🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.27

Radius: 1.61

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 0.43 AU - 0.63 AU

Year: 144 Days

Day: 14.7 Hours

Environment

Temp: 195 °C

Axial Tilt: 36.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 74,713,036 km

• M1: 39,045 km (0.078 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 1.4 AU - 1.44 AU

Year: 631 Days

Day: 47.9 Hours

Environment

Temp: -35 °C

Axial Tilt: 23.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 74,713,036 km

• M1: 44,580 km (0.119 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.59

Radius: 0.81

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 1.26 AU - 1.66 AU

Year: 658 Days

Day: 13.5 Hours

Environment

Temp: -31 °C

Axial Tilt: 29.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.42

Radius: 1.64

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 1.61 AU - 2.15 AU

Year: 961 Days

Day: 23.7 Hours

Environment

Temp: -72 °C

Axial Tilt: 12.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 74,713,036 km

• M1: 266,434 km (0.099 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.39

Radius: 1.14

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 2.81 AU - 2.93 AU

Year: 1812 Days

Day: 34.5 Hours

Environment

Temp: -110 °C

Axial Tilt: 4.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 6.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 382.3

Radius: 12.6

Gravity: 2.41 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 6.81 AU - 6.87 AU

Year: 6669 Days

Day: 6.8 Hours

Environment

Temp: -162 °C

Axial Tilt: 6.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 74,713,036 km

• M1: 156,779 km (0.101 R)
• M2: 1,032,225 km (0.091 R)
• M3: 1,650,065 km (0.101 R)
• M4: 3,035,640 km (0.07 R)
• M5: 3,880,120 km (0.113 R)
• M6: 4,901,574 km (0.111 R)
• M7: 6,858,614 km (0.103 R)
• M8: 7,721,195 km (0.092 R)
• M9: 11,294,938 km (0.084 R)
• M10: 14,051,578 km (0.049 R)
• M11: 15,384,645 km (0.103 R)
• M12: 16,378,723 km (0.091 R)
• M13: 20,717,360 km (0.056 R)
• M14: 25,125,710 km (0.08 R)
• M15: 26,338,949 km (0.068 R)
• M16: 27,085,293 km (0.11 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 569.5

Radius: 12.4

Gravity: 3.7 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 6.87 AU - 9.75 AU

Year: 8930 Days

Day: 8.8 Hours

Environment

Temp: -180 °C

Axial Tilt: 44.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 74,713,036 km

• M1: 154,235 km (0.101 R)
• M2: 797,057 km (0.097 R)
• M3: 1,278,613 km (0.102 R)
• M4: 1,691,952 km (0.105 R)
• M5: 2,624,395 km (0.064 R)
• M6: 4,154,782 km (0.092 R)
• M7: 4,875,544 km (0.118 R)
• M8: 5,485,455 km (0.052 R)
• M9: 6,179,888 km (0.031 R)
• M10: 6,821,214 km (0.104 R)
• M11: 8,070,805 km (0.108 R)
• M12: 8,533,811 km (0.082 R)
• M13: 9,239,164 km (0.055 R)
• M14: 10,223,518 km (0.12 R)
• M15: 12,678,569 km (0.116 R)
• M16: 16,960,359 km (0.045 R)
• M17: 18,075,761 km (0.114 R)
• M18: 19,462,982 km (0.095 R)
• M19: 20,998,904 km (0.065 R)
• M20: 21,474,924 km (0.118 R)
• M21: 22,696,989 km (0.12 R)
• M22: 24,659,863 km (0.071 R)
• M23: 26,364,680 km (0.101 R)
• M24: 30,108,367 km (0.113 R)
• M25: 32,580,471 km (0.065 R)
• M26: 34,301,894 km (0.116 R)
• M27: 36,310,096 km (0.073 R)
• M28: 39,108,025 km (0.051 R)
• M29: 40,804,914 km (0.041 R)

Asteroid Belt

Center: 10.54 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 12.76 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 898.5

Radius: 5.1

Gravity: 34.54 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 12.22 AU - 13.3 AU

Year: 16991 Days

Day: 15.8 Hours

Environment

Temp: -194 °C

Axial Tilt: 22.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 74,713,036 km

• M1: 63,429 km (0.092 R)
• M2: 263,891 km (0.082 R)
• M3: 498,759 km (0.078 R)
• M4: 794,963 km (0.119 R)
• M5: 1,108,371 km (0.096 R)
• M6: 1,828,086 km (0.086 R)
• M7: 2,058,915 km (0.078 R)
• M8: 4,127,405 km (0.062 R)
• M9: 4,423,759 km (0.038 R)
• M10: 4,629,157 km (0.113 R)
• M11: 6,123,639 km (0.083 R)
• M12: 6,686,127 km (0.102 R)
• M13: 7,188,327 km (0.07 R)
• M14: 10,927,227 km (0.047 R)
• M15: 13,173,140 km (0.089 R)
• M16: 13,888,068 km (0.061 R)
• M17: 14,779,671 km (0.115 R)
• M18: 18,114,058 km (0.105 R)
• M19: 23,847,696 km (0.026 R)
• M20: 24,693,223 km (0.031 R)
• M21: 25,123,466 km (0.058 R)
• M22: 26,332,367 km (0.069 R)
• M23: 26,894,406 km (0.1 R)
• M24: 30,682,673 km (0.09 R)
• M25: 31,305,000 km (0.103 R)
• M26: 34,409,754 km (0.049 R)
• M27: 38,715,630 km (0.103 R)
• M28: 43,056,362 km (0.118 R)
• M29: 52,689,118 km (0.083 R)
• M30: 53,401,802 km (0.115 R)
• M31: 55,578,601 km (0.112 R)
• M32: 56,875,465 km (0.08 R)
• M33: 57,249,609 km (0.082 R)
• M34: 62,861,025 km (0.065 R)
• M35: 73,156,351 km (0.059 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 305 - 14,867 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit