🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.66

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 0.66 AU - 1.06 AU

Year: 293 Days

Day: 12.3 Hours

Environment

Temp: 77 °C

Axial Tilt: 34.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.63

Radius: 1.85

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 0.89 AU - 1.01 AU

Year: 340 Days

Day: 24.8 Hours

Environment

Temp: 47 °C

Axial Tilt: 47.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 3.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.07

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 2.64 AU - 3.44 AU

Year: 1946 Days

Day: 29.2 Hours

Environment

Temp: -102 °C

Axial Tilt: 98.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.47

Radius: 1.17

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 3.71 AU - 5.35 AU

Year: 3539 Days

Day: 33.9 Hours

Environment

Temp: -124 °C

Axial Tilt: 28 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.65 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 114.2

Radius: 11.7

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 6.71 AU - 6.81 AU

Year: 6452 Days

Day: 14.4 Hours

Environment

Temp: -151 °C

Axial Tilt: 7.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 99,440,676 km

• M1: 145,858 km (0.057 R)
• M2: 1,583,793 km (0.07 R)
• M3: 2,124,140 km (0.084 R)
• M4: 2,708,769 km (0.099 R)
• M5: 5,589,724 km (0.089 R)
• M6: 12,668,845 km (0.072 R)
• M7: 13,109,860 km (0.055 R)
• M8: 13,515,420 km (0.102 R)
• M9: 14,069,231 km (0.084 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 107.8

Radius: 11

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 9.78 AU - 12.06 AU

Year: 13247 Days

Day: 14.2 Hours

Environment

Temp: -173 °C

Axial Tilt: 15.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 99,440,676 km

• M1: 167,849 km (0.088 R)
• M2: 748,438 km (0.065 R)
• M3: 1,108,071 km (0.102 R)
• M4: 2,066,695 km (0.028 R)
• M5: 2,987,619 km (0.048 R)
• M6: 4,582,482 km (0.071 R)
• M7: 6,200,233 km (0.102 R)
• M8: 12,577,441 km (0.042 R)
• M9: 14,049,933 km (0.066 R)
• M10: 15,634,174 km (0.097 R)
• M11: 22,193,143 km (0.025 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 811.6

Radius: 5.9

Gravity: 23.32 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 17.27 AU - 18.23 AU

Year: 27452 Days

Day: 24.8 Hours

Environment

Temp: -194 °C

Axial Tilt: 19 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 99,440,676 km

• M1: 81,830 km (0.099 R)
• M2: 276,906 km (0.073 R)
• M3: 527,931 km (0.116 R)
• M4: 993,629 km (0.081 R)
• M5: 2,029,146 km (0.087 R)
• M6: 2,422,438 km (0.095 R)
• M7: 2,729,563 km (0.028 R)
• M8: 4,225,093 km (0.11 R)
• M9: 5,355,454 km (0.105 R)
• M10: 5,699,828 km (0.102 R)
• M11: 7,864,061 km (0.082 R)
• M12: 9,249,487 km (0.076 R)
• M13: 10,193,749 km (0.108 R)
• M14: 10,655,707 km (0.091 R)
• M15: 11,131,428 km (0.079 R)
• M16: 11,763,778 km (0.109 R)
• M17: 12,643,862 km (0.079 R)
• M18: 13,725,305 km (0.116 R)
• M19: 14,617,058 km (0.081 R)
• M20: 14,866,887 km (0.045 R)
• M21: 16,070,402 km (0.086 R)
• M22: 17,900,432 km (0.096 R)
• M23: 19,561,567 km (0.117 R)
• M24: 22,850,476 km (0.076 R)
• M25: 24,449,528 km (0.049 R)
• M26: 24,683,948 km (0.112 R)
• M27: 27,111,024 km (0.117 R)
• M28: 33,719,958 km (0.086 R)
• M29: 35,040,309 km (0.109 R)
• M30: 35,637,953 km (0.089 R)
• M31: 38,097,043 km (0.087 R)
• M32: 42,498,960 km (0.108 R)
• M33: 42,837,949 km (0.039 R)
• M34: 47,774,529 km (0.089 R)
• M35: 54,262,140 km (0.11 R)
• M36: 55,263,249 km (0.111 R)
• M37: 56,685,176 km (0.112 R)
• M38: 61,312,987 km (0.089 R)
• M39: 81,557,169 km (0.029 R)
• M40: 90,763,272 km (0.108 R)
• M41: 94,746,914 km (0.101 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 430 - 19,029 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit