🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.29

Radius: 0.61

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 0.42 AU - 0.6 AU

Year: 134 Days

Day: 17.6 Hours

Environment

Temp: 206 °C

Axial Tilt: 163.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 93,350,602 km

• M1: 14,661 km (0.11 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.45

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 1.61 AU - 1.91 AU

Year: 857 Days

Day: 41.9 Hours

Environment

Temp: -50 °C

Axial Tilt: 8.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 93,350,602 km

• M1: 803,490 km (0.056 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.51

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 1.55 AU - 2.05 AU

Year: 887 Days

Day: 38.2 Hours

Environment

Temp: -65 °C

Axial Tilt: 26.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 93,350,602 km

• M1: 27,676 km (0.06 R)
• M2: 376,239 km (0.106 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.87

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 1.74 AU - 2.16 AU

Year: 1000 Days

Day: 15.7 Hours

Environment

Temp: -73 °C

Axial Tilt: 5.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.23

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 2.19 AU - 2.43 AU

Year: 1289 Days

Day: 15.7 Hours

Environment

Temp: -75 °C

Axial Tilt: 47.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.26

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 2.51 AU - 3.61 AU

Year: 1965 Days

Day: 40.6 Hours

Environment

Temp: -114 °C

Axial Tilt: 8.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 93,350,602 km

• M1: 2,689,770 km (0.075 R)

Planet 7 - Terrestrial

Semi-Major Axis: 3.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.44

Radius: 0.72

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 3.32 AU - 3.62 AU

Year: 2373 Days

Day: 42 Hours

Environment

Temp: -115 °C

Axial Tilt: 18 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.43 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 5.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 39.4

Radius: 13.1

Gravity: 0.23 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 4.66 AU - 6.1 AU

Year: 4581 Days

Day: 12.4 Hours

Environment

Temp: -143 °C

Axial Tilt: 15.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 93,350,602 km

• M1: 170,093 km (0.06 R)
• M2: 592,408 km (0.102 R)
• M3: 1,036,264 km (0.109 R)
• M4: 2,707,273 km (0.026 R)
• M5: 3,220,842 km (0.118 R)
• M6: 3,752,363 km (0.111 R)
• M7: 4,605,969 km (0.071 R)
• M8: 5,605,582 km (0.065 R)
• M9: 6,933,263 km (0.082 R)

Planet 9 - Gas Giant

Semi-Major Axis: 7.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 362.2

Radius: 8.8

Gravity: 4.68 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 6.01 AU - 9.55 AU

Year: 7966 Days

Day: 11.9 Hours

Environment

Temp: -172 °C

Axial Tilt: 36.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 93,350,602 km

• M1: 109,506 km (0.082 R)
• M2: 391,348 km (0.11 R)
• M3: 1,137,243 km (0.103 R)
• M4: 1,437,486 km (0.12 R)
• M5: 1,945,520 km (0.092 R)
• M6: 2,604,349 km (0.091 R)
• M7: 3,512,408 km (0.087 R)
• M8: 3,967,635 km (0.052 R)
• M9: 6,129,025 km (0.107 R)
• M10: 6,654,113 km (0.111 R)
• M11: 7,534,198 km (0.112 R)
• M12: 8,292,659 km (0.108 R)
• M13: 9,872,412 km (0.11 R)
• M14: 10,920,944 km (0.119 R)
• M15: 11,742,236 km (0.063 R)
• M16: 13,237,616 km (0.094 R)
• M17: 14,798,072 km (0.087 R)
• M18: 17,234,871 km (0.069 R)
• M19: 18,683,128 km (0.089 R)
• M20: 19,506,515 km (0.116 R)
• M21: 20,859,329 km (0.108 R)
• M22: 21,151,942 km (0.078 R)
• M23: 21,670,598 km (0.1 R)
• M24: 22,887,876 km (0.08 R)
• M25: 25,792,468 km (0.116 R)
• M26: 26,985,511 km (0.115 R)
• M27: 27,420,392 km (0.034 R)
• M28: 29,024,829 km (0.102 R)
• M29: 30,596,654 km (0.095 R)
• M30: 31,355,564 km (0.09 R)
• M31: 32,224,429 km (0.112 R)

Planet 10 - Ice Giant

Semi-Major Axis: 18.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 562.4

Radius: 4.2

Gravity: 31.88 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 16.21 AU - 21.45 AU

Year: 29995 Days

Day: 18.9 Hours

Environment

Temp: -200 °C

Axial Tilt: 2.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 93,350,602 km

• M1: 53,257 km (0.069 R)
• M2: 578,345 km (0.053 R)
• M3: 1,711,100 km (0.037 R)
• M4: 2,521,173 km (0.08 R)
• M5: 2,804,810 km (0.088 R)
• M6: 3,284,571 km (0.092 R)
• M7: 5,544,097 km (0.055 R)
• M8: 11,095,973 km (0.04 R)
• M9: 13,707,653 km (0.092 R)
• M10: 16,524,880 km (0.086 R)
• M11: 23,492,550 km (0.11 R)
• M12: 24,855,387 km (0.119 R)
• M13: 31,508,154 km (0.112 R)
• M14: 36,496,196 km (0.076 R)
• M15: 36,946,785 km (0.113 R)
• M16: 40,685,535 km (0.102 R)
• M17: 42,150,098 km (0.07 R)
• M18: 42,480,260 km (0.112 R)
• M19: 44,157,103 km (0.118 R)
• M20: 44,840,017 km (0.079 R)
• M21: 49,085,904 km (0.081 R)
• M22: 50,002,939 km (0.112 R)
• M23: 56,543,956 km (0.033 R)
• M24: 56,945,626 km (0.101 R)
• M25: 75,826,074 km (0.058 R)
• M26: 79,539,841 km (0.082 R)
• M27: 83,372,988 km (0.119 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 496 - 12,384 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit