🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.34

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 0.57 AU - 0.67 AU

Year: 185 Days

Day: 43.7 Hours

Environment

Temp: 186 °C

Axial Tilt: 17.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 111,874,103 km

• M1: 158,723 km (0.076 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.12

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 0.79 AU - 0.95 AU

Year: 307 Days

Day: 41.6 Hours

Environment

Temp: 32 °C

Axial Tilt: 2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.26

Radius: 1.1

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 1.19 AU - 1.37 AU

Year: 548 Days

Day: 34.9 Hours

Environment

Temp: -33 °C

Axial Tilt: 25.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 111,874,103 km

• M1: 415,882 km (0.09 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.5

Radius: 1.83

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 1.29 AU - 1.37 AU

Year: 581 Days

Day: 33.2 Hours

Environment

Temp: -29 °C

Axial Tilt: 39.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.83

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 3.14 AU - 3.38 AU

Year: 2229 Days

Day: 17.6 Hours

Environment

Temp: -124 °C

Axial Tilt: 21.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 111,874,103 km

• M1: 257,458 km (0.092 R)
• M2: 326,871 km (0.048 R)

Asteroid Belt

Center: 5.04 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 490.4

Radius: 9.4

Gravity: 5.55 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 5.45 AU - 8.17 AU

Year: 6731 Days

Day: 11.3 Hours

Environment

Temp: -159 °C

Axial Tilt: 41.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 111,874,103 km

• M1: 118,182 km (0.113 R)
• M2: 443,109 km (0.069 R)
• M3: 777,311 km (0.074 R)
• M4: 1,833,621 km (0.049 R)
• M5: 3,008,712 km (0.107 R)
• M6: 3,459,152 km (0.116 R)
• M7: 4,343,275 km (0.114 R)
• M8: 5,879,944 km (0.061 R)
• M9: 7,099,466 km (0.053 R)
• M10: 8,013,808 km (0.11 R)
• M11: 8,440,312 km (0.088 R)
• M12: 9,212,536 km (0.117 R)
• M13: 12,162,456 km (0.071 R)
• M14: 13,686,260 km (0.097 R)
• M15: 18,745,511 km (0.1 R)
• M16: 19,290,645 km (0.082 R)
• M17: 20,772,113 km (0.099 R)
• M18: 21,135,786 km (0.103 R)
• M19: 22,556,517 km (0.064 R)
• M20: 24,846,262 km (0.09 R)
• M21: 25,504,193 km (0.112 R)
• M22: 25,921,272 km (0.076 R)
• M23: 28,163,894 km (0.111 R)
• M24: 29,423,657 km (0.118 R)
• M25: 30,626,574 km (0.073 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 473.9

Radius: 3.2

Gravity: 46.28 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 12.23 AU - 17.11 AU

Year: 21281 Days

Day: 15.5 Hours

Environment

Temp: -188 °C

Axial Tilt: 38.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 111,874,103 km

• M1: 40,990 km (0.049 R)
• M2: 157,975 km (0.094 R)
• M3: 337,792 km (0.072 R)
• M4: 543,788 km (0.081 R)
• M5: 1,785,002 km (0.108 R)
• M6: 3,019,633 km (0.088 R)
• M7: 8,036,996 km (0.075 R)
• M8: 9,175,436 km (0.073 R)
• M9: 14,805,851 km (0.09 R)
• M10: 18,244,208 km (0.108 R)
• M11: 22,968,210 km (0.056 R)
• M12: 29,969,390 km (0.083 R)
• M13: 33,050,358 km (0.083 R)
• M14: 34,601,539 km (0.081 R)
• M15: 34,996,776 km (0.119 R)
• M16: 40,266,810 km (0.115 R)
• M17: 42,786,487 km (0.043 R)
• M18: 44,162,039 km (0.085 R)
• M19: 48,629,630 km (0.091 R)
• M20: 54,093,244 km (0.1 R)
• M21: 58,822,631 km (0.081 R)
• M22: 64,017,716 km (0.118 R)
• M23: 67,031,964 km (0.05 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.05 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 644.3

Radius: 5.1

Gravity: 24.77 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 13.01 AU - 21.09 AU

Year: 26665 Days

Day: 17.3 Hours

Environment

Temp: -199 °C

Axial Tilt: 26.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 111,874,103 km

• M1: 63,429 km (0.041 R)
• M2: 311,014 km (0.109 R)
• M3: 807,230 km (0.089 R)
• M4: 1,219,671 km (0.117 R)
• M5: 1,631,365 km (0.079 R)
• M6: 1,940,284 km (0.116 R)
• M7: 2,152,564 km (0.109 R)
• M8: 2,938,102 km (0.084 R)
• M9: 3,486,678 km (0.11 R)
• M10: 4,344,472 km (0.115 R)
• M11: 5,093,957 km (0.043 R)
• M12: 5,541,105 km (0.119 R)
• M13: 7,138,810 km (0.087 R)
• M14: 9,674,046 km (0.102 R)
• M15: 10,043,702 km (0.091 R)
• M16: 12,461,802 km (0.11 R)
• M17: 13,422,819 km (0.111 R)
• M18: 14,038,115 km (0.119 R)
• M19: 16,600,726 km (0.095 R)
• M20: 19,265,214 km (0.044 R)
• M21: 20,446,439 km (0.068 R)
• M22: 22,521,361 km (0.113 R)
• M23: 24,054,590 km (0.12 R)
• M24: 31,955,003 km (0.109 R)
• M25: 33,606,563 km (0.099 R)
• M26: 38,440,519 km (0.072 R)
• M27: 39,522,112 km (0.097 R)
• M28: 43,717,734 km (0.113 R)
• M29: 45,407,292 km (0.094 R)
• M30: 46,441,761 km (0.038 R)
• M31: 51,291,575 km (0.074 R)
• M32: 52,413,260 km (0.063 R)
• M33: 52,980,236 km (0.091 R)
• M34: 53,170,225 km (0.082 R)
• M35: 56,073,321 km (0.074 R)
• M36: 57,064,108 km (0.119 R)
• M37: 63,254,617 km (0.115 R)
• M38: 63,897,290 km (0.117 R)
• M39: 65,413,614 km (0.115 R)
• M40: 70,794,500 km (0.072 R)
• M41: 72,886,177 km (0.098 R)
• M42: 83,193,171 km (0.098 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.34 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 984.2

Radius: 7.6

Gravity: 17.04 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 13.81 AU - 22.87 AU

Year: 29747 Days

Day: 20 Hours

Environment

Temp: -211 °C

Axial Tilt: 18.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 111,874,103 km

• M1: 94,995 km (0.108 R)
• M2: 510,727 km (0.118 R)
• M3: 1,015,919 km (0.089 R)
• M4: 1,252,583 km (0.085 R)
• M5: 1,904,680 km (0.118 R)
• M6: 2,848,942 km (0.047 R)
• M7: 3,360,567 km (0.082 R)
• M8: 3,826,414 km (0.067 R)
• M9: 4,148,199 km (0.073 R)
• M10: 5,180,425 km (0.11 R)
• M11: 7,630,539 km (0.12 R)
• M12: 8,494,915 km (0.096 R)
• M13: 9,616,301 km (0.078 R)
• M14: 10,763,268 km (0.104 R)
• M15: 12,611,549 km (0.063 R)
• M16: 13,900,036 km (0.106 R)
• M17: 17,793,769 km (0.115 R)
• M18: 21,567,375 km (0.045 R)
• M19: 22,819,061 km (0.098 R)
• M20: 24,602,866 km (0.108 R)
• M21: 27,779,277 km (0.076 R)
• M22: 32,523,774 km (0.1 R)
• M23: 34,625,026 km (0.08 R)
• M24: 36,496,794 km (0.099 R)
• M25: 45,206,831 km (0.082 R)
• M26: 53,754,105 km (0.032 R)
• M27: 55,206,252 km (0.113 R)
• M28: 56,259,271 km (0.099 R)
• M29: 63,777,911 km (0.077 R)
• M30: 68,499,219 km (0.086 R)
• M31: 80,231,283 km (0.08 R)
• M32: 97,452,691 km (0.107 R)
• M33: 104,017,643 km (0.056 R)
• M34: 104,337,334 km (0.11 R)
• M35: 106,269,690 km (0.062 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: 223 - 13,098 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit