🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.12

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 0.52 AU - 0.7 AU

Year: 173 Days

Day: 41.5 Hours

Environment

Temp: 176 °C

Axial Tilt: 9.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 57,832,038 km

• M1: 135,835 km (0.111 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.25

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 1.97 AU - 2.37 AU

Year: 1162 Days

Day: 20.2 Hours

Environment

Temp: -72 °C

Axial Tilt: 21.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.82

Radius: 1.88

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 2.15 AU - 2.41 AU

Year: 1251 Days

Day: 13 Hours

Environment

Temp: -80 °C

Axial Tilt: 44 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 57,832,038 km

• M1: 1,097,001 km (0.115 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.17

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 3.35 AU - 3.71 AU

Year: 2410 Days

Day: 40.7 Hours

Environment

Temp: -108 °C

Axial Tilt: 11.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 57,832,038 km

• M1: 3,310,152 km (0.063 R)

Asteroid Belt

Center: 6.39 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 9.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 535.5

Radius: 10.6

Gravity: 4.77 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 7.54 AU - 10.96 AU

Year: 10225 Days

Day: 8.2 Hours

Environment

Temp: -172 °C

Axial Tilt: 40 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 57,832,038 km

• M1: 132,394 km (0.111 R)
• M2: 539,749 km (0.097 R)
• M3: 982,260 km (0.102 R)
• M4: 1,412,054 km (0.111 R)
• M5: 3,371,786 km (0.115 R)
• M6: 3,709,279 km (0.045 R)
• M7: 4,800,596 km (0.082 R)
• M8: 6,450,810 km (0.085 R)
• M9: 7,051,146 km (0.102 R)
• M10: 8,804,882 km (0.106 R)
• M11: 10,525,407 km (0.083 R)
• M12: 11,681,200 km (0.091 R)
• M13: 12,066,115 km (0.075 R)
• M14: 14,810,488 km (0.049 R)
• M15: 15,261,676 km (0.119 R)
• M16: 16,056,788 km (0.104 R)
• M17: 19,057,871 km (0.119 R)
• M18: 23,354,172 km (0.088 R)
• M19: 27,961,787 km (0.038 R)
• M20: 28,354,631 km (0.044 R)
• M21: 29,758,906 km (0.071 R)
• M22: 32,488,768 km (0.083 R)
• M23: 33,692,432 km (0.047 R)
• M24: 34,249,385 km (0.063 R)
• M25: 34,586,429 km (0.092 R)
• M26: 41,673,928 km (0.116 R)
• M27: 42,444,805 km (0.099 R)
• M28: 44,280,371 km (0.111 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 588.4

Radius: 14.9

Gravity: 2.65 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 9.22 AU - 10.12 AU

Year: 10929 Days

Day: 13.8 Hours

Environment

Temp: -172 °C

Axial Tilt: 17.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 57,832,038 km

• M1: 185,501 km (0.104 R)
• M2: 670,647 km (0.09 R)
• M3: 1,208,900 km (0.112 R)
• M4: 1,869,225 km (0.116 R)
• M5: 2,376,512 km (0.105 R)
• M6: 3,456,160 km (0.074 R)
• M7: 4,515,462 km (0.079 R)
• M8: 6,498,681 km (0.114 R)
• M9: 7,193,862 km (0.051 R)
• M10: 8,373,741 km (0.119 R)
• M11: 10,796,927 km (0.098 R)
• M12: 13,289,078 km (0.048 R)
• M13: 15,128,384 km (0.105 R)
• M14: 16,352,244 km (0.113 R)
• M15: 20,502,089 km (0.073 R)
• M16: 22,085,732 km (0.048 R)
• M17: 24,934,973 km (0.083 R)
• M18: 27,721,682 km (0.077 R)
• M19: 29,035,900 km (0.083 R)
• M20: 29,552,311 km (0.08 R)
• M21: 30,180,174 km (0.119 R)
• M22: 32,226,972 km (0.118 R)
• M23: 36,118,312 km (0.105 R)
• M24: 37,320,031 km (0.115 R)
• M25: 40,440,792 km (0.111 R)
• M26: 41,867,507 km (0.043 R)
• M27: 42,394,690 km (0.106 R)
• M28: 44,138,253 km (0.088 R)
• M29: 45,511,711 km (0.116 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 540.5

Radius: 10.1

Gravity: 5.3 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 10.32 AU - 13.48 AU

Year: 14919 Days

Day: 6.5 Hours

Environment

Temp: -185 °C

Axial Tilt: 39.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 57,832,038 km

• M1: 125,961 km (0.087 R)
• M2: 818,600 km (0.093 R)
• M3: 1,378,844 km (0.11 R)
• M4: 1,998,927 km (0.091 R)
• M5: 2,536,731 km (0.086 R)
• M6: 2,954,857 km (0.11 R)
• M7: 3,548,761 km (0.088 R)
• M8: 4,713,679 km (0.113 R)
• M9: 5,041,299 km (0.112 R)
• M10: 7,040,225 km (0.079 R)
• M11: 8,962,259 km (0.114 R)
• M12: 9,467,002 km (0.119 R)
• M13: 13,945,364 km (0.098 R)
• M14: 14,901,145 km (0.106 R)
• M15: 15,252,999 km (0.045 R)
• M16: 15,754,750 km (0.109 R)
• M17: 16,341,772 km (0.103 R)
• M18: 19,581,464 km (0.119 R)
• M19: 21,396,235 km (0.103 R)
• M20: 23,414,909 km (0.081 R)
• M21: 28,254,251 km (0.087 R)
• M22: 28,685,242 km (0.098 R)
• M23: 29,011,515 km (0.096 R)
• M24: 29,450,286 km (0.081 R)
• M25: 31,710,859 km (0.103 R)
• M26: 34,573,265 km (0.071 R)
• M27: 35,439,586 km (0.086 R)
• M28: 44,914,517 km (0.102 R)
• M29: 46,243,395 km (0.074 R)
• M30: 48,979,390 km (0.11 R)
• M31: 52,792,640 km (0.081 R)
• M32: 57,486,423 km (0.1 R)

Kuiper Belt

Range: 30.2 - 46.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 158 - 16,587 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit