🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.1

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 0.56 AU - 0.62 AU

Year: 165 Days

Day: 30.1 Hours

Environment

Temp: 239 °C

Axial Tilt: 13.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.56

Radius: 1.19

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 0.95 AU - 1.45 AU

Year: 478 Days

Day: 38.7 Hours

Environment

Temp: 19 °C

Axial Tilt: 29.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.2

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 1.53 AU - 1.59 AU

Year: 708 Days

Day: 42.5 Hours

Environment

Temp: -44 °C

Axial Tilt: 10.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.54 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 11.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 555.3

Radius: 13

Gravity: 3.29 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 9.32 AU - 13.7 AU

Year: 14192 Days

Day: 6.4 Hours

Environment

Temp: -175 °C

Axial Tilt: 29.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 106,645,401 km

• M1: 179,368 km (0.072 R)
• M2: 1,370,915 km (0.064 R)
• M3: 1,937,592 km (0.106 R)
• M4: 2,574,729 km (0.113 R)
• M5: 3,474,560 km (0.082 R)
• M6: 3,928,141 km (0.116 R)
• M7: 5,604,235 km (0.109 R)
• M8: 7,239,041 km (0.117 R)
• M9: 10,475,142 km (0.105 R)
• M10: 11,720,544 km (0.113 R)
• M11: 13,381,230 km (0.079 R)
• M12: 20,390,489 km (0.069 R)
• M13: 22,417,839 km (0.096 R)
• M14: 23,339,961 km (0.114 R)
• M15: 24,770,266 km (0.112 R)
• M16: 26,359,594 km (0.103 R)
• M17: 30,405,318 km (0.119 R)
• M18: 32,458,848 km (0.11 R)
• M19: 37,736,362 km (0.109 R)
• M20: 44,850,040 km (0.108 R)
• M21: 46,907,759 km (0.104 R)
• M22: 49,181,497 km (0.099 R)
• M23: 56,105,634 km (0.111 R)

Planet 5 - Ice Giant

Semi-Major Axis: 14.42 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 512.1

Radius: 5.4

Gravity: 17.56 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 10.96 AU - 17.88 AU

Year: 19901 Days

Day: 16.6 Hours

Environment

Temp: -198 °C

Axial Tilt: 8.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 106,645,401 km

• M1: 67,169 km (0.082 R)
• M2: 393,143 km (0.036 R)
• M3: 741,108 km (0.111 R)
• M4: 1,053,767 km (0.064 R)
• M5: 1,248,095 km (0.059 R)
• M6: 1,560,455 km (0.08 R)
• M7: 1,905,278 km (0.06 R)
• M8: 2,583,406 km (0.054 R)
• M9: 5,271,530 km (0.092 R)
• M10: 6,167,471 km (0.113 R)
• M11: 7,251,906 km (0.049 R)
• M12: 7,815,142 km (0.112 R)
• M13: 8,009,320 km (0.092 R)
• M14: 9,791,480 km (0.094 R)
• M15: 15,521,826 km (0.063 R)
• M16: 18,690,758 km (0.094 R)
• M17: 21,403,267 km (0.025 R)
• M18: 24,161,552 km (0.058 R)
• M19: 31,215,391 km (0.046 R)
• M20: 34,227,694 km (0.088 R)
• M21: 36,610,189 km (0.117 R)
• M22: 37,703,600 km (0.092 R)

Planet 6 - Ice Giant

Semi-Major Axis: 17.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 833.6

Radius: 4.1

Gravity: 49.59 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 14.57 AU - 19.47 AU

Year: 25519 Days

Day: 18.2 Hours

Environment

Temp: -188 °C

Axial Tilt: 39.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 106,645,401 km

• M1: 51,162 km (0.112 R)
• M2: 571,763 km (0.115 R)
• M3: 727,046 km (0.059 R)
• M4: 910,453 km (0.033 R)
• M5: 1,243,757 km (0.12 R)
• M6: 1,931,009 km (0.038 R)
• M7: 2,681,841 km (0.072 R)
• M8: 3,122,556 km (0.109 R)
• M9: 3,674,124 km (0.057 R)
• M10: 4,582,033 km (0.032 R)
• M11: 5,587,032 km (0.074 R)
• M12: 6,396,057 km (0.07 R)
• M13: 7,967,433 km (0.089 R)
• M14: 9,227,197 km (0.114 R)
• M15: 11,015,190 km (0.09 R)
• M16: 14,030,784 km (0.087 R)
• M17: 14,841,754 km (0.099 R)
• M18: 23,035,828 km (0.102 R)
• M19: 25,089,508 km (0.116 R)
• M20: 31,977,293 km (0.09 R)
• M21: 35,701,681 km (0.028 R)
• M22: 39,070,476 km (0.12 R)
• M23: 54,074,993 km (0.094 R)
• M24: 55,458,474 km (0.088 R)
• M25: 79,637,379 km (0.061 R)
• M26: 89,673,751 km (0.105 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 897.7

Radius: 7.8

Gravity: 14.76 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 15.08 AU - 21.98 AU

Year: 28990 Days

Day: 18 Hours

Environment

Temp: -196 °C

Axial Tilt: 24.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 106,645,401 km

• M1: 97,538 km (0.077 R)
• M2: 389,403 km (0.099 R)
• M3: 668,104 km (0.092 R)
• M4: 1,028,485 km (0.052 R)
• M5: 1,343,239 km (0.114 R)
• M6: 1,991,447 km (0.107 R)
• M7: 3,654,227 km (0.073 R)
• M8: 4,211,330 km (0.071 R)
• M9: 4,510,376 km (0.082 R)
• M10: 7,767,570 km (0.056 R)
• M11: 8,509,426 km (0.041 R)
• M12: 11,516,044 km (0.101 R)
• M13: 12,028,267 km (0.116 R)
• M14: 17,631,306 km (0.111 R)
• M15: 20,564,920 km (0.062 R)
• M16: 23,808,800 km (0.114 R)
• M17: 24,520,138 km (0.113 R)
• M18: 25,490,430 km (0.066 R)
• M19: 26,612,414 km (0.089 R)
• M20: 26,993,589 km (0.088 R)
• M21: 32,142,748 km (0.096 R)
• M22: 33,011,463 km (0.109 R)
• M23: 36,330,740 km (0.104 R)
• M24: 36,799,879 km (0.076 R)
• M25: 48,739,884 km (0.101 R)
• M26: 54,649,748 km (0.118 R)
• M27: 57,564,213 km (0.075 R)
• M28: 70,017,787 km (0.118 R)
• M29: 71,966,748 km (0.115 R)
• M30: 79,072,498 km (0.053 R)
• M31: 94,954,556 km (0.046 R)
• M32: 98,548,794 km (0.081 R)
• M33: 98,852,328 km (0.119 R)
• M34: 99,156,610 km (0.111 R)
• M35: 99,461,341 km (0.085 R)
• M36: 103,167,778 km (0.083 R)

Kuiper Belt

Range: 30.2 - 60.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 503 - 13,609 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit