🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.68

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 0.65 AU - 1.05 AU

Year: 294 Days

Day: 43.6 Hours

Environment

Temp: 144 °C

Axial Tilt: 15.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 40,975,635 km

• M1: 447,597 km (0.108 R)
• M2: 676,332 km (0.118 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.01

Radius: 1

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 1 AU - 1.36 AU

Year: 480 Days

Day: 33.9 Hours

Environment

Temp: -11 °C

Axial Tilt: 46.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.42

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 1.32 AU - 1.34 AU

Year: 575 Days

Day: 22.5 Hours

Environment

Temp: -40 °C

Axial Tilt: 34.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.7

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 1.14 AU - 1.52 AU

Year: 575 Days

Day: 25.2 Hours

Environment

Temp: -30 °C

Axial Tilt: 32.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.55

Radius: 0.79

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 1.5 AU - 1.82 AU

Year: 801 Days

Day: 37.8 Hours

Environment

Temp: -63 °C

Axial Tilt: 36.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 40,975,635 km

• M1: 62,083 km (0.038 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 732.8

Radius: 11.2

Gravity: 5.84 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 5.29 AU - 8.05 AU

Year: 6455 Days

Day: 11.8 Hours

Environment

Temp: -165 °C

Axial Tilt: 33.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 40,975,635 km

• M1: 143,315 km (0.094 R)
• M2: 624,870 km (0.098 R)
• M3: 1,047,484 km (0.084 R)
• M4: 1,486,255 km (0.115 R)
• M5: 1,927,718 km (0.082 R)
• M6: 2,319,814 km (0.091 R)
• M7: 4,978,019 km (0.098 R)
• M8: 8,337,688 km (0.027 R)
• M9: 12,384,759 km (0.071 R)
• M10: 12,758,454 km (0.076 R)
• M11: 14,682,283 km (0.099 R)
• M12: 16,662,959 km (0.116 R)
• M13: 24,159,607 km (0.099 R)
• M14: 24,660,012 km (0.088 R)
• M15: 26,466,107 km (0.098 R)
• M16: 29,955,777 km (0.076 R)
• M17: 32,311,195 km (0.09 R)
• M18: 35,748,057 km (0.111 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 579.9

Radius: 10.6

Gravity: 5.16 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 7.16 AU - 7.24 AU

Year: 7240 Days

Day: 13.7 Hours

Environment

Temp: -170 °C

Axial Tilt: 138.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 40,975,635 km

• M1: 140,921 km (0.117 R)
• M2: 535,860 km (0.119 R)
• M3: 1,105,528 km (0.111 R)
• M4: 1,947,315 km (0.049 R)
• M5: 4,365,266 km (0.12 R)
• M6: 4,712,782 km (0.107 R)
• M7: 5,899,841 km (0.069 R)
• M8: 6,772,146 km (0.078 R)
• M9: 7,239,340 km (0.094 R)
• M10: 8,771,671 km (0.118 R)
• M11: 10,509,849 km (0.086 R)
• M12: 11,840,522 km (0.047 R)
• M13: 13,503,153 km (0.108 R)
• M14: 13,842,141 km (0.109 R)
• M15: 15,073,631 km (0.046 R)
• M16: 16,633,189 km (0.098 R)
• M17: 17,286,184 km (0.066 R)
• M18: 17,888,465 km (0.074 R)
• M19: 21,036,303 km (0.099 R)
• M20: 21,877,492 km (0.095 R)
• M21: 24,871,992 km (0.08 R)
• M22: 25,986,048 km (0.115 R)
• M23: 26,865,384 km (0.057 R)
• M24: 28,590,547 km (0.119 R)
• M25: 29,150,342 km (0.111 R)
• M26: 29,908,205 km (0.095 R)
• M27: 33,999,557 km (0.064 R)
• M28: 34,945,165 km (0.115 R)
• M29: 35,371,070 km (0.119 R)
• M30: 36,233,053 km (0.088 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.66 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 65.9

Radius: 8

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 16.18 AU - 17.14 AU

Year: 25482 Days

Day: 17.4 Hours

Environment

Temp: -208 °C

Axial Tilt: 25.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 40,975,635 km

• M1: 101,727 km (0.079 R)
• M2: 540,647 km (0.072 R)
• M3: 1,075,908 km (0.054 R)
• M4: 1,476,980 km (0.094 R)
• M5: 3,084,858 km (0.076 R)
• M6: 3,799,487 km (0.03 R)
• M7: 4,209,385 km (0.074 R)
• M8: 6,116,309 km (0.112 R)
• M9: 7,012,101 km (0.094 R)
• M10: 8,199,310 km (0.095 R)
• M11: 10,664,982 km (0.086 R)
• M12: 12,614,990 km (0.054 R)
• M13: 17,831,468 km (0.119 R)
• M14: 19,348,540 km (0.081 R)
• M15: 23,896,913 km (0.106 R)
• M16: 31,722,079 km (0.025 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 347 - 12,051 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit