🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.36

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 1.38 AU - 1.68 AU

Year: 702 Days

Day: 26 Hours

Environment

Temp: -52 °C

Axial Tilt: 21.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.53

Radius: 0.78

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 1.48 AU - 1.96 AU

Year: 837 Days

Day: 24.5 Hours

Environment

Temp: -54 °C

Axial Tilt: 35.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 61,476,104 km

• M1: 239,207 km (0.114 R)
• M2: 682,765 km (0.067 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.25

Radius: 0.57

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 2.04 AU - 2.32 AU

Year: 1194 Days

Day: 16.2 Hours

Environment

Temp: -71 °C

Axial Tilt: 35.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 61,476,104 km

• M1: 17,503 km (0.119 R)
• M2: 219,610 km (0.113 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.7

Radius: 0.87

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 2.12 AU - 2.42 AU

Year: 1268 Days

Day: 46.7 Hours

Environment

Temp: -89 °C

Axial Tilt: 37.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 61,476,104 km

• M1: 842,685 km (0.101 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.94

Radius: 1.3

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 2.25 AU - 2.61 AU

Year: 1405 Days

Day: 29 Hours

Environment

Temp: -93 °C

Axial Tilt: 14.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 61,476,104 km

• M1: 124,615 km (0.106 R)

Asteroid Belt

Center: 4.06 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 687.9

Radius: 8.9

Gravity: 8.68 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 5.56 AU - 5.82 AU

Year: 5034 Days

Day: 9.8 Hours

Environment

Temp: -149 °C

Axial Tilt: 37.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 61,476,104 km

• M1: 110,702 km (0.097 R)
• M2: 428,598 km (0.052 R)
• M3: 753,824 km (0.1 R)
• M4: 1,102,387 km (0.11 R)
• M5: 1,837,660 km (0.089 R)
• M6: 2,401,195 km (0.058 R)
• M7: 2,706,225 km (0.088 R)
• M8: 3,232,660 km (0.118 R)
• M9: 3,781,236 km (0.108 R)
• M10: 4,415,082 km (0.085 R)
• M11: 5,090,965 km (0.032 R)
• M12: 6,979,788 km (0.102 R)
• M13: 7,499,042 km (0.06 R)
• M14: 7,786,420 km (0.045 R)
• M15: 8,307,020 km (0.112 R)
• M16: 9,090,913 km (0.102 R)
• M17: 9,880,341 km (0.063 R)
• M18: 10,669,769 km (0.093 R)
• M19: 11,312,292 km (0.061 R)
• M20: 11,595,481 km (0.113 R)
• M21: 16,015,499 km (0.049 R)
• M22: 16,312,900 km (0.117 R)
• M23: 17,103,674 km (0.108 R)
• M24: 20,593,643 km (0.087 R)
• M25: 25,086,366 km (0.077 R)
• M26: 26,551,976 km (0.084 R)
• M27: 27,560,117 km (0.115 R)
• M28: 29,296,948 km (0.095 R)
• M29: 30,282,648 km (0.099 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 214

Radius: 8.9

Gravity: 2.7 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 7.2 AU - 9.24 AU

Year: 8740 Days

Day: 14.6 Hours

Environment

Temp: -166 °C

Axial Tilt: 10.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 61,476,104 km

• M1: 114,442 km (0.049 R)
• M2: 902,524 km (0.066 R)
• M3: 1,424,770 km (0.046 R)
• M4: 2,020,618 km (0.109 R)
• M5: 3,813,250 km (0.068 R)
• M6: 6,256,183 km (0.116 R)
• M7: 7,623,507 km (0.099 R)
• M8: 8,434,478 km (0.105 R)
• M9: 9,841,296 km (0.105 R)
• M10: 12,113,688 km (0.097 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.91 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 182.9

Radius: 4.9

Gravity: 7.62 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 17.75 AU - 18.07 AU

Year: 28109 Days

Day: 24.1 Hours

Environment

Temp: -200 °C

Axial Tilt: 5.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 61,476,104 km

• M1: 60,886 km (0.116 R)
• M2: 509,381 km (0.105 R)
• M3: 910,004 km (0.109 R)
• M4: 1,310,477 km (0.096 R)
• M5: 1,558,810 km (0.109 R)
• M6: 1,980,526 km (0.082 R)
• M7: 3,676,068 km (0.032 R)
• M8: 4,140,719 km (0.105 R)
• M9: 4,324,725 km (0.061 R)
• M10: 5,012,277 km (0.025 R)
• M11: 6,437,196 km (0.103 R)
• M12: 8,547,873 km (0.099 R)
• M13: 8,998,761 km (0.116 R)
• M14: 9,893,655 km (0.09 R)
• M15: 12,356,335 km (0.108 R)
• M16: 14,277,022 km (0.084 R)
• M17: 17,797,958 km (0.112 R)
• M18: 18,285,348 km (0.097 R)
• M19: 18,865,189 km (0.113 R)
• M20: 20,767,326 km (0.073 R)
• M21: 23,854,428 km (0.116 R)
• M22: 27,341,255 km (0.087 R)
• M23: 30,340,991 km (0.117 R)
• M24: 33,799,545 km (0.057 R)
• M25: 34,171,744 km (0.093 R)
• M26: 35,050,632 km (0.12 R)
• M27: 38,178,274 km (0.106 R)
• M28: 43,356,754 km (0.099 R)
• M29: 44,386,436 km (0.112 R)
• M30: 48,196,694 km (0.111 R)
• M31: 48,826,052 km (0.118 R)
• M32: 54,058,238 km (0.099 R)
• M33: 57,511,256 km (0.107 R)
• M34: 58,041,580 km (0.051 R)
• M35: 59,291,620 km (0.097 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 409 - 12,913 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit