🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.18

Radius: 1.07

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 0.5 AU - 0.54 AU

Year: 137 Days

Day: 19 Hours

Environment

Temp: 247 °C

Axial Tilt: 38.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 80,363,613 km

• M1: 78,090 km (0.119 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.3

Radius: 1.4

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 0.79 AU - 1.27 AU

Year: 382 Days

Day: 13 Hours

Environment

Temp: 28 °C

Axial Tilt: 19.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.52

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 1.14 AU - 1.36 AU

Year: 510 Days

Day: 32.4 Hours

Environment

Temp: -8 °C

Axial Tilt: 48.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.68

Radius: 1.85

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 1.21 AU - 1.93 AU

Year: 719 Days

Day: 40.1 Hours

Environment

Temp: -34 °C

Axial Tilt: 27.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 80,363,613 km

• M1: 492,775 km (0.097 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.29

Radius: 1.11

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 1.84 AU - 2.54 AU

Year: 1184 Days

Day: 25.9 Hours

Environment

Temp: -65 °C

Axial Tilt: 41.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 80,363,613 km

• M1: 447,298 km (0.044 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.93

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 2.02 AU - 3 AU

Year: 1452 Days

Day: 26.4 Hours

Environment

Temp: -95 °C

Axial Tilt: 26.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 80,363,613 km

• M1: 44,131 km (0.097 R)

Planet 7 - Terrestrial

Semi-Major Axis: 3.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.41

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 2.81 AU - 3.25 AU

Year: 1926 Days

Day: 36.1 Hours

Environment

Temp: -113 °C

Axial Tilt: 43.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.73 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 6.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 717.8

Radius: 11.4

Gravity: 5.52 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 5.35 AU - 7.49 AU

Year: 5941 Days

Day: 14.1 Hours

Environment

Temp: -151 °C

Axial Tilt: 31.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 80,363,613 km

• M1: 142,118 km (0.071 R)
• M2: 511,625 km (0.065 R)
• M3: 885,919 km (0.104 R)
• M4: 1,243,757 km (0.115 R)
• M5: 2,923,591 km (0.094 R)
• M6: 3,609,348 km (0.085 R)
• M7: 4,323,079 km (0.115 R)
• M8: 5,185,810 km (0.116 R)
• M9: 5,811,877 km (0.076 R)
• M10: 7,580,423 km (0.112 R)
• M11: 8,547,873 km (0.04 R)
• M12: 9,422,571 km (0.097 R)
• M13: 11,059,621 km (0.079 R)
• M14: 12,046,967 km (0.092 R)
• M15: 13,747,895 km (0.12 R)
• M16: 16,591,451 km (0.105 R)
• M17: 18,828,687 km (0.044 R)
• M18: 20,890,146 km (0.103 R)
• M19: 21,409,400 km (0.118 R)
• M20: 30,648,714 km (0.056 R)
• M21: 31,416,151 km (0.079 R)
• M22: 32,591,243 km (0.104 R)

Planet 9 - Gas Giant

Semi-Major Axis: 8.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 808.5

Radius: 14.8

Gravity: 3.69 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 6.3 AU - 9.96 AU

Year: 8467 Days

Day: 10.6 Hours

Environment

Temp: -165 °C

Axial Tilt: 2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 80,363,613 km

• M1: 184,903 km (0.083 R)
• M2: 762,650 km (0.117 R)
• M3: 1,240,316 km (0.055 R)
• M4: 2,170,216 km (0.034 R)
• M5: 3,161,302 km (0.081 R)
• M6: 3,749,072 km (0.11 R)
• M7: 4,579,041 km (0.025 R)
• M8: 5,053,715 km (0.097 R)
• M9: 6,315,573 km (0.091 R)
• M10: 7,137,165 km (0.11 R)
• M11: 9,223,606 km (0.104 R)
• M12: 9,937,039 km (0.049 R)
• M13: 10,686,823 km (0.111 R)
• M14: 11,313,788 km (0.108 R)
• M15: 13,402,623 km (0.082 R)
• M16: 16,005,626 km (0.057 R)
• M17: 18,854,268 km (0.083 R)
• M18: 20,478,004 km (0.07 R)
• M19: 22,109,518 km (0.1 R)
• M20: 25,815,357 km (0.098 R)
• M21: 26,282,551 km (0.095 R)
• M22: 28,803,424 km (0.091 R)
• M23: 30,432,545 km (0.114 R)
• M24: 32,663,199 km (0.092 R)
• M25: 35,458,435 km (0.087 R)
• M26: 37,686,845 km (0.11 R)
• M27: 40,885,696 km (0.119 R)
• M28: 42,292,066 km (0.035 R)

Planet 10 - Ice Giant

Semi-Major Axis: 14.89 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 733

Radius: 6.7

Gravity: 16.33 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 12.11 AU - 17.67 AU

Year: 20986 Days

Day: 15.3 Hours

Environment

Temp: -181 °C

Axial Tilt: 6.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 80,363,613 km

• M1: 84,523 km (0.085 R)
• M2: 400,025 km (0.098 R)
• M3: 1,337,704 km (0.101 R)
• M4: 1,628,672 km (0.106 R)
• M5: 1,922,183 km (0.114 R)
• M6: 3,525,274 km (0.091 R)
• M7: 3,736,057 km (0.048 R)
• M8: 4,283,137 km (0.066 R)
• M9: 4,700,365 km (0.1 R)
• M10: 5,182,818 km (0.068 R)
• M11: 8,525,134 km (0.096 R)
• M12: 11,567,805 km (0.117 R)
• M13: 11,833,341 km (0.116 R)
• M14: 13,586,179 km (0.117 R)
• M15: 16,073,244 km (0.116 R)
• M16: 16,908,898 km (0.079 R)
• M17: 18,939,988 km (0.096 R)
• M18: 25,214,871 km (0.105 R)
• M19: 25,774,068 km (0.098 R)
• M20: 28,695,265 km (0.076 R)
• M21: 29,674,832 km (0.048 R)
• M22: 31,829,939 km (0.115 R)
• M23: 45,820,781 km (0.115 R)
• M24: 48,520,573 km (0.063 R)
• M25: 50,260,696 km (0.05 R)
• M26: 54,049,411 km (0.118 R)
• M27: 58,412,733 km (0.115 R)
• M28: 65,704,432 km (0.108 R)
• M29: 67,189,340 km (0.106 R)
• M30: 71,778,106 km (0.118 R)
• M31: 73,126,581 km (0.111 R)
• M32: 73,807,101 km (0.092 R)
• M33: 74,263,076 km (0.076 R)
• M34: 78,689,527 km (0.077 R)
• M35: 79,643,214 km (0.098 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: 373 - 14,342 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit