.092 R)
• M5: 5,158,284 km (0.081 R)
• M6: 6,216,839 km (0.067 R)
• M7: 7,035,139 km (0.095 R)
• M8: 12,013,158 km (0.089 R)
• M9: 12,716,866 km (0.093 R)
• M10: 13,865,927 km (0.118 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 570.3

Radius: 10.9

Gravity: 4.8 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 7.78 AU - 10.3 AU

Year: 10132 Days

Day: 8 Hours

Environment

Temp: -177 °C

Axial Tilt: 17.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 73,340,220 km

• M1: 135,536 km (0.095 R)
• M2: 549,623 km (0.052 R)
• M3: 1,735,934 km (0.077 R)
• M4: 2,663,740 km (0.044 R)
• M5: 3,868,751 km (0.062 R)
• M6: 4,904,716 km (0.099 R)
• M7: 6,116,459 km (0.047 R)
• M8: 6,887,636 km (0.106 R)
• M9: 7,277,188 km (0.087 R)
• M10: 8,402,763 km (0.102 R)
• M11: 9,737,325 km (0.081 R)
• M12: 11,102,256 km (0.068 R)
• M13: 12,997,512 km (0.081 R)
• M14: 13,413,095 km (0.118 R)
• M15: 13,776,318 km (0.072 R)
• M16: 14,396,252 km (0.064 R)
• M17: 17,924,368 km (0.111 R)
• M18: 18,738,480 km (0.071 R)
• M19: 19,345,847 km (0.052 R)
• M20: 21,493,175 km (0.094 R)
• M21: 21,907,561 km (0.06 R)
• M22: 29,591,057 km (0.116 R)
• M23: 31,786,256 km (0.091 R)
• M24: 38,167,503 km (0.071 R)
• M25: 39,762,216 km (0.084 R)
• M26: 40,512,899 km (0.102 R)
• M27: 44,543,514 km (0.06 R)

Asteroid Belt

Center: 14.22 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Ice Giant

Semi-Major Axis: 19.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 242.2

Radius: 8

Gravity: 3.78 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 17.51 AU - 21.27 AU

Year: 31829 Days

Day: 15.4 Hours

Environment

Temp: -193 °C

Axial Tilt: 16.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 73,340,220 km

• M1: 103,821 km (0.119 R)
• M2: 361,877 km (0.117 R)
• M3: 837,598 km (0.075 R)
• M4: 1,431,801 km (0.091 R)
• M5: 1,830,928 km (0.074 R)
• M6: 2,157,201 km (0.1 R)
• M7: 2,410,620 km (0.115 R)
• M8: 2,952,763 km (0.077 R)
• M9: 3,602,766 km (0.096 R)
• M10: 4,055,299 km (0.06 R)
• M11: 5,296,513 km (0.086 R)
• M12: 5,721,819 km (0.109 R)
• M13: 7,089,892 km (0.099 R)
• M14: 9,364,827 km (0.076 R)
• M15: 11,189,622 km (0.03 R)
• M16: 11,504,675 km (0.06 R)
• M17: 19,570,393 km (0.111 R)
• M18: 21,638,135 km (0.114 R)
• M19: 22,624,434 km (0.093 R)
• M20: 27,322,705 km (0.088 R)
• M21: 28,241,535 km (0.08 R)
• M22: 30,384,076 km (0.072 R)
• M23: 34,060,144 km (0.047 R)
• M24: 34,856,005 km (0.071 R)
• M25: 42,129,154 km (0.115 R)
• M26: 43,354,660 km (0.062 R)
• M27: 45,396,671 km (0.102 R)
• M28: 50,523,240 km (0.077 R)
• M29: 55,473,733 km (0.048 R)
• M30: 63,291,718 km (0.06 R)
• M31: 65,915,963 km (0.08 R)
• M32: 71,164,904 km (0.102 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: 192 - 14,916 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit