🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.59

Radius: 0.81

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 0.61 AU - 0.71 AU

Year: 196 Days

Day: 22 Hours

Environment

Temp: 170 °C

Axial Tilt: 8.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 53,460,692 km

• M1: 18,999 km (0.089 R)
• M2: 284,236 km (0.098 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.18

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 0.63 AU - 0.97 AU

Year: 261 Days

Day: 46.8 Hours

Environment

Temp: 140 °C

Axial Tilt: 16.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 53,460,692 km

• M1: 218,712 km (0.095 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.65

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 1.59 AU - 2.03 AU

Year: 889 Days

Day: 42.5 Hours

Environment

Temp: -57 °C

Axial Tilt: 39.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.67

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 3.04 AU - 3.22 AU

Year: 2023 Days

Day: 18.5 Hours

Environment

Temp: -108 °C

Axial Tilt: 23 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.98 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 4.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 177.3

Radius: 11.3

Gravity: 1.39 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 3.96 AU - 5.68 AU

Year: 3865 Days

Day: 11.5 Hours

Environment

Temp: -144 °C

Axial Tilt: 166.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 53,460,692 km

• M1: 140,472 km (0.049 R)
• M2: 1,008,439 km (0.082 R)
• M3: 1,575,714 km (0.053 R)
• M4: 2,284,509 km (0.059 R)
• M5: 5,915,848 km (0.109 R)
• M6: 6,838,268 km (0.089 R)
• M7: 10,432,208 km (0.07 R)
• M8: 11,353,880 km (0.068 R)
• M9: 12,209,131 km (0.097 R)
• M10: 13,232,530 km (0.088 R)
• M11: 13,614,603 km (0.114 R)
• M12: 14,356,608 km (0.099 R)
• M13: 15,033,389 km (0.091 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 87.6

Radius: 9.3

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 7.32 AU - 10.58 AU

Year: 9780 Days

Day: 6.9 Hours

Environment

Temp: -176 °C

Axial Tilt: 7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 53,460,692 km

• M1: 115,789 km (0.088 R)
• M2: 877,092 km (0.082 R)
• M3: 2,037,822 km (0.11 R)
• M4: 2,767,112 km (0.118 R)
• M5: 4,318,591 km (0.073 R)
• M6: 4,687,799 km (0.116 R)
• M7: 6,439,740 km (0.105 R)
• M8: 7,236,947 km (0.05 R)
• M9: 8,916,482 km (0.076 R)
• M10: 11,137,262 km (0.096 R)
• M11: 11,789,659 km (0.077 R)
• M12: 12,839,237 km (0.062 R)
• M13: 13,411,000 km (0.109 R)
• M14: 16,306,318 km (0.043 R)
• M15: 18,673,704 km (0.096 R)
• M16: 22,743,663 km (0.114 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 442.8

Radius: 11.8

Gravity: 3.18 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 9.08 AU - 10.48 AU

Year: 11171 Days

Day: 14.7 Hours

Environment

Temp: -183 °C

Axial Tilt: 36.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 53,460,692 km

• M1: 146,756 km (0.066 R)
• M2: 653,294 km (0.081 R)
• M3: 1,031,926 km (0.097 R)
• M4: 1,659,340 km (0.099 R)
• M5: 3,536,793 km (0.092 R)
• M6: 3,987,082 km (0.112 R)
• M7: 5,127,018 km (0.117 R)
• M8: 6,151,016 km (0.101 R)
• M9: 7,188,776 km (0.105 R)
• M10: 8,869,209 km (0.039 R)
• M11: 10,797,526 km (0.032 R)
• M12: 12,473,620 km (0.119 R)
• M13: 13,582,888 km (0.076 R)
• M14: 14,069,231 km (0.08 R)
• M15: 14,756,932 km (0.059 R)
• M16: 17,094,848 km (0.069 R)
• M17: 17,519,107 km (0.041 R)
• M18: 17,950,398 km (0.066 R)
• M19: 19,979,693 km (0.037 R)
• M20: 21,496,466 km (0.106 R)
• M21: 22,324,939 km (0.086 R)
• M22: 23,869,836 km (0.116 R)
• M23: 26,695,441 km (0.103 R)
• M24: 27,652,718 km (0.059 R)
• M25: 28,831,399 km (0.086 R)
• M26: 29,231,574 km (0.067 R)
• M27: 30,558,058 km (0.098 R)
• M28: 31,817,822 km (0.112 R)
• M29: 34,665,417 km (0.11 R)
• M30: 43,825,145 km (0.102 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.11 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 206.5

Radius: 6.3

Gravity: 5.2 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 14.79 AU - 15.43 AU

Year: 21453 Days

Day: 19.7 Hours

Environment

Temp: -192 °C

Axial Tilt: 5.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 53,460,692 km

• M1: 78,389 km (0.102 R)
• M2: 410,945 km (0.087 R)
• M3: 646,712 km (0.113 R)
• M4: 912,397 km (0.115 R)
• M5: 1,505,254 km (0.106 R)
• M6: 1,715,289 km (0.097 R)
• M7: 1,944,922 km (0.115 R)
• M8: 2,158,099 km (0.047 R)
• M9: 3,172,372 km (0.117 R)
• M10: 3,546,367 km (0.105 R)
• M11: 4,322,630 km (0.083 R)
• M12: 5,763,408 km (0.114 R)
• M13: 8,252,866 km (0.028 R)
• M14: 8,530,968 km (0.071 R)
• M15: 11,841,120 km (0.117 R)
• M16: 12,076,288 km (0.101 R)
• M17: 15,079,465 km (0.091 R)
• M18: 15,355,922 km (0.086 R)
• M19: 18,863,394 km (0.084 R)
• M20: 28,342,962 km (0.038 R)
• M21: 28,764,230 km (0.12 R)
• M22: 28,976,509 km (0.06 R)
• M23: 31,045,149 km (0.057 R)
• M24: 31,268,498 km (0.115 R)
• M25: 32,058,524 km (0.111 R)
• M26: 33,326,815 km (0.059 R)
• M27: 35,473,844 km (0.048 R)
• M28: 39,254,032 km (0.075 R)
• M29: 40,838,573 km (0.113 R)
• M30: 43,433,647 km (0.1 R)
• M31: 47,160,130 km (0.101 R)
• M32: 52,505,561 km (0.116 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 347 - 17,687 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit