🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.31

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 0.85 AU - 0.87 AU

Year: 302 Days

Day: 17.2 Hours

Environment

Temp: 30 °C

Axial Tilt: 33.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 87,318,054 km

• M1: 116,088 km (0.117 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.5

Radius: 1.83

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 0.77 AU - 0.97 AU

Year: 307 Days

Day: 22.2 Hours

Environment

Temp: 47 °C

Axial Tilt: 16.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.4

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 0.83 AU - 1.07 AU

Year: 351 Days

Day: 36.6 Hours

Environment

Temp: 31 °C

Axial Tilt: 4.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Asteroid Belt

Center: 2.4 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 3.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.8

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 3.6 AU - 4.1 AU

Year: 2861 Days

Day: 25.9 Hours

Environment

Temp: -123 °C

Axial Tilt: 45.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 5.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 381.2

Radius: 11.6

Gravity: 2.83 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 5.07 AU - 6.15 AU

Year: 5033 Days

Day: 5.4 Hours

Environment

Temp: -153 °C

Axial Tilt: 39.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 87,318,054 km

• M1: 144,362 km (0.077 R)
• M2: 700,417 km (0.092 R)
• M3: 1,153,848 km (0.095 R)
• M4: 1,929,663 km (0.032 R)
• M5: 2,300,366 km (0.112 R)
• M6: 2,702,785 km (0.1 R)
• M7: 3,097,873 km (0.118 R)
• M8: 4,270,421 km (0.078 R)
• M9: 5,829,081 km (0.086 R)
• M10: 6,584,849 km (0.096 R)
• M11: 8,398,275 km (0.101 R)
• M12: 10,032,033 km (0.083 R)
• M13: 10,691,012 km (0.094 R)
• M14: 11,643,950 km (0.069 R)
• M15: 13,818,505 km (0.065 R)
• M16: 14,531,040 km (0.064 R)
• M17: 20,221,892 km (0.098 R)
• M18: 21,474,924 km (0.034 R)
• M19: 22,017,815 km (0.07 R)
• M20: 23,845,601 km (0.088 R)
• M21: 24,208,376 km (0.081 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 999

Radius: 14.2

Gravity: 4.95 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 6.13 AU - 6.67 AU

Year: 6132 Days

Day: 12.9 Hours

Environment

Temp: -150 °C

Axial Tilt: 31.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 87,318,054 km

• M1: 176,675 km (0.113 R)
• M2: 794,215 km (0.102 R)
• M3: 1,397,394 km (0.078 R)
• M4: 2,171,114 km (0.052 R)
• M5: 2,848,942 km (0.102 R)
• M6: 6,057,517 km (0.046 R)
• M7: 6,962,584 km (0.08 R)
• M8: 8,740,405 km (0.114 R)
• M9: 9,621,088 km (0.025 R)
• M10: 10,272,138 km (0.076 R)
• M11: 12,511,917 km (0.058 R)
• M12: 14,815,874 km (0.113 R)
• M13: 16,326,962 km (0.056 R)
• M14: 19,215,248 km (0.101 R)
• M15: 21,165,256 km (0.051 R)
• M16: 27,066,743 km (0.073 R)
• M17: 27,526,158 km (0.042 R)
• M18: 28,272,053 km (0.11 R)
• M19: 30,294,167 km (0.105 R)
• M20: 32,514,200 km (0.085 R)
• M21: 35,275,477 km (0.111 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 482.4

Radius: 8.9

Gravity: 6.09 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 9.15 AU - 13.91 AU

Year: 14828 Days

Day: 11.2 Hours

Environment

Temp: -196 °C

Axial Tilt: 28.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 87,318,054 km

• M1: 110,702 km (0.081 R)
• M2: 540,348 km (0.086 R)
• M3: 1,299,706 km (0.078 R)
• M4: 1,890,319 km (0.07 R)
• M5: 2,266,707 km (0.114 R)
• M6: 4,123,665 km (0.066 R)
• M7: 4,666,107 km (0.077 R)
• M8: 5,568,182 km (0.119 R)
• M9: 6,945,979 km (0.093 R)
• M10: 16,607,308 km (0.057 R)
• M11: 20,767,476 km (0.095 R)
• M12: 21,640,230 km (0.112 R)
• M13: 25,772,572 km (0.052 R)
• M14: 26,576,660 km (0.106 R)
• M15: 28,659,661 km (0.111 R)
• M16: 29,196,867 km (0.085 R)
• M17: 31,984,623 km (0.056 R)
• M18: 36,429,026 km (0.094 R)
• M19: 37,954,476 km (0.071 R)
• M20: 38,602,384 km (0.083 R)
• M21: 41,678,565 km (0.119 R)
• M22: 42,925,613 km (0.11 R)
• M23: 44,054,628 km (0.104 R)
• M24: 44,914,367 km (0.116 R)
• M25: 48,922,244 km (0.063 R)
• M26: 49,535,595 km (0.084 R)
• M27: 50,309,465 km (0.113 R)
• M28: 52,839,913 km (0.037 R)
• M29: 54,628,206 km (0.064 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 527.7

Radius: 5.1

Gravity: 20.29 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 13.48 AU - 21.76 AU

Year: 28013 Days

Day: 16.1 Hours

Environment

Temp: -200 °C

Axial Tilt: 26.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 87,318,054 km

• M1: 69,862 km (0.076 R)
• M2: 302,786 km (0.089 R)
• M3: 598,092 km (0.12 R)
• M4: 2,372,473 km (0.091 R)
• M5: 2,612,876 km (0.081 R)
• M6: 3,934,274 km (0.093 R)
• M7: 4,202,653 km (0.074 R)
• M8: 4,411,791 km (0.055 R)
• M9: 4,776,062 km (0.05 R)
• M10: 5,120,735 km (0.115 R)
• M11: 7,000,732 km (0.06 R)
• M12: 10,710,609 km (0.041 R)
• M13: 11,101,658 km (0.062 R)
• M14: 12,907,155 km (0.114 R)
• M15: 13,201,264 km (0.086 R)
• M16: 15,968,526 km (0.115 R)
• M17: 17,264,641 km (0.076 R)
• M18: 17,711,789 km (0.065 R)
• M19: 18,629,124 km (0.107 R)
• M20: 21,881,232 km (0.085 R)
• M21: 25,723,204 km (0.114 R)
• M22: 26,660,435 km (0.074 R)
• M23: 27,620,255 km (0.107 R)
• M24: 29,863,625 km (0.116 R)
• M25: 30,378,241 km (0.102 R)
• M26: 34,427,108 km (0.115 R)
• M27: 39,127,024 km (0.079 R)
• M28: 64,952,703 km (0.095 R)
• M29: 67,786,236 km (0.093 R)
• M30: 68,897,599 km (0.057 R)
• M31: 69,345,644 km (0.081 R)
• M32: 70,247,271 km (0.087 R)
• M33: 76,299,851 km (0.066 R)
• M34: 85,498,474 km (0.08 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 259 - 14,433 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit