🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.93

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 0.63 AU - 0.71 AU

Year: 203 Days

Day: 12.1 Hours

Environment

Temp: 150 °C

Axial Tilt: 27.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.35

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 1.87 AU - 1.91 AU

Year: 964 Days

Day: 31.3 Hours

Environment

Temp: -72 °C

Axial Tilt: 42 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 48,239,495 km

• M1: 937,679 km (0.119 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 338.8

Radius: 12.2

Gravity: 2.28 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 5.08 AU - 5.34 AU

Year: 4410 Days

Day: 10.7 Hours

Environment

Temp: -145 °C

Axial Tilt: 31.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 48,239,495 km

• M1: 152,739 km (0.072 R)
• M2: 590,612 km (0.116 R)
• M3: 1,135,747 km (0.103 R)
• M4: 1,996,982 km (0.092 R)
• M5: 2,594,177 km (0.051 R)
• M6: 2,994,201 km (0.103 R)
• M7: 4,363,471 km (0.046 R)
• M8: 4,886,614 km (0.072 R)
• M9: 7,101,112 km (0.103 R)
• M10: 8,394,984 km (0.092 R)
• M11: 12,713,575 km (0.117 R)
• M12: 13,928,310 km (0.053 R)
• M13: 14,813,780 km (0.087 R)
• M14: 15,579,870 km (0.114 R)
• M15: 18,383,634 km (0.051 R)
• M16: 19,630,382 km (0.094 R)
• M17: 20,806,221 km (0.097 R)
• M18: 21,702,313 km (0.058 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 403.2

Radius: 8.9

Gravity: 5.09 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 7.21 AU - 10.21 AU

Year: 9533 Days

Day: 13.1 Hours

Environment

Temp: -181 °C

Axial Tilt: 175.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 48,239,495 km

• M1: 110,702 km (0.103 R)
• M2: 496,216 km (0.105 R)
• M3: 784,790 km (0.091 R)
• M4: 1,382,135 km (0.097 R)
• M5: 1,662,780 km (0.075 R)
• M6: 1,966,614 km (0.074 R)
• M7: 2,650,126 km (0.044 R)
• M8: 3,152,626 km (0.103 R)
• M9: 3,483,835 km (0.105 R)
• M10: 3,862,767 km (0.108 R)
• M11: 4,268,925 km (0.078 R)
• M12: 5,257,468 km (0.105 R)
• M13: 5,919,737 km (0.106 R)
• M14: 7,296,038 km (0.107 R)
• M15: 9,004,296 km (0.047 R)
• M16: 10,045,198 km (0.109 R)
• M17: 10,864,695 km (0.04 R)
• M18: 11,265,468 km (0.12 R)
• M19: 14,896,358 km (0.099 R)
• M20: 15,833,289 km (0.08 R)
• M21: 16,610,600 km (0.045 R)
• M22: 18,171,354 km (0.095 R)
• M23: 19,023,314 km (0.073 R)
• M24: 19,901,753 km (0.063 R)
• M25: 20,883,564 km (0.106 R)
• M26: 38,794,019 km (0.1 R)

Planet 5 - Ice Giant

Semi-Major Axis: 12.54 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 628.3

Radius: 4.6

Gravity: 29.69 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 10.25 AU - 14.83 AU

Year: 16468 Days

Day: 18.7 Hours

Environment

Temp: -181 °C

Axial Tilt: 33.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 48,239,495 km

• M1: 57,446 km (0.086 R)
• M2: 333,154 km (0.033 R)
• M3: 649,554 km (0.096 R)
• M4: 1,527,993 km (0.05 R)
• M5: 1,791,734 km (0.05 R)
• M6: 2,863,303 km (0.109 R)
• M7: 3,059,576 km (0.1 R)
• M8: 3,479,198 km (0.088 R)
• M9: 4,695,129 km (0.055 R)
• M10: 5,472,440 km (0.102 R)
• M11: 6,049,439 km (0.093 R)
• M12: 6,924,137 km (0.074 R)
• M13: 7,505,924 km (0.119 R)
• M14: 8,614,444 km (0.04 R)
• M15: 10,677,548 km (0.051 R)
• M16: 11,270,704 km (0.116 R)
• M17: 12,915,532 km (0.113 R)
• M18: 14,785,954 km (0.103 R)
• M19: 17,227,691 km (0.076 R)
• M20: 21,466,846 km (0.112 R)
• M21: 25,300,441 km (0.11 R)
• M22: 30,262,452 km (0.062 R)
• M23: 30,614,606 km (0.103 R)
• M24: 32,050,446 km (0.069 R)
• M25: 34,414,691 km (0.085 R)
• M26: 35,314,373 km (0.085 R)
• M27: 39,069,728 km (0.088 R)
• M28: 39,767,153 km (0.047 R)
• M29: 40,048,547 km (0.06 R)
• M30: 40,331,137 km (0.105 R)
• M31: 44,883,550 km (0.083 R)
• M32: 60,016,123 km (0.048 R)
• M33: 61,131,075 km (0.114 R)

Planet 6 - Ice Giant

Semi-Major Axis: 16.16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 120.3

Radius: 7.1

Gravity: 2.39 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 15.17 AU - 17.15 AU

Year: 24092 Days

Day: 20 Hours

Environment

Temp: -196 °C

Axial Tilt: 38.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 48,239,495 km

• M1: 90,208 km (0.12 R)
• M2: 398,080 km (0.097 R)
• M3: 745,596 km (0.036 R)
• M4: 1,214,735 km (0.114 R)
• M5: 1,454,540 km (0.115 R)
• M6: 1,771,987 km (0.11 R)
• M7: 2,607,192 km (0.114 R)
• M8: 3,810,856 km (0.037 R)
• M9: 4,714,278 km (0.095 R)
• M10: 5,963,869 km (0.113 R)
• M11: 6,252,742 km (0.045 R)
• M12: 6,742,226 km (0.107 R)
• M13: 8,544,432 km (0.083 R)
• M14: 10,436,995 km (0.082 R)
• M15: 11,675,515 km (0.104 R)
• M16: 13,434,188 km (0.118 R)
• M17: 18,361,792 km (0.095 R)
• M18: 20,078,727 km (0.058 R)
• M19: 21,309,020 km (0.05 R)
• M20: 23,828,697 km (0.074 R)
• M21: 31,360,650 km (0.085 R)
• M22: 36,373,675 km (0.11 R)
• M23: 41,895,632 km (0.116 R)
• M24: 43,493,187 km (0.054 R)
• M25: 45,130,985 km (0.093 R)
• M26: 46,667,953 km (0.027 R)
• M27: 47,520,811 km (0.101 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 355 - 16,518 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit