🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.92

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 0.49 AU - 0.67 AU

Year: 160 Days

Day: 12 Hours

Environment

Temp: 152 °C

Axial Tilt: 3.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.2

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 1.85 AU - 2.31 AU

Year: 1085 Days

Day: 44.6 Hours

Environment

Temp: -60 °C

Axial Tilt: 9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 80,252,412 km

• M1: 159,172 km (0.078 R)
• M2: 1,195,586 km (0.072 R)

Planet 3 - Terrestrial

Semi-Major Axis: 4.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.35

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 3.81 AU - 4.61 AU

Year: 3124 Days

Day: 31.5 Hours

Environment

Temp: -120 °C

Axial Tilt: 4.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.46

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 3.32 AU - 5.16 AU

Year: 3157 Days

Day: 29.5 Hours

Environment

Temp: -121 °C

Axial Tilt: 145.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 7.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 51.7

Radius: 12

Gravity: 0.36 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 7.3 AU - 8.2 AU

Year: 7803 Days

Day: 11.8 Hours

Environment

Temp: -155 °C

Axial Tilt: 27.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 80,252,412 km

• M1: 164,258 km (0.07 R)
• M2: 564,283 km (0.048 R)
• M3: 1,190,201 km (0.094 R)
• M4: 1,608,925 km (0.092 R)
• M5: 2,043,208 km (0.088 R)
• M6: 2,460,436 km (0.114 R)
• M7: 3,401,706 km (0.079 R)
• M8: 3,843,768 km (0.106 R)
• M9: 5,199,573 km (0.096 R)
• M10: 8,319,287 km (0.112 R)
• M11: 8,928,599 km (0.083 R)
• M12: 10,272,587 km (0.114 R)
• M13: 11,126,042 km (0.057 R)
• M14: 13,750,587 km (0.07 R)
• M15: 15,159,650 km (0.083 R)
• M16: 15,972,116 km (0.036 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 108.7

Radius: 12.6

Gravity: 0.68 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 8.07 AU - 8.75 AU

Year: 8820 Days

Day: 6.6 Hours

Environment

Temp: -165 °C

Axial Tilt: 43 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 80,252,412 km

• M1: 157,975 km (0.095 R)
• M2: 649,853 km (0.071 R)
• M3: 1,262,905 km (0.064 R)
• M4: 2,449,516 km (0.078 R)
• M5: 2,861,658 km (0.113 R)
• M6: 3,376,574 km (0.109 R)
• M7: 5,026,339 km (0.105 R)
• M8: 5,565,041 km (0.068 R)
• M9: 6,973,355 km (0.054 R)
• M10: 8,394,385 km (0.109 R)
• M11: 9,043,490 km (0.083 R)
• M12: 9,609,868 km (0.101 R)
• M13: 11,846,955 km (0.085 R)
• M14: 13,861,589 km (0.095 R)
• M15: 16,591,750 km (0.114 R)
• M16: 17,041,441 km (0.087 R)
• M17: 17,441,765 km (0.109 R)
• M18: 20,039,532 km (0.082 R)
• M19: 22,885,333 km (0.036 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.71 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 200.5

Radius: 7.9

Gravity: 3.21 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 15.46 AU - 15.96 AU

Year: 22519 Days

Day: 17.3 Hours

Environment

Temp: -193 °C

Axial Tilt: 35.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 80,252,412 km

• M1: 112,498 km (0.087 R)
• M2: 385,813 km (0.092 R)
• M3: 695,331 km (0.114 R)
• M4: 1,091,167 km (0.116 R)
• M5: 1,375,104 km (0.117 R)
• M6: 1,787,994 km (0.105 R)
• M7: 2,320,113 km (0.057 R)
• M8: 3,385,849 km (0.117 R)
• M9: 3,644,055 km (0.087 R)
• M10: 4,875,544 km (0.095 R)
• M11: 5,801,106 km (0.117 R)
• M12: 6,558,819 km (0.105 R)
• M13: 8,788,426 km (0.083 R)
• M14: 10,747,410 km (0.107 R)
• M15: 12,365,311 km (0.085 R)
• M16: 13,876,100 km (0.096 R)
• M17: 14,272,235 km (0.109 R)
• M18: 15,506,118 km (0.062 R)
• M19: 15,861,114 km (0.067 R)
• M20: 16,440,357 km (0.119 R)
• M21: 20,725,738 km (0.089 R)
• M22: 21,243,496 km (0.102 R)
• M23: 27,729,761 km (0.098 R)
• M24: 29,535,856 km (0.089 R)
• M25: 30,634,203 km (0.119 R)
• M26: 32,563,417 km (0.083 R)
• M27: 35,178,538 km (0.047 R)
• M28: 35,915,307 km (0.072 R)
• M29: 36,287,507 km (0.11 R)
• M30: 39,886,682 km (0.105 R)
• M31: 40,419,549 km (0.043 R)
• M32: 45,286,567 km (0.116 R)
• M33: 50,530,271 km (0.101 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 593.4

Radius: 7.3

Gravity: 11.14 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 13.04 AU - 19.08 AU

Year: 23276 Days

Day: 24.7 Hours

Environment

Temp: -198 °C

Axial Tilt: 28.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 80,252,412 km

• M1: 535,261 km (0.034 R)
• M2: 801,845 km (0.097 R)
• M3: 1,794,576 km (0.082 R)
• M4: 2,792,095 km (0.077 R)
• M5: 4,184,252 km (0.111 R)
• M6: 4,845,924 km (0.106 R)
• M7: 5,259,712 km (0.109 R)
• M8: 5,615,605 km (0.12 R)
• M9: 6,872,825 km (0.076 R)
• M10: 7,542,575 km (0.1 R)
• M11: 7,995,557 km (0.066 R)
• M12: 8,307,619 km (0.058 R)
• M13: 10,599,757 km (0.109 R)
• M14: 11,492,707 km (0.109 R)
• M15: 11,890,338 km (0.075 R)
• M16: 12,713,425 km (0.09 R)
• M17: 14,093,167 km (0.098 R)
• M18: 18,018,764 km (0.097 R)
• M19: 18,375,555 km (0.101 R)
• M20: 19,103,199 km (0.095 R)
• M21: 22,617,104 km (0.103 R)
• M22: 24,092,587 km (0.117 R)
• M23: 28,781,583 km (0.115 R)
• M24: 29,024,680 km (0.119 R)
• M25: 29,886,513 km (0.072 R)
• M26: 31,147,025 km (0.103 R)
• M27: 37,116,578 km (0.079 R)
• M28: 39,165,022 km (0.112 R)
• M29: 54,532,613 km (0.091 R)
• M30: 54,905,111 km (0.045 R)
• M31: 79,294,351 km (0.096 R)

Kuiper Belt

Range: 30.3 - 50.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 205 - 18,329 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit