🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.76

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 0.49 AU - 0.67 AU

Year: 194 Days

Day: 32.5 Hours

Environment

Temp: 26 °C

Axial Tilt: 25.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.67

Radius: 0.85

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 0.57 AU - 0.81 AU

Year: 252 Days

Day: 38.2 Hours

Environment

Temp: -17 °C

Axial Tilt: 39.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 74,038,740 km

• M1: 348,264 km (0.102 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.22

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 0.76 AU - 1.14 AU

Year: 407 Days

Day: 14.1 Hours

Environment

Temp: -63 °C

Axial Tilt: 0.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 74,038,740 km

• M1: 47,722 km (0.078 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.3

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 1.21 AU - 1.61 AU

Year: 736 Days

Day: 19.1 Hours

Environment

Temp: -96 °C

Axial Tilt: 20.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 74,038,740 km

• M1: 1,026,840 km (0.04 R)

Asteroid Belt

Center: 1.7 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Terrestrial

Semi-Major Axis: 1.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.68

Radius: 1.23

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 1.55 AU - 2.43 AU

Year: 1234 Days

Day: 16 Hours

Environment

Temp: -119 °C

Axial Tilt: 30 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.9

Radius: 0.96

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 1.8 AU - 2.78 AU

Year: 1524 Days

Day: 31.8 Hours

Environment

Temp: -125 °C

Axial Tilt: 5.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 74,038,740 km

• M1: 319,242 km (0.056 R)

Planet 7 - Gas Giant

Semi-Major Axis: 2.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 219

Radius: 15

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 2.63 AU - 2.67 AU

Year: 1897 Days

Day: 10 Hours

Environment

Temp: -132 °C

Axial Tilt: 14.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 74,038,740 km

• M1: 186,549 km (0.112 R)
• M2: 678,576 km (0.096 R)
• M3: 1,673,103 km (0.066 R)
• M4: 2,348,387 km (0.038 R)
• M5: 3,026,664 km (0.083 R)
• M6: 3,649,590 km (0.079 R)
• M7: 4,139,074 km (0.083 R)
• M8: 5,509,390 km (0.039 R)
• M9: 6,179,290 km (0.112 R)
• M10: 6,926,681 km (0.106 R)
• M11: 7,708,329 km (0.118 R)
• M12: 8,252,866 km (0.056 R)
• M13: 9,160,476 km (0.114 R)

Planet 8 - Gas Giant

Semi-Major Axis: 4.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 381

Radius: 8.9

Gravity: 4.81 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 4.64 AU - 4.8 AU

Year: 4509 Days

Day: 10.1 Hours

Environment

Temp: -162 °C

Axial Tilt: 2.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 74,038,740 km

• M1: 111,450 km (0.066 R)
• M2: 413,937 km (0.119 R)
• M3: 739,761 km (0.092 R)
• M4: 1,195,885 km (0.079 R)
• M5: 2,297,973 km (0.096 R)
• M6: 2,791,496 km (0.077 R)
• M7: 3,682,950 km (0.082 R)
• M8: 4,118,579 km (0.097 R)
• M9: 4,705,451 km (0.094 R)
• M10: 5,093,508 km (0.075 R)
• M11: 5,398,389 km (0.119 R)
• M12: 6,329,636 km (0.105 R)
• M13: 7,655,970 km (0.115 R)
• M14: 8,437,170 km (0.055 R)
• M15: 11,701,695 km (0.115 R)
• M16: 13,111,206 km (0.076 R)
• M17: 13,930,404 km (0.073 R)
• M18: 15,617,868 km (0.05 R)
• M19: 20,329,453 km (0.119 R)
• M20: 22,022,602 km (0.111 R)

Planet 9 - Gas Giant

Semi-Major Axis: 7.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 84.4

Radius: 8.3

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 5.81 AU - 8.77 AU

Year: 8655 Days

Day: 7.8 Hours

Environment

Temp: -179 °C

Axial Tilt: 34.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 74,038,740 km

• M1: 104,868 km (0.096 R)
• M2: 390,151 km (0.038 R)
• M3: 1,067,680 km (0.117 R)
• M4: 1,556,715 km (0.118 R)
• M5: 1,902,287 km (0.096 R)
• M6: 2,215,395 km (0.113 R)
• M7: 2,702,186 km (0.116 R)
• M8: 3,808,612 km (0.061 R)
• M9: 4,158,970 km (0.093 R)
• M10: 4,690,342 km (0.06 R)
• M11: 5,519,563 km (0.094 R)
• M12: 5,861,245 km (0.111 R)
• M13: 6,189,163 km (0.103 R)
• M14: 7,657,317 km (0.119 R)
• M15: 8,352,648 km (0.101 R)
• M16: 9,455,184 km (0.058 R)
• M17: 12,835,348 km (0.084 R)
• M18: 14,056,066 km (0.058 R)
• M19: 16,188,734 km (0.1 R)
• M20: 18,762,415 km (0.091 R)

Asteroid Belt

Center: 9.37 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 10 - Ice Giant

Semi-Major Axis: 11.45 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 869.8

Radius: 7.8

Gravity: 14.3 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 11.37 AU - 11.53 AU

Year: 17036 Days

Day: 22.7 Hours

Environment

Temp: -204 °C

Axial Tilt: 21.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 74,038,740 km

• M1: 99,483 km (0.09 R)
• M2: 411,394 km (0.07 R)
• M3: 863,030 km (0.08 R)
• M4: 2,730,161 km (0.072 R)
• M5: 3,186,435 km (0.09 R)
• M6: 3,842,421 km (0.105 R)
• M7: 4,154,333 km (0.104 R)
• M8: 5,381,933 km (0.114 R)
• M9: 10,981,082 km (0.048 R)
• M10: 11,804,918 km (0.059 R)
• M11: 14,227,505 km (0.1 R)
• M12: 14,824,401 km (0.074 R)
• M13: 15,988,721 km (0.045 R)
• M14: 16,389,943 km (0.092 R)
• M15: 17,380,580 km (0.027 R)
• M16: 17,634,298 km (0.096 R)
• M17: 22,435,641 km (0.106 R)
• M18: 23,759,283 km (0.116 R)
• M19: 24,812,452 km (0.071 R)
• M20: 25,459,014 km (0.064 R)
• M21: 27,124,637 km (0.037 R)
• M22: 30,059,897 km (0.102 R)
• M23: 31,042,306 km (0.087 R)
• M24: 32,683,993 km (0.104 R)
• M25: 33,200,555 km (0.107 R)
• M26: 37,530,815 km (0.03 R)
• M27: 41,315,192 km (0.091 R)
• M28: 42,070,960 km (0.078 R)
• M29: 43,299,458 km (0.074 R)
• M30: 45,827,812 km (0.025 R)
• M31: 46,964,157 km (0.091 R)
• M32: 47,456,933 km (0.061 R)
• M33: 48,285,854 km (0.064 R)
• M34: 49,293,246 km (0.063 R)
• M35: 51,350,068 km (0.059 R)
• M36: 56,740,827 km (0.079 R)
• M37: 57,299,874 km (0.105 R)
• M38: 61,904,646 km (0.108 R)
• M39: 69,690,318 km (0.085 R)
• M40: 70,331,494 km (0.115 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 467 - 16,420 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit