🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.45

Radius: 0.73

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 1.3 AU - 1.7 AU

Year: 692 Days

Day: 17.4 Hours

Environment

Temp: -52 °C

Axial Tilt: 28.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.92

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 1.62 AU - 2.7 AU

Year: 1196 Days

Day: 32.8 Hours

Environment

Temp: -77 °C

Axial Tilt: 25.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 64,823,409 km

• M1: 314,305 km (0.031 R)
• M2: 993,928 km (0.037 R)

Asteroid Belt

Center: 3.84 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 168.9

Radius: 13.9

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 4.46 AU - 6.56 AU

Year: 4873 Days

Day: 11.9 Hours

Environment

Temp: -148 °C

Axial Tilt: 25.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 64,823,409 km

• M1: 173,085 km (0.094 R)
• M2: 743,651 km (0.103 R)
• M3: 1,370,765 km (0.119 R)
• M4: 2,038,720 km (0.09 R)
• M5: 2,505,465 km (0.106 R)
• M6: 3,060,174 km (0.109 R)
• M7: 3,551,753 km (0.106 R)
• M8: 4,135,783 km (0.049 R)
• M9: 5,166,811 km (0.046 R)
• M10: 5,996,182 km (0.097 R)
• M11: 7,404,945 km (0.041 R)
• M12: 8,460,208 km (0.088 R)
• M13: 8,956,724 km (0.107 R)
• M14: 9,402,675 km (0.047 R)
• M15: 9,863,436 km (0.083 R)
• M16: 10,984,822 km (0.111 R)
• M17: 12,440,858 km (0.079 R)
• M18: 14,251,740 km (0.094 R)
• M19: 15,004,068 km (0.093 R)
• M20: 16,081,771 km (0.087 R)
• M21: 17,105,619 km (0.09 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 620.7

Radius: 10.5

Gravity: 5.63 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 5.09 AU - 7.35 AU

Year: 5844 Days

Day: 14.6 Hours

Environment

Temp: -154 °C

Axial Tilt: 39.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 64,823,409 km

• M1: 130,599 km (0.108 R)
• M2: 959,521 km (0.119 R)
• M3: 1,301,651 km (0.116 R)
• M4: 2,181,735 km (0.102 R)
• M5: 2,609,436 km (0.109 R)
• M6: 3,014,696 km (0.075 R)
• M7: 3,635,228 km (0.09 R)
• M8: 4,992,679 km (0.089 R)
• M9: 5,771,187 km (0.109 R)
• M10: 6,628,532 km (0.097 R)
• M11: 7,826,512 km (0.08 R)
• M12: 8,755,215 km (0.12 R)
• M13: 9,121,880 km (0.108 R)
• M14: 11,397,413 km (0.071 R)
• M15: 12,133,135 km (0.112 R)
• M16: 12,744,093 km (0.119 R)
• M17: 13,536,663 km (0.111 R)
• M18: 15,631,930 km (0.098 R)
• M19: 16,975,618 km (0.109 R)
• M20: 19,475,548 km (0.102 R)
• M21: 22,061,348 km (0.11 R)
• M22: 23,828,248 km (0.049 R)
• M23: 25,193,478 km (0.118 R)
• M24: 26,104,380 km (0.094 R)
• M25: 30,060,047 km (0.084 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 102.7

Radius: 10

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 6.82 AU - 9.9 AU

Year: 9106 Days

Day: 12.3 Hours

Environment

Temp: -176 °C

Axial Tilt: 32.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 64,823,409 km

• M1: 125,812 km (0.079 R)
• M2: 437,125 km (0.12 R)
• M3: 1,482,515 km (0.075 R)
• M4: 2,137,903 km (0.052 R)
• M5: 3,134,973 km (0.082 R)
• M6: 9,344,481 km (0.08 R)
• M7: 11,418,057 km (0.051 R)
• M8: 14,331,027 km (0.026 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 523.8

Radius: 7.7

Gravity: 8.83 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 11.48 AU - 14.84 AU

Year: 17985 Days

Day: 17 Hours

Environment

Temp: -200 °C

Axial Tilt: 12 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 64,823,409 km

• M1: 100,231 km (0.08 R)
• M2: 381,325 km (0.111 R)
• M3: 893,548 km (0.117 R)
• M4: 1,674,449 km (0.111 R)
• M5: 2,400,747 km (0.112 R)
• M6: 3,509,117 km (0.103 R)
• M7: 3,905,851 km (0.102 R)
• M8: 4,891,252 km (0.034 R)
• M9: 5,460,472 km (0.098 R)
• M10: 7,343,909 km (0.111 R)
• M11: 7,617,972 km (0.114 R)
• M12: 8,382,417 km (0.042 R)
• M13: 8,732,626 km (0.116 R)
• M14: 10,516,282 km (0.061 R)
• M15: 11,585,158 km (0.107 R)
• M16: 12,337,037 km (0.119 R)
• M17: 12,921,815 km (0.041 R)
• M18: 16,513,062 km (0.114 R)
• M19: 18,789,343 km (0.11 R)
• M20: 23,854,727 km (0.069 R)
• M21: 25,172,535 km (0.066 R)
• M22: 25,692,088 km (0.098 R)
• M23: 32,130,331 km (0.079 R)
• M24: 32,374,026 km (0.051 R)
• M25: 33,485,539 km (0.083 R)
• M26: 35,654,109 km (0.074 R)
• M27: 37,106,256 km (0.096 R)
• M28: 38,050,518 km (0.097 R)
• M29: 40,127,834 km (0.078 R)
• M30: 40,552,243 km (0.101 R)
• M31: 42,425,807 km (0.05 R)
• M32: 47,755,679 km (0.092 R)
• M33: 49,843,767 km (0.053 R)
• M34: 50,498,407 km (0.109 R)
• M35: 50,827,821 km (0.084 R)
• M36: 51,490,989 km (0.068 R)
• M37: 53,515,048 km (0.117 R)
• M38: 54,373,889 km (0.112 R)
• M39: 59,720,816 km (0.087 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: 437 - 17,990 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit