🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.92

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 0.55 AU - 0.57 AU

Year: 157 Days

Day: 40.9 Hours

Environment

Temp: 152 °C

Axial Tilt: 8.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 63,941,471 km

• M1: 179,069 km (0.114 R)
• M2: 221,405 km (0.093 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.61

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 0.55 AU - 0.91 AU

Year: 234 Days

Day: 46 Hours

Environment

Temp: 183 °C

Axial Tilt: 34.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.3

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 0.86 AU - 1.2 AU

Year: 392 Days

Day: 17.9 Hours

Environment

Temp: 11 °C

Axial Tilt: 32.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 63,941,471 km

• M1: 51,013 km (0.117 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.01

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 0.97 AU - 1.15 AU

Year: 409 Days

Day: 42.8 Hours

Environment

Temp: 23 °C

Axial Tilt: 27.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 63,941,471 km

• M1: 93,499 km (0.099 R)
• M2: 160,668 km (0.1 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.77

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 1.02 AU - 1.28 AU

Year: 462 Days

Day: 12.6 Hours

Environment

Temp: -14 °C

Axial Tilt: 7.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 63,941,471 km

• M1: 313,707 km (0.104 R)

Asteroid Belt

Center: 3.37 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 902.6

Radius: 11.4

Gravity: 6.95 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 4.62 AU - 6.56 AU

Year: 4953 Days

Day: 11.6 Hours

Environment

Temp: -148 °C

Axial Tilt: 10.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 63,941,471 km

• M1: 141,819 km (0.078 R)
• M2: 572,361 km (0.028 R)
• M3: 991,235 km (0.102 R)
• M4: 1,440,478 km (0.115 R)
• M5: 1,814,323 km (0.045 R)
• M6: 2,745,869 km (0.025 R)
• M7: 3,126,446 km (0.027 R)
• M8: 3,696,563 km (0.026 R)
• M9: 4,335,047 km (0.099 R)
• M10: 4,854,301 km (0.1 R)
• M11: 5,213,785 km (0.064 R)
• M12: 6,175,550 km (0.114 R)
• M13: 7,041,123 km (0.105 R)
• M14: 8,528,275 km (0.038 R)
• M15: 9,012,673 km (0.097 R)
• M16: 10,304,750 km (0.102 R)
• M17: 11,667,587 km (0.096 R)
• M18: 12,469,132 km (0.114 R)
• M19: 13,306,880 km (0.116 R)
• M20: 17,291,719 km (0.087 R)
• M21: 17,872,607 km (0.095 R)
• M22: 19,278,827 km (0.064 R)
• M23: 25,480,557 km (0.105 R)
• M24: 27,346,192 km (0.083 R)
• M25: 30,686,862 km (0.038 R)
• M26: 32,601,266 km (0.087 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 370.8

Radius: 12.4

Gravity: 2.41 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 8.15 AU - 10.05 AU

Year: 10287 Days

Day: 13.5 Hours

Environment

Temp: -166 °C

Axial Tilt: 32.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 63,941,471 km

• M1: 154,235 km (0.075 R)
• M2: 835,205 km (0.063 R)
• M3: 1,699,133 km (0.074 R)
• M4: 2,098,409 km (0.094 R)
• M5: 3,009,012 km (0.114 R)
• M6: 3,578,381 km (0.099 R)
• M7: 4,430,939 km (0.09 R)
• M8: 9,288,382 km (0.115 R)
• M9: 10,944,131 km (0.109 R)
• M10: 19,044,707 km (0.036 R)
• M11: 19,483,477 km (0.07 R)
• M12: 26,356,901 km (0.085 R)
• M13: 33,512,765 km (0.047 R)
• M14: 39,808,592 km (0.105 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 458.3

Radius: 7.6

Gravity: 7.93 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 12.41 AU - 14.83 AU

Year: 18836 Days

Day: 15.9 Hours

Environment

Temp: -183 °C

Axial Tilt: 28.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 63,941,471 km

• M1: 94,546 km (0.119 R)
• M2: 419,323 km (0.104 R)
• M3: 737,966 km (0.119 R)
• M4: 1,033,422 km (0.102 R)
• M5: 1,835,715 km (0.083 R)
• M6: 2,430,965 km (0.089 R)
• M7: 3,570,303 km (0.116 R)
• M8: 3,911,087 km (0.042 R)
• M9: 4,430,790 km (0.119 R)
• M10: 5,170,850 km (0.08 R)
• M11: 5,912,557 km (0.055 R)
• M12: 6,808,349 km (0.05 R)
• M13: 8,219,954 km (0.097 R)
• M14: 8,764,790 km (0.042 R)
• M15: 9,280,603 km (0.065 R)
• M16: 11,367,194 km (0.059 R)
• M17: 13,274,118 km (0.079 R)
• M18: 13,611,461 km (0.113 R)
• M19: 19,383,396 km (0.076 R)
• M20: 22,182,223 km (0.04 R)
• M21: 26,071,917 km (0.116 R)
• M22: 26,922,381 km (0.057 R)
• M23: 28,232,559 km (0.117 R)
• M24: 28,566,611 km (0.074 R)
• M25: 30,861,742 km (0.101 R)
• M26: 32,054,186 km (0.047 R)
• M27: 34,151,249 km (0.108 R)
• M28: 36,733,458 km (0.075 R)
• M29: 36,998,695 km (0.078 R)
• M30: 38,480,013 km (0.027 R)
• M31: 43,160,930 km (0.101 R)
• M32: 52,786,955 km (0.066 R)
• M33: 55,355,550 km (0.083 R)
• M34: 60,370,969 km (0.092 R)
• M35: 62,799,092 km (0.1 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 352 - 16,829 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit