🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.59

Radius: 0.81

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 0.89 AU - 1.19 AU

Year: 397 Days

Day: 30.2 Hours

Environment

Temp: 16 °C

Axial Tilt: 31.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 101,038,271 km

• M1: 240,254 km (0.086 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.97

Radius: 0.99

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 1.88 AU - 2.56 AU

Year: 1240 Days

Day: 15.9 Hours

Environment

Temp: -83 °C

Axial Tilt: 17.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.58

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 3 AU - 3.58 AU

Year: 2236 Days

Day: 44.5 Hours

Environment

Temp: -125 °C

Axial Tilt: 19.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.72 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 4.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.18

Radius: 1.07

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 3.58 AU - 4.7 AU

Year: 3157 Days

Day: 35.3 Hours

Environment

Temp: -133 °C

Axial Tilt: 59.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 101,038,271 km

• M1: 45,777 km (0.078 R)

Asteroid Belt

Center: 5.37 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 304.9

Radius: 9.1

Gravity: 3.68 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 5.36 AU - 7.82 AU

Year: 6340 Days

Day: 8.2 Hours

Environment

Temp: -156 °C

Axial Tilt: 38.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 101,038,271 km

• M1: 113,395 km (0.112 R)
• M2: 431,889 km (0.11 R)
• M3: 1,142,479 km (0.112 R)
• M4: 1,475,484 km (0.12 R)
• M5: 3,013,799 km (0.062 R)
• M6: 4,185,599 km (0.085 R)
• M7: 5,442,520 km (0.119 R)
• M8: 6,430,315 km (0.118 R)
• M9: 7,196,555 km (0.103 R)
• M10: 9,779,811 km (0.034 R)
• M11: 22,167,712 km (0.043 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 738.5

Radius: 11.2

Gravity: 5.89 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 10.84 AU - 11.76 AU

Year: 14235 Days

Day: 9.4 Hours

Environment

Temp: -184 °C

Axial Tilt: 31.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 101,038,271 km

• M1: 141,520 km (0.062 R)
• M2: 997,070 km (0.095 R)
• M3: 1,374,356 km (0.109 R)
• M4: 1,781,411 km (0.117 R)
• M5: 2,249,952 km (0.086 R)
• M6: 2,687,526 km (0.065 R)
• M7: 4,110,800 km (0.032 R)
• M8: 4,936,730 km (0.105 R)
• M9: 5,869,772 km (0.055 R)
• M10: 6,258,577 km (0.1 R)
• M11: 8,468,137 km (0.076 R)
• M12: 9,170,200 km (0.092 R)
• M13: 9,588,625 km (0.095 R)
• M14: 10,407,524 km (0.093 R)
• M15: 11,450,969 km (0.094 R)
• M16: 13,881,037 km (0.058 R)
• M17: 15,953,416 km (0.04 R)
• M18: 21,883,476 km (0.074 R)
• M19: 29,587,616 km (0.06 R)
• M20: 30,851,120 km (0.096 R)
• M21: 33,980,259 km (0.082 R)
• M22: 39,747,556 km (0.105 R)
• M23: 47,677,290 km (0.105 R)
• M24: 49,412,476 km (0.12 R)
• M25: 56,425,624 km (0.081 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 775.6

Radius: 4.9

Gravity: 32.3 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 16.11 AU - 20.01 AU

Year: 28761 Days

Day: 21.9 Hours

Environment

Temp: -205 °C

Axial Tilt: 25 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 101,038,271 km

• M1: 60,886 km (0.12 R)
• M2: 293,212 km (0.058 R)
• M3: 531,222 km (0.102 R)
• M4: 764,595 km (0.042 R)
• M5: 1,180,776 km (0.113 R)
• M6: 1,456,784 km (0.088 R)
• M7: 1,795,025 km (0.07 R)
• M8: 2,004,611 km (0.102 R)
• M9: 2,575,028 km (0.103 R)
• M10: 3,040,128 km (0.027 R)
• M11: 3,277,540 km (0.075 R)
• M12: 4,390,398 km (0.106 R)
• M13: 4,694,082 km (0.101 R)
• M14: 4,971,137 km (0.118 R)
• M15: 5,823,396 km (0.084 R)
• M16: 6,190,061 km (0.096 R)
• M17: 7,226,026 km (0.095 R)
• M18: 8,487,884 km (0.072 R)
• M19: 12,086,910 km (0.118 R)
• M20: 12,457,314 km (0.102 R)
• M21: 14,014,777 km (0.115 R)
• M22: 14,756,334 km (0.066 R)
• M23: 16,227,779 km (0.074 R)
• M24: 20,276,795 km (0.088 R)
• M25: 22,980,926 km (0.089 R)
• M26: 24,360,368 km (0.094 R)
• M27: 29,356,189 km (0.111 R)
• M28: 31,254,436 km (0.074 R)
• M29: 32,945,341 km (0.112 R)
• M30: 36,049,347 km (0.101 R)
• M31: 57,590,094 km (0.03 R)
• M32: 65,414,960 km (0.07 R)
• M33: 69,580,363 km (0.094 R)
• M34: 70,768,021 km (0.083 R)
• M35: 74,165,239 km (0.056 R)
• M36: 86,636,316 km (0.101 R)
• M37: 94,229,904 km (0.069 R)
• M38: 98,932,513 km (0.089 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: 515 - 12,557 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit